/* ================================
   Alight Studio — Main Styles
   Monochrome Glass UI
   ================================ */

@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@300;400;500;600;700;800;900&display=swap');

/* --- Variables --- */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #181818;
    --bg-card-hover: #1e1e1e;

    --text-primary: #ffffff;
    --text-secondary: #888888;
    --text-muted: #555555;

    --accent: #ffffff;

    --border: #222222;
    --border-light: #2a2a2a;
    --input-border: #252525;

    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-hover: rgba(255, 255, 255, 0.18);
    --glass-blur: blur(16px);

    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-btn: 20px;

    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --container: 1200px;
    --nav-height: 72px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Unbounded', sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul { list-style: none; }
img { max-width: 100%; display: block; }

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

/* --- Cursor Glow --- */
.cursor-glow {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s;
}

/* --- Gradient Text --- */
.gradient-text {
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

.gradient-text::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

/* --- Glass Card base --- */
.glass-item {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-btn);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
}

.btn-primary:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-primary:active {
    transform: scale(0.95);
    background: rgba(255, 255, 255, 0.05);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

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

.btn-secondary:active {
    transform: scale(0.95);
}

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

/* ================================
   Navigation
   ================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    z-index: 1001;
    letter-spacing: -0.02em;
}

.logo-icon {
    font-size: 1.3rem;
    opacity: 0.6;
}

.logo-accent {
    font-weight: 300;
    opacity: 0.6;
}

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

.nav-links a {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
    transition: var(--transition);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-primary);
    transition: var(--transition);
}

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

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

.nav-links a.active {
    color: var(--text-primary);
}

.nav-cta {
    padding: 10px 22px;
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-btn);
    transition: var(--transition);
}

.nav-cta:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.nav-cta:active {
    transform: scale(0.95);
}

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.burger span {
    width: 22px;
    height: 1.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

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

/* ================================
   Hero Section
   ================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 60px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.12;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: #ffffff;
    top: -15%;
    right: -10%;
    animation: float 25s ease-in-out infinite;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: #888888;
    bottom: -15%;
    left: -15%;
    animation: float 30s ease-in-out infinite reverse;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: #ffffff;
    top: 40%;
    left: 50%;
    animation: float 22s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -40px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 40px) scale(1.02); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-btn);
    font-size: 11px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--text-primary);
    border-radius: 50%;
    animation: pulse-dot 2.5s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(1.8); }
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 28px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: clamp(0.85rem, 1.5vw, 1rem);
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 44px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 72px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
}

.stat { text-align: center; }

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.stat-plus {
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--text-muted);
}

.stat-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.mouse {
    width: 22px;
    height: 36px;
    border: 1.5px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.mouse-wheel {
    width: 2px;
    height: 6px;
    background: var(--text-muted);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ================================
   Sections
   ================================ */
.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-radius: var(--radius-btn);
    margin-bottom: 24px;
}

.section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.8;
    font-weight: 300;
}

/* ================================
   About Section
   ================================ */
.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.about-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: var(--transition);
}

.about-card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

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

.about-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.about-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.about-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 300;
}

/* ================================
   Services Section
   ================================ */
.services {
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.service-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
}

.service-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0.06;
    line-height: 1;
    margin-bottom: 20px;
    letter-spacing: -0.04em;
}

.service-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.service-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
    font-weight: 300;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 300;
}

.service-features li::before {
    content: '—';
    color: var(--text-muted);
    font-weight: 300;
    opacity: 0.5;
}

/* ================================
   Portfolio Section
   ================================ */
.portfolio-filter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    color: var(--text-muted);
    font-family: inherit;
    font-size: 12px;
    font-weight: 400;
    cursor: pointer;
    transition: var(--transition);
}

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

.filter-btn.active {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-color: rgba(255, 255, 255, 0.15);
    color: white;
}

.filter-btn:active {
    transform: scale(0.95);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.portfolio-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-light);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

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

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    transition: var(--transition-slow);
    filter: grayscale(0.5);
}

.portfolio-card:hover .portfolio-placeholder {
    transform: scale(1.03);
    filter: grayscale(0);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.portfolio-link {
    padding: 10px 22px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-btn);
    font-size: 12px;
    font-weight: 500;
    color: white;
    transform: translateY(8px);
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-link {
    transform: translateY(0);
}

.portfolio-card-info {
    padding: 20px 24px;
}

.portfolio-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 400;
    border-radius: var(--radius-btn);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.portfolio-card-info h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}

.portfolio-card-info p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.6;
    font-weight: 300;
}

/* ================================
   Tech Section
   ================================ */
.tech {
    background: var(--bg-secondary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    cursor: default;
}

.tech-item:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
    background: var(--bg-card-hover);
}

.tech-icon {
    font-size: 1.8rem;
    filter: grayscale(0.5) brightness(0.9);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-item:hover .tech-icon {
    filter: grayscale(0) brightness(1.1);
    transform: scale(1.1);
}

.tech-item span {
    font-size: 10px;
    font-weight: 400;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ================================
   Process Section
   ================================ */
.process-timeline {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--border-light), transparent);
}

.process-step {
    display: flex;
    gap: 32px;
    padding: 32px 0;
    position: relative;
}

.process-step-number {
    width: 60px;
    height: 60px;
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
    letter-spacing: -0.02em;
}

.process-step:hover .process-step-number {
    border-color: var(--glass-border-hover);
    background: var(--bg-card-hover);
}

.process-step-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.process-step-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 300;
}

/* ================================
   Contact Section
   ================================ */
.contact {
    background: var(--bg-secondary);
}

.contact-hero {
    position: relative;
    text-align: center;
    padding: 80px 40px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.contact-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(88, 101, 242, 0.08);
    filter: blur(100px);
    top: -120px;
    right: -60px;
    pointer-events: none;
}

.contact-glow-2 {
    background: rgba(167, 139, 250, 0.06);
    top: auto;
    right: auto;
    bottom: -120px;
    left: -60px;
}

.contact-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 20px;
    font-size: 11px;
    color: #22c55e;
    margin-bottom: 32px;
}

.contact-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}

.contact-title {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.contact-desc {
    font-size: 14px;
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto 40px;
    line-height: 1.6;
    font-weight: 300;
}

.contact-cta {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    padding: 16px 32px 16px 20px;
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.15), rgba(167, 139, 250, 0.1));
    border: 1px solid rgba(88, 101, 242, 0.25);
    border-radius: 20px;
    color: #fff;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.1), rgba(167, 139, 250, 0.05));
    opacity: 0;
    transition: var(--transition);
}

.contact-cta:hover {
    border-color: rgba(88, 101, 242, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(88, 101, 242, 0.15);
}

.contact-cta:hover::before {
    opacity: 1;
}

.contact-cta-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(88, 101, 242, 0.2);
    border-radius: 14px;
    color: #7289da;
    position: relative;
    z-index: 1;
}

.contact-cta-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    position: relative;
    z-index: 1;
}

.contact-cta-label {
    font-size: 14px;
    font-weight: 600;
}

.contact-cta-handle {
    font-size: 12px;
    color: rgba(114, 137, 218, 0.8);
    font-weight: 400;
}

.contact-cta-arrow {
    margin-left: 8px;
    color: rgba(255, 255, 255, 0.4);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.contact-cta:hover .contact-cta-arrow {
    color: #fff;
    transform: translateX(4px);
}

.contact-channels {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.channel-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    font-size: 12px;
    color: var(--text-secondary);
    transition: var(--transition);
    text-decoration: none;
}

.channel-chip:hover {
    border-color: rgba(255, 255, 255, 0.18);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-2px);
}

.contact-perks {
    display: flex;
    justify-content: center;
    gap: 28px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.perk {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.perk svg {
    color: #22c55e;
    flex-shrink: 0;
}

@media (max-width: 640px) {
    .contact-hero {
        padding: 48px 20px;
    }
    .contact-cta {
        padding: 14px 20px 14px 14px;
        gap: 12px;
    }
    .contact-perks {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    .contact-channels {
        flex-direction: column;
        align-items: center;
    }
}

/* ================================
   Footer
   ================================ */
.footer {
    padding: 60px 0 28px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-top: 16px;
    line-height: 1.7;
    font-weight: 300;
}

.footer-links h4 {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: var(--transition);
    font-weight: 300;
}

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

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-bottom p {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* ================================
   Animations
   ================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================
   Responsive
   ================================ */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .tech-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
    }

    .nav-links, .nav-cta {
        display: none;
    }

    .burger { display: flex; }

    /* Mobile menu */
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        z-index: 1000;
        align-items: center;
        justify-content: center;
        gap: 24px;
    }

    .nav-links.active a {
        font-size: 1.1rem;
        color: var(--text-primary);
        text-transform: none;
        letter-spacing: -0.02em;
    }

    .section {
        padding: 80px 0;
    }

    .hero {
        padding: 100px 20px 60px;
    }

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

    .hero-subtitle br { display: none; }

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

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

    .hero-stats {
        gap: 24px;
    }

    .stat-number { font-size: 1.8rem; }

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

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

    .portfolio-filter {
        flex-wrap: wrap;
        gap: 6px;
    }

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

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .process-timeline::before {
        left: 20px;
    }

    .process-step-number {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 10px;
    }

    .process-step {
        gap: 20px;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }
}