*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-dark: rgb(22, 22, 22);
  --bg-white: rgb(255, 255, 255);
  --accent: rgb(247, 3, 3);
  --accent-hover: rgb(255, 168, 168);
  --accent-active: rgb(255, 207, 207);
  --text-light: rgb(247, 247, 247);
  --text-dark: rgb(94, 94, 94);
  --text-heading: rgb(27, 27, 27);
  --nav-text: rgb(164, 164, 164);
  --footer-text: rgb(169, 169, 169);
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Roboto', arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: color 0.3s; }

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

/* ===== HEADER / NAV ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(22, 22, 22, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
}

.nav-logo img {
  height: 70px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.nav-links a {
  color: var(--nav-text);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.5px;
  padding: 10px 16px;
  transition: color 0.3s;
}

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

.nav-links .external-link {
  color: var(--accent);
  font-weight: 600;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-light);
  margin: 6px 0;
  transition: 0.3s;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(22, 22, 22, 0.97);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  color: var(--text-light);
  font-size: 20px;
  font-family: var(--font-body);
  padding: 12px 24px;
}

.mobile-nav a:hover { color: var(--accent); }

.mobile-nav .close-btn {
  position: absolute;
  top: 20px; right: 24px;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 32px;
  cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.35), rgba(0,0,0,0.35));
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 24px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

/* ===== INNER PAGE HERO ===== */
.hero-inner {
  min-height: 50vh;
  padding-top: 100px;
}

.hero-inner .hero-content {
  max-width: 800px;
}

.hero-inner h1 {
  font-size: clamp(28px, 4vw, 48px);
  margin-bottom: 16px;
}

.hero-inner p {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
}

.btn-cta {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  padding: 14px 36px;
  border-radius: 4px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: background 0.3s, transform 0.2s;
}

.btn-cta:hover {
  background: rgb(220, 0, 0);
  transform: translateY(-1px);
}

/* ===== CONTENT SECTIONS ===== */
.section-light {
  background: var(--bg-white);
  color: var(--text-dark);
  padding: 80px 24px;
}

.section-dark {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 80px 24px;
}

.section-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.section-light h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--text-heading);
  text-align: center;
  margin-bottom: 32px;
}

.section-dark h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 32px;
}

.section-light p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dark);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 16px;
}

/* ===== LOGOS SECTION ===== */
.logos-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 48px 24px;
}

.logos-section img {
  height: 100px;
  width: auto;
  object-fit: contain;
  filter: brightness(0.9);
}

/* ===== ABOUT / TEAM ===== */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.team-grid.reverse { direction: rtl; }
.team-grid.reverse > * { direction: ltr; }

.team-image img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.team-text h4 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.team-text p {
  font-size: 15px;
  line-height: 1.8;
  text-align: left;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form h4 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: #fff;
  color: #333;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

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

.btn-send {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 32px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: background 0.3s;
}

.btn-send:hover { background: rgb(220, 0, 0); }

.contact-info h4 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 16px;
}

.contact-info p {
  text-align: left;
  margin-bottom: 8px;
}

.contact-info a {
  color: var(--accent);
  font-weight: 600;
}

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

.map-container {
  width: 100%;
  height: 300px;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 24px;
  background: #eee;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== GALLERY ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  padding: 0;
}

.gallery-item {
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s, filter 0.5s;
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.lightbox.open { display: flex; }

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox .close-lightbox {
  position: absolute;
  top: 24px; right: 32px;
  background: none;
  border: none;
  color: #fff;
  font-size: 36px;
  cursor: pointer;
}

.lightbox .nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  font-size: 28px;
  padding: 16px 20px;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.3s;
}

.lightbox .nav-arrow:hover { background: rgba(255,255,255,0.3); }
.lightbox .prev { left: 24px; }
.lightbox .next { right: 24px; }

/* ===== BROCHURE EMBED ===== */
.brochure-embed {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 9 / 5;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}

.brochure-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-dark);
  text-align: center;
  padding: 40px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.site-footer .footer-name {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
}

.site-footer .footer-copy {
  font-size: 13px;
  color: var(--footer-text);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: block; }

  .team-grid,
  .team-grid.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

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

  .logos-section { gap: 24px; }
  .logos-section img { height: 70px; }

  .hero { min-height: 70vh; }
  .hero-inner { min-height: 40vh; }

  .section-light, .section-dark { padding: 48px 20px; }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .nav-logo img { height: 50px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .gallery-item img { height: 180px; }
}