/* ================================================
   EYEFEEDS Portfolio - Industrial 3D Visualizer
   Premium Dark Theme with Parallax Effects
   ================================================ */

/* ==================== CSS Variables ==================== */
:root {
    /* Colors - Industrial Dark Theme */
    --color-bg-primary: #0a0e17;
    --color-bg-secondary: #101827;
    --color-bg-tertiary: #1a2332;

    /* Accent Colors - Teal/Cyan Industrial */
    --color-accent: #00d4ff;
    --color-accent-light: #64e8ff;
    --color-accent-dark: #0099cc;
    --color-accent-glow: rgba(0, 212, 255, 0.3);

    /* Secondary Accent - Warm Orange */
    --color-secondary: #ff6b35;
    --color-secondary-light: #ff8a5b;

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0aec0;
    --color-text-muted: #6b7280;

    /* Glass Effect */
    --glass-bg: rgba(16, 24, 39, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.3);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 50%;
}

/* ==================== Reset & Base ==================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Disable text selection on protected content */
.no-select {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* ==================== Multi-Layer Parallax Background ==================== */
.parallax-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--color-bg-primary);
    overflow: hidden;
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    /* Extra height for scroll movement */
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    will-change: transform;
}

.layer-base {
    background-image: url('assets/bg_base.png');
    z-index: 1;
    filter: brightness(0.6) saturate(0.8);
}

.layer-renewables {
    background-image: url('assets/bg_renewables.png');
    background-size: contain;
    background-position: left center;
    z-index: 2;
    opacity: 0.15;
    mix-blend-mode: lighten;
    transform: scale(0.8);
}

.layer-oilgas {
    background-image: url('assets/bg_oil_gas.png');
    background-size: contain;
    background-position: right center;
    z-index: 3;
    opacity: 0.15;
    mix-blend-mode: lighten;
    transform: scale(0.9);
}

.layer-mechanical {
    background-image: url('assets/bg.png');
    /* Using original as a foreground detail layer */
    background-size: cover;
    z-index: 4;
    opacity: 0.2;
    filter: grayscale(0.5);
}

.layer-overlay {
    background: linear-gradient(180deg,
            rgba(10, 14, 23, 0.95) 0%,
            rgba(10, 14, 23, 0.4) 30%,
            rgba(10, 14, 23, 0.6) 70%,
            rgba(10, 14, 23, 0.98) 100%);
    z-index: 5;
}

.layer-particles {
    background-image:
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 10%, rgba(0, 212, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(255, 107, 53, 0.03) 0%, transparent 30%);
    z-index: 6;
    animation: particleFloat 30s ease-in-out infinite;
}

@keyframes particleFloat {

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

    50% {
        transform: translateY(-20px) scale(1.02);
    }
}

/* ==================== Typography ==================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.accent {
    color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

/* ==================== Glass Card ==================== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px var(--glass-shadow);
}

/* ==================== Navigation ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    letter-spacing: 2px;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

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

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 30px;
}

.nav-link.nav-cta {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    font-weight: 600;
}

.nav-link.nav-cta:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

.nav-link.nav-cta::after {
    display: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* ==================== Hero Section ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 24px;
    position: relative;
}

.hero-content {
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.badge-icon {
    font-size: 0.7rem;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.title-line.accent {
    font-size: 1.15em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-bg-primary);
    box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--color-accent-glow);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-accent);
}

.btn-icon {
    font-size: 0.8em;
}

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

.btn-arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 8px;
}

/* Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    width: 4px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {

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

    50% {
        transform: translateX(-50%) translateY(12px);
        opacity: 0.3;
    }
}

/* ==================== Animations ==================== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.delay-4 {
    animation-delay: 0.8s;
}

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

/* ==================== Section Headers ==================== */
.section-header {
    margin-bottom: 60px;
}

.section-header.center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== About Section ==================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.about-card {
    padding: 40px;
}

.about-intro {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--color-text-primary);
}

.about-content p {
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.highlight {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.highlight-icon {
    font-size: 1.5rem;
}

.about-image {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.image-frame {
    aspect-ratio: 4/5;
    overflow: hidden;
    position: relative;
    border-radius: var(--radius-md);
}

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

.image-frame:hover .profile-img {
    transform: scale(1.05);
}

.image-accent {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 100px;
    height: 100px;
    border: 3px solid var(--color-accent);
    border-radius: var(--radius-md);
    z-index: -1;
    opacity: 0.5;
}

/* ==================== Showreel Section ==================== */
.showreel {
    background: linear-gradient(180deg, transparent, rgba(0, 212, 255, 0.03), transparent);
}

.video-container {
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.video-wrapper {
    position: relative;
    width: 100%;
    background: #000;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    overflow: hidden;
}

.showreel-video {
    width: 100%;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}

/* Video Overlay */
.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: all var(--transition-medium);
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.play-btn {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: 0 0 50px var(--color-accent-glow);
}

.play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 80px var(--color-accent-glow);
}

.play-icon {
    font-size: 2rem;
    color: var(--color-bg-primary);
    margin-left: 8px;
}

/* Video Loading Spinner */
.video-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(10, 14, 23, 0.3);
    border-top-color: var(--color-bg-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Custom Video Controls */
.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 20px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.video-wrapper:hover .video-controls {
    opacity: 1;
}

.progress-container {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    cursor: pointer;
    margin-bottom: 12px;
}

.progress-bar {
    height: 100%;
    background: var(--color-accent);
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s linear;
}

.controls-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.control-btn {
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
}

.control-btn:hover {
    color: var(--color-accent);
}

.time-display {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

#volumeSlider {
    width: 80px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    cursor: pointer;
}

#volumeSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    cursor: pointer;
}

.video-info {
    padding: 24px;
    text-align: center;
}

.video-info h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.video-info p {
    color: var(--color-text-secondary);
}

/* YouTube Video Embed Styles */
.video-wrapper-youtube {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    background: #000;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    overflow: hidden;
}

.youtube-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Wistia Video Player Styles */
/* Video Link Card Styles */
.video-thumbnail-link {
    display: block;
    position: relative;
    width: 100%;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    overflow: hidden;
    cursor: pointer;
}

.video-thumb-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.video-thumbnail-link:hover .video-thumb-img {
    transform: scale(1.05);
}

.video-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.video-thumbnail-link:hover .video-play-overlay {
    background: rgba(0, 0, 0, 0.4);
}

.play-icon-circle {
    width: 80px;
    height: 80px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.4);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.play-icon-circle::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid #000;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 6px;
}

.video-thumbnail-link:hover .play-icon-circle {
    transform: scale(1.1);
    box-shadow: 0 0 50px rgba(0, 243, 255, 0.6);
}

/* Custom Video Modal */
.video-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-modal.active {
    opacity: 1;
}

.video-modal-content {
    position: relative;
    margin: 5% auto;
    padding: 0;
    width: 80%;
    max-width: 1200px;
    background: transparent;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 0 50px rgba(0, 243, 255, 0.1);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 */
    height: 0;
    background: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    z-index: 1001;
    line-height: 1;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--color-accent);
    text-decoration: none;
    cursor: pointer;
}

@media (max-width: 768px) {
    .video-modal-content {
        margin: 20% auto;
        width: 95%;
    }
}

/* Clash Study Video Container */
.clash-video-container {
    margin-top: 40px;
}

.clash-video-container .video-info {
    padding: 24px;
    text-align: center;
}

.clash-video-container .video-info .project-category {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--color-accent-glow);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.clash-video-container .video-info h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.clash-video-container .video-info p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* ==================== Portfolio Section ==================== */
.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    border-color: var(--color-accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    overflow: hidden;
    transition: all var(--transition-medium);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.project-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

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

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

.project-card:hover .portfolio-img {
    transform: scale(1.05);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-tertiary));
    font-size: 3rem;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 212, 255, 0.85);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.view-project {
    color: var(--color-bg-primary);
    font-weight: 700;
    font-size: 1rem;
    padding: 12px 24px;
    background: white;
    border-radius: 50px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: all var(--transition-medium);
}

.project-card:hover .view-project {
    transform: translateY(0);
}

.project-info {
    padding: 24px;
}

.project-category {
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-title {
    font-size: 1.25rem;
    margin: 8px 0 12px;
}

.project-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* --- CV Style Project List --- */
.project-list-container {
    padding: 2px;
    /* For the gradient border */
    background: linear-gradient(135deg, var(--glass-border), transparent);
}

.project-list {
    display: flex;
    flex-direction: column;
}

.project-list-item {
    padding: 30px;
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-fast);
}

.project-list-item:last-child {
    border-bottom: none;
}

.project-list-item:hover {
    background: rgba(255, 255, 255, 0.03);
    padding-left: 40px;
}

.project-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.project-list-header .project-title {
    margin: 0;
    font-size: 1.4rem;
    color: var(--color-text-primary);
}

.project-list-header .project-category {
    padding: 4px 12px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--color-accent-glow);
    border-radius: 20px;
    font-size: 0.75rem;
}

/* Filtering for list */
.project-list-item.hidden {
    display: none !important;
}

/* ==================== Skills Section ==================== */
.skills {
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.3), transparent);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.skill-category {
    padding: 32px;
    text-align: center;
    transition: all var(--transition-medium);
}

.skill-category:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.skill-category h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--color-accent);
}

.skill-list {
    list-style: none;
    text-align: left;
}

.skill-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.skill-list li:last-child {
    border-bottom: none;
}

.certified-badge {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
    color: white;
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
}

/* Software Skills Grid */
.software-skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 24px;
}

.software-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-item {
    text-align: left;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.skill-name {
    color: var(--color-text-primary);
    font-size: 0.95rem;
    font-weight: 500;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
    border-radius: 10px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 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, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

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

/* Responsive adjustments for software skills */
@media (max-width: 768px) {
    .software-skills-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* ==================== Contact Section ==================== */
.contact {
    background: linear-gradient(180deg, transparent, rgba(0, 212, 255, 0.02));
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 4px;
    font-weight: 500;
}

.contact-item p,
.contact-item a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: auto;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
    padding: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ==================== Footer ==================== */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 30px;
}

.footer-logo .logo-text {
    font-size: 1.3rem;
    margin-bottom: 8px;
    display: block;
}

.footer-logo p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ==================== Responsive Design ==================== */

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }

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

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        padding: 100px 30px 30px;
        transition: right var(--transition-medium);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

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

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

    .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-stats {
        flex-direction: column;
        gap: 30px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .about-highlights {
        grid-template-columns: 1fr;
    }

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

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

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
    }

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

    .about-card,
    .contact-info,
    .contact-form {
        padding: 24px;
    }

    .volume-control {
        display: none;
    }
}

/* ==================== Lightbox Modal ==================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 23, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 1200px;
    width: 95%;
    max-height: 95vh;
    padding: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: zoomIn 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

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

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    color: var(--color-text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition-fast);
}

.lightbox-close:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    transform: rotate(90deg) scale(1.1);
}

.lightbox-img-container {
    width: 100%;
    flex: 1;
    overflow: hidden;
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}

.lightbox-img-container img {
    max-width: 100%;
    max-height: 75vh;
    display: block;
    object-fit: contain;
}

.lightbox-info {
    text-align: left;
    padding: 10px 10px 0;
}

.lightbox-info h3 {
    font-size: 1.8rem;
    margin-bottom: 4px;
    color: var(--color-text-primary);
}

.lightbox-info .project-category {
    display: inline-block;
}

/* Print Styles */
@media print {

    .navbar,
    .hero-scroll,
    .video-controls,
    .contact-form,
    .lightbox {
        display: none;
    }

    body {
        background: white;
        color: black;
    }
}

/* ==================== Clash Study Section ==================== */
.clash-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.clash-content h3 {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.clash-points {
    display: grid;
    gap: 20px;
    margin-top: 30px;
}

.clash-point {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    transition: transform var(--transition-fast);
}

.clash-point:hover {
    transform: translateX(10px);
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.2);
}

.point-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.point-text h4 {
    color: var(--color-text-primary);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.point-text p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

@media (max-width: 968px) {
    .clash-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}