/* ============================================
   DESIGN SYSTEM — Variables & Reset
   ============================================ */
:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #151c2c;
    --bg-card-hover: #1a2236;
    --surface: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --accent: #00d4ff;
    --accent-dim: rgba(0, 212, 255, 0.15);
    --accent-glow: rgba(0, 212, 255, 0.3);
    --secondary: #7c3aed;
    --gradient-primary: linear-gradient(135deg, #00d4ff, #7c3aed);
    --gradient-bg: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(124, 58, 237, 0.08));
    --gradient-text: linear-gradient(135deg, #00d4ff 0%, #a78bfa 50%, #7c3aed 100%);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --section-padding: 120px 0;
    --container-width: 1200px;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition-medium: 0.4s var(--ease-out);
    --transition-slow: 0.6s var(--ease-out);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --danger: #ef4444;
    --danger-dim: rgba(239, 68, 68, 0.15);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE and Edge */
}

/* Hide standard scrollbar across all browsers */
::-webkit-scrollbar {
    display: none;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   PARTICLES CANVAS
   ============================================ */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-medium);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 14, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

/* === ANIMATED HEXAGONAL EMBLEM === */
.logo-emblem {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
}

.logo-emblem-lg {
    width: 52px;
    height: 52px;
}

.logo-hex {
    overflow: visible;
}

/* Outer hex ring — animated circuit trace */
.hex-ring {
    fill: none;
    stroke: url(#logo-grad);
    stroke: var(--accent);
    stroke-width: 1.5;
    stroke-dasharray: 12 6 4 6;
    stroke-dashoffset: 0;
    animation: hexRotate 12s linear infinite;
    filter: drop-shadow(0 0 4px rgba(0, 212, 255, 0.4));
}

@keyframes hexRotate {
    to {
        stroke-dashoffset: -240;
    }
}

/* Inner filled hex */
.hex-fill {
    fill: rgba(0, 212, 255, 0.06);
    stroke: rgba(0, 212, 255, 0.25);
    stroke-width: 1;
    transition: fill var(--transition-medium);
}

.nav-logo:hover .hex-fill {
    fill: rgba(0, 212, 255, 0.12);
}

/* Shield silhouette */
.hex-shield {
    fill: rgba(0, 212, 255, 0.1);
    stroke: rgba(0, 212, 255, 0.3);
    stroke-width: 0.8;
    stroke-linejoin: round;
}

/* J letter */
.hex-letter {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 28px;
    fill: var(--accent);
    filter: drop-shadow(0 0 6px rgba(0, 212, 255, 0.6));
}

/* Orbiting dots */
.orbit-dot {
    fill: var(--accent);
    opacity: 0.7;
    animation: dotPulse 3s ease-in-out infinite;
}

.dot-1 {
    animation-delay: 0s;
}

.dot-2 {
    animation-delay: 1s;
}

.dot-3 {
    animation-delay: 2s;
}

@keyframes dotPulse {

    0%,
    100% {
        opacity: 0.3;
        r: 1.5;
    }

    50% {
        opacity: 1;
        r: 3;
    }
}

/* Pulsing glow behind emblem */
.logo-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15), transparent 70%);
    animation: logoPulse 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes logoPulse {

    0%,
    100% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(0.9);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

/* Wordmark */
.logo-wordmark {
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-accent {
    -webkit-text-fill-color: var(--accent);
    font-size: 1.6rem;
    line-height: 0;
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
    background: var(--accent-dim);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-resume {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 2px 12px rgba(0, 212, 255, 0.2);
    transition: all var(--transition-medium);
}

.btn-resume:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 212, 255, 0.35);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 24px 60px;
    position: relative;
    z-index: 1;
    gap: 60px;
    max-width: var(--container-width);
    margin: 0 auto;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 100px;
    background: var(--accent-dim);
    border: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s var(--ease-out);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}

.hero-greeting {
    display: block;
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.hero-name {
    display: block;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-role-line {
    display: block;
    margin-top: 8px;
    min-height: 2rem;
}

.hero-role {
    display: inline;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.cursor-blink {
    color: var(--accent);
    animation: blink 1s step-end infinite;
    font-weight: 300;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.hero-description {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 36px;
    animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

.hero-actions {
    display: flex;
    gap: 16px;
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: none;
    font-family: var(--font-main);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 24px rgba(0, 212, 255, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(0, 212, 255, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}

.btn-outline:hover {
    background: var(--surface);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn-danger {
    background: var(--danger-dim);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-main);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-danger:hover {
    background: var(--danger);
    color: white;
}

/* Terminal */
.hero-visual {
    flex: 1;
    max-width: 520px;
    animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

.terminal-window {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
}

.terminal-dots {
    display: flex;
    gap: 7px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red {
    background: #ff5f57;
}

.dot.yellow {
    background: #febc2e;
}

.dot.green {
    background: #28c840;
}

.terminal-title {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.terminal-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.8;
    min-height: 260px;
}

.terminal-line {
    display: flex;
    gap: 8px;
    align-items: center;
}

.prompt {
    color: #28c840;
    font-weight: 700;
}

.command {
    color: var(--accent);
}

.terminal-output {
    color: var(--text-secondary);
    padding-left: 20px;
    margin-bottom: 4px;
}

.terminal-output.success {
    color: #28c840;
}

.terminal-cursor {
    font-size: 0.9rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    animation: float 3s ease-in-out infinite;
}

.mouse {
    width: 24px;
    height: 38px;
    border-radius: 12px;
    border: 2px solid var(--text-muted);
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {

    0%,
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0)
    }

    50% {
        opacity: .3;
        transform: translateX(-50%) translateY(8px)
    }
}

@keyframes float {

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

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

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 24px;
    font-family: var(--font-mono);
}

.section-tag i {
    font-size: 1.1rem;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.about-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.about-card:hover::before {
    opacity: 1;
}

.about-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: var(--accent);
}

.about-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.about-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ============================================
   PROJECTS
   ============================================ */
.projects {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.filter-bar {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-main);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.filter-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.filter-btn.active {
    background: var(--accent-dim);
    border-color: rgba(0, 212, 255, 0.3);
    color: var(--accent);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium);
    display: flex;
    flex-direction: column;
}

.project-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-medium);
    pointer-events: none;
}

.project-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.project-card:hover::after {
    opacity: 1;
}

.project-glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 70%);
    pointer-events: none;
    transition: all var(--transition-slow);
    z-index: 0;
}

.project-card:hover .project-glow {
    transform: scale(1.5);
}

/* Screenshot preview on card */
.project-screenshots-preview {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.04), rgba(124, 58, 237, 0.04));
    overflow: hidden;
    position: relative;
    display: flex;
}

.project-screenshots-preview.has-images {
    cursor: pointer;
}

.project-screenshots-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.project-screenshots-preview:hover img {
    transform: scale(1.05);
}

.project-screenshots-preview .screenshot-count {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    color: white;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.project-screenshots-preview .no-screenshots {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    color: var(--text-muted);
    font-size: 0.8rem;
    gap: 6px;
}

.project-screenshots-preview .no-screenshots i {
    font-size: 1.5rem;
    opacity: 0.4;
}

.project-card-body {
    padding: 24px 28px 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.project-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--gradient-bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--accent);
}

.project-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.project-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
    margin-bottom: 14px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.tag {
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(0, 212, 255, 0.08);
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.project-features {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 18px;
}

.feature {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature i {
    color: #28c840;
    font-size: 0.72rem;
}

.project-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    gap: 12px;
}

.btn-view-details {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    background: var(--accent-dim);
    border: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-main);
}

.btn-view-details:hover {
    background: rgba(0, 212, 255, 0.25);
    border-color: var(--accent);
    transform: translateY(-1px);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.project-link i {
    transition: transform var(--transition-fast);
}

.project-link:hover {
    gap: 12px;
}

.project-link:hover i {
    transform: translateX(4px);
}

.project-card.hidden {
    display: none;
}

.project-card.fade-out {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
}

.project-card.fade-in {
    animation: fadeIn 0.4s var(--ease-out) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px)
    }

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

/* Filter Buttons */
.filter-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 22px;
    border-radius: 100px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-btn i {
    font-size: 0.8rem;
    opacity: 0.6;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
}

.filter-btn.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    font-weight: 700;
}

.filter-btn.active i {
    opacity: 1;
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.education-card {
    text-align: center;
    padding: 40px !important;
    position: relative;
    overflow: hidden;
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
    opacity: 0.5;
}

.edu-coursework {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
    justify-content: center;
}

.edu-coursework span {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 4px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.education-card:hover .edu-coursework span {
    border-color: var(--accent);
    color: var(--accent);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 24px;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    max-width: 960px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.4s var(--ease-out);
    box-shadow: var(--shadow-lg), 0 0 80px rgba(0, 212, 255, 0.1);
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-content::-webkit-scrollbar {
    width: 6px;
}

.modal-content::-webkit-scrollbar-track {
    background: transparent;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 3px;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--danger-dim);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.3);
}

.modal-body {
    display: flex;
    flex-direction: column;
}

/* Carousel */
.modal-carousel {
    position: relative;
    width: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.04), rgba(124, 58, 237, 0.04));
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    overflow: hidden;
}

.carousel-viewport {
    width: 100%;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.carousel-viewport img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.carousel-viewport img:hover {
    transform: scale(1.02);
}

.carousel-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-muted);
    height: 100%;
}

.carousel-empty i {
    font-size: 3rem;
    opacity: 0.3;
}

.carousel-empty p {
    font-size: 1rem;
}

.carousel-empty small {
    font-size: 0.8rem;
    opacity: 0.7;
}

.carousel-empty a {
    color: var(--accent);
    text-decoration: underline;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    opacity: 0;
}

.modal-carousel:hover .carousel-btn {
    opacity: 1;
}

.carousel-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.carousel-prev {
    left: 12px;
}

.carousel-next {
    right: 12px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    position: absolute;
    bottom: 0;
    width: 100%;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.carousel-dot.active {
    background: var(--accent);
    transform: scale(1.3);
}

/* Modal details */
.modal-details {
    padding: 32px;
}

.modal-header-info {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.modal-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--gradient-bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--accent);
    flex-shrink: 0;
}

.modal-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.modal-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.modal-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 28px;
}

.modal-features .feature {
    font-size: 0.9rem;
}

.modal-action {
    display: flex;
    gap: 12px;
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-image {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.lightbox-close:hover {
    background: var(--danger);
}

.lightbox-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.lightbox-btn:hover {
    background: var(--accent);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* ============================================
   SKILLS
   ============================================ */
.skills {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition-medium);
}

.skill-category:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.skill-category-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.skill-item:hover {
    background: var(--surface);
    color: var(--text-primary);
    transform: translateX(4px);
}

.skill-item i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    color: var(--accent);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
    transition: all var(--transition-medium);
}

.contact-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.3rem;
    color: var(--accent);
}

.contact-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-card a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.contact-card a:hover {
    color: var(--accent);
}

.contact-cta {
    text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

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

.footer-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px)
    }

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

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   ADMIN PAGE STYLES
   ============================================ */
.admin-body {
    background: var(--bg-primary);
    min-height: 100vh;
}

.admin-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 24px 80px;
}

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

.admin-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 24px;
    transition: color var(--transition-fast);
}

.admin-back:hover {
    color: var(--accent);
}

.admin-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-title i {
    color: var(--accent);
}

.admin-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.admin-selector {
    margin-bottom: 32px;
}

.admin-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.admin-select {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-main);
    cursor: pointer;
    transition: border-color var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.admin-select:focus {
    outline: none;
    border-color: var(--accent);
}

.admin-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.drop-zone {
    border: 2px dashed var(--border-hover);
    border-radius: var(--radius-lg);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: 24px;
    background: var(--surface);
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--accent);
    background: var(--accent-dim);
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.drop-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 8px;
}

.drop-zone h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.drop-zone p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.drop-hint {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 4px;
}

.admin-count {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 20px;
    padding: 0 4px;
}

.admin-count i {
    color: var(--accent);
}

.admin-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.admin-image-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.admin-image-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.admin-image-preview {
    width: 100%;
    height: 150px;
    overflow: hidden;
}

.admin-image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-image-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
}

.admin-image-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.admin-delete-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--danger-dim);
    border: none;
    color: var(--danger);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: all var(--transition-fast);
}

.admin-delete-btn:hover {
    background: var(--danger);
    color: white;
}

.admin-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.admin-empty i {
    font-size: 2.5rem;
    margin-bottom: 12px;
    opacity: 0.4;
    display: block;
}

.admin-empty p {
    font-size: 0.95rem;
}

.admin-clear {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.admin-storage-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-radius: var(--radius-md);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-top: 32px;
}

.admin-storage-info i {
    color: var(--accent);
}

/* ============================================
   RESPONSIVE
   ============================================ */
/* ============================================
   RESPONSIVE — Tablet (1024px)
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 120px 24px 60px;
        gap: 40px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-badge {
        margin: 0 auto 24px;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-visual {
        max-width: 100%;
        width: 100%;
    }

    .hero-description {
        max-width: 560px;
        margin: 0 auto 32px;
    }

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

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

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

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

/* ============================================
   RESPONSIVE — Mobile (768px)
   ============================================ */
@media (max-width: 768px) {
    :root {
        --section-padding: 64px 0;
    }

    /* Mobile nav drawer */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 80px 24px 24px;
        gap: 4px;
        border-left: 1px solid var(--border);
        transition: right var(--transition-medium);
        z-index: 999;
        overflow-y: auto;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .btn-resume span {
        display: none;
    }

    .btn-resume {
        padding: 8px 12px;
    }

    /* Hero adjustments */
    .hero {
        padding: 100px 20px 40px;
        min-height: auto;
    }

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

    .hero-greeting {
        font-size: 1rem;
    }

    .hero-role {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .hero-stats {
        gap: 16px;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .stat-label {
        font-size: 0.72rem;
    }

    .stat-divider {
        height: 30px;
    }

    /* Terminal */
    .terminal-body {
        padding: 14px;
        font-size: 0.78rem;
        min-height: 200px;
        line-height: 1.6;
    }

    .terminal-header {
        padding: 10px 14px;
    }

    /* Filter bar — horizontal scroll on small screens */
    .filter-bar {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
        scrollbar-width: none;
        gap: 8px;
        margin-bottom: 32px;
    }

    .filter-bar::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
        padding: 8px 16px;
        font-size: 0.82rem;
    }

    /* Grids stacked */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    /* Cards */
    .about-card {
        padding: 24px;
    }

    .contact-card {
        padding: 24px;
    }

    .project-screenshots-preview {
        height: 200px;
    }

    .project-card-body {
        padding: 20px;
    }

    /* Section headers */
    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    /* Modal */
    .modal-overlay {
        padding: 12px;
    }

    .modal-content {
        max-height: 95vh;
        max-height: 95dvh;
        border-radius: var(--radius-lg);
    }

    .carousel-viewport {
        height: 220px;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
        font-size: 0.8rem;
        opacity: 1;
    }

    .modal-details {
        padding: 20px;
    }

    .modal-title {
        font-size: 1.2rem;
    }

    .modal-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }

    .modal-description {
        font-size: 0.88rem;
    }

    /* Lightbox */
    .lightbox-close {
        top: 12px;
        right: 12px;
        width: 40px;
        height: 40px;
    }

    .lightbox-btn {
        width: 40px;
        height: 40px;
    }

    .lightbox-prev {
        left: 8px;
    }

    .lightbox-next {
        right: 8px;
    }

    /* Footer */
    .footer {
        padding: 32px 0;
    }

    /* Scroll indicator hidden on mobile */
    .scroll-indicator {
        display: none;
    }

    /* Admin page */
    .admin-wrapper {
        padding: 24px 16px 60px;
    }

    .admin-title {
        font-size: 1.5rem;
    }

    .admin-images-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .drop-zone {
        padding: 32px 16px;
    }

    .drop-icon {
        font-size: 2rem;
    }
}

/* ============================================
   RESPONSIVE — Small Mobile (480px)
   ============================================ */
@media (max-width: 480px) {
    .hero {
        padding: 90px 16px 32px;
    }

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

    .hero-role {
        font-size: 0.9rem;
    }

    .hero-description {
        font-size: 0.9rem;
        margin-bottom: 24px;
    }

    .hero-stats {
        gap: 12px;
    }

    .stat-number {
        font-size: 1.4rem;
    }

    .stat-divider {
        height: 24px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 0.95rem;
    }

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

    .section-subtitle {
        font-size: 0.88rem;
    }

    .section-header {
        margin-bottom: 32px;
    }

    .about-card {
        padding: 20px;
    }

    .about-card h3 {
        font-size: 1.05rem;
    }

    .about-card p {
        font-size: 0.85rem;
    }

    .project-screenshots-preview {
        height: 160px;
    }

    .project-card-body {
        padding: 16px;
    }

    .project-title {
        font-size: 1.05rem;
    }

    .project-description {
        font-size: 0.82rem;
        -webkit-line-clamp: 3;
        line-clamp: 3;
    }

    .project-actions {
        flex-direction: column;
        gap: 10px;
    }

    .btn-view-details {
        width: 100%;
        justify-content: center;
    }

    .project-link {
        justify-content: center;
        padding: 8px 0;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .skill-category {
        padding: 20px;
    }

    .skill-category-title {
        font-size: 0.9rem;
    }

    .skill-item {
        font-size: 0.82rem;
        padding: 6px 8px;
    }

    .contact-card {
        padding: 20px;
    }

    .contact-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }

    /* Modal — full screen on very small devices */
    .modal-overlay {
        padding: 0;
    }

    .modal-content {
        max-height: 100vh;
        max-height: 100dvh;
        border-radius: 0;
    }

    .carousel-viewport {
        height: 180px;
    }

    .modal-details {
        padding: 16px;
    }

    .modal-header-info {
        flex-direction: column;
        gap: 12px;
    }

    .modal-title {
        font-size: 1.15rem;
    }

    .modal-features .feature {
        font-size: 0.82rem;
    }

    .modal-action .btn {
        width: 100%;
    }

    /* Admin */
    .admin-title {
        font-size: 1.3rem;
        gap: 8px;
    }

    .admin-subtitle {
        font-size: 0.85rem;
    }

    .admin-images-grid {
        grid-template-columns: 1fr 1fr;
    }

    .admin-image-preview {
        height: 120px;
    }
}

/* ============================================
   HIDE SIDE SCROLLBAR 
   ============================================ */
::-webkit-scrollbar {
    display: none;
    /* Chrome, Safari and Opera */
}

/* ============================================
   CYBER TRACKER — SIDE SCROLLBAR
   ============================================ */
.cyber-tracker {
    position: fixed;
    right: 32px;
    top: 15%;
    height: 70%;
    width: 2px;
    z-index: 10000;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tracker-line {
    width: 1px;
    height: 100%;
    background: repeating-linear-gradient(to bottom,
            var(--border) 0,
            var(--border) 10px,
            transparent 10px,
            transparent 20px);
    position: relative;
}

.tracker-glider {
    position: absolute;
    top: 0;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: top 0.1s linear;
}

.glider-hex {
    width: 24px;
    height: 24px;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.glider-hex svg {
    width: 100%;
    height: 100%;
    fill: var(--bg-primary);
    stroke: var(--accent);
    stroke-width: 8;
}

.glider-data {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent);
    background: var(--bg-card);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border);
    white-space: nowrap;
    text-shadow: 0 0 5px var(--accent-glow);
    transform: translateX(-45px);
    /* Changed to -45px to be on the left of the glider */
    position: absolute;
}

.tracker-glider.scrolling .glider-hex {
    transform: scale(1.2);
}

.tracker-glider.idle .glider-hex {
    animation: glider-pulse 2s infinite;
}

@keyframes glider-pulse {

    0%,
    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 8px var(--accent-glow));
    }

    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 15px var(--accent));
    }
}

@media (max-width: 1024px) {
    .cyber-tracker {
        display: none;
    }
}

/* ============================================
   EXPERIENCE SECTION (Timeline)
   ============================================ */
.experience {
    padding: 100px 0;
    background: var(--bg-primary);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto 0;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent), var(--secondary));
    opacity: 0.3;
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
}

.timeline-dot {
    position: absolute;
    left: -35px;
    top: 8px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
    border: 3px solid var(--bg-primary);
}

.timeline-date {
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 24px;
    border-radius: var(--radius-lg);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.timeline-content:hover {
    transform: translateX(10px);
    border-color: var(--accent);
}

.timeline-content h3 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.timeline-content h4 {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 12px;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.timeline-tags span {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-muted);
}

/* ============================================
   CERTIFICATIONS SECTION
   ============================================ */
.certifications {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cert-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px -15px var(--accent-glow);
}

.cert-year {
    position: absolute;
    top: 15px;
    right: 15px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.cert-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 16px;
    opacity: 0.8;
}

.cert-card h3 {
    font-size: 1rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.cert-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.cert-card.highlight {
    border-color: rgba(0, 212, 255, 0.4);
    background: linear-gradient(145deg, var(--bg-card), rgba(0, 212, 255, 0.03));
}

.cert-card.latest::after {
    content: 'Latest';
    position: absolute;
    top: 10px;
    left: -25px;
    background: var(--accent);
    color: #000;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 3px 30px;
    transform: rotate(-45deg);
    text-transform: uppercase;
}

.cert-footer {
    text-align: center;
    margin-top: 40px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
}

.cert-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-bottom: 1px dashed var(--border-hover);
}

.cert-link:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.edu-stat {
    display: inline-block;
    margin-top: 12px;
    padding: 4px 12px;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.85rem;
}

.edu-coursework {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
    justify-content: center;
}

.edu-coursework span {
    font-size: 0.7rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid var(--border);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    max-width: 1200px;
    margin: 40px auto 0;
    gap: 25px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 35px;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-card:hover {
    transform: translateY(-12px);
    border-color: var(--accent);
    background: linear-gradient(to bottom, var(--bg-card), rgba(0, 212, 255, 0.02));
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 1.8rem;
    color: var(--accent);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: var(--accent);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Responsive fixes for new sections */
@media (max-width: 768px) {
    .timeline {
        padding-left: 20px;
    }

    .timeline-dot {
        left: -25px;
    }

    .cert-grid {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .education-grid {
        grid-template-columns: 1fr !important;
    }
}