.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section { padding: var(--section-padding); position: relative; }
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}
.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.15;
}
.section-header .subtitle {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* ── Nav ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 16px 0;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
#nav.scrolled {
  background: rgba(9, 24, 41, 0.95);
  box-shadow: 0 2px 24px rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: #fff;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-fast);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
  position: relative;
  overflow: hidden;
}
.btn-nav-cta::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s ease;
}
.btn-nav-cta:hover { background: var(--color-accent-light); box-shadow: var(--glow-accent-sm); }
.btn-nav-cta:hover::before { left: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  z-index: var(--z-nav);
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.hamburger.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Overlay */
.mobile-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100vh;
  background: rgba(6, 18, 32, 0.98);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateX(100%);
  transition: transform var(--transition-med);
}
.mobile-overlay.is-open { transform: translateX(0); }
.mobile-overlay a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}
.mobile-overlay a:hover { color: var(--color-accent); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 33, 55, 0.85) 0%, rgba(13, 33, 55, 0.6) 50%, rgba(13, 33, 55, 0.4) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 24px;
  padding: 8px 16px;
  border: 1px solid rgba(196, 30, 30, 0.3);
  border-radius: var(--radius-sm);
}
.hero-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(3.5rem, 9vw, 9rem);
  line-height: 1.05;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-title-line1, .hero-title-line2 { display: block; }
.hero-title-line2 { color: var(--color-accent); }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.6;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ── About ── */
.about-section { background: var(--color-bg-section); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-content .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}
.about-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.15;
}
.about-content p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.stat-item {
  text-align: center;
  padding: 20px 12px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 500px;
}
.about-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: rgba(13, 33, 55, 0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.about-badge .stars {
  color: #F5A623;
  font-size: 0.9rem;
}
.about-badge .badge-text {
  font-weight: 600;
  font-size: 0.9rem;
}
.about-badge .badge-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ── Services / Tabs ── */
#services { background: var(--color-bg); }
.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 12px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  min-height: 44px;
}
.tab-btn:hover { border-color: var(--color-accent); color: #fff; }
.tab-btn.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  box-shadow: var(--glow-accent-sm);
}
.tabs-content { position: relative; }
.tab-panel {
  display: none;
  max-width: 800px;
  margin: 0 auto;
  animation: fadeUp 0.5s ease;
}
.tab-panel.active { display: block; }
.tab-panel .panel-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.tab-panel h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.tab-panel p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.7;
}
.tab-panel ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}
.tab-panel ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}
.tab-panel ul li::before {
  content: '\2713';
  color: var(--color-accent);
  font-weight: 700;
}

/* ── Gallery / Work ── */
#work { background: var(--color-bg-section); }
.gallery-wrap {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}
.gallery-track-wrap { overflow: hidden; border-radius: var(--radius-lg); }
.gallery-track {
  display: flex;
  transition: transform var(--transition-slow);
}
.gallery-card {
  min-width: 100%;
  position: relative;
}
.gallery-card figure {
  position: relative;
  height: 500px;
  overflow: hidden;
}
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-card:hover img { transform: scale(1.05); }
.gallery-card figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(13, 33, 55, 0.9));
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
}
.gallery-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
  flex-wrap: nowrap;
}
.gallery-prev, .gallery-next {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  min-width: 48px;
  min-height: unset;
}
.gallery-prev:hover, .gallery-next:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.gallery-counter {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
}
.gallery-current { color: var(--color-accent); }
.gallery-total { color: var(--color-text-dim); }

/* ── Reviews ── */
#reviews { background: var(--color-bg); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.testimonial-card {
  padding: 32px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.testimonial-card:hover { border-color: var(--color-accent); transform: translateY(-4px); }
.testimonial-card .stars {
  color: #F5A623;
  margin-bottom: 16px;
  font-size: 0.9rem;
}
.testimonial-card blockquote {
  color: var(--color-text);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 20px;
  font-size: 0.95rem;
}
.testimonial-card .reviewer {
  font-weight: 600;
  font-size: 0.9rem;
}
.testimonial-card .reviewer-location {
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

/* ── Contact ── */
#contact { background: var(--color-bg-section); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1000px;
  margin: 0 auto;
}
.contact-info h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 20px;
}
.contact-info > p {
  color: var(--color-text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.contact-detail i {
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-top: 2px;
}
.contact-detail-text h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.contact-detail-text p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.contact-detail-text a:hover { color: var(--color-accent); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(196, 30, 30, 0.15);
}
.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}
.contact-form .btn-submit {
  padding: 16px 32px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
}
.contact-form .btn-submit:hover {
  background: var(--color-accent-light);
  box-shadow: var(--glow-accent-sm);
}

/* ── Footer ── */
footer {
  background: var(--color-primary-darker);
  padding: 80px 0 0;
  border-top: 1px solid var(--color-border);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}
.footer-brand .nav-logo-text {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 1.5rem;
}
.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 320px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}
.footer-social a:hover { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

.footer-col h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}
.footer-col ul li a:hover { color: var(--color-accent); }
.footer-col p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 24px;
  margin-top: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-dim);
}
.built-by-badge {
  display: inline-flex;
  align-items: center;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}
.built-by-badge:hover { opacity: 1; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .btn-nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero-title { font-size: clamp(2.5rem, 12vw, 3.5rem); }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .about-img-wrap { height: 300px; }

  .tabs-nav { flex-direction: column; align-items: stretch; }
  .tab-panel ul { grid-template-columns: 1fr; }

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

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

  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .gallery-card figure { height: 300px; }
}

@media (max-width: 480px) {
  .section { padding: 80px 0; }
  .about-stats { grid-template-columns: 1fr 1fr; }
}