/* Swan City Shine — Obsidian + Amber */

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
    /* Obsidian palette */
    --obsidian-950: #0a0a0a;
    --obsidian-900: #111111;
    --obsidian-800: #1a1a1a;
    --obsidian-700: #2a2a2a;
    --obsidian-600: #3a3a3a;
    --obsidian-500: #555555;
    --obsidian-400: #777777;
    --obsidian-300: #999999;

    /* Amber accent */
    --amber-500: #d4a019;
    --amber-400: #e8b931;
    --amber-300: #f0cc5a;
    --amber-600: #b8880f;
    --amber-glow: rgba(212, 160, 25, 0.15);
    --amber-glow-strong: rgba(212, 160, 25, 0.3);

    /* Text */
    --ivory: #faf8f5;
    --ivory-muted: rgba(250, 248, 245, 0.7);
    --ivory-dim: rgba(250, 248, 245, 0.5);

    /* Feedback */
    --success: #4ade80;
    --error: #f87171;

    /* Typography */
    --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing scale */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;

    /* Shadows (for dark bg — lighter, more glow-like) */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-amber: 0 0 20px var(--amber-glow);

    /* Easing */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

    /* Transitions */
    --transition-fast: 150ms var(--ease-out);
    --transition-base: 250ms var(--ease-out);
    --transition-slow: 400ms var(--ease-out);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--ivory);
    background-color: var(--obsidian-950);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   SCROLL PROGRESS BAR (progressive enhancement)
   ============================================ */
@supports (animation-timeline: scroll()) {
    body::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: var(--amber-500);
        transform-origin: left;
        transform: scaleX(0);
        z-index: 1001;
        animation: scroll-progress linear;
        animation-timeline: scroll();
    }

    @keyframes scroll-progress {
        to { transform: scaleX(1); }
    }
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--ivory);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

h1 {
    font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
}

h2 {
    font-size: clamp(1.75rem, 3vw + 0.5rem, 2.75rem);
}

h3 {
    font-size: clamp(1.125rem, 1.5vw + 0.25rem, 1.375rem);
}

p {
    color: var(--ivory-muted);
}

a {
    color: var(--amber-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--amber-400);
}

/* ============================================
   SECTION LABELS + HEADERS
   ============================================ */
.section-label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--amber-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header p {
    font-size: 1.125rem;
    margin-top: var(--space-md);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 14px 28px;
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.btn-primary {
    background-color: var(--amber-500);
    color: var(--obsidian-950);
}

.btn-primary:hover {
    background-color: var(--amber-400);
    color: var(--obsidian-950);
    box-shadow: var(--shadow-amber);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--ivory);
    border: 1px solid var(--obsidian-600);
}

.btn-secondary:hover {
    border-color: var(--amber-500);
    color: var(--amber-400);
}

.btn-outline {
    background-color: transparent;
    color: var(--ivory-muted);
    border: 1px solid var(--obsidian-600);
}

.btn-outline:hover {
    background-color: var(--obsidian-800);
    color: var(--ivory);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.8125rem;
}

.btn-full {
    width: 100%;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    z-index: 1000;
    transition: background var(--transition-base), border-color var(--transition-base), backdrop-filter var(--transition-base);
    border-bottom: 1px solid transparent;
}

.header--scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--obsidian-700);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ivory);
    letter-spacing: -0.02em;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav a {
    position: relative;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--ivory-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--amber-500);
    transition: width var(--transition-base);
}

.nav a:not(.nav-cta):hover::after {
    width: 100%;
}

.nav a:hover {
    color: var(--ivory);
}

.nav-cta {
    padding: 8px 20px;
    background-color: var(--amber-500);
    color: var(--obsidian-950) !important;
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-weight: 500;
}

.nav-cta:hover {
    background-color: var(--amber-400);
    color: var(--obsidian-950) !important;
    box-shadow: var(--shadow-amber);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1002;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--ivory);
    transition: all var(--transition-base);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5.5px, 5.5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5.5px, -5.5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 0;
    background: url('img/hero_car_detailing_optimized.jpg') center/cover no-repeat;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.7) 0%,
        rgba(10, 10, 10, 0.55) 40%,
        rgba(10, 10, 10, 0.75) 80%,
        rgba(10, 10, 10, 0.95) 100%
    );
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 16px;
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid rgba(212, 160, 25, 0.35);
    color: var(--amber-400);
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 50px;
    margin-bottom: var(--space-xl);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    animation: heroDropIn 0.6s var(--ease-out) 0.2s both;
}

.hero h1 {
    font-size: clamp(3rem, 6vw + 1rem, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    color: var(--ivory);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.04em;
    max-width: 800px;
    animation: heroFadeUp 0.7s var(--ease-out) 0.5s both;
}

.hero h1 .accent {
    background: linear-gradient(
        120deg,
        var(--amber-500) 0%,
        var(--amber-500) 35%,
        var(--amber-300) 50%,
        var(--amber-500) 65%,
        var(--amber-500) 100%
    );
    background-size: 250% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmerSweep 4s ease-in-out 2.5s infinite;
}

.hero-subtitle {
    font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
    color: var(--ivory-muted);
    margin-bottom: var(--space-2xl);
    max-width: 520px;
    line-height: 1.7;
    animation: heroFadeUp 0.6s var(--ease-out) 0.9s both;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
    animation: heroFadeUp 0.6s var(--ease-out) 1.2s both;
}

.hero-buttons .btn-primary {
    padding: 16px 32px;
    font-size: 1rem;
}

.hero-buttons .btn-secondary {
    padding: 16px 32px;
    font-size: 1rem;
}

/* Hero entrance animations */
@keyframes heroDropIn {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmerSweep {
    0%, 100% {
        background-position: 200% center;
    }
    30% {
        background-position: -200% center;
    }
}

/* ============================================
   SOCIAL PROOF STRIP
   ============================================ */
.social-proof {
    padding: var(--space-lg) 0;
    background: var(--obsidian-900);
    border-bottom: 1px solid var(--obsidian-700);
}

.social-proof .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.social-proof-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--ivory-muted);
    font-weight: 500;
}

.social-proof-item svg {
    color: var(--amber-500);
    flex-shrink: 0;
}

.social-proof-divider {
    width: 1px;
    height: 20px;
    background: var(--obsidian-600);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--space-4xl) 0;
    background: var(--obsidian-950);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-image {
    order: -1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--obsidian-700);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-content h2 {
    margin-bottom: var(--space-lg);
}

.about-content p {
    margin-bottom: var(--space-md);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.about-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.about-feature {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 16px;
    border: 1px solid var(--amber-500);
    border-radius: 50px;
    color: var(--amber-400);
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 500;
}

.about-feature svg {
    color: var(--amber-500);
    flex-shrink: 0;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--space-4xl) 0;
    background: var(--obsidian-900);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    align-items: start;
}

.service-card {
    position: relative;
    background: var(--obsidian-800);
    border: 1px solid var(--obsidian-700);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl) var(--space-xl);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--obsidian-600);
    box-shadow: var(--shadow-lg);
}

/* Featured card — elevated center tier */
.service-card.featured {
    border-color: var(--amber-500);
    padding: var(--space-3xl) var(--space-xl);
    background: linear-gradient(
        to bottom,
        rgba(212, 160, 25, 0.06) 0%,
        var(--obsidian-800) 40%
    );
    box-shadow: 0 0 40px rgba(212, 160, 25, 0.08);
}

.service-card.featured::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--amber-500), transparent);
    border-radius: 0 0 2px 2px;
}

.service-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--amber-500);
    color: var(--obsidian-950);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.service-card h3 {
    color: var(--ivory);
    margin-bottom: var(--space-md);
}

.service-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.price-amount {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--ivory);
    line-height: 1;
}

.price-label {
    font-size: 0.8125rem;
    color: var(--ivory-dim);
    margin-top: var(--space-xs);
}

.service-card > p {
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
    color: var(--ivory-muted);
    line-height: 1.7;
}

.service-list {
    list-style: none;
    text-align: left;
    margin-bottom: var(--space-xl);
    flex-grow: 1;
}

.service-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 0.9375rem;
    color: var(--ivory-muted);
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--amber-500);
    font-weight: 700;
    font-size: 0.875rem;
}

.service-cta {
    width: 100%;
    text-align: center;
    padding: 14px;
    font-size: 0.9375rem;
    margin-top: auto;
}

/* ============================================
   BEFORE/AFTER SECTION
   ============================================ */
.before-after {
    padding: var(--space-4xl) 0;
    background: var(--obsidian-950);
}

.ba-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    max-width: 900px;
    margin: 0 auto;
}

.ba-card {
    background: var(--obsidian-800);
    border: 1px solid var(--obsidian-700);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.ba-card:hover {
    border-color: var(--obsidian-600);
    box-shadow: var(--shadow-lg);
}

.ba-card-images {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    cursor: col-resize;
    -webkit-user-select: none;
    user-select: none;
}

.ba-img-before,
.ba-img-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.ba-img-after-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    clip-path: inset(0 0 0 50%);
    z-index: 1;
}

.ba-img-after-wrap .ba-img-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.ba-tag {
    position: absolute;
    z-index: 3;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ivory);
    background: rgba(10, 10, 10, 0.7);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
}

.ba-tag-before {
    top: var(--space-md);
    left: var(--space-md);
}

.ba-tag-after {
    top: var(--space-md);
    right: var(--space-md);
    z-index: 3;
}

/* Slider handle */
.ba-slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
    transform: translateX(-50%);
}

.ba-slider-line {
    flex: 1;
    width: 2px;
    background: var(--ivory);
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
}

.ba-slider-knob {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--ivory);
    color: var(--obsidian-800);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    flex-shrink: 0;
    pointer-events: auto;
    cursor: col-resize;
}

.ba-card-label {
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--ivory-muted);
    text-align: center;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    padding: var(--space-4xl) 0;
    background: var(--obsidian-900);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.faq-item {
    border: 1px solid var(--obsidian-700);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item[open] {
    border-color: var(--obsidian-600);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--ivory);
    list-style: none;
    transition: color var(--transition-fast);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.25rem;
    color: var(--amber-500);
    font-weight: 400;
    flex-shrink: 0;
    margin-left: var(--space-md);
    transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item summary:hover {
    color: var(--amber-400);
}

.faq-answer {
    padding: 0 var(--space-lg) var(--space-lg);
    font-size: 0.9375rem;
    color: var(--ivory-muted);
    line-height: 1.7;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--obsidian-950);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info h2 {
    margin-bottom: var(--space-md);
}

.contact-info > p {
    font-size: 1.0625rem;
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--ivory-muted);
}

.contact-detail svg {
    color: var(--amber-500);
    flex-shrink: 0;
}

.contact-detail a {
    color: var(--ivory-muted);
    transition: color var(--transition-fast);
}

.contact-detail a:hover {
    color: var(--amber-400);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--obsidian-900);
    border: 1px solid var(--obsidian-700);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ivory-muted);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 14px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--ivory);
    background: transparent;
    border: 1px solid var(--obsidian-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--obsidian-400);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23777777' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-group select option {
    background: var(--obsidian-800);
    color: var(--ivory);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--amber-500);
    box-shadow: 0 0 0 3px var(--amber-glow);
}

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

.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* Accessibility - Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--amber-500);
    color: var(--obsidian-950);
    padding: 8px 16px;
    z-index: 2000;
    text-decoration: none;
    font-weight: 500;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* Accessibility - Hidden Labels */
.hidden-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

#form-message {
    margin-top: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    text-align: center;
    font-size: 0.9375rem;
}

#form-message.success {
    background: rgba(74, 222, 128, 0.1);
    color: var(--success);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

#form-message.error {
    background: rgba(248, 113, 113, 0.1);
    color: var(--error);
    border: 1px solid rgba(248, 113, 113, 0.2);
}

/* Spinner */
.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(10, 10, 10, 0.3);
    border-top-color: var(--obsidian-950);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-2xl) 0 var(--space-lg);
    background: var(--obsidian-900);
    border-top: 1px solid var(--obsidian-700);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--obsidian-700);
}

.footer-brand .logo-text {
    color: var(--ivory);
    display: block;
    margin-bottom: var(--space-sm);
}

.footer-brand p {
    color: var(--ivory-dim);
    font-size: 0.875rem;
    max-width: 280px;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    color: var(--ivory-dim);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--amber-400);
}

.footer-bottom {
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--obsidian-400);
}

/* ============================================
   COOKIE NOTICE
   ============================================ */
.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--obsidian-700);
    color: var(--ivory);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
    transform: translateY(100%);
    transition: transform 0.3s var(--ease-out);
    z-index: 1000;
}

.cookie-notice.show {
    transform: translateY(0);
}

.cookie-notice p {
    color: var(--ivory-muted);
    font-size: 0.8125rem;
    margin: 0;
}

.cookie-notice a {
    color: var(--amber-500);
}

.cookie-buttons {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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

[data-reveal-stagger] > * {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

[data-reveal-stagger].revealed > * {
    opacity: 1;
    transform: translateY(0);
}

[data-reveal-stagger].revealed > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-stagger].revealed > *:nth-child(2) { transition-delay: 80ms; }
[data-reveal-stagger].revealed > *:nth-child(3) { transition-delay: 160ms; }
[data-reveal-stagger].revealed > *:nth-child(4) { transition-delay: 240ms; }
[data-reveal-stagger].revealed > *:nth-child(5) { transition-delay: 320ms; }
[data-reveal-stagger].revealed > *:nth-child(6) { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
    [data-reveal],
    [data-reveal-stagger] > * {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-badge,
    .hero h1,
    .hero-subtitle,
    .hero-buttons {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .hero h1 .accent {
        animation: none;
        background: none;
        -webkit-background-clip: unset;
        -webkit-text-fill-color: var(--amber-500);
        background-clip: unset;
        color: var(--amber-500);
    }
}

/* ============================================
   RESPONSIVE — 1024px
   ============================================ */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 440px;
        margin: 0 auto;
    }

    .service-card.featured {
        order: -1;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

/* ============================================
   RESPONSIVE — 768px (Mobile nav overlay)
   ============================================ */
@media (max-width: 768px) {
    .nav {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(10, 10, 10, 0.97);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-xl);
        z-index: 1001;
    }

    .nav.active {
        display: flex;
    }

    .nav a {
        font-size: 1.5rem;
        font-family: var(--font-display);
        color: var(--ivory);
    }

    .nav a:not(.nav-cta)::after {
        display: none;
    }

    .nav-cta {
        margin-top: var(--space-md);
        padding: 14px 32px;
        font-size: 1rem;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        min-height: 90dvh;
        padding: 100px 0 0;
    }

    .hero h1 {
        font-size: clamp(2.25rem, 8vw, 3.5rem);
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
    }

    .hero-buttons .btn {
        width: 100%;
    }


    h2 {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    .about,
    .services,
    .faq,
    .contact,
    .before-after {
        padding: var(--space-3xl) 0;
    }

    .about-image {
        order: -1;
    }

    .social-proof .container {
        gap: var(--space-md);
    }

    .social-proof-divider {
        display: none;
    }

    .ba-gallery {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

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

    .footer-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
        align-items: center;
    }

    .footer-brand p {
        max-width: none;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-md);
    }

    .cookie-notice {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
}

/* ============================================
   RESPONSIVE — 480px
   ============================================ */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .service-card {
        padding: var(--space-lg);
    }

    .contact-form-wrapper {
        padding: var(--space-lg);
    }
}