/* DOM Contracting — Industrial Steel & Custom Build Design */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-neutral-700);
  background: var(--color-neutral-0);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
a { color: var(--color-accent-500); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent-700); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--leading-tight);
  font-weight: var(--weight-bold);
  color: var(--color-neutral-900);
}

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* Sections */
.section { padding-block: clamp(3rem, 6vw, 6rem); }
.section--sm { padding-block: clamp(2rem, 4vw, 4rem); }
.bg-light { background: var(--color-neutral-50); }
.bg-dark { background: var(--color-primary-500); color: var(--color-neutral-0); }
.bg-steel { background: var(--color-steel-800); color: var(--color-neutral-200); }

.section__header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.section__label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent-500);
  margin-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-accent-500);
  padding-bottom: var(--space-1);
}
.section__title { font-size: var(--text-4xl); margin-bottom: var(--space-4); font-weight: var(--weight-black); }
.section__desc { font-size: var(--text-lg); color: var(--color-neutral-500); line-height: var(--leading-relaxed); }
.bg-dark .section__desc, .bg-steel .section__desc { color: var(--color-neutral-400); }
.bg-dark .section__title, .bg-steel .section__title { color: var(--color-neutral-0); }
.bg-dark .section__label, .bg-steel .section__label { color: var(--color-accent-400); border-color: var(--color-accent-400); }

/* Top Bar */
.top-bar {
  background: var(--color-primary-500);
  color: var(--color-neutral-400);
  padding: var(--space-2) var(--space-4);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}
.top-bar a { color: var(--color-neutral-0); font-weight: var(--weight-bold); }
.top-bar a:hover { color: var(--color-accent-400); }

/* Header */
.header {
  background: linear-gradient(145deg, #0A0A14 0%, #1A1A2E 40%, #2D2D44 100%);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: box-shadow var(--transition-base);
}
.header.is-scrolled { box-shadow: var(--shadow-lg); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-4);
}
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.header__logo img { height: 56px; width: auto; }
@media (min-width: 768px) { .header__logo img { height: 80px; } }

/* Desktop Nav */
.nav-desktop { display: none; }
@media (min-width: 1024px) { .nav-desktop { display: flex; align-items: center; gap: var(--space-1); } }
.nav-desktop__link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: rgba(255,255,255,0.75);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-size: var(--text-xs);
}
.nav-desktop__link:hover {
  background: rgba(255,255,255,0.1);
  color: #FFFFFF;
}
.nav-desktop__link.is-active {
  background: var(--color-accent-500);
  color: #FFFFFF;
}

.header__actions { display: flex; align-items: center; gap: var(--space-3); }
.header__phone {
  display: none;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-bold);
  color: #FFFFFF;
  font-size: var(--text-sm);
}
.header__phone:hover { color: var(--color-accent-400); }
@media (min-width: 768px) { .header__phone { display: flex; } }

/* Mobile Toggle */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-3);
  min-width: 44px;
  min-height: 44px;
}
@media (min-width: 1024px) { .mobile-toggle { display: none; } }
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #FFFFFF;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.mobile-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.is-open span:nth-child(2) { opacity: 0; }
.mobile-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.nav-mobile {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-primary-500);
  z-index: var(--z-fixed);
  padding: 5rem var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}
.nav-mobile.is-open { transform: translateX(0); }
.nav-mobile__link {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-neutral-200);
  border-radius: var(--radius-md);
  display: block;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}
.nav-mobile__link:hover { background: rgba(255,255,255,0.1); color: var(--color-neutral-0); }
.nav-mobile__cta { margin-top: auto; padding-top: var(--space-4); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}
.btn--primary { background: var(--color-accent-500); color: var(--color-neutral-0); }
.btn--primary:hover { background: var(--color-accent-600); color: var(--color-neutral-0); }
.btn--dark { background: var(--color-primary-500); color: var(--color-neutral-0); }
.btn--dark:hover { background: var(--color-primary-600); color: var(--color-neutral-0); }
.btn--outline { background: transparent; border-color: var(--color-accent-500); color: var(--color-accent-500); }
.btn--outline:hover { background: var(--color-accent-500); color: var(--color-neutral-0); }
.btn--outline-light { background: transparent; border-color: var(--color-neutral-0); color: var(--color-neutral-0); }
.btn--outline-light:hover { background: var(--color-neutral-0); color: var(--color-primary-500); }
.btn--white { background: var(--color-neutral-0); color: var(--color-primary-500); }
.btn--white:hover { background: var(--color-neutral-100); color: var(--color-primary-500); }
.btn--lg { padding: 1rem 2rem; font-size: var(--text-base); }
.btn--block { width: 100%; }
.btn--sm { padding: 0.5rem 1rem; font-size: var(--text-xs); }

/* Hero */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #0A0A14 0%, #1A1A2E 40%, #2D2D44 100%);
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.02) 40px,
    rgba(255,255,255,0.02) 41px
  ),
  repeating-linear-gradient(
    90deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.02) 40px,
    rgba(255,255,255,0.02) 41px
  );
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  z-index: 0;
}
@media (max-width: 767px) {
  /* Skip the autoplay video on mobile to save data and battery — gradient background still shows */
  .hero__video { display: none; }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,10,20,0.85) 0%, rgba(10,10,20,0.4) 100%);
  z-index: 0;
}
.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-block: clamp(4rem, 10vw, 8rem);
  max-width: 760px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(192, 57, 43, 0.2);
  border: 1px solid rgba(192, 57, 43, 0.4);
  color: var(--color-accent-400);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  margin-bottom: var(--space-6);
}
.hero__title {
  font-size: var(--text-6xl);
  color: var(--color-neutral-0);
  margin-bottom: var(--space-4);
  font-weight: var(--weight-black);
}
.hero__title span { color: var(--color-accent-400); }
.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-neutral-400);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 580px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-8); }
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
}
.hero__stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-black);
  color: var(--color-neutral-0);
  line-height: 1;
}
.hero__stat-label {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-top: var(--space-1);
}

/* Hero Side Visual */
.hero__visual {
  display: none;
}
@media (min-width: 1024px) {
  .hero__visual {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}
.hero__visual-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  backdrop-filter: blur(8px);
  text-align: center;
}
.hero__visual-card h3 {
  color: var(--color-neutral-0);
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}
.hero__visual-card p {
  color: var(--color-neutral-400);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

/* Stats Bar */
.stats-bar {
  background: var(--color-primary-500);
  padding-block: clamp(2rem, 4vw, 3rem);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  text-align: center;
}
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-item__number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--weight-black);
  color: var(--color-neutral-0);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-item__label {
  font-size: var(--text-xs);
  color: var(--color-neutral-400);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  font-weight: var(--weight-semibold);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-200);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.service-card__image {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.service-card__body { padding: var(--space-6); }
.service-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
  font-weight: var(--weight-extrabold);
}
.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  color: var(--color-accent-500);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* Feature card for dark bg */
.service-card--dark {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
}
.service-card--dark .service-card__title { color: var(--color-neutral-0); }
.service-card--dark .service-card__desc { color: var(--color-neutral-400); }
.service-card--dark .service-card__link { color: var(--color-accent-400); }

/* Process Steps */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 768px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .process-grid { grid-template-columns: repeat(4, 1fr); } }
.process-step { text-align: center; }
.process-step__number {
  width: 56px;
  height: 56px;
  background: var(--color-accent-500);
  color: var(--color-neutral-0);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}
.process-step__title { font-size: var(--text-lg); margin-bottom: var(--space-2); font-weight: var(--weight-extrabold); }
.process-step__desc { font-size: var(--text-sm); color: var(--color-neutral-500); line-height: var(--leading-relaxed); }

/* Showcase section - full bleed with text overlay */
.showcase {
  position: relative;
  padding-block: clamp(4rem, 8vw, 8rem);
  overflow: hidden;
}
.showcase__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #1A1A2E 0%, #2D2D44 100%);
}
.showcase__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(30deg, transparent 48%, rgba(192,57,43,0.03) 48%, rgba(192,57,43,0.03) 52%, transparent 52%),
    linear-gradient(-30deg, transparent 48%, rgba(192,57,43,0.03) 48%, rgba(192,57,43,0.03) 52%, transparent 52%);
  background-size: 80px 80px;
}
.showcase__content {
  position: relative;
  z-index: 1;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }
.testimonial-card {
  background: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-200);
  padding: var(--space-6);
}
.testimonial-card__stars { color: var(--color-warm-500); display: flex; gap: 2px; margin-bottom: var(--space-3); }
.testimonial-card__text {
  font-size: var(--text-base);
  color: var(--color-neutral-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  font-style: italic;
}
.testimonial-card__author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  background: var(--color-primary-500);
  color: var(--color-neutral-0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
}
.testimonial-card__name { font-weight: var(--weight-bold); font-size: var(--text-sm); }
.testimonial-card__location { font-size: var(--text-xs); color: var(--color-neutral-400); }

/* CTA Section */
.cta-section {
  background: var(--color-accent-500);
  padding-block: clamp(3rem, 6vw, 5rem);
  text-align: center;
  color: var(--color-neutral-0);
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-accent-600), var(--color-accent-500));
}
.cta-section > * { position: relative; z-index: 1; }
.cta-section__title { font-size: var(--text-4xl); color: var(--color-neutral-0); margin-bottom: var(--space-4); font-weight: var(--weight-black); }
.cta-section__desc { font-size: var(--text-lg); color: rgba(255,255,255,0.85); max-width: 600px; margin-inline: auto; margin-bottom: var(--space-6); }
.cta-section__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); }

/* Page Hero */
.page-hero {
  background: linear-gradient(145deg, #0A0A14 0%, #1A1A2E 40%, #2D2D44 100%);
  padding-block: clamp(3rem, 6vw, 5rem);
  text-align: center;
  color: var(--color-neutral-0);
  position: relative;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent-500);
}
.page-hero__title { font-size: var(--text-5xl); margin-bottom: var(--space-3); font-weight: var(--weight-black); color: var(--color-neutral-0); }
.page-hero__desc { font-size: var(--text-lg); color: var(--color-neutral-400); max-width: 600px; margin-inline: auto; }

/* FAQ */
.faq-list { max-width: 800px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--color-neutral-200); }
.faq-item__question {
  width: 100%;
  padding: var(--space-5) 0;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-neutral-900);
  text-align: left;
  gap: var(--space-4);
}
.faq-item__icon { flex-shrink: 0; transition: transform var(--transition-base); }
.faq-item.is-open .faq-item__icon { transform: rotate(45deg); }
.faq-item__answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-slow); }
.faq-item__answer-inner { padding-bottom: var(--space-5); font-size: var(--text-base); color: var(--color-neutral-500); line-height: var(--leading-relaxed); }

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-neutral-50);
  border-left: 3px solid var(--color-accent-500);
}
.contact-info-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--color-primary-500);
  color: var(--color-neutral-0);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Forms */
.form-card {
  background: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-200);
  padding: var(--space-8);
}
.form-card__title { font-size: var(--text-xl); margin-bottom: var(--space-2); font-weight: var(--weight-extrabold); }
.form-card__subtitle { font-size: var(--text-sm); color: var(--color-neutral-500); margin-bottom: var(--space-6); }
.form-group { margin-bottom: var(--space-4); }
.form-label { display: block; font-size: var(--text-sm); font-weight: var(--weight-semibold); color: var(--color-neutral-700); margin-bottom: var(--space-1); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-neutral-300);
  border-radius: 0;
  font-size: var(--text-base);
  background: var(--color-neutral-0);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-500);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}
.form-textarea { resize: vertical; }

/* Project Gallery Grid */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}
.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  background: #1A1A2E;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.project-card:hover, .project-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.project-card img,
.project-card video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.project-card__badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: var(--color-accent-500);
  color: #fff;
  font-size: 0.625rem;
  font-weight: var(--weight-bold);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__content {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 90vw;
  max-height: 90vh;
}
.lightbox__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  z-index: 2;
  transition: color var(--transition-fast);
}
.lightbox__close:hover { color: var(--color-accent-400); }
.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  z-index: 2;
  transition: background var(--transition-fast);
}
.lightbox__prev:hover, .lightbox__next:hover { background: var(--color-accent-500); }
.lightbox__prev { left: var(--space-4); }
.lightbox__next { right: var(--space-4); }
.lightbox__counter {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}
@media (max-width: 480px) {
  .lightbox__content { max-width: 100vw; max-height: 78vh; }
  .lightbox__prev, .lightbox__next { width: 40px; height: 40px; }
  .lightbox__prev { left: var(--space-2); }
  .lightbox__next { right: var(--space-2); }
  .lightbox__close { top: var(--space-2); right: var(--space-2); font-size: 2rem; }
}

/* Legacy Gallery Carousel (kept for reference) */
.gallery-carousel { position: relative; max-width: 960px; margin-inline: auto; }
.gallery-track { display: flex; transition: transform 0.5s ease; }
.gallery-slide { min-width: 100%; padding: 0 var(--space-2); }
.gallery-slide img { width: 100%; height: 520px; object-fit: cover; box-shadow: var(--shadow-xl); }
.gallery-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  background: var(--color-primary-500);
  color: var(--color-neutral-0);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background var(--transition-fast);
}
.gallery-btn:hover { background: var(--color-accent-500); }
.gallery-btn--prev { left: var(--space-4); }
.gallery-btn--next { right: var(--space-4); }
.gallery-dots { display: flex; justify-content: center; gap: var(--space-2); margin-top: var(--space-6); }
.gallery-dot {
  width: 12px; height: 3px;
  background: var(--color-neutral-300);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.gallery-dot.is-active { background: var(--color-accent-500); width: 32px; }
.gallery-caption {
  text-align: center;
  margin-top: var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-neutral-600);
}
@media (max-width: 767px) { .gallery-slide img { height: 280px; } }

/* Footer */
.footer {
  background: var(--color-primary-500);
  color: var(--color-neutral-400);
  padding-block: clamp(3rem, 6vw, 5rem) var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
@media (min-width: 768px) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer__brand-desc { font-size: var(--text-sm); line-height: var(--leading-relaxed); margin-top: var(--space-4); color: var(--color-neutral-500); }
.footer__heading { font-size: var(--text-sm); color: var(--color-neutral-0); margin-bottom: var(--space-4); text-transform: uppercase; letter-spacing: var(--tracking-widest); font-weight: var(--weight-bold); }
.footer__links { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__links a { color: var(--color-neutral-400); font-size: var(--text-sm); transition: color var(--transition-fast); }
.footer__links a:hover { color: var(--color-neutral-0); }
.footer__contact-item { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3); font-size: var(--text-sm); }
.footer__contact-item a { color: var(--color-neutral-400); }
.footer__contact-item a:hover { color: var(--color-neutral-0); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-6);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-neutral-600);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}
.feature-card {
  padding: var(--space-6);
  border-left: 3px solid var(--color-accent-500);
  background: var(--color-neutral-50);
  transition: transform var(--transition-base);
}
.feature-card:hover { transform: translateY(-2px); }
.feature-card__icon {
  width: 48px; height: 48px;
  background: var(--color-primary-500);
  color: var(--color-neutral-0);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.feature-card__title { font-size: var(--text-lg); margin-bottom: var(--space-2); font-weight: var(--weight-extrabold); }
.feature-card__desc { font-size: var(--text-sm); color: var(--color-neutral-500); line-height: var(--leading-relaxed); }

/* Dark feature cards */
.feature-card--dark {
  background: rgba(255,255,255,0.05);
  border-color: var(--color-accent-400);
}
.feature-card--dark .feature-card__title { color: var(--color-neutral-0); }
.feature-card--dark .feature-card__desc { color: var(--color-neutral-400); }
.feature-card--dark .feature-card__icon { background: var(--color-accent-500); }

/* Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--color-primary-500);
  color: var(--color-neutral-0);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-lg);
}
.back-to-top:hover { background: var(--color-accent-500); }
.back-to-top.is-visible { opacity: 1; visibility: visible; }

/* Sticky CTA for mobile */
.sticky-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-primary-500);
  border-top: 2px solid var(--color-accent-500);
  padding: var(--space-3) var(--space-4);
  padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
  display: flex;
  gap: var(--space-3);
  z-index: var(--z-fixed);
}
@media (min-width: 1024px) { .sticky-cta { display: none; } }
.sticky-cta .btn { flex: 1; }
@media (max-width: 1023px) {
  /* Reserve space so the fixed sticky CTA never covers footer content */
  body { padding-bottom: 72px; }
}