/* ============================================
   Diamond Auto Care - Global Styles
   Brand Colors: Black #0a0a0a, Cyan #00e5ff, White #ffffff
   ============================================ */

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

:root {
  --black: #0a0a0a;
  --black-light: #141414;
  --black-mid: #1a1a1a;
  --gray-dark: #2a2a2a;
  --gray: #888;
  --gray-light: #bbb;
  --white: #ffffff;
  --cyan: #00e5ff;
  --cyan-dark: #00b8d4;
  --cyan-glow: rgba(0, 229, 255, 0.15);
  --cyan-glow-strong: rgba(0, 229, 255, 0.3);
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

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

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.1;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--cyan);
}

.section-title {
  margin-bottom: 1.5rem;
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--gray-light);
  max-width: 600px;
  line-height: 1.7;
  font-weight: 300;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--cyan);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 10px 40px var(--cyan-glow-strong);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--black);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--gray-dark);
  transform: translateY(-2px);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 40px;
  width: auto;
  transition: var(--transition);
}

.nav.scrolled .nav-logo img {
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.8);
  position: relative;
}

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

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

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

.nav-links .btn {
  padding: 0.7rem 1.8rem;
  font-size: 0.8rem;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.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);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.85) 0%,
    rgba(10, 10, 10, 0.6) 40%,
    rgba(10, 10, 10, 0.3) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--cyan);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeInUp 0.8s 0.3s forwards;
}

.hero-tagline::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--cyan);
}

.hero h1 {
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeInUp 0.8s 0.5s forwards;
}

.hero h1 .highlight {
  color: var(--cyan);
  position: relative;
}

.hero-text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2.5rem;
  max-width: 520px;
  line-height: 1.8;
  font-weight: 300;
  opacity: 0;
  animation: fadeInUp 0.8s 0.7s forwards;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  opacity: 0;
  animation: fadeInUp 0.8s 0.9s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeInUp 0.8s 1.2s forwards;
}

.hero-scroll span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.4);
}

.hero-scroll .scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollPulse 2s infinite;
}

/* --- Services Section --- */
.services {
  padding: 8rem 0;
  background: var(--black);
  position: relative;
}

.services-header {
  text-align: center;
  margin-bottom: 5rem;
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--black-light);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 3rem 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-slow);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 229, 255, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  color: var(--cyan);
  font-size: 1.8rem;
}

.service-icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--cyan);
  stroke-width: 1.5;
  fill: none;
}

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.service-card p {
  color: var(--gray);
  line-height: 1.7;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.service-link:hover {
  gap: 0.75rem;
}

.service-link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* --- Gallery Section --- */
.gallery {
  padding: 8rem 0;
  background: var(--black-light);
  overflow: hidden;
}

.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 300px;
  gap: 1rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-grid.gallery-grid--featured .gallery-item:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.8) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

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

.gallery-item-overlay h4 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.gallery-item-overlay span {
  display: block;
  font-size: 0.8rem;
  color: var(--cyan);
  margin-top: 0.25rem;
}

/* --- Why Us / Features Section --- */
.why-us {
  padding: 8rem 0;
  background: var(--black);
  position: relative;
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.why-us-image {
  position: relative;
}

.why-us-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.why-us-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  border: 2px solid var(--cyan);
  opacity: 0.2;
  z-index: -1;
}

.why-us-features {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.feature-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.feature-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: rgba(0, 229, 255, 0.15);
  line-height: 1;
  min-width: 60px;
}

.feature-item h4 {
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feature-item p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Process Section --- */
.process {
  padding: 8rem 0;
  background: var(--black-light);
}

.process-header {
  text-align: center;
  margin-bottom: 5rem;
}

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

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--cyan), var(--cyan), transparent);
  opacity: 0.3;
}

.process-step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 80px;
  height: 80px;
  border: 2px solid var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--cyan);
  background: var(--black-light);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.process-step:hover .step-number {
  background: var(--cyan);
  color: var(--black);
  box-shadow: 0 0 40px var(--cyan-glow);
}

.process-step h4 {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.process-step p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 250px;
  margin: 0 auto;
}

/* --- Testimonials Section --- */
.testimonials {
  padding: 8rem 0;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 70%);
  pointer-events: none;
}

.testimonials-header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  z-index: 1;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: var(--black-light);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2.5rem;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(0, 229, 255, 0.15);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  color: var(--cyan);
}

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

.testimonial-card blockquote {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-author-info strong {
  display: block;
  font-size: 0.95rem;
}

.testimonial-author-info span {
  font-size: 0.8rem;
  color: var(--gray);
}

/* --- CTA Section --- */
.cta {
  padding: 8rem 0;
  background: linear-gradient(135deg, var(--black-mid) 0%, var(--black) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, var(--cyan-glow) 0%, transparent 50%);
  animation: ctaPulse 8s infinite;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta h2 {
  margin-bottom: 1.5rem;
}

.cta p {
  color: var(--gray-light);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* --- Footer --- */
.footer {
  padding: 5rem 0 2rem;
  background: var(--black-light);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand img {
  height: 36px;
  margin-bottom: 1.5rem;
}

.footer-brand p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--black);
}

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

.footer h4 {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.footer-links a {
  display: block;
  padding: 0.4rem 0;
  color: var(--gray);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--cyan);
  padding-left: 0.5rem;
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  align-items: flex-start;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--cyan);
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item span {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--gray);
}

/* --- Page Hero (internal pages) --- */
.page-hero {
  height: 50vh;
  min-height: 400px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

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

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

.page-hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.75);
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  margin-bottom: 1rem;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--gray);
}

.breadcrumb a:hover {
  color: var(--cyan);
}

.breadcrumb .sep {
  color: var(--cyan);
}

/* --- Coating Tiers --- */
.coating-tiers {
  padding: 8rem 0;
  background: var(--black);
}

.coating-tiers-header {
  text-align: center;
  margin-bottom: 5rem;
}

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

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.tier-card {
  background: var(--black-light);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 3rem 2.5rem;
  position: relative;
  transition: var(--transition);
}

.tier-card.featured {
  border-color: var(--cyan);
  box-shadow: 0 0 60px var(--cyan-glow);
}

.tier-badge {
  position: absolute;
  top: 0;
  right: 2rem;
  background: var(--cyan);
  color: var(--black);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  font-weight: 700;
}

.tier-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.tier-name {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}

.tier-card h3 {
  margin-bottom: 0.75rem;
}

.tier-price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.tier-price span {
  font-size: 0.9rem;
  color: var(--gray);
  font-family: var(--font-body);
}

.tier-note {
  font-size: 0.8rem;
  color: var(--gray);
  margin-bottom: 2rem;
}

.tier-features {
  margin-bottom: 2.5rem;
}

.tier-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.tier-features li svg {
  width: 18px;
  height: 18px;
  stroke: var(--cyan);
  stroke-width: 2.5;
  fill: none;
  flex-shrink: 0;
}

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

/* --- Benefits Grid --- */
.benefits {
  padding: 8rem 0;
  background: var(--black-light);
}

.benefits-header {
  text-align: center;
  margin-bottom: 5rem;
}

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

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.benefit-card {
  text-align: center;
  padding: 3rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: var(--transition);
}

.benefit-card:hover {
  border-color: rgba(0, 229, 255, 0.15);
  background: rgba(0, 229, 255, 0.02);
}

.benefit-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 229, 255, 0.2);
  color: var(--cyan);
}

.benefit-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--cyan);
  stroke-width: 1.5;
  fill: none;
}

.benefit-card h4 {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.benefit-card p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* --- About Content --- */
.about-content {
  padding: 8rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.about-stats {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background: var(--cyan);
  color: var(--black);
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
}

.about-text h2 {
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--gray-light);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

/* --- Contact Section --- */
.contact-section {
  padding: 8rem 0;
  background: var(--black);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-info-card {
  background: var(--black-light);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: var(--transition);
}

.contact-info-card:hover {
  border-color: rgba(0, 229, 255, 0.2);
}

.contact-info-card svg {
  width: 24px;
  height: 24px;
  stroke: var(--cyan);
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
}

.contact-info-card h3 {
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 1rem;
}

.contact-info-card p, .contact-info-card a {
  color: var(--gray);
  font-size: 0.95rem;
}

.contact-info-card a:hover {
  color: var(--cyan);
}

.contact-form-wrapper {
  background: var(--black-light);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 3rem;
}

.urable-embed {
  border-radius: 4px;
  overflow: hidden;
}

.urable-embed iframe {
  display: block;
  border: none;
  min-height: 1200px;
}

.contact-form-wrapper h3 {
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  color: var(--gray-light);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1rem;
  background: var(--black);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

/* --- Map Section --- */
.map-section {
  height: 400px;
  background: var(--gray-dark);
  position: relative;
}

.map-section iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(100%) invert(92%) contrast(83%);
}

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

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

@keyframes ctaPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

/* Scroll reveal */
.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);
}

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* --- Mobile Menu Overlay --- */
.mobile-menu {
  display: none;
}

@media (max-width: 768px) {
  .mobile-menu {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: #0a0a0a;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }

  .mobile-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    touch-action: none;
    overscroll-behavior: none;
  }

  .mobile-menu a {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.8);
    transform: translateY(10px);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
  }

  .mobile-menu a:hover {
    color: var(--white);
  }

  .mobile-menu.active a {
    transform: translateY(0);
    opacity: 1;
  }
  .mobile-menu.active a:nth-child(1) { transition-delay: 0.05s; }
  .mobile-menu.active a:nth-child(2) { transition-delay: 0.1s; }
  .mobile-menu.active a:nth-child(3) { transition-delay: 0.15s; }
  .mobile-menu.active a:nth-child(4) { transition-delay: 0.2s; }
  .mobile-menu.active a:nth-child(5) { transition-delay: 0.25s; }
  .mobile-menu.active a:nth-child(6) { transition-delay: 0.3s; }
  .mobile-menu.active a:nth-child(7) { transition-delay: 0.35s; }

  .mobile-menu .btn {
    margin-top: 0.5rem;
  }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 250px; }
  .gallery-grid.gallery-grid--featured .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .tiers-grid { grid-template-columns: repeat(2, 1fr); }
  .tiers-grid .tier-card:last-child { grid-column: span 2; max-width: 500px; margin: 0 auto; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid .testimonial-card:last-child { grid-column: span 2; max-width: 500px; margin: 0 auto; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
  .why-us-grid { gap: 4rem; }
  .about-grid { gap: 4rem; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
}

@media (max-width: 768px) {
  .nav-links--desktop { display: none; }
  .nav-toggle { display: flex; }

  /* When menu is open, nav sits above the overlay so the X button is tappable */
  .nav.menu-open {
    z-index: 10001;
    background: #0a0a0a;
  }

  .hero { min-height: 600px; }
  .hero h1 { font-size: clamp(2rem, 8vw, 3.5rem); }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }

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

  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 250px; }
  .gallery-grid.gallery-grid--featured .gallery-item:nth-child(1) { grid-column: span 2; }
  .gallery-item { height: auto; }

  .why-us-grid { grid-template-columns: 1fr; gap: 3rem; }
  .why-us-image { order: -1; }
  .why-us-image::after { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-stats { position: relative; bottom: 0; right: 0; }

  .tiers-grid { grid-template-columns: 1fr; }
  .tiers-grid .tier-card:last-child { grid-column: auto; max-width: none; }

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

  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonials-grid .testimonial-card:last-child { grid-column: auto; max-width: none; }

  .process-steps { grid-template-columns: 1fr 1fr; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-grid > .contact-form-wrapper { order: -1; }
  .contact-form-wrapper { padding: 1rem 0.25rem; }
  .urable-embed iframe { width: 100%; min-height: 1200px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }

  .cta-buttons { flex-direction: column; align-items: center; }

  .gallery-header { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .process-steps { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
  .gallery-grid.gallery-grid--featured .gallery-item:nth-child(1) { grid-column: auto; }
}

/* --- Gallery Page --- */
.gallery-page {
  padding: 5rem 0 8rem;
  background: var(--black);
}

.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.65rem 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.filter-btn.active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--black);
}

.gallery-masonry {
  columns: 3;
  column-gap: 1rem;
}

.gallery-masonry-item {
  break-inside: avoid;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-masonry-item img {
  width: 100%;
  display: block;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-masonry-item:hover img {
  transform: scale(1.05);
}

.gallery-masonry-item .gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.8) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

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

.gallery-masonry-item .gallery-item-overlay h4 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 1rem;
}

.gallery-masonry-item .gallery-item-overlay span {
  display: block;
  font-size: 0.75rem;
  color: var(--cyan);
  margin-top: 0.25rem;
}

.gallery-masonry-item.hidden {
  display: none;
}

.load-more-wrapper {
  text-align: center;
  margin-top: 3rem;
}

.load-more-wrapper .btn {
  min-width: 250px;
  justify-content: center;
}

@media (max-width: 1024px) {
  .gallery-masonry { columns: 2; }
}

@media (max-width: 480px) {
  .gallery-masonry { columns: 2; column-gap: 0.5rem; }
  .gallery-masonry-item { margin-bottom: 0.5rem; }
  .filter-btn { padding: 0.5rem 1rem; font-size: 0.7rem; }
}

/* --- FAQ Page --- */
.faq-section {
  padding: 6rem 0 4rem;
  background: var(--black);
}

.faq-header {
  text-align: center;
  margin-bottom: 4rem;
}

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

.faq-category {
  max-width: 800px;
  margin: 0 auto 3rem;
}

.faq-category-title {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--cyan);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(0, 229, 255, 0.15);
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
  background: none;
  border: none;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--cyan);
}

.faq-icon {
  width: 20px;
  height: 20px;
  stroke: var(--gray);
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
  transition: transform 0.3s ease, stroke 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  stroke: var(--cyan);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 0 0 0;
}

.faq-item.active .faq-answer {
  padding: 0 0 1.5rem 0;
}

.faq-answer p {
  color: var(--gray-light);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .faq-question {
    font-size: 0.95rem;
    padding: 1.25rem 0;
  }

  .faq-category {
    margin-bottom: 2.5rem;
  }
}
