/* --- General Reset & Design Tokens --- */
:root {
    --bg-color: #08080a;
    --surface-color: rgba(20, 20, 25, 0.7);
    --surface-border: rgba(255, 255, 255, 0.08);
    --surface-hover: rgba(255, 255, 255, 0.12);
    
    --primary-gradient: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --accent-color: #8b5cf6;
    --accent-hover: #a78bfa;
    --cyan-color: #06b6d4;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-color);
}

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

/* --- Typography Utilities --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

/* --- Container --- */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

/* --- Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(8, 8, 10, 0.75);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--surface-border);
    transition: var(--transition-smooth);
}

.header.scrolled {
    padding: 8px 0;
    background: rgba(8, 8, 10, 0.9);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
}

.logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    letter-spacing: -0.01em;
}

.logo-accent {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-dot {
    color: var(--cyan-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

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

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

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

.contact-btn {
    background: var(--primary-gradient);
    color: white !important;
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
    transition: var(--transition-smooth);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

.contact-btn::after {
    display: none;
}

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

.mobile-toggle .bar {
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    background: radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15) 0%, rgba(8, 8, 10, 0) 60%),
                radial-gradient(circle at 20% 80%, rgba(6, 118, 212, 0.1) 0%, rgba(8, 8, 10, 0) 50%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(0deg, var(--bg-color) 0%, rgba(8, 8, 10, 0.3) 100%);
    z-index: 1;
}

.hero-container {
    max-width: 1000px;
    width: 100%;
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-badge {
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.25);
    color: var(--accent-hover);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 24px;
    animation: fadeInDown 0.8s ease;
}

.hero-title {
    font-size: 56px;
    line-height: 1.15;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease;
}

.gradient-text {
    background: linear-gradient(90deg, #a78bfa 0%, #22d3ee 25%, #8b5cf6 50%, #22d3ee 75%, #a78bfa 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    display: inline-block;
    animation: flowGradient 4s linear infinite;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gradient-text:hover {
    transform: scale(1.05) rotate(-1deg);
}

@keyframes flowGradient {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 40px;
    font-weight: 400;
    line-height: 1.6;
    animation: fadeInUp 1s ease;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    animation: fadeInUp 1.2s ease;
}

/* Button Classes */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 10px 25px rgba(139, 92, 246, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(139, 92, 246, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--surface-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Scroll Down Mouse */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-mouse {
    width: 26px;
    height: 44px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--text-primary);
    border-radius: 2px;
    animation: scrollWheel 1.5s infinite;
}

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

.section-tag {
    color: var(--accent-hover);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 38px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-line {
    width: 60px;
    height: 3px;
    background: var(--primary-gradient);
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
}

/* --- Video Section & Filtering --- */
.portfolio-section {
    background: #0b0b0e;
    position: relative;
    border-top: 1px solid var(--surface-border);
}

.filter-container, .image-filter-container {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px;
    border-radius: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 0 auto 48px auto;
    max-width: max-content;
    backdrop-filter: blur(8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.image-filter-container {
    margin-bottom: 32px;
}

.filter-btn, .image-filter-btn {
    background: transparent;
    border: 1px solid transparent;
    color: rgba(255, 255, 255, 0.65); /* brighter text for readability */
    padding: 10px 28px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover, .image-filter-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.filter-btn.active, .image-filter-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.video-card {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.video-card:hover {
    transform: translateY(-8px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.video-thumbnail-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.video-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.video-card:hover .video-thumbnail {
    transform: scale(1.06);
}

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 8, 10, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition-fast);
    z-index: 2;
}

.play-icon {
    width: 54px;
    height: 54px;
    background: white;
    color: black;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    padding-left: 4px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    transition: var(--transition-smooth);
    transform: scale(0.8);
}

.video-card:hover .play-overlay {
    opacity: 1;
}

.video-card:hover .play-icon {
    transform: scale(1);
}

.video-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.video-tag {
    color: var(--cyan-color);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.video-card-title {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.video-card-desc {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

/* --- Before & After Slider Section --- */
.before-after-section {
    background: var(--bg-color);
    border-top: 1px solid var(--surface-border);
}

.slider-showcase-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.slider-main-box {
    background: #0b0b0e;
    border: 1px solid var(--surface-border);
    border-radius: 20px;
    padding: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    width: 100%;
    box-sizing: border-box;
}

.ba-slider-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 12px;
    background: #000;
    margin: 0 auto;
}

.ba-img-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.ba-img-layer img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    transition: filter 0.3s;
}

.ba-img-before {
    z-index: 3;
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%); /* Modified dynamically by JS */
}

.ba-img-before img {
    left: 0;
}

.ba-img-after {
    z-index: 1;
}

.ba-img-after img {
    left: 0;
}

/* Badges for Slider */
.ba-badge {
    position: absolute;
    top: 20px;
    background: rgba(8, 8, 10, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    z-index: 5;
    pointer-events: none;
}

.before-badge {
    left: 20px;
}

.after-badge {
    right: 20px;
}

.client-badge {
    left: 20px;
    top: auto;
    bottom: 20px;
    background: rgba(139, 92, 246, 0.25);
    border: 1px solid rgba(139, 92, 246, 0.45);
    color: #a78bfa;
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.15);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.client-badge::before {
    font-size: 12px;
}

.client-badge.taken-by-client::before {
    content: "📸";
}

.client-badge.authorial-creation::before {
    content: "✨";
}

/* Transparent Range Input Overlay */
.ba-range {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: ew-resize;
    z-index: 10;
    margin: 0;
    -webkit-appearance: none;
    appearance: none;
}

.ba-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 40px;
    height: 100vh;
}

.ba-range::-moz-range-thumb {
    width: 40px;
    height: 100vh;
    border: none;
    background: transparent;
}

/* Slider Bar & Handle */
.ba-slider-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%; /* Modified dynamically by JS */
    width: 2px;
    background: white;
    z-index: 6;
    pointer-events: none;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.ba-slider-handle-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 42px;
    height: 42px;
    background: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.handle-arrow {
    color: black;
    font-size: 16px;
    font-weight: bold;
}

/* Details Box & Thumbnail Switcher */
.slider-details-box {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding: 10px 0;
}

.project-info-wrapper {
    margin-bottom: 0;
}

.project-detail-title {
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 12px;
    background: linear-gradient(90deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.project-detail-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    list-style-type: none;
    padding-left: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.project-detail-desc li {
    position: relative;
    padding-left: 20px;
}

.project-detail-desc li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 16px;
    line-height: 1.4;
}

/* Suggested Description Card for work done */
.image-work-done-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--surface-border);
    border-radius: 12px;
    padding: 20px 24px;
    width: 100%;
    transition: var(--transition-smooth);
}

.image-work-done-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(6, 182, 212, 0.2);
}

.work-done-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-thumbs-container {
    border-top: 1px solid var(--surface-border);
    padding-top: 32px;
    width: 100%;
    text-align: center;
}

.thumb-title {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.project-thumbs {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.thumb-item {
    flex: 1;
    min-width: 160px;
    max-width: 260px;
    position: relative;
    aspect-ratio: 16 / 10;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
    background: #000;
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
    transition: var(--transition-fast);
}

.thumb-item:hover img {
    opacity: 0.7;
}

.thumb-item.active {
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.thumb-item.active img {
    opacity: 1;
}

.thumb-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 6px;
    background: rgba(0, 0, 0, 0.75);
    color: var(--text-primary);
    font-size: 11px;
    font-weight: 600;
    text-align: center;
}

/* --- Services & Skills Section --- */
.services-section {
    background: #0b0b0e;
    border-top: 1px solid var(--surface-border);
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-bottom: 60px;
}

.service-card {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    padding: 30px 24px;
    border-radius: 16px;
    transition: var(--transition-smooth);
    width: 360px;
    max-width: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(6, 182, 212, 0.3);
    background: rgba(255, 255, 255, 0.02);
}

.service-icon-wrapper {
    width: 50px;
    height: 50px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.service-card:hover .service-icon-wrapper {
    background: var(--primary-gradient);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.service-icon {
    font-size: 24px;
    transition: var(--transition-fast);
}

.service-card h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

/* Skills Block */
.skills-block {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    border-radius: 20px;
    padding: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.skills-title {
    font-size: 22px;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 30px;
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px 40px;
}

.skill-item {
    display: flex;
    flex-direction: column;
}

.skill-name-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.skill-bar-bg {
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.skill-bar-fill {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 10px;
}

/* --- About Section --- */
.about-section {
    background: var(--bg-color);
    border-top: 1px solid var(--surface-border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
}

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

.about-profile-img {
    width: 100%;
    border-radius: 20px;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    object-fit: cover;
    aspect-ratio: 4/5;
}

.about-image-border {
    position: absolute;
    top: 20px;
    left: -20px;
    right: 20px;
    bottom: -20px;
    border: 2px solid var(--accent-color);
    border-radius: 20px;
    z-index: 1;
    pointer-events: none;
    opacity: 0.5;
}

.about-title {
    font-size: 38px;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.about-text-p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.about-stats {
    display: flex;
    gap: 32px;
    margin-top: 36px;
    border-top: 1px solid var(--surface-border);
    padding-top: 24px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

/* --- Contact Section --- */
.contact-section {
    background: #0b0b0e;
    border-top: 1px solid var(--surface-border);
}

.contact-box {
    max-width: 700px;
    margin: 0 auto;
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, .form-group select, .form-group textarea {
    background: rgba(8, 8, 10, 0.6);
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 18px;
    padding-right: 40px;
}

.btn-submit {
    align-self: flex-start;
    padding: 14px 40px;
    margin-top: 10px;
}

/* --- Footer --- */
.footer {
    background: #060608;
    border-top: 1px solid var(--surface-border);
    padding: 40px 24px;
    color: var(--text-muted);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
}

.footer-copy {
    font-size: 13px;
}

.footer-socials {
    display: flex;
    gap: 20px;
    font-size: 13px;
}

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

/* --- Video Modal Player --- */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    padding: 24px;
}

.video-modal.visible {
    opacity: 1;
    pointer-events: auto;
}

.video-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
}

.video-modal-content {
    background: #0f0f13;
    border: 1px solid var(--surface-border);
    width: 100%;
    max-width: 850px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    z-index: 2001;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    transform: scale(0.95);
    transition: var(--transition-smooth);
}

.video-modal.visible .video-modal-content {
    transform: scale(1);
}

.video-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--surface-border);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    transition: var(--transition-fast);
}

.video-modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: rotate(90deg);
}

.video-modal-player-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: black;
}

.video-modal-player-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-modal-info {
    padding: 24px;
}

.video-modal-info h3 {
    font-size: 22px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.video-modal-info p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(12px);
    }
}

/* --- Responsive Layout --- */
@media (max-width: 992px) {
    .hero-title {
        font-size: 44px;
    }
    .slider-showcase-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .about-image-wrapper {
        max-width: 320px;
    }
    .about-image-border {
        left: -15px;
        bottom: -15px;
    }
    .skills-grid {
        grid-template-columns: 1fr;
    }
    .about-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 14px 20px;
    }
    
    .logo, .mobile-toggle {
        position: relative;
        z-index: 1001;
    }

    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(8, 8, 10, 0.97);
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        padding: 84px 40px 40px;
        transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                    visibility 0.4s;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-15px);
        z-index: 999;
    }
    
    .nav-menu.visible {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-link {
        font-size: 18px;
    }
    
    .contact-btn {
        margin-top: 12px;
        width: 100%;
        text-align: center;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-box {
        padding: 24px;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* --- Expand Slider Button --- */
.expand-slider-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(8, 8, 10, 0.65);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 11;
    transition: var(--transition-smooth);
}

.expand-slider-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.35);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* --- Image Lightbox Modal --- */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    padding: 24px;
}

.image-modal.visible {
    opacity: 1;
    pointer-events: auto;
}

.image-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
}

.image-modal-content {
    background: #0f0f13;
    border: 1px solid var(--surface-border);
    width: 100%;
    max-width: 1100px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    z-index: 2001;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    transform: scale(0.95);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.image-modal.visible .image-modal-content {
    transform: scale(1);
}

.image-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--surface-border);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 12;
    transition: var(--transition-fast);
}

.image-modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: rotate(90deg);
}

.modal-ba-slider-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 75vh;
    background: #000;
}

.image-modal-info {
    padding: 20px 24px;
    background: #0b0b0e;
    border-top: 1px solid var(--surface-border);
}

.image-modal-info h3 {
    font-size: 18px;
    color: var(--text-primary);
}

/* --- Contact Feedback Modal --- */
.contact-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2050;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    padding: 24px;
}

.contact-modal.visible {
    opacity: 1;
    pointer-events: auto;
}

.contact-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
}

.contact-modal-content {
    background: #0f0f13;
    border: 1px solid var(--surface-border);
    width: 100%;
    max-width: 500px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    z-index: 2051;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    transform: scale(0.95);
    transition: var(--transition-smooth);
    padding: 32px;
    text-align: center;
}

.contact-modal.visible .contact-modal-content {
    transform: scale(1);
}

.contact-modal-title {
    font-size: 24px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
    font-weight: 800;
}

.contact-modal-text {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.contact-modal-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-modal-btn {
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    border: none;
}

.contact-modal-btn-primary {
    background: var(--primary-gradient);
    color: white;
}

.contact-modal-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.contact-modal-btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--surface-border);
    color: var(--text-primary);
}

.contact-modal-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.contact-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: rgba(6, 182, 212, 0.95);
    color: #08080a;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.3);
    z-index: 2100;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.contact-toast.visible {
    transform: translateY(0);
    opacity: 1;
}