/* ========================================
   ROETFILTER SERVICE - Premium DPF Website
   Dark Luxury Theme with Gold Accents
   ======================================== */

/* === CSS Custom Properties === */
:root {
    --bg-primary: #0a0a0b;
    --bg-secondary: #111113;
    --bg-tertiary: #18181b;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-glass: rgba(255, 255, 255, 0.05);

    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    --gold-primary: #A2CC68;
    --gold-light: #C4E89A;
    --gold-dark: #7FB343;
    --gold-glow: rgba(162, 204, 104, 0.15);
    --gold-glow-strong: rgba(162, 204, 104, 0.3);

    --red-soft: #ef4444;
    --green-soft: #22c55e;

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-gold: rgba(162, 204, 104, 0.2);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 4px 30px rgba(162, 204, 104, 0.15);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Sora', 'Inter', sans-serif;

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === Cursor Glow Effect === */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

body:hover .cursor-glow {
    opacity: 1;
}

/* === Text Utilities === */
.text-gradient {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--gold-glow);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
}

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

.section-header .section-subtitle {
    margin: 0 auto;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === Navigation === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-base);
}

.nav.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 11, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo-img {
    height: 32px;
    width: auto;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-accent {
    color: var(--gold-primary);
}

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

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-light));
    border-radius: 1px;
    transition: width var(--transition-base);
}

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

.nav-cta {
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--bg-primary) !important;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-gold);
}

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

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 30px rgba(162, 204, 104, 0.3);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
    padding: 4px;
}

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

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

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

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

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 0.9375rem;
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--bg-primary);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(162, 204, 104, 0.35);
}

.btn-ghost {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-gold);
    padding: 14px 28px;
}

.btn-outline:hover {
    background: var(--gold-glow);
    border-color: var(--gold-primary);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1rem;
}

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

/* === Hero Section === */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-video-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(to right, rgba(10, 10, 11, 0.92) 0%, rgba(10, 10, 11, 0.7) 40%, rgba(10, 10, 11, 0.3) 100%),
        linear-gradient(to top, rgba(10, 10, 11, 1) 0%, transparent 30%),
        linear-gradient(to bottom, rgba(10, 10, 11, 0.6) 0%, transparent 20%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--gold-primary);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1);
    }
}

.hero-gradient {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(162, 204, 104, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(162, 204, 104, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse 60% 60% at 20% 80%, rgba(162, 204, 104, 0.03) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: left;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gold-primary);
    letter-spacing: 0.05em;
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--gold-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(162, 204, 104, 0.5); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(162, 204, 104, 0); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    max-width: 700px;
}

.hero-line {
    display: block;
}

.hero-highlight {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.hero-sub {
    font-size: 0.55em;
    color: var(--text-secondary);
    -webkit-text-fill-color: var(--text-secondary);
    font-style: normal;
    font-family: var(--font-sans);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 8px;
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 0 40px;
    line-height: 1.7;
}

.hero-desc strong {
    color: var(--text-primary);
    font-weight: 600;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    margin-bottom: 64px;
}

/* Hero Stats */
.hero-stats {
    display: inline-flex;
    align-items: center;
    gap: 40px;
    padding: 32px 48px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    display: inline;
}

.stat-suffix {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--border-subtle);
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--border-gold);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-line {
    width: 2px;
    height: 8px;
    background: var(--gold-primary);
    border-radius: 1px;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.3; }
}

/* === Trust Bar === */
.trust-bar {
    padding: 32px 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
}

.trust-items {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.trust-item svg {
    color: var(--gold-primary);
    flex-shrink: 0;
}

/* === Problem Section === */
.problem-section {
    padding: 120px 0;
    background: var(--bg-primary);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.problem-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.problem-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--radius-md);
}

.problem-card strong {
    display: block;
    font-size: 0.9375rem;
    margin-bottom: 2px;
}

.problem-card span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--red-soft);
}

.problem-card--gold {
    background: var(--gold-glow);
    border: 1px solid var(--border-gold);
}

.problem-card--gold span {
    color: var(--gold-primary);
}

.problem-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.problem-icon--red {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red-soft);
}

.problem-icon--gold {
    background: var(--gold-glow);
    color: var(--gold-primary);
}

/* Before/After Visual */
.comparison-card {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.comparison-side {
    flex: 1;
    text-align: center;
}

.comparison-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.filter-visual {
    width: 140px;
    height: 140px;
    margin: 0 auto 16px;
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.filter-core {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: #1a1a1d;
    border: 3px solid rgba(239, 68, 68, 0.3);
    position: relative;
    overflow: hidden;
}

.filter-core--clean {
    border-color: rgba(34, 197, 94, 0.3);
    background: #111;
}

.filter-grid {
    position: absolute;
    inset: 10px;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 8px, rgba(239, 68, 68, 0.15) 8px, rgba(239, 68, 68, 0.15) 9px),
        repeating-linear-gradient(90deg, transparent, transparent 8px, rgba(239, 68, 68, 0.15) 8px, rgba(239, 68, 68, 0.15) 9px);
    border-radius: 50%;
}

.filter-grid--clean {
    background:
        repeating-linear-gradient(0deg, transparent, transparent 8px, rgba(34, 197, 94, 0.12) 8px, rgba(34, 197, 94, 0.12) 9px),
        repeating-linear-gradient(90deg, transparent, transparent 8px, rgba(34, 197, 94, 0.12) 8px, rgba(34, 197, 94, 0.12) 9px);
}

.soot-particle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: rgba(80, 50, 20, 0.8);
    border-radius: 50%;
    left: var(--x);
    top: var(--y);
    animation: sootPulse 3s ease-in-out infinite;
    animation-delay: var(--delay);
}

@keyframes sootPulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.2); opacity: 1; }
}

.clean-shimmer {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, transparent 30%, rgba(34, 197, 94, 0.1) 50%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.comparison-status {
    font-size: 0.8125rem;
    font-weight: 600;
}

.comparison-status--bad {
    color: var(--red-soft);
}

.comparison-status--good {
    color: var(--green-soft);
}

.comparison-divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

.divider-arrow {
    width: 44px;
    height: 44px;
    background: var(--gold-glow);
    border: 1px solid var(--border-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-primary);
    animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* === Services Section === */
.services {
    padding: 120px 0;
    background: var(--bg-secondary);
}

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

.service-card {
    position: relative;
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
    overflow: hidden;
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-gold);
    transform: translateY(-4px);
}

.service-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.service-card:hover .service-glow {
    opacity: 1;
}

.service-card--featured {
    border-color: var(--border-gold);
    background: var(--gold-glow);
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--bg-primary);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--gold-glow);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === Process Section === */
.process {
    padding: 120px 0;
    background: var(--bg-primary);
}

.process-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-subtle);
}

.timeline-progress {
    width: 100%;
    height: 0%;
    background: linear-gradient(180deg, var(--gold-primary), var(--gold-light));
    border-radius: 1px;
    transition: height 0.5s ease;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

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

.step-marker {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.step-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gold-primary);
    letter-spacing: 0.1em;
}

.step-dot {
    width: 14px;
    height: 14px;
    background: var(--bg-primary);
    border: 2px solid var(--gold-primary);
    border-radius: 50%;
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.process-step.active .step-dot {
    background: var(--gold-primary);
    box-shadow: 0 0 0 6px var(--gold-glow);
}

.step-content {
    padding-bottom: 8px;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === Pricing Section === */
.pricing {
    padding: 120px 0;
    background: var(--bg-secondary);
}

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

.price-card {
    position: relative;
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.price-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-gold);
}

.price-card--featured {
    border-color: var(--gold-primary);
    background: linear-gradient(180deg, var(--gold-glow) 0%, var(--bg-card) 100%);
    transform: scale(1.02);
}

.price-card--featured:hover {
    transform: scale(1.02) translateY(-4px);
}

.price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--bg-primary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}

.price-header {
    margin-bottom: 24px;
}

.price-icon {
    color: var(--gold-primary);
    margin-bottom: 16px;
}

.price-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.price-sub {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.price-amount {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-subtle);
}

.price-from {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.price-value {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.price-note {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.price-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
    flex-grow: 1;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.price-features li svg {
    flex-shrink: 0;
}

/* Pricing Extras */
.pricing-extras {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

.pricing-extras h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.extras-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.extra-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    background: var(--bg-glass);
    border-radius: var(--radius-sm);
}

.extra-name {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.extra-price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gold-primary);
}

/* === Testimonials Section === */
.testimonials {
    padding: 120px 0;
    background: var(--bg-primary);
}

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

.testimonial-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
}

.testimonial-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-4px);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--gold-glow);
    border: 1px solid var(--border-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--gold-primary);
}

.testimonial-author strong {
    display: block;
    font-size: 0.9375rem;
}

.testimonial-author span {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Google Rating */
.google-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.google-stars {
    display: flex;
    gap: 4px;
}

.google-score {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.google-count {
    font-size: 0.9375rem;
    color: var(--text-muted);
}

/* === Instagram Section === */
.instagram-section {
    padding: 120px 0;
    background: var(--bg-primary);
}

.instagram-embed-wrapper {
    display: flex;
    justify-content: center;
}

.instagram-embed-wrapper .instagram-media {
    border-radius: var(--radius-xl) !important;
}

/* === FAQ Section === */
.faq {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.faq-item.active {
    border-color: var(--border-gold);
}

.faq-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-trigger:hover {
    color: var(--gold-primary);
}

.faq-chevron {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--text-muted);
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
    color: var(--gold-primary);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-content p {
    padding: 0 24px 20px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === CTA Section === */
.cta-section {
    padding: 80px 0;
    background: var(--bg-primary);
}

.cta-card {
    position: relative;
    text-align: center;
    padding: 80px 40px;
    background: linear-gradient(135deg, rgba(162, 204, 104, 0.08) 0%, rgba(162, 204, 104, 0.02) 100%);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(162, 204, 104, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-card h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
}

.cta-card p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    position: relative;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    position: relative;
}

/* === Contact Section === */
.contact {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

a.contact-detail:hover {
    background: var(--bg-glass);
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: var(--gold-glow);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--gold-primary);
}

.contact-detail strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-detail span {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.contact-socials {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-base);
}

.social-link:hover {
    color: var(--gold-primary);
    border-color: var(--border-gold);
    background: var(--gold-glow);
}

/* Contact Form */
.contact-form-wrapper {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
}

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

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

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--gold-primary);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

.form-group label {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9375rem;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    pointer-events: none;
}

.form-group textarea ~ label {
    top: 16px;
    transform: none;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -8px;
    left: 16px;
    font-size: 0.75rem;
    color: var(--gold-primary);
    background: var(--bg-tertiary);
    padding: 0 4px;
}

.form-group select {
    appearance: none;
    cursor: pointer;
}

.form-group select option {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.form-note {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* === Footer === */
.footer {
    padding: 80px 0 32px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 0.9375rem;
    color: var(--text-muted);
    max-width: 280px;
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer-links a,
.footer-links span {
    display: block;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
}

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

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

.footer-legal a {
    font-size: 0.8125rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--gold-primary);
}

/* === WhatsApp Float === */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    transition: all var(--transition-base);
    animation: whatsappBounce 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.4);
}

@keyframes whatsappBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* === Reveal Animation === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal[data-delay="1"] { transition-delay: 100ms; }
.reveal[data-delay="2"] { transition-delay: 200ms; }
.reveal[data-delay="3"] { transition-delay: 300ms; }
.reveal[data-delay="4"] { transition-delay: 400ms; }
.reveal[data-delay="5"] { transition-delay: 500ms; }

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

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

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

    .problem-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 11, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        transform: translateX(100%);
        transition: transform var(--transition-slow);
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.25rem;
    }

    .nav-cta {
        font-size: 1rem;
    }

    .nav-toggle {
        display: flex;
    }

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

    .price-card--featured {
        transform: scale(1);
    }

    .price-card--featured:hover {
        transform: translateY(-4px);
    }

    .hero-stats {
        display: flex;
        flex-direction: column;
        gap: 24px;
        padding: 24px 32px;
        width: 100%;
    }

    .stat-divider {
        width: 48px;
        height: 1px;
    }

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

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

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

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

    .comparison-card {
        flex-direction: column;
        padding: 32px 24px;
    }

    .google-rating {
        flex-direction: column;
        gap: 8px;
    }

    .trust-items {
        gap: 24px;
    }

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

    .section-title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .cursor-glow {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 100px 16px 60px;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}