/* ===== CSS VARIABLES - LIGHT THEME (DEFAULT) ===== */
:root {
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary: #7c3aed;
    --accent: #06d6a0;
    --dark: #1e293b;
    --darker: #0f172a;
    --light: #ffffff;
    --light-bg: #f8fafc;
    --light-secondary: #f1f5f9;
    --gray: #64748b;
    --gray-light: #cbd5e1;
    --gray-lighter: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-light: linear-gradient(135deg, var(--light-bg), var(--light-secondary));
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --navbar-bg: rgba(255, 255, 255, 0.95);
    --terminal-bg: var(--darker);
    --terminal-header: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --tr-color: rgb(248, 248, 248);
    --card-bg: white;
    --stat-bg: #1e293b;
    --card-border: var(--gray-lighter);
    --text-primary: var(--dark);
    --text-secondary: var(--gray);
    --footer-bg: var(--darker);
    --footer-text: white;
    --footer-link: var(--gray-light);
    --transition-speed: 0.3s;
}

/* ===== DARK THEME VARIABLES ===== */
body.dark-theme {
    --primary: #3b82f6;
    --primary-light: #60a5fa;
    --primary-dark: #2563eb;
    --secondary: #8b5cf6;
    --accent: #0dd3a0;
    --dark: #e2e8f0;
    --darker: #cbd5e1;
    --light: #0f172a;
    --light-bg: #0a0f1a;
    --light-secondary: #1e293b;
    --gray: #94a3b8;
    --gray-light: #475569;
    --gray-lighter: #334155;
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-light: linear-gradient(135deg, var(--light-bg), var(--light-secondary));
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    --navbar-bg: rgba(15, 23, 42, 0.95);
    --terminal-bg: #0a0f1a;
    --tr-color: rgb(255, 255, 255);
    --terminal-header: linear-gradient(135deg, #0f172a 0%, #0a0f1a 100%);
    --card-bg: #1e293b;
    --stat-bg: #1e293b;
    --card-border: #334155;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --footer-bg: #0a0f1a;
    --footer-text: #e2e8f0;
    --footer-link: #94a3b8;
}

/* Apply theme variables */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--light-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

/* ===== THEME TOGGLE BUTTON ===== */
.theme-toggle {
    position: relative;
    width: 60px;
    height: 30px;
    border: none;
    background: var(--gradient-primary);
    border-radius: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
    margin-left: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition-speed) ease;
    z-index: 1001;
}

.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.theme-toggle i {
    font-size: 14px;
    color: white;
    z-index: 2;
    transition: transform var(--transition-speed) ease;
}

.theme-toggle .fa-sun {
    transform: translateX(0);
}

.theme-toggle .fa-moon {
    transform: translateX(0);
}

.theme-toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-speed) cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1;
    box-shadow: var(--shadow-sm);
}

.dark-theme .theme-toggle-slider {
    transform: translateX(30px);
}

.dark-theme .theme-toggle {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 80px;
}

/* Custom cursor */
* {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><circle cx="8" cy="8" r="6" fill="%232563eb" opacity="0.7"/></svg>') 8 8, auto;
}

a,
button,
.tech-card,
.theme-toggle {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><circle cx="10" cy="10" r="8" fill="%232563eb"/></svg>') 10 10, pointer;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.section {
    padding: 80px 0;
    width: 100%;
}

.bg-alt {
    background-color: var(--light-secondary);
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--navbar-bg);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--gray-lighter);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1001;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    display: block;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
    z-index: 1001;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient-light);
    overflow: hidden;
    padding: 80px 0 40px;
    width: 100%;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    background: var(--primary-light);
    border-radius: 50%;
    opacity: 0.1;
    animation: floatParticle 15s linear infinite;
}

@keyframes floatParticle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.1;
    }

    90% {
        opacity: 0.1;
    }

    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

.light-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(37, 99, 235, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 99, 235, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridMove 40s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(40px, 40px);
    }
}

.pulse-light {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
    filter: blur(40px);
    animation: pulseLight 8s ease-in-out infinite;
    z-index: 0;
}

.pulse-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.pulse-2 {
    bottom: 20%;
    right: 15%;
    animation-delay: 4s;
}

@keyframes pulseLight {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.6;
    }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content {
    animation: slideInLeft 1s ease-out;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1.2rem;
    line-height: 1.2;
    font-weight: 800;
    color: var(--text-primary);
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

.title-line:nth-child(1) {
    animation-delay: 0.2s;
}

.title-line:nth-child(2) {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.typewriter-container {
    margin-bottom: 1.5rem;
    height: 60px;
}

.typewriter {
    font-size: 1.25rem;
    color: var(--primary);
    font-weight: 600;
    border-right: 2px solid var(--primary);
    white-space: nowrap;
    overflow: hidden;
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    100% {
        border-color: var(--primary);
    }

    50% {
        border-color: transparent;
    }
}

.hero-description {
    font-size: 0.95rem;
    color: var(--gray);
    margin-bottom: 1.8rem;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s 0.8s forwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s 1s forwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.8rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 0.9rem;
    text-align: center;
    justify-content: center;
    min-height: 44px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--gray-light);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 1.8rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s 1.2s forwards;
}

.stat {
    text-align: center;
    min-width: 70px;
    transition: transform 0.3s ease;
}

.stat:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.3rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray);
    font-weight: 500;
}

/* Desktop Visual */
.hero-visual {
    animation: slideInRight 1s ease-out;
    width: 100%;
    position: relative;
    height: 500px;
    display: block;
}

/* Mobile Visual - Hidden by default */
.hero-visual-mobile {
    display: none;
    width: 100%;
    position: relative;
    height: 300px;
    margin: 2rem 0;
}

/* Enhanced Light Theme Code Cards */
.floating-cards-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.tech-card {
    position: absolute;
    width: 180px;
    height: 140px;
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--card-border);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    animation: floatCard 25s linear infinite;
    opacity: 0;
    transition: all 0.4s ease;
    cursor: pointer;
    z-index: 2;
    backdrop-filter: blur(5px);
    font-family: 'Courier New', monospace;
}

.tech-card:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    z-index: 10;
    backdrop-filter: blur(10px);
}

.tech-card.active {
    animation: cardPop 0.5s forwards !important;
    z-index: 20;
}

@keyframes cardPop {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.3);
    }

    100% {
        transform: scale(1.2);
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    }
}

@keyframes floatCard {
    0% {
        transform: translateY(100px) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--card-border);
}

.card-icon {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.7rem;
}

.card-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.code-content {
    flex: 1;
    overflow: hidden;
    font-size: 0.7rem;
    line-height: 1.3;
}

.code-line {
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.keyword {
    color: #dc2626;
}

.function {
    color: #2563eb;
}

.string {
    color: #16a34a;
}

.comment {
    color: var(--gray);
}

.variable {
    color: #ca8a04;
}

.operator {
    color: #7c3aed;
}

.number {
    color: #ea580c;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
    font-size: 0.8rem;
    animation: bounce 2s infinite;
    z-index: 10;
}

.scroll-line {
    width: 2px;
    height: 30px;
    background: var(--gray-light);
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0) translateX(-50%);
    }

    40% {
        transform: translateY(-10px) translateX(-50%);
    }

    60% {
        transform: translateY(-5px) translateX(-50%);
    }
}

/* ===== ANIMATIONS ===== */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
    width: 100%;
    padding-top: 20px;
}

.section-title {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== ABOUT SECTION ===== */
.about-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient-light);
    overflow: hidden;
    padding-top: 80px;
}

.about-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.animated-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 40s linear infinite;
    pointer-events: none;
}

.pulse-dots {
    position: absolute;
    width: 100%;
    height: 100%;
}

.pulse-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.1;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.1;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.2;
    }
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 85vh;
}

.about-content {
    animation: slideInLeft 0.8s ease-out;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-bio {
    margin-bottom: 2rem;
}

.bio-title {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
    position: relative;
    padding-bottom: 0.75rem;
}

.bio-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.name-highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

.bio-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bio-paragraph {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--gray);
    margin-bottom: 0;
}

.highlight {
    color: var(--primary);
    font-weight: 600;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent);
    opacity: 0.3;
    border-radius: 1px;
}

.about-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--card-border);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.detail-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.05;
    transition: left 0.3s ease;
}

.detail-item:hover::before {
    left: 0;
}

.detail-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary-light);
}

.detail-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.detail-item:hover .detail-icon {
    transform: scale(1.05) rotate(3deg);
}

.detail-content {
    flex: 1;
    position: relative;
    z-index: 2;
}

.detail-content h4 {
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
}

.detail-content p {
    color: var(--gray);
    margin: 0;
    line-height: 1.4;
    font-size: 0.75rem;
}

/* ===== TERMINAL ===== */
.terminal-container {
    width: 100%;
    position: relative;
    animation: slideInRight 0.8s ease-out;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.terminal-widget {
    background: var(--terminal-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--card-border);
    height: 380px;
    display: flex;
    flex-direction: column;
    width: 100%;
    position: relative;
    transition: all 0.3s ease;
}

/* Light theme terminal adjustments */
body:not(.dark-theme) .terminal-widget {
    --terminal-bg: #1e293b;
    /* Keep dark background in light mode for contrast */
    border: 1px solid var(--gray-light);
}

.terminal-widget:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.terminal-header {
    background: var(--terminal-header);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    border-bottom: 1px solid var(--gray-light);
}

body:not(.dark-theme) .terminal-header {
    --terminal-header: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.terminal-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: all 0.2s ease;
    cursor: pointer;
}

.terminal-button:hover {
    transform: scale(1.1);
}

.terminal-button.close {
    background: #ef4444;
}

.terminal-button.minimize {
    background: #f59e0b;
}

.terminal-button.maximize {
    background: #10b981;
}

.terminal-title {
    color: #ffffff;
    font-size: 0.85rem;
    font-family: 'Courier New', monospace;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.terminal-actions {
    display: flex;
    gap: 0.5rem;
}

.terminal-action-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #ffffff;
    width: 28px;
    height: 28px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.75rem;
}

.terminal-action-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    transform: scale(1.05);
}

.terminal-body {
    padding: 1.25rem;
    font-family: 'Fira Code', 'Courier New', monospace;
    color: #ffffff;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    width: 100%;
    background: #0f172a;
    position: relative;
}

/* Light mode specific terminal body */
body:not(.dark-theme) .terminal-body {
    background: #0a0f1a;
    color: #ffffff;
}

.terminal-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    pointer-events: none;
    animation: glowPulse 8s ease-in-out infinite;
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }
}

.terminal-output {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 0.75rem;
    display: flex;
    flex-direction: column;
    min-height: 0;
    position: relative;
    z-index: 2;
}

.terminal-output-content {
    flex: 1;
    overflow-y: auto;
    padding-right: 5px;
    min-height: 0;
}

/* Custom scrollbar for terminal */
.terminal-output-content::-webkit-scrollbar {
    width: 6px;
}

.terminal-output-content::-webkit-scrollbar-track {
    background: #334155;
    border-radius: 3px;
}

.terminal-output-content::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 3px;
}

.terminal-output-content::-webkit-scrollbar-thumb:hover {
    background: #60a5fa;
}

.terminal-line {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: flex-start;
    word-break: break-word;
    animation: slideInUp 0.2s ease-out;
}

.terminal-prompt {
    color: #06d6a0;
    margin-right: 0.5rem;
    flex-shrink: 0;
    font-weight: bold;
    font-size: 0.85rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.terminal-command {
    color: #ffffff;
    word-break: break-all;
    flex: 1;
    font-size: 0.85rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.terminal-output-line {
    margin-bottom: 0.5rem;
    white-space: pre-wrap;
    line-height: 1.4;
    word-break: break-word;
    font-size: 0.85rem;
    animation: fadeIn 0.2s ease-out;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Special styling for different output types */
.terminal-output-line.success {
    color: #10b981;
}

.terminal-output-line.error {
    color: #ef4444;
}

.terminal-output-line.warning {
    color: #f59e0b;
}

.terminal-output-line.info {
    color: #3b82f6;
}

.terminal-output-line.stats {
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    border-left: 3px solid #06d6a0;
}

/* Light mode stats specific */
body:not(.dark-theme) .terminal-output-line.stats {
    color: #e2e8f0;
    background: rgba(255, 255, 255, 0.15);
    border-left-color: #10b981;
}

.terminal-info {
    background: rgba(6, 214, 160, 0.15);
    border: 1px solid rgba(6, 214, 160, 0.3);
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    margin-top: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: #ffffff;
}

body:not(.dark-theme) .terminal-info {
    background: rgba(6, 214, 160, 0.2);
    border-color: rgba(6, 214, 160, 0.4);
}

.terminal-input-container {
    position: relative;
    flex-shrink: 0;
    z-index: 2;
}

.terminal-input-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid #475569;
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    transition: all 0.2s ease;
}

body:not(.dark-theme) .terminal-input-line {
    background: rgba(255, 255, 255, 0.15);
    border-color: #64748b;
}

.terminal-input-line:focus-within {
    border-color: #06d6a0;
    box-shadow: 0 0 0 2px rgba(6, 214, 160, 0.2);
}

.terminal-input {
    background: transparent;
    border: none;
    color: #ffffff;
    font-family: 'Fira Code', 'Courier New', monospace;
    flex: 1;
    outline: none;
    font-size: 0.85rem;
    min-width: 0;
}

.terminal-input::placeholder {
    color: #94a3b8;
    font-size: 0.8rem;
}

body:not(.dark-theme) .terminal-input::placeholder {
    color: #cbd5e1;
}

.terminal-cursor {
    display: inline-block;
    width: 7px;
    height: 1.1em;
    background: #06d6a0;
    animation: blink 1s infinite;
    flex-shrink: 0;
    border-radius: 1px;
    box-shadow: 0 0 5px rgba(6, 214, 160, 0.5);
}

.terminal-suggestions {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background: #1e293b;
    border: 1px solid #475569;
    border-radius: var(--border-radius);
    margin-bottom: 0.25rem;
    max-height: 120px;
    overflow-y: auto;
    display: none;
    z-index: 10;
    animation: fadeIn 0.15s ease-out;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

body:not(.dark-theme) .terminal-suggestions {
    background: #0f172a;
    border-color: #334155;
}

.terminal-suggestion {
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid #334155;
    font-size: 0.8rem;
    transition: background 0.15s ease;
    color: #ffffff;
}

.terminal-suggestion:last-child {
    border-bottom: none;
}

.terminal-suggestion:hover,
.terminal-suggestion.active {
    background: rgba(37, 99, 235, 0.3);
    color: #ffffff;
}

.terminal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.75rem;
    color: #ffffff;
}

body:not(.dark-theme) .terminal-footer {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.15);
}

.terminal-stats {
    display: flex;
    gap: 1rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.stat-item i {
    color: #06d6a0;
    font-size: 0.7rem;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.terminal-hint {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.terminal-hint i {
    color: #f59e0b;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

/* Specific fix for stats in light mode */
body:not(.dark-theme) .terminal-stats .stat-item {
    color: #f8fafc;
    font-weight: 500;
}

body:not(.dark-theme) .terminal-hint {
    color: #f1f5f9;
}

/* Ensure all text in terminal body is visible in light mode */
body:not(.dark-theme) .terminal-output-line:not(.success):not(.error):not(.warning):not(.info):not(.stats) {
    color: #f1f5f9;
}

/* Add a subtle glow to text in light mode for better visibility */
body:not(.dark-theme) .terminal-prompt,
body:not(.dark-theme) .terminal-command,
body:not(.dark-theme) .terminal-output-line {
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* ===== SKILLS SECTION ===== */
.skills-visualization-toggle {
    margin-bottom: 2rem;
    width: 100%;
}

.toggle-scroll-container {
    display: flex;
    gap: 0.75rem;
    padding: 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    justify-content: center;
}

.toggle-scroll-container::-webkit-scrollbar {
    display: none;
}

.viz-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: var(--card-bg);
    border: 2px solid var(--primary-light);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    color: var(--primary);
    position: relative;
    overflow: hidden;
    z-index: 1;
    font-size: 0.85rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.viz-toggle-btn i {
    font-size: 0.9rem;
}

.viz-toggle-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left 0.3s ease;
    z-index: -1;
}

.viz-toggle-btn:hover::before,
.viz-toggle-btn.active::before {
    left: 0;
}

.viz-toggle-btn:hover,
.viz-toggle-btn.active {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Skills Views */
.skills-cards-view,
.skills-bubbles-view {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.skills-cards-view.active,
.skills-bubbles-view.active {
    display: block;
}

/* Enhanced Skill Cards */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

.skill-category {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    width: 100%;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.skill-category.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.skill-category:hover::before {
    transform: scaleX(1);
}

.skill-category:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--card-border);
}

.category-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.skill-category:hover .category-icon {
    transform: rotate(12deg) scale(1.1);
}

.category-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.skills-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.skill-item {
    animation: slideInUp 0.5s ease-out;
    position: relative;
}

.skill-info {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
}

.skill-icon {
    width: 32px;
    height: 32px;
    background: var(--light-secondary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
    transition: all 0.3s ease;
    padding: 0.25rem;
}

.skill-icon i {
    font-size: 1.1rem;
}

.skill-item:hover .skill-icon {
    background: var(--gradient-primary);
    transform: scale(1.1) rotate(5deg);
    color: white;
}

.skill-name {
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    font-size: 0.9rem;
}

.skill-percentage {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.85rem;
}

.skill-bar {
    height: 6px;
    background: var(--light-secondary);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.skill-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transform: translateX(-100%);
    animation: shimmer 2s infinite;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 3px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: translateX(-100%);
    animation: shimmer 2s infinite;
}

/* Bubbles View Styles */
.skills-bubbles-view {
    display: none;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    min-height: 400px;
}

.bubbles-container {
    width: 100%;
    height: 350px;
    position: relative;
    background: radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.03) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.03) 0%, transparent 50%);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.skill-bubble {
    position: absolute;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: floatBubble 8s ease-in-out infinite;
    border: 2px solid rgba(255, 255, 255, 0.2);
    font-size: 0.75rem;
}

.skill-bubble::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3), transparent 70%);
    border-radius: 50%;
}

.skill-bubble:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-xl);
    z-index: 10;
    animation-play-state: paused;
}

.bubble-content {
    position: relative;
    z-index: 2;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    padding: 0.4rem;
}

.bubble-name {
    font-size: 0.8em;
    margin-bottom: 0.1em;
    font-weight: 600;
}

.bubble-percentage {
    font-size: 0.7em;
    opacity: 0.9;
}

.bubbles-info {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.bubbles-info h3 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
}

.bubbles-info p {
    color: var(--gray);
    line-height: 1.5;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.bubbles-legend {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    background: var(--light-secondary);
    border-radius: 50px;
    transition: all 0.3s ease;
    font-size: 0.8rem;
}

.legend-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    display: block;
}

.legend-text {
    font-weight: 500;
    color: var(--text-primary);
}

@keyframes floatBubble {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    33% {
        transform: translateY(-8px) rotate(3deg);
    }

    66% {
        transform: translateY(4px) rotate(-2deg);
    }
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}

/* ===== PROJECTS SECTION ===== */
.projects-section {
    position: relative;
    overflow: hidden;
}

.projects-filter-container {
    position: relative;
    margin-bottom: 3rem;
    width: 100%;
}

.filter-scroll-wrapper {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 0.5rem 0;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}

.filter-scroll-wrapper::-webkit-scrollbar {
    display: none;
}

.projects-filter {
    display: inline-flex;
    gap: 0.75rem;
    padding: 0.25rem;
    background: var(--card-bg);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    min-width: max-content;
    margin: 0 auto;
}

.filter-btn {
    display: inline-flex;
    font-size: medium;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    color: var(--gray);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    min-width: 120px;
    justify-content: center;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left 0.3s ease;
    z-index: -1;
    border-radius: 50px;
}

.filter-btn:hover {
    color: var(--primary);
    transform: translateY(-2px);
    border-color: var(--primary-light);
}

.filter-btn.active {
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.filter-btn.active::before {
    left: 0;
}

/* Enhanced Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
    width: 100%;
    opacity: 0;
    animation: fadeInUp 0.6s ease-out 0.2s forwards;
}

.project-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.6s ease-out forwards;
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: 2;
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.project-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
}

.project-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 1;
    box-shadow: var(--shadow);
}

.project-badge.completed {
    background: var(--success);
}

.project-badge.development {
    background: var(--warning);
}

.project-badge.planned {
    background: var(--gray);
}

.project-content {
    padding: 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-description {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
}

.tech-tag {
    background: var(--light-secondary);
    color: var(--text-primary);
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.2;
    border: 1px solid var(--card-border);
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-1px);
}

.project-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: auto;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
    flex: 1;
    justify-content: center;
    text-align: center;
    min-height: 44px;
    position: relative;
    overflow: hidden;
}

.project-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s;
}

.project-link:hover::before {
    left: 100%;
}

.project-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.project-link.secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.project-link.secondary:hover {
    background: var(--primary);
    color: white;
}

.project-link.disabled {
    background: var(--gray-light);
    color: var(--gray);
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.project-link.disabled::before {
    display: none;
}

/* ===== EDUCATION SECTION ===== */
.education-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem 0;
    width: 100%;
}

.timeline-item {
    display: flex;
    margin-bottom: 2.5rem;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
    width: 100%;
}

.timeline-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.timeline-marker {
    position: relative;
    width: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
    flex-shrink: 0;
}

.marker-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: var(--shadow);
    border: 3px solid var(--card-bg);
    position: relative;
    z-index: 3;
    transition: all 0.3s ease;
}

.timeline-item:hover .marker-icon {
    transform: scale(1.05);
}

.timeline-line {
    width: 3px;
    background: var(--gradient-primary);
    flex: 1;
    margin-top: 0.5rem;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.timeline-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.8), transparent);
    animation: timelineFlow 3s ease-in-out infinite;
}

@keyframes timelineFlow {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100%);
    }
}

.timeline-item:last-child .timeline-line {
    display: none;
}

.timeline-content {
    flex: 1;
    padding-left: 1.5rem;
    padding-bottom: 1rem;
    width: 100%;
}

.education-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    overflow: hidden;
    transition: all 0.3s ease;
    width: 100%;
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.education-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--light-secondary) 0%, var(--card-bg) 100%);
    border-bottom: 1px solid var(--card-border);
}

.education-badge {
    background: var(--gradient-primary);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.education-date {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.education-body {
    padding: 1.5rem;
}

.education-title {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
}

.education-institution {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.education-institution i {
    color: var(--primary);
    font-size: 0.9rem;
}

.education-grade {
    display: flex;
    justify-content: center;
    margin-bottom: 1.75rem;
}

.grade-circle {
    position: relative;
    width: 80px;
    height: 80px;
    background: conic-gradient(var(--primary) 0% 88.5%, var(--gray-lighter) 88.5% 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.grade-circle::before {
    content: '';
    position: absolute;
    width: 64px;
    height: 64px;
    background: var(--card-bg);
    border-radius: 50%;
}

.grade-value {
    position: relative;
    z-index: 2;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

.grade-label {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    color: var(--gray);
    white-space: nowrap;
}

.education-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.highlight-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0.5rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--card-border);
    transition: all 0.2s ease;
    text-align: center;
}

.highlight-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-light);
}

.highlight-item i {
    color: var(--primary);
    font-size: 1rem;
}

.highlight-item span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.2;
}

.education-footer {
    padding: 0 1.5rem 1.5rem;
}

.education-footer .btn {
    width: 100%;
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Education Stats */
.education-stats {
    margin-top: 3rem;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.stat-item {
    background: var(--stat-bg);
    padding: 1.5rem 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    text-align: center;
}

.stat-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.stat-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--gray);
    font-weight: 500;
    font-size: 0.8rem;
}

/* ===== PROJECT AND CERTIFICATE IMAGES ===== */
.project-image,
.certificate-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image img,
.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img,
.certificate-card:hover .certificate-image img {
    transform: scale(1.05);
}

.project-image i,
.certificate-image i {
    font-size: 3rem;
    color: white;
    opacity: 0.8;
}

.project-image::after,
.certificate-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
    pointer-events: none;
}

.project-badge,
.certificate-badge {
    z-index: 2;
}

/* Image loading animation */
.project-image img.loading,
.certificate-image img.loading {
    opacity: 0;
    animation: imageFadeIn 0.5s ease forwards;
}

@keyframes imageFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ===== PDF VIEWER MODAL ===== */
.pdf-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    backdrop-filter: blur(5px);
    padding: 1rem;
    overflow-y: auto;
}

.pdf-modal .modal-content {
    max-width: 95%;
    height: 90vh;
    display: flex;
    flex-direction: column;
    margin: 2rem auto;
    background: var(--card-bg);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

.pdf-modal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--card-border);
    flex-shrink: 0;
}

.modal-title-container h2 {
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.3rem;
}

.modal-actions {
    display: flex;
    gap: 0.5rem;
}

.modal-action-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--gray-light);
    background: var(--card-bg);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--gray);
}

.modal-action-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: #ef4444;
    color: white;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.1rem;
}

.modal-close:hover {
    background: #dc2626;
}

.pdf-modal .modal-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.pdf-viewer-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-secondary);
    position: relative;
    overflow: hidden;
    padding: 1rem;
}

.pdf-loading,
.pdf-error {
    text-align: center;
    max-width: 300px;
    color: var(--text-primary);
}

.loading-spinner {
    margin-bottom: 1rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-lighter);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.pdf-loading p {
    color: var(--gray);
    font-size: 0.95rem;
}

.pdf-error i {
    font-size: 2.5rem;
    color: #f59e0b;
    margin-bottom: 0.75rem;
}

.pdf-error h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.pdf-error p {
    color: var(--gray);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

#pdf-iframe,
#certificate-pdf-iframe {
    width: 100%;
    height: 100%;
    min-height: 500px;
    border: none;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: block;
}

/* ===== CERTIFICATES SECTION ===== */
.certificates-filter-container {
    position: relative;
    margin-bottom: 3rem;
    width: 100%;
}

.certificates-filter {
    display: inline-flex;
    gap: 0.75rem;
    padding: 0.25rem;
    background: var(--card-bg);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    min-width: max-content;
    margin: 0 auto;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
    width: 100%;
    opacity: 0;
    animation: fadeInUp 0.6s ease-out 0.2s forwards;
}

.certificate-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.6s ease-out forwards;
}

.certificate-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.certificate-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.certificate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: 2;
}

.certificate-card:hover::before {
    transform: scaleX(1);
}

.certificate-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.certificate-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
}

.certificate-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 1;
    box-shadow: var(--shadow);
}

.certificate-badge.verified {
    background: var(--success);
}

.certificate-badge.pending {
    background: var(--warning);
}

.certificate-badge.expired {
    background: var(--error);
}

.certificate-content {
    padding: 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.certificate-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.certificate-description {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.certificate-meta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray);
}

.meta-item i {
    color: var(--primary);
    width: 16px;
    text-align: center;
}

.certificate-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: auto;
}

.certificate-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
    flex: 1;
    justify-content: center;
    text-align: center;
    min-height: 44px;
    position: relative;
    overflow: hidden;
}

.certificate-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s;
}

.certificate-link:hover::before {
    left: 100%;
}

.certificate-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.certificate-link.secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.certificate-link.secondary:hover {
    background: var(--primary);
    color: white;
}

.certificate-link.disabled {
    background: var(--gray-light);
    color: var(--gray);
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.certificate-link.disabled::before {
    display: none;
}

/* ===== CONTACT SECTION ===== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    width: 100%;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    width: 100%;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.contact-item:hover .contact-icon {
    transform: scale(1.05);
}

.contact-details h3 {
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.contact-details p {
    color: var(--gray);
    margin: 0;
    line-height: 1.5;
    font-size: 0.95rem;
    word-break: break-word;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    flex-shrink: 0;
}

.social-link:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--card-border);
    width: 100%;
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
    width: 100%;
}

.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--card-bg);
    font-family: inherit;
    min-height: 54px;
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1.25rem;
    color: var(--gray);
    transition: all 0.3s ease;
    pointer-events: none;
    background: var(--card-bg);
    padding: 0 0.5rem;
    font-size: 1rem;
}

.form-control:focus+label,
.form-control:not(:placeholder-shown)+label {
    top: -0.6rem;
    left: 0.75rem;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
    padding-top: 1rem;
}

#submitBtn {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--border-radius);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

#submitBtn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

#submitBtn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

#submitBtn i {
    transition: transform 0.3s ease;
}

#submitBtn:hover i {
    transform: translateX(5px);
}

#form-success {
    text-align: center;
    margin-top: 1.5rem;
    padding: 2rem;
    background: var(--success);
    color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    animation: slideInUp 0.5s ease-out;
}

#form-success i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

#form-success p {
    font-size: 1.1rem;
    margin: 0;
    font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 3rem 0;
    text-align: center;
    width: 100%;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.5rem;
}

.footer-logo .logo-text {
    color: var(--footer-text);
    font-size: 1.75rem;
}

.footer-text {
    color: var(--footer-link);
    max-width: 400px;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    margin: 1rem 0;
}

.footer-links a {
    color: var(--footer-link);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
}

.footer-links a:hover {
    color: var(--footer-text);
}

.footer-copyright {
    color: var(--gray);
    font-size: 0.875rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    backdrop-filter: blur(5px);
    padding: 1rem;
    overflow-y: auto;
}

.modal-content {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 900px;
    max-height: calc(100vh - 2rem);
    overflow: hidden;
    animation: modalSlideIn 0.3s ease-out;
    margin: 0 auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--card-border);
    flex-shrink: 0;
}

.modal-header h2 {
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    transition: color 0.3s ease;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 2rem;
    max-height: calc(90vh - 80px);
    overflow-y: auto;
    width: 100%;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE MEDIA QUERIES ===== */
@media (max-width: 1199px) {
    .hero-container {
        gap: 3rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-visual {
        height: 450px;
    }

    .tech-card {
        width: 160px;
        height: 130px;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1023px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
        padding: 0 16px;
    }

    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .typewriter-container {
        height: 50px;
    }

    .typewriter {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .hero-buttons {
        justify-content: center;
        margin-bottom: 2.5rem;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: nowrap;
        gap: 1rem;
    }

    .hero-visual {
        height: 400px;
        order: 2;
    }

    .tech-card {
        width: 160px;
        height: 130px;
    }

    .section {
        padding: 70px 0;
    }

    .container {
        padding: 0 16px;
    }

    .nav-container {
        padding: 0 16px;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: var(--card-bg);
        flex-direction: column;
        text-align: center;
        transition: 0.3s ease-in-out;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 0;
        height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 0.5rem 0;
        width: 100%;
    }

    .nav-link {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }

    .hamburger {
        display: flex;
    }

    .theme-toggle {
        margin-left: 10px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .section-subtitle {
        font-size: 1.05rem;
        padding: 0 1rem;
    }

    .about-section {
        min-height: auto;
        padding: 2rem 0;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        min-height: auto;
        padding: 0;
    }

    .about-content {
        order: 1;
        min-height: auto;
    }

    .terminal-container {
        order: 2;
        min-height: auto;
    }

    .bio-title {
        font-size: 1.4rem;
        text-align: center;
    }

    .bio-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .bio-content {
        text-align: center;
    }

    .about-details {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .detail-item {
        flex-direction: row;
        text-align: left;
        gap: 0.75rem;
        padding: 0.875rem;
    }

    .terminal-widget {
        height: 320px;
    }

    .terminal-header {
        padding: 0.625rem 1rem;
    }

    .terminal-body {
        padding: 1rem;
    }

    .terminal-footer {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .terminal-stats {
        justify-content: center;
    }

    .projects-filter-container {
        margin-bottom: 2.5rem;
    }

    .filter-scroll-wrapper {
        justify-content: flex-start;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .project-content {
        padding: 1.5rem;
    }

    .timeline-item {
        flex-direction: row;
        padding-left: 0;
    }

    .timeline-content {
        padding-left: 1.5rem;
    }

    .education-highlights {
        grid-template-columns: repeat(2, 1fr);
    }

    .certificates-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .certificate-card {
        padding: 1.5rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .footer {
        padding: 2.5rem 0;
    }

    .modal-content {
        max-width: 95%;
        max-height: calc(100vh - 1rem);
    }

    .modal-header {
        padding: 1.25rem 1.5rem;
    }

    .modal-body {
        padding: 1.5rem;
        max-height: calc(100vh - 120px);
    }

    .pdf-viewer {
        height: 500px;
    }
}

@media (max-width: 767px) {
    .hero {
        padding: 60px 0 30px;
    }

    .hero-container {
        gap: 2rem;
        padding: 0 12px;
    }

    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .typewriter-container {
        height: 45px;
    }

    .typewriter {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.85rem;
        line-height: 1.6;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        padding: 0.75rem 1.5rem;
    }

    .hero-stats {
        flex-direction: row;
        gap: 1rem;
        align-items: center;
        justify-content: space-around;
    }

    .stat {
        flex: 1;
        min-width: auto;
    }

    .hero-visual {
        height: 350px;
        order: 2;
    }

    .tech-card {
        width: 140px;
        height: 120px;
        padding: 0.75rem;
    }

    .code-content {
        font-size: 0.65rem;
    }

    .section {
        padding: 60px 0;
    }

    .projects-filter-container {
        margin-bottom: 2rem;
    }

    .filter-scroll-wrapper {
        padding: 0.25rem 0;
    }

    .projects-filter {
        gap: 0.5rem;
        padding: 0.2rem;
    }

    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
        min-width: 100px;
    }

    .projects-grid {
        gap: 1.75rem;
    }

    .project-image {
        height: 180px;
        font-size: 2.5rem;
    }

    .project-content {
        padding: 1.5rem;
    }

    .project-links {
        flex-direction: column;
        gap: 0.75rem;
    }

    .project-link {
        width: 100%;
        padding: 0.625rem 1rem;
    }

    .contact-content {
        gap: 2.5rem;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
        align-items: center;
    }

    .contact-icon {
        width: 55px;
        height: 55px;
        font-size: 1.375rem;
    }

    .social-links {
        justify-content: center;
        gap: 0.75rem;
    }

    .social-link {
        width: 45px;
        height: 45px;
        font-size: 1.125rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .form-group {
        margin-bottom: 1.75rem;
    }

    .form-control {
        padding: 0.875rem;
        min-height: 50px;
    }
}

@media (max-width: 575px) {
    .hero {
        padding: 50px 0 20px;
    }

    .hero-container {
        gap: 1.5rem;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .typewriter-container {
        height: 40px;
    }

    .typewriter {
        font-size: 0.9rem;
    }

    .hero-description {
        font-size: 0.8rem;
    }

    .hero-visual {
        height: 300px;
        order: 2;
    }

    .tech-card {
        width: 120px;
        height: 110px;
        padding: 0.6rem;
    }

    .card-header {
        flex-direction: column;
        gap: 0.3rem;
        margin-bottom: 0.5rem;
    }

    .card-icon {
        width: 20px;
        height: 20px;
        font-size: 0.6rem;
    }

    .card-title {
        font-size: 0.7rem;
    }

    .code-content {
        font-size: 0.6rem;
    }

    .hero-stats {
        gap: 0.8rem;
        flex-direction: row;
        justify-content: space-around;
    }

    .stat-number {
        font-size: 1.3rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .section {
        padding: 50px 0;
    }

    .container {
        padding: 0 12px;
    }

    .projects-filter-container,
    .certificates-filter-container {
        margin-bottom: 2rem;
    }

    .filter-scroll-wrapper {
        padding: 0.5rem 0;
        margin: 0 -12px;
        padding-left: 12px;
    }

    .projects-filter,
    .certificates-filter {
        gap: 0.5rem;
        padding: 0.2rem;
    }

    .filter-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
        min-width: 90px;
    }

    .filter-btn span {
        display: none;
    }

    .filter-btn i {
        margin-right: 0;
    }

    .filter-btn.active span {
        display: inline;
        margin-left: 0.3rem;
        font-size: 0.75rem;
    }

    .projects-grid {
        gap: 1.5rem;
    }

    .project-card {
        margin-bottom: 1rem;
    }

    .project-image {
        height: 160px;
        font-size: 2.2rem;
    }

    .project-content {
        padding: 1.25rem;
    }

    .project-title {
        font-size: 1.1rem;
    }

    .project-description {
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
    }

    .project-tech {
        margin-bottom: 1.5rem;
    }

    .tech-tag {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }

    .timeline-item {
        flex-direction: column;
        margin-bottom: 2rem;
        padding-left: 0;
    }

    .timeline-marker {
        width: 100%;
        flex-direction: row;
        margin-bottom: 0.75rem;
        justify-content: flex-start;
        align-items: center;
        gap: 0.75rem;
    }

    .marker-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .timeline-line {
        display: none;
    }

    .timeline-content {
        padding-left: 0;
        padding-top: 0;
        width: 100%;
    }

    .education-card {
        border: 1px solid var(--card-border);
    }

    .education-header {
        flex-direction: row;
        padding: 0.75rem 1rem;
        border-bottom: none;
        background: transparent;
    }

    .education-badge {
        font-size: 0.7rem;
        padding: 0.2rem 0.6rem;
    }

    .education-date {
        font-size: 0.8rem;
    }

    .education-body {
        padding: 1rem;
    }

    .education-title {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }

    .education-institution {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }

    .education-highlights {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        margin-bottom: 1.25rem;
    }

    .highlight-item {
        padding: 0.5rem 0.25rem;
        flex-direction: row;
        gap: 0.5rem;
        text-align: left;
        justify-content: flex-start;
    }

    .highlight-item i {
        font-size: 0.9rem;
    }

    .highlight-item span {
        font-size: 0.7rem;
    }

    .education-grade {
        margin-bottom: 1.25rem;
    }

    .grade-circle {
        width: 70px;
        height: 70px;
    }

    .grade-circle::before {
        width: 56px;
        height: 56px;
    }

    .grade-value {
        font-size: 1rem;
    }

    .grade-label {
        font-size: 0.65rem;
        bottom: -18px;
    }

    .education-footer {
        padding: 0 1rem 1rem;
    }

    .education-footer .btn {
        font-size: 0.8rem;
        padding: 0.6rem 0.8rem;
    }

    .education-stats {
        margin-top: 2rem;
    }

    .stats-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }

    .stat-item {
        padding: 1rem 0.5rem;
        text-align: center;
        gap: 0.5rem;
    }

    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .stat-number {
        font-size: 1.2rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    .certificates-grid {
        gap: 1.5rem;
    }

    .certificate-card {
        margin-bottom: 1rem;
    }

    .certificate-image {
        height: 180px;
        font-size: 2.5rem;
    }

    .certificate-content {
        padding: 1.25rem;
    }

    .certificate-title {
        font-size: 1.1rem;
    }

    .certificate-description {
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
    }

    .certificate-meta {
        gap: 0.5rem;
        margin-bottom: 1.5rem;
    }

    .meta-item {
        font-size: 0.8rem;
    }

    .certificate-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .certificate-link {
        width: 100%;
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }

    .contact-content {
        gap: 2rem;
    }

    .contact-info {
        gap: 1.5rem;
    }

    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .social-links {
        justify-content: center;
        gap: 0.5rem;
    }

    .social-link {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .contact-form {
        padding: 1.25rem;
    }

    .footer {
        padding: 2rem 0;
    }

    .footer-content {
        gap: 1.5rem;
        padding: 0 16px;
    }

    .footer-logo .logo-text {
        font-size: 1.5rem;
    }

    .footer-text {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    .footer-links {
        flex-direction: row;
        gap: 1rem;
        margin: 0.5rem 0;
    }

    .footer-links a {
        font-size: 0.85rem;
        padding: 0.25rem;
    }

    .footer-copyright {
        font-size: 0.8rem;
        margin-top: 0.75rem;
        padding-top: 0.75rem;
    }

    .modal-content {
        max-width: 100%;
        border-radius: var(--border-radius-lg);
        max-height: calc(100vh - 0.5rem);
    }

    .modal-header {
        padding: 1rem 1.25rem;
    }

    .modal-header h2 {
        font-size: 1.25rem;
    }

    .modal-body {
        padding: 1.25rem;
        max-height: calc(100vh - 100px);
    }

    .pdf-viewer {
        height: 400px;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    body>*:not(#certificate-modal.print-mode) {
        display: none !important;
        visibility: hidden !important;
    }

    #certificate-modal.print-mode,
    #certificate-modal.print-mode * {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        height: auto !important;
        width: auto !important;
        position: relative !important;
        background: white !important;
        color: black !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
        max-height: none !important;
        overflow: visible !important;
        font-size: 12pt !important;
        line-height: 1.5 !important;
    }

    #certificate-modal.print-mode {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        background: white !important;
        box-shadow: none !important;
        border: none !important;
    }

    #certificate-modal.print-mode .modal-content {
        max-width: 100% !important;
        margin: 0 !important;
        padding: 20px !important;
        border: none !important;
        box-shadow: none !important;
        background: white !important;
    }

    #certificate-modal.print-mode h2,
    #certificate-modal.print-mode h3,
    #certificate-modal.print-mode h4,
    #certificate-modal.print-mode p,
    #certificate-modal.print-mode li,
    #certificate-modal.print-mode span,
    #certificate-modal.print-mode div:not(.btn):not(.certificate-links-modal) {
        display: block !important;
        visibility: visible !important;
        color: black !important;
        background: transparent !important;
        font-family: Arial, sans-serif !important;
    }

    #certificate-modal.print-mode .certificate-details {
        display: grid !important;
        grid-template-columns: 1fr 300px !important;
        gap: 20px !important;
        background: white !important;
    }

    #certificate-modal.print-mode .detail-section {
        background: white !important;
        border: 1px solid #ddd !important;
        padding: 15px !important;
        margin-bottom: 15px !important;
        border-radius: 5px !important;
    }

    #certificate-modal.print-mode .skills-tags {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 5px !important;
    }

    #certificate-modal.print-mode .skill-tag {
        display: inline-block !important;
        background: #f0f0f0 !important;
        padding: 3px 8px !important;
        border-radius: 3px !important;
        font-size: 10pt !important;
        color: black !important;
    }

    #certificate-modal.print-mode .btn,
    #certificate-modal.print-mode .modal-close,
    #certificate-modal.print-mode .certificate-links-modal,
    #certificate-modal.print-mode button {
        display: none !important;
    }

    #certificate-modal.print-mode .modal-title-section .certificate-status-badge {
        display: none !important;
    }
}

/* ===== ADDITIONAL ANIMATIONS ===== */
@keyframes ripple {
    to {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(37, 99, 235, 0.5);
    }

    50% {
        box-shadow: 0 0 15px rgba(37, 99, 235, 0.8);
    }
}

/* ===== UTILITY CLASSES ===== */
.skill-category,
.project-card,
.timeline-item,
.certificate-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.skill-category.animate-in,
.project-card.animate-in,
.timeline-item.animate-in,
.certificate-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.project-details .detail-section {
    margin-bottom: 2rem;
}

.project-details .detail-section h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.project-details .detail-section h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.project-details ul {
    padding-left: 1.5rem;
}

.project-details li {
    margin-bottom: 0.5rem;
}

.project-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.project-links-modal {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .project-links-modal {
        flex-direction: column;
    }
}