/* CSS VARIABLES & RESET */
:root {
  --g4: #E8D5B7;
  --g5: #C49A3C;
  --g6: #A67C35;
  --g7: #8B662D;
  --n9: #0a1628;
  --n8: #0f2040;
  --n7: #162d55;
  --n6: #1e3a6e;
  --s1: #f1f5f9;
  --s2: #e2e8f0;
  --s3: #cbd5e1;
  --s5: #64748b;
  --s6: #475569;
  --s7: #334155;
  --white: #fff;
  --grad-hero: linear-gradient(135deg, #0a1628 0%, #0f2040 40%, #162d55 100%);
  --grad-green: linear-gradient(135deg, #A67C35 0%, #C49A3C 100%);
  --grad-accent: linear-gradient(135deg, #E8D5B7 0%, #C49A3C 50%, #A67C35 100%);
  --sh-sm: 0 2px 8px rgba(10, 22, 40, .08);
  --sh-md: 0 4px 20px rgba(10, 22, 40, .12);
  --sh-lg: 0 8px 40px rgba(10, 22, 40, .18);
  --sh-g: 0 8px 30px rgba(196, 154, 60, .35);
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 9999px;
  --tr: all .3s cubic-bezier(.4, 0, .2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--s7);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

picture, video {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  outline: none;
  border: none;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
}

p {
  color: var(--s6);
  line-height: 1.75;
}

/* LAYOUT */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 90px 0;
}

.section-sm {
  padding: 60px 0;
}

/* SECTION LABEL */
.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59, 130, 246, .1);
  color: var(--g6);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--r-full);
  border: 1px solid rgba(59, 130, 246, .25);
  margin-bottom: 1rem;
}

.label::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--g5);
  border-radius: 50%;
}

.sec-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.sec-header h2 {
  color: var(--n9);
  margin-bottom: 1rem;
}

.sec-header p {
  max-width: 560px;
  margin: 0 auto;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--r-full);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--tr);
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-green);
  color: var(--white);
  box-shadow: var(--sh-g);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(59, 130, 246, .35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, .4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, .1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--n8);
  color: var(--white);
  box-shadow: var(--sh-md);
}

.btn-dark:hover {
  background: var(--n7);
  transform: translateY(-2px);
  box-shadow: var(--sh-lg);
}

.btn-sm {
  padding: 10px 24px;
  font-size: .875rem;
}

/* CARDS */
.card {
  background: var(--white);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-md);
  transition: var(--tr);
  border: 1px solid rgba(203, 213, 225, .5);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
  border-color: rgba(59, 130, 246, .2);
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 1.5rem;
  transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease, -webkit-backdrop-filter .25s ease;
  background: rgba(8, 26, 56, .95);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .16);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.navbar.scrolled {
  background: rgba(8, 26, 56, .99);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .34);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, .08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sh-g);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .12);
  flex-shrink: 0;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.02em;
  line-height: 1.05;
}

.logo-text em {
  font-style: normal;
  color: var(--g4);
  display: block;
  font-size: .76em;
  font-weight: 600;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.nav-links a {
  color: rgba(255, 255, 255, .8);
  font-size: .9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  transition: var(--tr);
  position: relative;
  cursor: pointer;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(255, 255, 255, .08);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--g4);
  border-radius: 50%;
}

.nav-dropdown {
  position: relative;
  padding-bottom: 12px;
  margin-bottom: -12px;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.nav-dropdown-trigger i {
  font-size: .72rem;
  transition: var(--tr);
}

.nav-dropdown:hover .nav-dropdown-trigger i, .nav-dropdown.open .nav-dropdown-trigger i {
  transform: rotate(180deg);
}

.nav-submenu {
  position: absolute;
  top: calc(100% - 4px);
  left: 0;
  min-width: 220px;
  background: rgba(10, 22, 40, .98);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .22);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}

.nav-dropdown:hover .nav-submenu, .nav-dropdown.open .nav-submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-submenu a {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, .78);
  font-size: .88rem;
  font-weight: 500;
  padding: 10px 12px;
  border-radius: 12px;
  transition: var(--tr);
  cursor: pointer;
}

.nav-submenu a:hover {
  background: rgba(255, 255, 255, .08);
  color: var(--white);
}

.nav-links a.nav-book {
  background: linear-gradient(135deg, #C96A1B, #A94E00);
  color: #fff;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(169, 78, 0, .25);
}

.nav-links a.nav-book:hover, .nav-links a.nav-book.active {
  background: linear-gradient(135deg, #D97720, #8F4300);
  color: #fff;
}

.nav-links a.nav-book.active::after {
  display: none;
}

.gallery-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 0 0 2rem;
}

.gallery-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 150px;
  min-height: 58px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: -.01em;
  cursor: pointer;
  transition: var(--tr);
  box-shadow: var(--sh-sm);
  border: 1px solid transparent;
}

.gallery-tab i {
  font-size: 1.05rem;
  line-height: 1;
}

.gallery-tab:hover {
  transform: translateY(-2px);
}

.gallery-tab[data-tab="photos"] {
  background: var(--white);
  color: var(--n9);
  border-color: rgba(15, 32, 64, .12);
}

.gallery-tab[data-tab="photos"]:hover {
  border-color: rgba(15, 32, 64, .22);
}

.gallery-tab[data-tab="photos"].active {
  box-shadow: 0 12px 28px rgba(15, 32, 64, .12);
}

.gallery-tab[data-tab="videos"] {
  background: linear-gradient(135deg, #b78728 0%, #c9983b 100%);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(196, 154, 60, .28);
}

.gallery-tab[data-tab="videos"]:hover {
  box-shadow: 0 14px 32px rgba(196, 154, 60, .36);
}

.gallery-tab[data-tab="videos"].active {
  box-shadow: 0 16px 36px rgba(196, 154, 60, .42);
}

.gallery-panel {
  display: none;
}

.gallery-panel.active {
  display: block;
}

.gallery-video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.gallery-video-card {
  background: var(--white);
  border: 1px solid var(--s2);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-md);
  transition: var(--tr);
}

.gallery-video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
  border-color: rgba(59, 130, 246, .18);
}

.gallery-video-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  min-height: 0;
  background: #11264f;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-video-thumb img, .gallery-video-thumb video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  background: #11264f;
}

.gallery-video-thumb .video-play {
  width: 82px;
  height: 82px;
  font-size: 1.75rem;
}

.gallery-video-thumb.local-video .local-video-player {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  cursor: pointer;
  display: block;
  background: #11264f;
}

.gallery-video-thumb.local-video .video-play {
  position: absolute;
  cursor: pointer;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(10, 22, 40, .58);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, .25);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .18);
  z-index: 2;
}

.gallery-video-body {
  padding: 1rem 1.1rem 1.2rem;
}

.gallery-video-body h3 {
  color: var(--n9);
  font-size: 1.05rem;
  margin-bottom: .55rem;
}

.gallery-video-body p {
  font-size: .9rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.gallery-video-actions {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--r-sm);
  transition: var(--tr);
  background: transparent;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--tr);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--n9);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: var(--tr);
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.mobile-nav a {
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 600;
  transition: var(--tr);
  cursor: pointer;
}

.mobile-nav a:hover {
  color: var(--g4);
}

/* PAGE SYSTEM (SPA) */
.page {
  display: none;
}

.page.active {
  display: block;
}

/* PAGE HERO (inner pages) */
.page-hero {
  background: var(--grad-hero);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.page-hero p {
  color: rgba(255, 255, 255, .7);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: .85rem;
  color: rgba(255, 255, 255, .5);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--g4);
  cursor: pointer;
}

.section-card {
  padding: 64px 0;
}

.section-card .container {
  background: var(--white);
  border: 1px solid var(--s2);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg);
  padding: clamp(1.25rem, 2vw, 2rem);
}

.section-card .sec-header {
  margin-bottom: 2rem;
}

.book-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}

.book-cover {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 22px;
  overflow: hidden;
  background: transparent;
  box-shadow: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  border-radius: 22px;
  background: transparent;
}

.book-content {
  min-width: 0;
}

.book-content h3 {
  color: var(--n9);
  margin-bottom: .9rem;
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  line-height: 1.2;
  font-family: 'Playfair Display', serif;
  letter-spacing: -.02em;
}

.book-content p {
  font-size: .95rem;
  line-height: 1.85;
  margin-bottom: 1.15rem;
  color: var(--n7);
}

.page-books .sec-header h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  letter-spacing: -.02em;
}

.page-books .sec-header p {
  max-width: 680px;
}

/* HOME — HERO */
.hero {
  position: relative;
  z-index: 3;
  width: 100%;
  height: clamp(400px, 50vw, 900px);
  min-height: 400px;
  max-height: 900px;
  margin-top: 72px;
  background: linear-gradient(135deg, #0b1733 0%, #13295d 50%, #1e3a8a 100%);
  overflow: hidden;
  padding: 0;
  display: flex;
  align-items: stretch;
}

.hero-video, .hero-grid, .hero-overlay, .hero-badge, .hero-image, .hero-card-stack, .hero-visual, .hc {
  display: none;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(196, 154, 60, .16), transparent 32%), radial-gradient(circle at bottom left, rgba(255, 255, 255, .06), transparent 28%);
  pointer-events: none;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(360px, 520px);
  gap: 28px;
  align-items: center;
  min-height: 100%;
  height: 100%;
  padding: clamp(28px, 3.8vw, 56px) 0;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(28px, 2.8vw, 44px) clamp(24px, 3vw, 42px);
  background: linear-gradient(180deg, rgba(8, 23, 51, .94), rgba(16, 40, 95, .86));
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 32px;
  box-shadow: 0 22px 60px rgba(5, 14, 31, .28);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 2;
  min-height: 0;
}

.hero-left-empty {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
}

.hero-left h1 {
  color: #f8fafc;
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.6rem, 4.3vw, 3.8rem);
  line-height: 1.04;
  margin-bottom: 1.2rem;
  max-width: 680px;
  letter-spacing: -.03em;
}

.hero-left h1 em {
  font-style: normal;
  color: #e9c98a;
}

.hero-left p {
  color: rgba(241, 245, 249, .88);
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
  max-width: 700px;
  margin-bottom: 2.2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.4rem;
  flex-wrap: wrap;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.stat-item h3 {
  font-size: 2.15rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.stat-item h3 span {
  font-size: .8em;
  line-height: 1;
}

.stat-item span {
  font-size: .9rem;
  color: rgba(226, 232, 240, .85);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 8px;
  display: block;
}

.hero-stat-divider {
  width: 1px;
  height: 44px;
  background: rgba(233, 201, 138, .24);
}

.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0 0 12px;
  position: relative;
  z-index: 2;
  min-height: 0;
}

.hero-video-card {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 26px 70px rgba(5, 14, 31, .34);
}

.hero-video-card iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.hero-media {
  position: relative;
  min-height: 100%;
  height: calc(100svh - 120px);
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 26px 70px rgba(5, 14, 31, .32);
  background: #11264f;
}

.hero-media::before {
  content: '';
  position: absolute;
  inset: -10%;
  background: url('./hero section/bg1.png') center/cover no-repeat;
  filter: blur(22px) saturate(1.18) brightness(.92);
  transform: scale(1.14);
  opacity: .98;
  z-index: 0;
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: #000;
  opacity: 0;
  transition: opacity .9s cubic-bezier(.4, 0, .2, 1);
  will-change: opacity;
}

.hero-slide.active {
  opacity: 1;
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 22, 40, .03), rgba(10, 22, 40, .12));
  pointer-events: none;
  z-index: 1;
}

.hero-slider-dots {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(10, 22, 40, .18);
  backdrop-filter: blur(4px);
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .78);
  background: rgba(255, 255, 255, .3);
  cursor: pointer;
  transition: var(--tr);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .2);
}

.hero-dot.active {
  width: 28px;
  border-radius: 999px;
  background: var(--white);
  border-color: var(--white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, .25);
}

.dot {
  width: 6px;
  height: 6px;
  background: var(--g4);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.home-intro {
  background: var(--white);
  position: relative;
  z-index: 1;
  margin-top: 48px;
  padding-top: 0;
}

.home-intro-card {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(8, 23, 51, .96), rgba(16, 40, 95, .9));
  color: white;
  border-radius: 32px;
  padding: 48px 42px;
  box-shadow: var(--sh-lg);
  border: 1px solid rgba(255, 255, 255, .1);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 2.5rem;
  align-items: center;
}

.home-intro-copy {
  min-width: 0;
}

.home-intro-media {
  min-width: 0;
}

.home-intro-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #11264f;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 26px 70px rgba(5, 14, 31, .34);
}

.home-intro-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.home-intro-youtube {
  cursor: pointer;
}

.home-intro-youtube img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  background: #11264f;
}

.video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(10, 22, 40, .58);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, .25);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .18);
}

.video-alt-link {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  color: rgba(255, 255, 255, .85);
  font-size: .9rem;
  text-align: center;
  line-height: 1.3;
}

.video-alt-link a {
  color: #fff;
  text-decoration: underline;
}

.home-intro-card h1 {
  color: #f8fafc;
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.06;
  margin-bottom: 1rem;
  max-width: 680px;
  letter-spacing: -.03em;
}

.home-intro-card h1 em {
  font-style: normal;
  color: #e9c98a;
}

.home-intro-card p {
  color: rgba(241, 245, 249, .9);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  max-width: 760px;
  margin-bottom: 2rem;
  line-height: 1.75;
}

.home-intro-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.home-intro-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.25rem;
  flex-wrap: wrap;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.home-intro-card .stat-item h3 {
  font-size: 2.15rem;
}

.home-intro-card .stat-item span {
  color: rgba(226, 232, 240, .85);
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: .5;
    transform: scale(1.4);
  }

}

/* SERVICES SECTION */
.services {
  background: var(--s1);
}

.srv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.srv-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 2rem;
  border: 1px solid var(--s2);
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}

.srv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-green);
  transform: scaleX(0);
  transition: var(--tr);
  transform-origin: left;
}

.srv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
}

.srv-card:hover::before {
  transform: scaleX(1);
}

.srv-card > div:first-child:not(.srv-icon), .srv-full > div:first-child:not(.srv-icon) {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-bottom: 1.1rem;
}

.srv-card > div:first-child:not(.srv-icon) img, .srv-full > div:first-child:not(.srv-icon) img {
  display: block;
  margin: 0 auto;
}

.srv-icon {
  width: 56px;
  height: 56px;
  background: rgba(59, 130, 246, .1);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: var(--tr);
}

.srv-card:hover .srv-icon {
  box-shadow: var(--sh-g);
  transform: scale(1.05);
}

.special-analysis .srv-icon {
  width: auto;
  height: auto;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .55rem;
  min-height: 52px;
}

.special-analysis .srv-icon img {
  display: block;
  max-width: 32px !important;
  max-height: 32px !important;
  object-fit: contain;
}

.special-analysis .srv-full h3 {
  margin-top: .2rem;
}

.srv-card h3 {
  color: var(--n9);
  margin-bottom: .75rem;
  font-size: 1.1rem;
}

.srv-card p {
  font-size: .9rem;
  line-height: 1.7;
}

.srv-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--g6);
  font-size: .875rem;
  font-weight: 600;
  margin-top: 1.25rem;
  transition: var(--tr);
  cursor: pointer;
}

.srv-link:hover {
  gap: 10px;
}

/* Full services */
.srv-full {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 2.5rem 2rem;
  border: 1px solid var(--s2);
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}

.srv-full::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-green);
  transform: scaleX(0);
  transition: var(--tr);
  transform-origin: left;
}

.srv-full:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
}

.srv-full:hover::after {
  transform: scaleX(1);
}

.srv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1.25rem;
}

.srv-tag {
  background: rgba(59, 130, 246, .08);
  color: var(--g7);
  font-size: .75rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--r-full);
  border: 1px solid rgba(59, 130, 246, .2);
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img {
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--grad-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
}

.about-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  background: #fff;
}

.about-logo {
  aspect-ratio: auto;
  min-height: 360px;
  padding: 24px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.about-logo img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--sh-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--s2);
}

.about-badge .num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--n9);
  line-height: 1;
}

.about-badge .lbl {
  font-size: .8rem;
  color: var(--s5);
  line-height: 1.4;
}

.about-feats {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-feat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.feat-chk {
  width: 22px;
  height: 22px;
  background: var(--grad-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .65rem;
  color: white;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-feat p {
  margin: 0;
  font-size: .925rem;
}

/* Chairman */
.chairman-card {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  display: grid;
  grid-template-columns: 600px 1fr;
  align-items: center;
}

.chairman-photo {
  background: var(--grad-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  height: clamp(280px, 32vw, 450px);
  width: 100%;
}

.chairman-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  background: #0a1628;
}

.chairman-info {
  padding: 2.5rem;
}

.chairman-info h2 {
  color: var(--n9);
  font-size: 1.8rem;
  margin-bottom: .25rem;
}

.chairman-info .role {
  color: var(--g6);
  font-weight: 600;
  font-size: .95rem;
  margin-bottom: 1.25rem;
}

.chairman-info p {
  font-size: .925rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.chairman-info blockquote {
  border-left: 3px solid var(--g5);
  padding-left: 1rem;
  margin: 1.25rem 0;
  font-style: italic;
  color: var(--n7);
  font-size: .95rem;
}

/* ACHIEVEMENTS */
.ach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.ach-card {
  background: var(--grad-hero);
  border-radius: var(--r-lg);
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--tr);
}

.ach-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: rgba(147, 197, 253, .08);
  border-radius: 50%;
}

.ach-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
}

.ach-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: .5rem;
}

.ach-num span {
  color: var(--g4);
}

.ach-lbl {
  font-size: .9rem;
  color: rgba(255, 255, 255, .7);
}

/* Timeline */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--grad-green);
  transform: translateX(-50%);
}

.tl-item {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
  align-items: center;
}

.tl-item:nth-child(odd) .tl-content {
  grid-column: 1;
  text-align: right;
}

.tl-item:nth-child(even) .tl-content {
  grid-column: 3;
}

.tl-item:nth-child(even) .tl-empty {
  grid-column: 1;
}

.tl-dot {
  width: 48px;
  height: 48px;
  background: var(--grad-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--sh-g);
  z-index: 2;
  grid-column: 2;
  justify-self: center;
}

.tl-content {
  background: var(--white);
  border: 1px solid var(--s2);
  border-radius: var(--r-md);
  padding: 1.5rem;
  box-shadow: var(--sh-sm);
  transition: var(--tr);
}

.tl-content:hover {
  box-shadow: var(--sh-md);
  border-color: rgba(59, 130, 246, .25);
}

.tl-year {
  font-size: .75rem;
  font-weight: 700;
  color: var(--g6);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .5rem;
}

.tl-content h4 {
  color: var(--n9);
  margin-bottom: .5rem;
}

.tl-content p {
  font-size: .875rem;
}

/* GALLERY */
#page-gallery .gal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

#page-gallery .gal-item {
  background: var(--white);
  border: 1px solid var(--s2);
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  box-shadow: var(--sh-md);
  transition: var(--tr);
  position: relative;
}

#page-gallery .gal-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
  border-color: rgba(59, 130, 246, .18);
}

#page-gallery .gal-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: contain;
  object-position: center;
  display: block;
  background: linear-gradient(135deg, #0a1628, #162d55);
}

#page-gallery .gal-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 22, 40, 0);
  transition: var(--tr);
  pointer-events: none;
}

#page-gallery .gal-item:hover::after {
  background: rgba(10, 22, 40, .04);
}

#page-gallery .gal-overlay {
  position: static;
  transform: none;
  padding: 1rem 1.1rem 1.15rem;
  background: transparent;
  color: var(--n8);
  font-size: .925rem;
  font-weight: 600;
  line-height: 1.65;
  z-index: 2;
}

#page-gallery .gal-item:hover .gal-overlay {
  transform: none;
}

.award-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.award-card {
  background: var(--white);
  border: 1px solid var(--s2);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.25rem 1.35rem;
  box-shadow: var(--sh-md);
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}

.award-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(166, 124, 53, .08), rgba(30, 58, 110, .05));
  opacity: 0;
  transition: var(--tr);
  pointer-events: none;
}

.award-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sh-lg);
  border-color: rgba(196, 154, 60, .25);
}

.award-card:hover::before {
  opacity: 1;
}

.award-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: linear-gradient(135deg, #0a1628, #A67C35);
  color: white;
  box-shadow: 0 10px 24px rgba(10, 22, 40, .14);
  margin-bottom: 1rem;
}

.award-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--n9);
  line-height: 1.5;
  margin: 0;
}

.award-year {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: .9rem;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--g6);
  background: rgba(59, 130, 246, .08);
  border: 1px solid rgba(59, 130, 246, .18);
  padding: 5px 10px;
  border-radius: 999px;
}

/* TESTIMONIALS */
.testimonials {
  background: var(--n9);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, .08) 0%, transparent 70%);
  border-radius: 50%;
}

.testimonials .sec-header h2 {
  color: var(--white);
}

.testimonials .sec-header p {
  color: rgba(255, 255, 255, .6);
}

.test-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.test-card {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: var(--tr);
}

.test-card:hover {
  background: rgba(255, 255, 255, .07);
  border-color: rgba(147, 197, 253, .2);
  transform: translateY(-4px);
}

.test-stars {
  color: var(--g4);
  font-size: .9rem;
  margin-bottom: 1rem;
  letter-spacing: 3px;
}

.test-card p {
  color: rgba(255, 255, 255, .75);
  font-size: .925rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.test-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.auth-av {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  color: white;
  flex-shrink: 0;
}

.auth-name {
  font-weight: 600;
  color: var(--white);
  font-size: .925rem;
}

.auth-role {
  font-size: .8rem;
  color: rgba(255, 255, 255, .5);
}

/* CTA BANNER */
.cta-banner {
  background: var(--grad-green);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, .08);
  border-radius: 50%;
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 3.5rem 0;
}

.cta-text h2 {
  color: var(--white);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: .5rem;
}

.cta-text p {
  color: rgba(255, 255, 255, .8);
  max-width: 480px;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  color: var(--n9);
  margin-bottom: 1rem;
}

.ci-items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.ci-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 1.25rem;
  background: var(--s1);
  border-radius: var(--r-md);
  border: 1px solid var(--s2);
  transition: var(--tr);
}

.ci-item:hover {
  border-color: rgba(59, 130, 246, .3);
  box-shadow: var(--sh-sm);
}

.ci-icon {
  width: 44px;
  height: 44px;
  background: #fff;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  border: 1px solid rgba(13, 27, 51, .12);
}

.ci-icon i {
  color: #d83a2e;
  font-size: 1rem;
  line-height: 1;
}

.ci-item:nth-child(2) .ci-icon i {
  color: #111827;
}

.ci-item h4 {
  font-size: .8rem;
  color: var(--s5);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 3px;
}

.ci-item p {
  font-size: .925rem;
  color: var(--n8);
  font-weight: 500;
  margin: 0;
}

.form-wrap {
  background: var(--white);
  border: 1px solid var(--s2);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  box-shadow: var(--sh-md);
}

.form-wrap h3 {
  color: var(--n9);
  margin-bottom: .5rem;
}

.form-wrap > p {
  font-size: .9rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--n8);
  margin-bottom: 6px;
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--s2);
  border-radius: var(--r-md);
  font-size: .925rem;
  color: var(--n8);
  background: var(--white);
  transition: var(--tr);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--g5);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, .1);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-group input.err, .form-group textarea.err {
  border-color: #ef4444;
}

.f-err {
  font-size: .8rem;
  color: #ef4444;
  margin-top: 4px;
  display: none;
}

.f-err.show {
  display: block;
}

.f-ok {
  display: none;
  background: rgba(59, 130, 246, .1);
  border: 1px solid rgba(59, 130, 246, .3);
  border-radius: var(--r-md);
  padding: 1rem;
  text-align: center;
  color: var(--g7);
  font-weight: 500;
  margin-top: 1rem;
}

.f-ok.show {
  display: block;
}

.map-box {
  width: 100%;
  height: 380px;
  background: var(--grad-hero);
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  margin-top: 2rem;
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: var(--sh-md);
}

.map-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.map-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .02) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* FOOTER */
.footer {
  background: var(--n9);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.footer-brand p {
  color: rgba(255, 255, 255, .5);
  font-size: .9rem;
  line-height: 1.8;
  max-width: 260px;
  margin-top: 1.25rem;
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 1.5rem;
}

.social-a {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, .08);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: white;
  transition: var(--tr);
  text-decoration: none;
  box-shadow: none;
}

.social-a i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.social-a:hover {
  background: rgba(255, 255, 255, .16);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .18);
}

.footer-brand .social-links .social-a:nth-child(1) {
  background: #1877f2;
}

.footer-brand .social-links .social-a:nth-child(2) {
  background: linear-gradient(135deg, #f58529 0%, #dd2a7b 50%, #8134af 100%);
}

.footer-brand .social-links .social-a:nth-child(3) {
  background: #ff0000;
}

.footer-brand .social-links .social-a:nth-child(1):hover {
  background: #0f63d9;
}

.footer-brand .social-links .social-a:nth-child(2):hover {
  filter: brightness(1.08);
}

.footer-brand .social-links .social-a:nth-child(3):hover {
  background: #e60000;
}

.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.footer-grid > .footer-col:not(:last-child) ul {
  padding-left: 1rem;
}

.footer-grid > .footer-col:not(:last-child) ul li {
  position: relative;
  padding-left: .2rem;
}

.footer-grid > .footer-col:not(:last-child) ul li::before {
  content: '';
  position: absolute;
  left: -.85rem;
  top: 0;
  color: rgba(255, 255, 255, .6);
  font-size: 1.1rem;
  line-height: 1;
}

.footer-grid > .footer-col:not(:last-child) ul li a {
  color: rgba(255, 255, 255, .5);
  font-size: .9rem;
  transition: var(--tr);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.footer-grid > .footer-col:not(:last-child) ul li a:hover {
  color: var(--g4);
  padding-left: 4px;
}

.footer-col:last-child ul li a {
  color: rgba(255, 255, 255, .5);
  font-size: .9rem;
  transition: var(--tr);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.footer-col:last-child ul li a:hover {
  color: var(--g4);
  padding-left: 4px;
}

.footer-whatsapp:hover {
  color: #25D366 !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .35), 0 0 12px rgba(37, 211, 102, .35);
}

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p {
  color: rgba(255, 255, 255, .35);
  font-size: .85rem;
}

.footer-dev-link {
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  transition: var(--tr);
}

.footer-dev-link:hover {
  color: var(--g4);
  text-shadow: 0 2px 8px rgba(0, 0, 0, .35), 0 0 12px rgba(168, 230, 207, .35);
}

/* SCROLL FADE */
.fi {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.fi.vis {
  opacity: 1;
  transform: translateY(0);
}

/* LIGHTBOX */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10, 22, 40, .92);
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  cursor: pointer;
}

#lightbox.show {
  display: flex;
}

#lb-box {
  width: min(900px, 90vw);
  max-height: 90vh;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .5);
  cursor: default;
  overflow: hidden;
}

#lb-box img {
  width: 100%;
  height: auto;
  max-height: 85vh;
  object-fit: contain;
}

#lb-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  background: var(--g5);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  color: white;
  cursor: pointer;
  z-index: 10;
}

/* Video Lightbox */
#videoLightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(10, 22, 40, .95);
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  cursor: pointer;
}

#videoLightbox.show {
  display: flex;
}

#vlb-box {
  width: min(1100px, 98vw);
  max-height: 95vh;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 26px 90px rgba(0, 0, 0, .6);
  cursor: default;
  overflow: hidden;
  background: #000;
  min-height: 72vh;
}

#vlb-video {
  width: 100%;
  height: auto;
  max-height: 92vh;
  object-fit: contain;
}

#vlb-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 44px;
  height: 44px;
  background: var(--g5);
  border: none;
  border-radius: 50%;
  font-size: 1.25rem;
  color: white;
  cursor: pointer;
  z-index: 10;
}

/* CHAT BOT */
.chatbot {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 998;
  font-family: 'Poppins', sans-serif;
}

.chatbot.hero-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
}

.chat-window {
  position: fixed;
  right: 24px;
  bottom: 96px;
  width: min(360px, calc(100vw - 48px));
  height: min(500px, calc(100vh - 120px));
  background: var(--white);
  border: 1px solid rgba(196, 154, 60, .28);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(10, 22, 40, .24);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(18px) scale(.96);
  transform-origin: bottom right;
  pointer-events: none;
  transition: var(--tr);
}

.chatbot.open .chat-window {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.chat-head {
  background: linear-gradient(135deg, #0a1628 0%, #1e3a6e 62%, #A67C35 100%);
  padding: .85rem 1rem;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  min-height: 78px;
}

.chat-brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  min-width: 0;
}

.chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .14);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--g4);
  font-size: 1.1rem;
  border: 1px solid rgba(255, 255, 255, .18);
  flex-shrink: 0;
}

.chat-title {
  font-weight: 700;
  font-size: .94rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-status {
  font-size: .75rem;
  color: rgba(255, 255, 255, .72);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.chat-status::before {
  content: '';
  width: 7px;
  height: 7px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, .18);
}

.chat-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  color: white;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--tr);
}

.chat-close:hover {
  background: rgba(255, 255, 255, .22);
}

.chat-messages {
  flex: 1;
  min-height: 0;
  padding: 1rem;
  background: linear-gradient(180deg, #f8fafc 0%, #fff8ec 100%);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.chat-msg {
  max-width: 86%;
  padding: .72rem .86rem;
  border-radius: 18px;
  font-size: .86rem;
  line-height: 1.5;
  box-shadow: var(--sh-sm);
  animation: chatIn .24s ease both;
}

.chat-msg.bot {
  align-self: flex-start;
  background: white;
  color: var(--s7);
  border-bottom-left-radius: 6px;
  border: 1px solid rgba(203, 213, 225, .7);
}

.chat-msg.user {
  align-self: flex-end;
  background: var(--grad-green);
  color: white;
  border-bottom-right-radius: 6px;
}

.chat-msg p {
  margin: 0;
  color: inherit;
  font-size: inherit;
  line-height: inherit;
}

.chat-msg.typing {
  min-width: 62px;
  padding: .8rem 1rem;
}

.typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.typing-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(10, 22, 40, .55);
  animation: typingPulse 1s infinite ease-in-out;
}

.typing-dots span:nth-child(2) {
  animation-delay: .15s;
}

.typing-dots span:nth-child(3) {
  animation-delay: .3s;
}

.chat-quick {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  padding: 0 1rem .85rem;
  background: #fff8ec;
  flex-shrink: 0;
}

.chat-chip {
  padding: .48rem .68rem;
  border-radius: 999px;
  background: white;
  color: var(--n8);
  border: 1px solid rgba(196, 154, 60, .35);
  font-size: .75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--tr);
}

.chat-chip:hover {
  background: rgba(196, 154, 60, .12);
  transform: translateY(-1px);
}

.chat-form {
  display: flex;
  gap: .55rem;
  padding: .75rem;
  background: white;
  border-top: 1px solid var(--s2);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--s2);
  border-radius: 999px;
  padding: .72rem .95rem;
  font-size: .84rem;
  color: var(--n8);
  background: var(--s1);
  transition: var(--tr);
}

.chat-input:focus {
  border-color: var(--g5);
  box-shadow: 0 0 0 4px rgba(196, 154, 60, .12);
  background: white;
}

.chat-send {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--grad-green);
  color: white;
  cursor: pointer;
  box-shadow: var(--sh-g);
  transition: var(--tr);
  flex-shrink: 0;
}

.chat-send:hover {
  transform: translateY(-2px);
}

.chat-launcher {
  width: 60px;
  height: 60px;
  border-radius: 22px;
  background: var(--grad-green);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  box-shadow: 0 14px 34px rgba(166, 124, 53, .38);
  cursor: pointer;
  transition: var(--tr);
  position: relative;
}

.chat-launcher:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(166, 124, 53, .45);
}

.chatbot.open .chat-launcher i::before {
  content: '\f00d';
}

.chat-launcher::after {
  content: 'Ask us';
  position: absolute;
  right: 76px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--n9);
  color: white;
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
  padding: .55rem .75rem;
  border-radius: 999px;
  box-shadow: var(--sh-md);
}

.chat-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 18px;
  height: 18px;
  background: #ef4444;
  border: 3px solid white;
  border-radius: 50%;
}

@keyframes chatIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }

}

@keyframes typingPulse {
  0%, 80%, 100% {
    opacity: .35;
    transform: translateY(0);
  }

  40% {
    opacity: 1;
    transform: translateY(-2px);
  }

}

@media(max-width:480px) {
  .chatbot {
    right: 16px;
    bottom: 16px;
  }

  .chat-window {
    left: 12px;
    right: 12px;
    bottom: 86px;
    width: auto;
    height: min(470px, calc(100vh - 106px));
    border-radius: 22px;
  }

  .chat-head {
    min-height: 70px;
    padding: .75rem .9rem;
  }

  .chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    font-size: 1rem;
  }

  .chat-title {
    font-size: .88rem;
  }

  .chat-status {
    font-size: .7rem;
  }

  .chat-launcher {
    width: 56px;
    height: 56px;
    border-radius: 20px;
    font-size: 1.3rem;
  }

  .chat-launcher::after {
    display: none;
  }

  .chat-msg {
    max-width: 90%;
    font-size: .84rem;
  }

  .typing-dots span {
    width: 6px;
    height: 6px;
  }

}

@media(max-width:1280px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(320px, .88fr);
    gap: 20px;
    padding: clamp(24px, 3vw, 40px) 0;
  }

  .hero-left {
    padding: clamp(24px, 2.2vw, 36px);
  }

  .hero-left h1 {
    font-size: clamp(2.25rem, 3.8vw, 3.4rem);
  }

  .hero-left p {
    font-size: clamp(1.02rem, 1.45vw, 1.25rem);
  }

  .home-intro-card {
    padding: 40px 30px;
    grid-template-columns: minmax(0, 1fr) minmax(280px, .9fr);
    gap: 2rem;
  }

  .about-grid {
    gap: 3rem;
  }

  .chairman-card {
    grid-template-columns: minmax(280px, 520px) 1fr;
  }

  .contact-grid {
    gap: 3rem;
  }

}

@media(max-width:1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .hero {
    height: 600px;
    min-height: 600px;
    max-height: 600px;
  }

  .hero-inner {
    grid-template-columns: minmax(300px, .95fr) minmax(320px, .9fr);
    gap: 18px;
    min-height: 100%;
    padding: 24px 0;
  }

  .chairman-card {
    grid-template-columns: 240px 1fr;
  }

  .hero-left {
    padding: 34px 30px;
  }

  .home-intro-card {
    padding: 40px 30px;
    grid-template-columns: 1fr .95fr;
    gap: 2rem;
  }

  .hero-right {
    padding: 0 0 0 8px;
  }

}

@media(max-width:1168px) {
  .nav-links {
    display: none;
  }

  .nav-cta .btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .navbar {
    background: rgba(10, 22, 40, .74);
  }

  .section {
    padding: 60px 0;
  }

  .hero {
    height: auto;
    min-height: 0;
    max-height: none;
    padding: 82px 0 0;
    margin-top: 0;
    display: block;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: 0;
    height: auto;
    gap: 16px;
    padding: 0 0 16px;
  }

  .hero-slider {
    position: relative;
    inset: auto;
    width: 100%;
    height: 300px;
    border-radius: 0 0 24px 24px;
    overflow: hidden;
    background: #11264f;
  }

  .hero-slide {
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
  }

  .hero-grid, .hero-overlay {
    display: none;
  }

  .hero-slider-dots {
    bottom: 12px;
    padding: 6px 10px;
    gap: 8px;
  }

  .hero-left {
    padding: 28px 20px;
    text-align: center;
    align-items: center;
    border-radius: 26px;
  }

  .hero-left h1 {
    font-size: clamp(1.7rem, 2.8vw, 2.25rem);
    max-width: none;
  }

  .hero-stats {
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
  }

  .hero-stat-divider {
    width: 1px;
    height: 30px;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-right {
    padding: 0;
  }

  .hero-video-card {
    border-radius: 22px;
  }

  .home-intro {
    margin-top: 0;
    padding: 18px 0 60px;
  }

  .home-intro-card {
    width: calc(100% - 1rem);
    padding: 32px 20px;
    border-radius: 24px;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .home-intro-card h1 {
    font-size: clamp(1.85rem, 6vw, 2.35rem);
    text-align: center;
    max-width: none;
  }

  .home-intro-card p {
    text-align: center;
    max-width: none;
  }

  .home-intro-actions {
    justify-content: center;
  }

  .home-intro-stats {
    justify-content: center;
    gap: 1.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-badge {
    bottom: 1rem;
    right: 1rem;
  }

  .chairman-card {
    grid-template-columns: 1fr;
  }

  .chairman-photo {
    height: 200px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .cta-inner {
    text-align: center;
    flex-direction: column;
    align-items: center;
  }

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

  .timeline::before {
    left: 24px;
  }

  .tl-item {
    grid-template-columns: 48px 1fr;
  }

  .tl-item:nth-child(odd) .tl-content, .tl-item:nth-child(even) .tl-content {
    grid-column: 2;
    text-align: left;
  }

  .tl-dot {
    grid-column: 1;
  }

  .tl-empty {
    display: none;
  }

  .book-card {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .book-cover {
    max-width: 280px;
    margin: 0 auto;
  }

  .gallery-video-thumb {
    aspect-ratio: 16/9;
  }

}

@media(max-width:480px) {
  .hero {
    margin-top: 0;
    padding-top: 82px;
  }

  .hero-slider {
    height: 260px;
    border-radius: 0 0 20px 20px;
    background: #11264f;
  }

  .hero-slider-dots {
    bottom: 10px;
    padding: 5px 8px;
    gap: 7px;
  }

  .home-intro {
    padding: 14px 0 54px;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .hero-stat-divider {
    display: none;
  }

  .hero-services-list {
    gap: .75rem;
  }

  .hero-service-item {
    font-size: .85rem;
    padding: 12px 16px;
  }

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

  .form-wrap {
    padding: 1.5rem;
  }

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

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

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

  .gallery-video-grid {
    grid-template-columns: 1fr;
  }

  .gallery-tabs {
    gap: .75rem;
  }

  .gallery-tab {
    min-width: 0;
    min-height: 50px;
    padding: 12px 18px;
    font-size: .92rem;
  }

  .gallery-tab span {
    display: none;
  }

  .about-badge {
    right: 12px;
    bottom: 12px;
    padding: 1rem 1.15rem;
  }

  .about-logo {
    min-height: 280px;
    padding: 18px;
  }

  .chairman-photo {
    height: 240px;
  }

  .map-box {
    height: 300px;
  }

}