:root {
  --navy-dark: #0d2137;
  --navy: #1a3a5c;
  --navy-light: #234b73;
  --orange: #e8751a;
  --orange-dark: #c5611a;
  --orange-light: #f0923e;
  --gold: #d4952b;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif; font-size: 16px;
  line-height: 1.7; color: var(--gray-800);
  background: var(--white); 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; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Preloader ── */
.preloader {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--navy-dark);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s, visibility 0.5s;
}
.preloader.loaded { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-icon {
  width: 48px; height: 48px; margin: 0 auto 16px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.preloader-inner span {
  color: var(--white); font-size: 1.1rem; font-weight: 700;
  letter-spacing: 6px; text-transform: uppercase;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Topbar ── */
.topbar {
  background: var(--navy-dark); padding: 8px 0;
  font-size: 0.82rem; color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 30px;
  display: flex; justify-content: space-between; align-items: center;
}
.topbar-left { display: flex; align-items: center; gap: 20px; }
.topbar-left i, .topbar-right i { color: var(--orange); margin-right: 6px; }
.topbar-divider { width: 1px; height: 14px; background: rgba(255,255,255,0.2); }

/* ── Navbar ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; background: transparent; transition: var(--transition);
}
.navbar.scrolled {
  background: var(--white); padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.navbar-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 30px;
  display: flex; align-items: center; justify-content: space-between;
}
.navbar-logo { height: 48px; width: auto; transition: var(--transition); }
.navbar.scrolled .navbar-logo { height: 42px; }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: rgba(255,255,255,0.85);
  position: relative; padding: 4px 0;
}
.navbar.scrolled .nav-links a { color: var(--gray-700); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--orange); transition: var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover { color: var(--white); }
.navbar.scrolled .nav-links a:hover { color: var(--navy); }

.nav-btn {
  background: var(--orange) !important; color: var(--white) !important;
  padding: 10px 24px !important; border-radius: 50px;
  font-weight: 600 !important;
}
.nav-btn::after { display: none !important; }
.nav-btn:hover { background: var(--orange-dark) !important; transform: translateY(-2px); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; z-index: 1001; }
.hamburger span {
  width: 26px; height: 2.5px; background: var(--white);
  transition: var(--transition); border-radius: 2px;
}
.navbar.scrolled .hamburger span { background: var(--navy); }
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); background: var(--white); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); background: var(--white); }

/* ── Hero ── */
.hero { position: relative; height: 100vh; min-height: 600px; overflow: hidden; }
.hero-slider { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.08);
  transition: opacity 1.2s ease, transform 8s ease;
}
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(13,33,55,0.85) 0%, rgba(26,58,92,0.6) 50%, rgba(13,33,55,0.75) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  height: 100%; display: flex; flex-direction: column;
  justify-content: center; align-items: flex-start;
  max-width: 1280px; margin: 0 auto; padding: 0 30px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(232,117,26,0.15); border: 1px solid rgba(232,117,26,0.3);
  padding: 8px 20px; border-radius: 50px;
  color: var(--orange-light); font-size: 0.85rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 24px;
}
.hero-content h1 {
  font-family: 'Playfair Display', serif; font-size: 3.8rem;
  font-weight: 800; color: var(--white); line-height: 1.15;
  max-width: 700px; margin-bottom: 20px;
}
.hero-content h1 span { color: var(--orange); }
.hero-content p {
  color: rgba(255,255,255,0.8); font-size: 1.1rem;
  max-width: 560px; margin-bottom: 36px; line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 50px;
  font-size: 0.95rem; font-weight: 600; transition: var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  color: var(--white);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(232,117,26,0.35); }
.btn-outline { border: 2px solid rgba(255,255,255,0.4); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--navy); border-color: var(--white); }
.btn-lg { padding: 16px 40px; font-size: 1rem; }
.btn-submit { width: 100%; justify-content: center; }

/* Hero indicators */
.hero-indicators {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; gap: 8px;
}
.indicator {
  width: 32px; height: 3px; border-radius: 3px;
  background: rgba(255,255,255,0.3); transition: var(--transition); cursor: pointer;
}
.indicator.active { width: 56px; background: var(--orange); }

/* Hero scroll */
.hero-scroll { position: absolute; bottom: 30px; right: 40px; z-index: 2; }
.hero-scroll a {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.6); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 2px;
}
.hero-scroll i { animation: bounce 2s ease infinite; }
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ── Stats ── */
.stats {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}
.stats-inner {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 40px 30px; text-align: center;
  border-right: 1px solid var(--gray-200);
}
.stat:last-child { border-right: none; }
.stat-icon { font-size: 1.6rem; color: var(--orange); margin-bottom: 12px; }
.stat-number { font-size: 1.3rem; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.stat-label { font-size: 0.85rem; color: var(--gray-600); }

/* ── Section base ── */
.section { padding: 100px 0; }
.section-inner { max-width: 1280px; margin: 0 auto; padding: 0 30px; }
.section-label {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.82rem; font-weight: 700; color: var(--orange);
  text-transform: uppercase; letter-spacing: 3px; margin-bottom: 16px;
}
.section-label span { width: 40px; height: 2px; background: var(--orange); }
.section-label.center { justify-content: center; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 {
  font-family: 'Playfair Display', serif; font-size: 2.6rem;
  font-weight: 800; color: var(--navy-dark); margin-bottom: 16px;
}
.section-header h2 em { color: var(--orange); font-style: normal; }
.section-header p {
  color: var(--gray-600); font-size: 1.05rem; max-width: 640px; margin: 0 auto;
}

/* ── About ── */
.section-about { background: var(--gray-50); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.about-image {
  position: relative; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img { width: 100%; height: 480px; object-fit: cover; }
.about-image-badge {
  position: absolute; bottom: 20px; left: 20px;
  background: var(--orange); color: var(--white);
  padding: 10px 20px; border-radius: var(--radius-sm);
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 600;
}
.about-content .section-label { justify-content: flex-start; }
.about-content h2 {
  font-family: 'Playfair Display', serif; font-size: 2.4rem;
  font-weight: 800; color: var(--navy-dark); margin-bottom: 20px;
}
.about-content h2 em { color: var(--orange); font-style: normal; }
.about-lead { font-size: 1.05rem; color: var(--gray-700); margin-bottom: 16px; line-height: 1.8; }
.about-content > p { color: var(--gray-600); margin-bottom: 28px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.about-feature {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.92rem; font-weight: 500; color: var(--navy);
}
.about-feature i { color: var(--orange); font-size: 0.85rem; }

/* ── Identity (Mision/Vision/Proposito) ── */
.section-identity { background: var(--navy-dark); padding: 100px 0; }
.section-identity .section-label { color: var(--orange-light); }
.section-identity .section-header h2 { color: var(--white); }
.section-identity .section-header h2 em { color: var(--orange); }
.identity-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
}
.identity-card {
  position: relative; padding: 40px 30px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); overflow: hidden; transition: var(--transition);
}
.identity-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--orange), var(--orange-light));
}
.identity-card:hover { background: rgba(255,255,255,0.07); transform: translateY(-4px); }
.identity-number {
  position: absolute; top: 16px; right: 20px;
  font-size: 3.5rem; font-weight: 900; color: rgba(255,255,255,0.04); line-height: 1;
}
.identity-icon {
  width: 56px; height: 56px; border-radius: var(--radius-sm);
  background: rgba(232,117,26,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--orange); margin-bottom: 24px;
}
.identity-card h3 { font-size: 1.3rem; font-weight: 700; color: var(--white); margin-bottom: 16px; }
.identity-card p { color: rgba(255,255,255,0.65); font-size: 0.93rem; line-height: 1.8; }
.identity-list { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.identity-list li {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.7); font-size: 0.9rem;
}
.identity-list li i { color: var(--orange); font-size: 0.8rem; }

/* ── Values ── */
.section-values { background: var(--white); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card {
  padding: 36px 28px; border-radius: var(--radius);
  border: 1px solid var(--gray-200); text-align: center; transition: var(--transition);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.value-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(232,117,26,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--orange);
  margin: 0 auto 20px; transition: var(--transition);
}
.value-card:hover .value-icon { background: var(--orange); color: var(--white); }
.value-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy-dark); margin-bottom: 10px; }
.value-card p { color: var(--gray-600); font-size: 0.9rem; }
.value-card-wide { grid-column: 2; }

/* ── Services ── */
.section-services { background: var(--gray-50); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--white); padding: 40px 28px;
  border-radius: var(--radius); border: 1px solid var(--gray-200);
  position: relative; overflow: hidden; transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-icon {
  width: 60px; height: 60px; border-radius: var(--radius-sm);
  background: rgba(232,117,26,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--orange); margin-bottom: 24px; transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--orange); color: var(--white); }
.service-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--navy-dark); margin-bottom: 12px; }
.service-card p { color: var(--gray-600); font-size: 0.9rem; line-height: 1.7; }
.service-line {
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 3px; background: var(--orange); transition: width 0.4s ease;
}
.service-card:hover .service-line { width: 100%; }

/* ── Operations ── */
.section-operations { background: var(--gray-100); }
.operations-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr; gap: 16px;
}
.operation-item {
  position: relative; overflow: hidden; border-radius: var(--radius); cursor: pointer;
}
.operation-item img {
  width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease;
}
.operation-item:hover img { transform: scale(1.08); }
.operation-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,33,55,0.85) 0%, transparent 60%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
}
.operation-tag {
  display: inline-block; background: var(--orange);
  color: var(--white); padding: 4px 12px; border-radius: 4px;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 8px; width: fit-content;
}
.operation-overlay h3 { color: var(--white); font-size: 1.1rem; font-weight: 700; }
.operation-overlay p { color: rgba(255,255,255,0.7); font-size: 0.85rem; margin-top: 6px; }
.operation-main { grid-row: 1 / -1; min-height: 480px; }
.operation-item:not(.operation-main) { min-height: 230px; }

/* ── Team ── */
.section-team { background: var(--white); }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.team-card {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--gray-200); background: var(--white); transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.team-img { overflow: hidden; height: 280px; }
.team-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.team-card:hover .team-img img { transform: scale(1.06); }
.team-info { padding: 28px; }
.team-info h3 { font-size: 1.15rem; font-weight: 700; color: var(--navy-dark); margin-bottom: 10px; }
.team-info p { color: var(--gray-600); font-size: 0.9rem; line-height: 1.7; }

/* ── Gallery ── */
.section-gallery { background: var(--gray-50); }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-item {
  position: relative; overflow: hidden; border-radius: var(--radius);
  cursor: pointer; height: 280px;
}
.gallery-item-lg { grid-column: span 2; height: 320px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: rgba(13,33,55,0.6);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition); gap: 8px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay i { color: var(--orange); font-size: 1.6rem; }
.gallery-overlay span { color: var(--white); font-size: 0.85rem; font-weight: 600; }

/* ── CTA Banner ── */
.cta-banner {
  position: relative; padding: 100px 0;
  background-size: cover; background-position: center; background-attachment: fixed;
}
.cta-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,33,55,0.92) 0%, rgba(26,58,92,0.88) 100%);
}
.cta-content {
  position: relative; z-index: 1;
  max-width: 720px; margin: 0 auto; text-align: center; padding: 0 30px;
}
.cta-content h2 {
  font-family: 'Playfair Display', serif; font-size: 2.4rem;
  font-weight: 800; color: var(--white); margin-bottom: 20px;
}
.cta-content h2 span { color: var(--orange); }
.cta-content p {
  color: rgba(255,255,255,0.75); font-size: 1.05rem;
  margin-bottom: 36px; line-height: 1.8;
}

/* ── Contact ── */
.section-contact { background: var(--white); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px; border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200); transition: var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow); border-color: transparent; }
.contact-card-icon {
  width: 48px; height: 48px; min-width: 48px;
  border-radius: var(--radius-sm);
  background: rgba(232,117,26,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--orange); font-size: 1.1rem;
}
.contact-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--navy-dark); margin-bottom: 4px; }
.contact-card p { color: var(--gray-600); font-size: 0.88rem; line-height: 1.6; }
.contact-form {
  background: var(--gray-50); padding: 40px; border-radius: var(--radius);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--navy-dark); margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 13px 16px;
  border: 1px solid var(--gray-300); border-radius: var(--radius-sm);
  font-size: 0.92rem; color: var(--gray-800);
  background: var(--white); transition: var(--transition); outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232,117,26,0.12);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236c757d' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ── Footer ── */
.footer { background: var(--navy-dark); }
.footer-top { padding: 60px 0; }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 30px; }
.footer-top .footer-inner {
  display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr; gap: 40px;
}
.footer-logo {
  height: 50px; width: auto; margin-bottom: 20px;
  filter: brightness(0) invert(1);
}
.footer-brand-col p { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.7; }
.footer-col h4 {
  color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 20px;
  position: relative; padding-bottom: 12px;
}
.footer-col h4::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 32px; height: 2px; background: var(--orange);
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.55); font-size: 0.88rem; transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--orange); padding-left: 4px; }
.footer-contact li {
  display: flex; align-items: flex-start; gap: 10px;
  color: rgba(255,255,255,0.55); font-size: 0.88rem;
}
.footer-contact li i { color: var(--orange); margin-top: 4px; font-size: 0.82rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0;
}
.footer-bottom .footer-inner {
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.82rem; }

/* ── Back to top ── */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--navy); color: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: var(--transition); z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--orange); color: var(--white); transform: translateY(-3px); }

/* ── Lightbox ── */
.lightbox {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0,0,0,0.92);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--transition);
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox-img {
  max-width: 90%; max-height: 90vh; border-radius: var(--radius-sm);
  transform: scale(0.9); transition: transform 0.3s ease;
}
.lightbox.active .lightbox-img { transform: scale(1); }
.lightbox-close {
  position: absolute; top: 20px; right: 30px;
  color: var(--white); font-size: 2.5rem;
  cursor: pointer; background: none; border: none; transition: var(--transition);
}
.lightbox-close:hover { color: var(--orange); transform: rotate(90deg); }

/* ── Scroll Reveal ── */
.reveal-up { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.revealed { opacity: 1; transform: translate(0); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .value-card-wide { grid-column: auto; }
  .operations-grid { grid-template-columns: 1fr 1fr; }
  .operation-main { grid-row: auto; min-height: 320px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid .team-card:last-child { grid-column: span 2; max-width: 480px; margin: 0 auto; }
  .footer-top .footer-inner { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-item-lg { grid-column: span 1; height: 280px; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image img { height: 360px; }
  .about-content .section-label { justify-content: center; }
  .about-content { text-align: center; }
  .about-features { justify-content: center; }
  .identity-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; inset: 0; z-index: 1000;
    background: var(--navy-dark);
    flex-direction: column; justify-content: center; align-items: center;
    gap: 24px; opacity: 0; visibility: hidden; transition: var(--transition);
  }
  .nav-links.active { opacity: 1; visibility: visible; }
  .nav-links a { color: var(--white) !important; font-size: 1.2rem; }
  .navbar.scrolled .hamburger.active span { background: var(--navy); }
  .hero-content h1 { font-size: 2.6rem; }
  .hero-content p { font-size: 0.95rem; }
  .hero-scroll { display: none; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat { border-bottom: 1px solid var(--gray-200); }
  .stat:nth-child(2) { border-right: none; }
  .section { padding: 70px 0; }
  .section-header h2 { font-size: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .operations-grid { grid-template-columns: 1fr; }
  .operation-main { min-height: 280px; }
  .operation-item:not(.operation-main) { min-height: 200px; }
  .team-grid { grid-template-columns: 1fr; }
  .team-grid .team-card:last-child { grid-column: auto; max-width: none; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-top .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .cta-content h2 { font-size: 1.8rem; }
  .cta-banner { background-attachment: scroll; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn { width: 100%; justify-content: center; }
  .stats-inner { grid-template-columns: 1fr; }
  .stat { border-right: none; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item, .gallery-item-lg { height: 240px; grid-column: auto; }
  .contact-form { padding: 24px; }
  .section { padding: 60px 0; }
  .about-image img { height: 280px; }
}