/* ============================================================
   RIVERSIDE TINTS — Design System & Stylesheet
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&family=Oxanium:wght@700;800;900&display=swap');


/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-bg-primary: #0a0a0f;
  --color-bg-secondary: #111118;
  --color-bg-card: #14141e;
  --color-bg-card-hover: #1a1a28;
  --color-surface: #1c1c2a;
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-hover: rgba(255, 255, 255, 0.12);

  --color-red-primary: #e63946;
  --color-red-dark: #c1121f;
  --color-red-glow: rgba(230, 57, 70, 0.35);
  --color-red-subtle: rgba(230, 57, 70, 0.08);

  --color-text-primary: #f1f1f4;
  --color-text-secondary: #a0a0b8;
  --color-text-muted: #6b6b82;

  --color-gold: #f4c430;
  --color-gold-dark: #d4a017;

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

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows */
  --shadow-card: 0 4px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--color-red-glow);
  --shadow-btn: 0 4px 20px rgba(230, 57, 70, 0.4);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s 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;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* ---------- Container ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ---------- Section Title ---------- */
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 60px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-red-primary), var(--color-red-dark));
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(230, 57, 70, 0.5);
}

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

.btn-outline:hover {
  background: var(--color-red-primary);
  color: #fff;
  transform: translateY(-2px);
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-red-primary), var(--color-red-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 0 20px var(--color-red-glow);
}

.logo span {
  color: var(--color-red-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-red-primary);
  transition: var(--transition-smooth);
}

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

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

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-phone {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-phone svg {
  color: var(--color-red-primary);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: visible;
  padding-top: 80px;
  z-index: 2;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 15, 0.92) 0%,
    rgba(10, 10, 15, 0.7) 50%,
    rgba(10, 10, 15, 0.5) 100%
  );
}

.hero-divider {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  z-index: 2;
}

.hero-divider svg {
  display: block;
  width: 100%;
  height: auto;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: 60px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-red-subtle);
  border: 1px solid rgba(230, 57, 70, 0.2);
  border-radius: 50px;
  padding: 8px 20px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-red-primary);
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease-out;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--color-red-primary);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -1px;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--color-red-primary), #ff6b7a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  max-width: 520px;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-types {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 36px;
  animation: fadeInUp 0.6s ease-out 0.25s both;
}

.hero-types span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.hero-types .type-dot {
  width: 10px;
  height: 10px;
  border: 2px solid var(--color-red-primary);
  border-radius: 50%;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-scroll {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bounce-scroll 2s infinite;
  cursor: pointer;
  transition: var(--transition-fast);
}

.hero-scroll:hover {
  border-color: var(--color-red-primary);
}

.hero-scroll svg {
  width: 20px;
  height: 20px;
  color: rgba(255, 255, 255, 0.6);
}

@keyframes bounce-scroll {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services {
  padding: var(--section-padding);
  background: var(--color-bg-secondary);
  position: relative;
  z-index: 1;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-smooth);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-red-primary), transparent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card), 0 0 60px rgba(230, 57, 70, 0.1);
}

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

.service-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.service-card:hover .service-card-image img {
  transform: scale(1.08);
}

.service-card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to top, var(--color-bg-card), transparent);
}

.service-card-body {
  padding: 28px;
  text-align: center;
}

.service-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.service-card-body p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

/* ============================================================
   ABOUT / WHY CHOOSE US SECTION
   ============================================================ */
.about {
  padding: var(--section-padding);
  background: var(--color-bg-primary);
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.2;
  margin-bottom: 20px;
}

.about-content h2 .highlight {
  color: var(--color-red-primary);
}

.about-content > p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  margin-bottom: 32px;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 36px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.about-feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-red-subtle);
  border: 1px solid rgba(230, 57, 70, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-feature-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-red-primary);
}

.about-feature h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-image::before {
  content: '';
  position: absolute;
  top: -10px;
  right: -10px;
  width: 80px;
  height: 80px;
  background: repeating-linear-gradient(
    45deg,
    var(--color-red-primary),
    var(--color-red-primary) 4px,
    transparent 4px,
    transparent 12px
  );
  z-index: 1;
  border-radius: var(--radius-sm);
}

.about-image::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: -10px;
  width: 80px;
  height: 80px;
  background: repeating-linear-gradient(
    45deg,
    var(--color-red-primary),
    var(--color-red-primary) 4px,
    transparent 4px,
    transparent 12px
  );
  z-index: 1;
  border-radius: var(--radius-sm);
}

/* ============================================================
   STATS COUNTER
   ============================================================ */
.stats {
  padding: 70px 0;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item {
  padding: 20px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-red-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-text-muted);
  margin-top: 8px;
}

/* ============================================================
   TINT GUIDE / FAQ SECTION
   ============================================================ */
.faq {
  padding: var(--section-padding);
  background: var(--color-bg-primary);
}

.faq-intro {
  max-width: 700px;
  margin: -30px auto 50px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

.faq-grid {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

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

.faq-item.active {
  border-color: rgba(230, 57, 70, 0.3);
  box-shadow: 0 0 30px rgba(230, 57, 70, 0.05);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  cursor: pointer;
  user-select: none;
  gap: 16px;
}

.faq-question h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
}

.faq-question .faq-toggle {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-red-subtle);
  border: 1px solid rgba(230, 57, 70, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.faq-item.active .faq-toggle {
  background: var(--color-red-primary);
  transform: rotate(180deg);
}

.faq-toggle svg {
  width: 18px;
  height: 18px;
  color: var(--color-red-primary);
  transition: var(--transition-smooth);
}

.faq-item.active .faq-toggle svg {
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-inner {
  padding: 0 28px 24px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

.faq-answer-inner strong {
  color: var(--color-text-primary);
}

/* ============================================================
   TESTIMONIALS SECTION
   ============================================================ */
.testimonials {
  padding: var(--section-padding);
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(230, 57, 70, 0.05), transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(230, 57, 70, 0.05), transparent 50%);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition-smooth);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card);
}

.testimonial-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--color-red-primary), var(--color-red-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  position: relative;
  box-shadow: 0 0 0 4px var(--color-bg-card), 0 0 0 6px var(--color-red-primary);
}

.testimonial-quote-icon {
  color: var(--color-red-primary);
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.6;
}

.testimonial-text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.testimonial-stars {
  display: flex;
  justify-content: center;
  gap: 3px;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  fill: var(--color-gold);
}

/* ============================================================
   GALLERY / OUR WORK
   ============================================================ */
.gallery {
  padding: var(--section-padding);
  background: var(--color-bg-primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 1px solid var(--color-border);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.9) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-overlay h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-red-dark), var(--color-red-primary));
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.03) 40px,
      rgba(255,255,255,0.03) 80px
    );
}

.cta .container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.cta p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta .btn-white {
  background: #fff;
  color: var(--color-red-dark);
  font-weight: 800;
  padding: 16px 40px;
}

.cta .btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* CTA Grid Layout */
.cta-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  text-align: left;
}

.cta-text {
  max-width: 620px;
}

.cta-text h2 {
  margin-bottom: 20px;
}

.cta-text p {
  margin-left: 0;
  margin-right: 0;
  margin-bottom: 0;
}

/* Glassmorphic Contact Form */
.cta-form-container {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  position: relative;
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cta-form .form-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.cta-form label {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.9);
}

.cta-form input,
.cta-form textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.cta-form textarea {
  resize: vertical;
  min-height: 100px;
}

.cta-form input::placeholder,
.cta-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.cta-form input:focus,
.cta-form textarea:focus {
  outline: none;
  border-color: #fff;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.35);
}

.cta-form button[type="submit"] {
  align-self: flex-start;
  margin-top: 8px;
  cursor: pointer;
  border: none;
  width: auto;
}

/* Responsive adjustments for CTA form */
@media (max-width: 991px) {
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .cta-text {
    max-width: 100%;
  }
  
  .cta-text p {
    margin-left: auto;
    margin-right: auto;
  }
  
  .cta-form button[type="submit"] {
    align-self: center;
    width: 100%;
  }
  
  .cta-form-container {
    padding: 30px 24px;
  }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  position: relative;
}

.footer-top-line {
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-red-primary), transparent);
}

.footer-main {
  padding: 70px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-top: 16px;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-red-primary);
  border: 1px solid var(--color-red-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition-fast);
  box-shadow: 0 4px 10px rgba(230, 57, 70, 0.2);
}

.footer-social a:hover {
  background: var(--color-red-dark);
  border-color: var(--color-red-dark);
  box-shadow: var(--shadow-btn);
  transform: translateY(-2px);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-col h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 3px;
  background: var(--color-red-primary);
  border-radius: 2px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul a {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul a:hover {
  color: var(--color-red-primary);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}

.footer-contact-item svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-red-primary);
  margin-top: 3px;
}

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--color-red-primary);
  font-weight: 600;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.35s; }

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

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

  .about-image {
    order: -1;
  }

  .about-image img {
    height: 380px;
  }

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

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

  .testimonials-grid .testimonial-card:last-child {
    grid-column: span 2;
    max-width: 50%;
    margin: 0 auto;
  }

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }

  /* Removed redundant hamburger/nav drawer styles to re-scope at max-width: 1024px */

  .hero h1 {
    font-size: clamp(2.2rem, 8vw, 3.2rem);
  }

  .hero-types {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

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

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

  .hero-scroll {
    display: none;
  }

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

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

  .about-image img {
    height: 300px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-number {
    font-size: 2.2rem;
  }

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

  .testimonials-grid .testimonial-card:last-child {
    grid-column: span 1;
    max-width: 100%;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .section-title {
    margin-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .hero-content {
    padding: 40px 0;
  }

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

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

  .cta h2 {
    font-size: 1.8rem;
  }
}

/* ---------- Mobile Nav Overlay ---------- */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Tint Guide Cards ---------- */
.tint-guide {
  padding: var(--section-padding);
  background: var(--color-bg-secondary);
}

.tint-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.tint-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition-smooth);
}

.tint-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.tint-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.tint-percentage {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-red-primary);
  line-height: 1;
}

.tint-card-header h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}

.tint-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  margin-bottom: 14px;
  overflow: hidden;
}

.tint-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--color-red-primary), var(--color-red-dark));
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.tint-card p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .tint-guide-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Pricing Highlights ---------- */
.pricing-highlight {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.pricing-highlight h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.pricing-highlight p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 680px;
  margin: 0 auto;
}

.pricing-range {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.pricing-item .label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ============================================================
   RIVERSIDE TINTS — VISUAL REDESIGN ADDITIONS
   ============================================================ */

/* ---------- Carbon Fiber Background ---------- */
.carbon-bg {
  background-color: #08080c;
  background-image: 
    linear-gradient(45deg, #111117 25%, transparent 25%, transparent 75%, #111117 75%, #111117),
    linear-gradient(45deg, #111117 25%, #08080c 25%, #08080c 75%, #111117 75%, #111117);
  background-size: 16px 16px;
  background-position: 0 0, 8px 8px;
  position: relative;
}

/* ---------- Skewed Buttons ---------- */
.btn-skew {
  transform: skewX(-15deg);
  border-radius: 2px !important;
}

.btn-skew-inner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transform: skewX(15deg);
}

/* ---------- Chevron Dividers ---------- */
.chevron-down-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 60px;
  z-index: 10;
  pointer-events: none;
}

.chevron-down-divider svg {
  width: 100%;
  height: 100%;
  display: block;
}

.chevron-down-arrow-container {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 50%);
  z-index: 12;
  pointer-events: auto;
}

.chevron-down-arrow-diamond {
  width: 44px;
  height: 44px;
  background: #0a0a0f;
  border: 2px solid var(--color-red-primary);
  transform: rotate(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(230, 57, 70, 0.4);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.chevron-down-arrow-diamond:hover {
  background: var(--color-red-primary);
  box-shadow: 0 0 25px var(--color-red-primary);
  transform: rotate(45deg) scale(1.05);
}

.chevron-down-arrow-diamond svg {
  transform: rotate(-45deg);
  color: #fff;
  width: 20px;
  height: 20px;
}

/* Upward Chevron Divider for Footer */
.chevron-up-divider-container {
  position: relative;
  width: 100%;
  z-index: 5;
}

.chevron-up-divider-svg {
  position: absolute;
  top: -59px;
  left: 0;
  width: 100%;
  height: 60px;
  pointer-events: none;
  z-index: 10;
}

.chevron-up-divider-svg svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ---------- Header Centering & Split Nav ---------- */
@media (min-width: 1025px) {
  .header .container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 90px;
    position: relative;
  }

  .nav-split-left {
    display: flex;
    gap: 32px;
    margin-right: 110px;
  }

  .nav-split-right {
    display: flex;
    gap: 32px;
    margin-left: 110px;
  }

  .header .logo-badge {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    display: block;
  }

  .header .logo-svg {
    height: 85px;
    width: auto;
    display: block;
  }

  .header-contact-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
  }

  .header-phone-link {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
  }

  .header-phone-link:hover {
    color: var(--color-red-primary);
  }

  .header-phone-link svg {
    color: var(--color-red-primary);
  }

  /* Hide mobile navigation and drawer on desktop */
  #nav-links,
  .header .header-right {
    display: none !important;
  }

  .nav-split-left a, .nav-split-right a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    position: relative;
    padding: 6px 0;
  }

  .nav-split-left a::after, .nav-split-right a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-red-primary);
    transition: var(--transition-smooth);
  }

  .nav-split-left a:hover, .nav-split-right a:hover,
  .nav-split-left a.active, .nav-split-right a.active {
    color: var(--color-text-primary);
  }

  .nav-split-left a:hover::after, .nav-split-right a:hover::after,
  .nav-split-left a.active::after, .nav-split-right a.active::after {
    width: 100%;
  }
}

@media (max-width: 1024px) {
  .nav-split-left,
  .nav-split-right,
  .header-contact-actions {
    display: none !important;
  }

  .hamburger {
    display: flex;
  }

  .header-right {
    display: flex;
  }

  .header .logo-badge {
    position: static;
    transform: none;
    display: block;
    z-index: 10;
  }

  .header .logo-svg {
    height: 65px;
    width: auto;
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg-secondary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    padding: 40px;
    border-left: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    z-index: 1000;
  }

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

  .nav-links a {
    font-size: 1.1rem;
  }
}

/* ---------- Brand Shield Logo (Image 3 Style) ---------- */
.logo-shield {
  width: 46px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-red-primary), var(--color-red-dark));
  clip-path: polygon(0% 0%, 100% 0%, 100% 75%, 50% 100%, 0% 75%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.25rem;
  box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
  position: relative;
  border-bottom: 2px solid rgba(255, 255, 255, 0.15);
}

.logo-shield::before {
  content: '';
  position: absolute;
  inset: 2px;
  border: 1px dashed rgba(255, 255, 255, 0.35);
  clip-path: polygon(0% 0%, 100% 0%, 100% 75%, 50% 100%, 0% 75%);
  pointer-events: none;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.logo-text span {
  color: var(--color-red-primary);
}

/* ---------- Hero Type Selector (Image 3 Radio Buttons) ---------- */
.hero-selection {
  display: flex;
  gap: 30px;
  margin-bottom: 30px;
  justify-content: center;
  animation: fadeInUp 0.6s ease-out 0.25s both;
}

.hero-radio {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-primary);
  user-select: none;
}

.hero-radio input {
  display: none;
}

.radio-dot {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-text-secondary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--transition-fast);
}

.radio-dot::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-red-primary);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.5);
  transition: var(--transition-fast);
}

.hero-radio input:checked + .radio-dot {
  border-color: var(--color-red-primary);
  box-shadow: 0 0 10px var(--color-red-glow);
}

.hero-radio input:checked + .radio-dot::after {
  opacity: 1;
  transform: scale(1);
}

/* ---------- Service Card Slanted top body (Image 3 Style) ---------- */
.service-card-body-skew {
  position: relative;
  margin-top: -24px;
  background: var(--color-bg-card);
  clip-path: polygon(0 24px, 50% 0, 100% 24px, 100% 100%, 0 100%);
  padding: 44px 28px 28px !important;
  z-index: 2;
  border-top: none !important;
}

/* ---------- Tesla Paint Protection Slanted Image Border Frame ---------- */
.slanted-frame-container {
  position: relative;
  padding: 8px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.slanted-frame-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  background: repeating-linear-gradient(
    -45deg,
    var(--color-red-primary),
    var(--color-red-primary) 3px,
    transparent 3px,
    transparent 7px
  );
  z-index: 3;
}

.slanted-frame-container::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 36px;
  height: 36px;
  background: repeating-linear-gradient(
    -45deg,
    var(--color-red-primary),
    var(--color-red-primary) 3px,
    transparent 3px,
    transparent 7px
  );
  z-index: 3;
}

.slanted-frame-container img {
  border-radius: calc(var(--radius-md) - 4px);
  width: 100%;
}

/* ---------- Testimonial Overlapping Avatar & Highlighting ---------- */
.testimonials-grid {
  align-items: stretch;
}

.testimonial-card-highlight {
  border-color: rgba(230, 57, 70, 0.4) !important;
  box-shadow: var(--shadow-card), 0 0 40px rgba(230, 57, 70, 0.15);
  background: var(--color-bg-card-hover) !important;
  transform: scale(1.03);
  z-index: 2;
}

@media (min-width: 1025px) {
  .testimonial-card-highlight {
    transform: scale(1.05);
  }
}

.testimonial-avatar-img {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  margin: -74px auto 20px;
  border: 4px solid var(--color-bg-card);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  object-fit: cover;
  position: relative;
  z-index: 10;
}

.testimonial-card-highlight .testimonial-avatar-img {
  border-color: var(--color-bg-card-hover);
  box-shadow: 0 4px 20px rgba(230, 57, 70, 0.3);
}

/* ---------- Portfolio Text Overlay (Image 4 Style) ---------- */
.gallery-item-overlay {
  opacity: 1 !important; /* Always visible text background */
  background: linear-gradient(to top, rgba(10, 10, 15, 0.9) 0%, rgba(10, 10, 15, 0.4) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 24px;
}

.gallery-item-overlay h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}