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

/* Sections */
.section {
  padding: var(--section-padding);
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header .eyebrow {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.section-header p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ===== NAV ===== */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: 12px 0;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
#nav.scrolled {
  background: rgba(10,10,10,0.95);
  box-shadow: 0 2px 24px rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}
.nav-logo-img { height: 36px; width: auto; }
.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  font-weight: 800;
  color: var(--text-primary);
}
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  transition: color var(--transition-fast);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ===== 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(10,10,10,0.85) 0%, rgba(10,10,10,0.6) 50%, rgba(10,10,10,0.3) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.hero-title {
  font-size: var(--size-hero-h1);
  margin-bottom: 20px;
}
.hero-title-line1,
.hero-title-line2 {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--size-hero-h1);
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.hero-title-line2 {
  color: var(--color-accent);
  text-shadow: var(--glow-accent);
}
.hero-sub {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.5;
}
.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;
  z-index: 2;
  color: var(--text-muted);
  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: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ===== About ===== */
.about-section {
  background: var(--color-primary-light);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-grid .eyebrow {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.about-grid h2 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.about-grid p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.stat-item {
  text-align: center;
  padding: 16px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06);
}
.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-img-wrap img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.about-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(8px);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
}
.about-badge-icon { font-size: 1.5rem; }
.about-badge-text { display: flex; flex-direction: column; }
.about-badge-text span { font-family: var(--font-heading); font-size: 1.3rem; color: var(--color-accent); }
.about-badge-text small { font-size: 0.75rem; color: var(--text-muted); }

/* ===== Services / Tabs ===== */
.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.tab-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-secondary);
  padding: 12px 28px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
}
.tab-btn:hover {
  border-color: var(--color-accent);
  color: var(--text-primary);
}
.tab-btn.active {
  background: var(--color-accent);
  color: var(--text-on-accent);
  border-color: var(--color-accent);
  box-shadow: var(--glow-accent-sm);
}
.tabs-content {
  max-width: 800px;
  margin: 0 auto;
}
.tab-panel {
  display: none;
  text-align: center;
  padding: 40px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.06);
}
.tab-panel.active { display: block; }
.tab-panel-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.tab-panel h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.tab-panel p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}
.tab-panel ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.tab-panel ul li {
  background: rgba(196,30,30,0.1);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  border: 1px solid rgba(196,30,30,0.2);
}

/* ===== Gallery ===== */
.gallery-track-wrap {
  position: relative;
  overflow: hidden;
  max-width: 1000px;
  margin: 0 auto;
}
.gallery-track {
  display: flex;
  transition: transform 0.5s ease;
  gap: 20px;
}
.gallery-card {
  flex: 0 0 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.gallery-card img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.gallery-card figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 20px 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  font-family: var(--font-heading);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}
.gallery-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 24px;
  flex-wrap: nowrap;
}
.gallery-prev, .gallery-next {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  min-width: 44px;
  min-height: unset;
}
.gallery-prev:hover, .gallery-next:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.gallery-counter {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-family: var(--font-body);
}
.gallery-dot {
  width: 8px;
  height: 8px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.gallery-dot.active { background: var(--color-accent); width: 24px; border-radius: 4px; }
.gallery-dot::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: inherit;
  margin: 18px auto;
}

/* ===== Testimonials ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.testimonial-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.testimonial-stars {
  color: var(--color-accent);
  margin-bottom: 12px;
  font-size: 1rem;
}
.testimonial-card blockquote {
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 16px;
  font-size: 0.95rem;
}
.testimonial-author {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}
.testimonial-location {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
}
.contact-item i {
  width: 20px;
  color: var(--color-accent);
  font-size: 1.1rem;
}
.contact-item a { color: var(--text-secondary); }
.contact-item 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: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(196,30,30,0.15);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-muted); }

/* ===== Footer ===== */
footer {
  background: #080808;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 60px 0 0;
}
.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .nav-logo-text { font-size: 1.4rem; }
.footer-brand p {
  color: var(--text-muted);
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.6;
}
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.footer-social a:hover {
  background: var(--color-accent);
  color: var(--text-on-accent);
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}
.footer-col ul a:hover { color: var(--color-accent); }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.footer-contact i { color: var(--color-accent); margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.built-by-badge { opacity: 0.7; transition: opacity var(--transition-fast); }
.built-by-badge:hover { opacity: 1; }

/* ===== Mobile ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  align-items: center;
  align-self: center;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
  border-radius: 2px;
}
.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 {
  display: none;
}

@media (max-width: 768px) {
  .section { padding: var(--section-padding-mobile); }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .btn-nav-cta { display: none; }
  .mobile-overlay {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,0.97);
    backdrop-filter: blur(16px);
    z-index: var(--z-overlay);
    transform: translateX(100%);
    transition: transform 0.4s ease;
  }
  .mobile-overlay.is-open { transform: translateX(0); }
  .mobile-overlay a {
    font-family: var(--font-heading);
    font-size: 2rem;
    letter-spacing: 0.08em;
    color: var(--text-primary);
    text-transform: uppercase;
  }
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .gallery-card img { height: 350px; }
  .hero-title-line1,
  .hero-title-line2 { font-size: clamp(2.8rem, 12vw, 4.5rem); }
  .hero-sub { font-size: 1rem; }
}