/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Open Sans', sans-serif;
  background: var(--bg-dark);
  color: var(--text-white);
  overflow-x: hidden;
  line-height: 1.7;
}
a { text-decoration: none; color: inherit; transition: color 0.3s; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
h1,h2,h3,h4,h5,h6 { font-family: 'Montserrat', sans-serif; font-weight: 700; }

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #D4A017;
  --primary-light: #F5D060;
  --primary-dark: #B8860B;
  --bg-dark: #0A0A14;
  --bg-section: #10101E;
  --bg-card: #161628;
  --bg-header: rgba(10,10,20,0.92);
  --text-white: #FFFFFF;
  --text-gray: #A0A0B0;
  --text-muted: #6B6B80;
  --gradient-gold: linear-gradient(135deg, #D4A017 0%, #F5D060 50%, #D4A017 100%);
  --gradient-dark: linear-gradient(180deg, #0A0A14 0%, #10101E 100%);
  --shadow-gold: 0 0 30px rgba(212,160,23,0.15);
  --radius: 12px;
  --transition: 0.3s ease;
}

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-fluid { max-width: 1400px; margin: 0 auto; padding: 0 40px; }
.text-center { text-align: center; }
.d-none { display: none !important; }
.w-100 { width: 100%; }
.d-block { display: block; }
.mb-30 { margin-bottom: 30px; }
.mb-50 { margin-bottom: 50px; }
.pd-main { padding: 80px 0; }

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--bg-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(212,160,23,0.1);
  transition: all var(--transition);
}
.header.scrolled {
  background: rgba(10,10,20,0.98);
  box-shadow: 0 2px 30px rgba(0,0,0,0.5);
}
.header.scrolled .logo img { height: 65px; }
.header .header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 40px;
  max-width: 1400px; margin: 0 auto;
}
.header .logo a { display: flex; align-items: center; }
.header .logo img { height: 85px; width: auto; transition: height var(--transition); }
.header .menu { display: flex; align-items: center; gap: 8px; }
.header .menu > ul { display: flex; align-items: center; gap: 4px; }
.header .menu > ul > li > a {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-gray);
  border-radius: 6px;
  transition: all var(--transition);
  position: relative;
}
.header .menu > ul > li > a:hover,
.header .menu > ul > li.active > a {
  color: var(--primary);
}
.header .menu > ul > li > a::after {
  content: '';
  position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}
.header .menu > ul > li > a:hover::after,
.header .menu > ul > li.active > a::after { width: 60%; }

/* Sub-menu */
.header .menu ul li { position: relative; }
.header .menu .sub-menu {
  position: absolute; top: 100%; left: 0;
  background: var(--bg-section);
  border: 1px solid rgba(212,160,23,0.1);
  border-radius: var(--radius);
  min-width: 260px;
  padding: 10px 0;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  box-shadow: 0 15px 40px rgba(0,0,0,0.5);
}
.header .menu ul li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.header .menu .sub-menu li a {
  display: block; padding: 10px 20px;
  font-size: 13px; color: var(--text-gray);
  transition: all var(--transition);
}
.header .menu .sub-menu li a:hover { color: var(--primary); background: rgba(212,160,23,0.05); padding-left: 26px; }

/* Language switcher */
.lang-switch {
  display: flex; align-items: center; gap: 8px;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid rgba(255,255,255,0.1);
}
.lang-switch a {
  padding: 4px 10px;
  font-size: 12px; font-weight: 600;
  border-radius: 4px;
  color: var(--text-muted);
  transition: all var(--transition);
}
.lang-switch a.active { color: var(--primary); background: rgba(212,160,23,0.1); }
.lang-switch a:hover { color: var(--primary); }

/* Search icon */
.icon--search {
  cursor: pointer;
  padding: 8px;
  color: var(--text-gray);
  transition: color var(--transition);
  margin-left: 8px;
}
.icon--search:hover { color: var(--primary); }
.icon--search svg { width: 16px; height: 16px; fill: currentColor; }

/* Mobile menu button */
.js-menu-mobile {
  display: none; cursor: pointer; padding: 8px;
}
.js-menu-mobile svg { width: 24px; height: 24px; fill: var(--text-white); }

/* ===== HERO BANNER ===== */
.site-banner {
  position: relative; width: 100%; height: 100vh; min-height: 600px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.site-banner .banner-bg {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
  transform: scale(1.05);
  animation: bannerZoom 20s ease-in-out infinite alternate;
}
@keyframes bannerZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}
.site-banner::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-dark), transparent);
}
.site-banner--content {
  position: relative; z-index: 2;
  text-align: center;
  padding: 0 20px;
}
.site-banner--content .badge {
  display: inline-block;
  padding: 8px 24px;
  background: rgba(212,160,23,0.15);
  border: 1px solid rgba(212,160,23,0.3);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInDown 1s ease 0.3s both;
}
.site-banner--content h2 {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInDown 1s ease 0.5s both;
}
.site-banner--content .subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-gray);
  max-width: 700px; margin: 0 auto 36px;
  animation: fadeInUp 1s ease 0.7s both;
}
.site-banner--content .cta-group {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.9s both;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  font-size: 14px; font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer; border: none;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--gradient-gold);
  color: #000;
  box-shadow: 0 4px 20px rgba(212,160,23,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(212,160,23,0.5); }
.btn-outline {
  background: transparent;
  border: 2px solid rgba(212,160,23,0.5);
  color: var(--primary-light);
}
.btn-outline:hover { background: rgba(212,160,23,0.1); border-color: var(--primary); }

/* Social follow */
.follow {
  display: flex; align-items: center; gap: 12px;
  margin-top: 40px; justify-content: center;
  animation: fadeInUp 1s ease 1.1s both;
}
.follow span { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; }
.follow a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-gray);
  transition: all var(--transition);
}
.follow a:hover { color: var(--primary); border-color: var(--primary); background: rgba(212,160,23,0.1); }
.follow a svg { width: 16px; height: 16px; fill: currentColor; }

/* ===== ABOUT SECTION ===== */
.site-about {
  background: var(--bg-dark);
  position: relative;
}
.site-about .title-main {
  text-align: center;
  margin-bottom: 60px;
}
.site-about .title-main .heading {
  font-size: clamp(28px, 4vw, 42px);
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.site-about .title-main p {
  color: var(--text-gray);
  max-width: 700px; margin: 0 auto 24px;
  font-size: 16px;
}
.site-about .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.site-about .images { position: relative; }
.site-about .images img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-gold);
}
.site-about .images::before {
  content: '';
  position: absolute; top: -20px; left: -20px;
  width: 80px; height: 80px;
  border-top: 3px solid var(--primary);
  border-left: 3px solid var(--primary);
  border-radius: 12px 0 0 0;
  opacity: 0.4;
}
.site-about .content2 h3 {
  font-size: clamp(24px, 3vw, 36px);
  margin-bottom: 20px;
  color: var(--text-white);
  line-height: 1.3;
}
.site-about .content2 p {
  color: var(--text-gray);
  font-size: 16px;
  margin-bottom: 24px;
}

/* ===== SERVICES SECTION ===== */
.site-services {
  background: var(--bg-section);
  position: relative;
  overflow: hidden;
}
.site-services::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: url('../images/hero-banner.png') center/cover;
  opacity: 0.03;
}
.site-services .title-main { text-align: center; position: relative; z-index: 1; }
.site-services .heading {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--text-white);
  margin-bottom: 16px;
}
.site-services .title-main > p {
  color: var(--text-gray);
  max-width: 600px; margin: 0 auto;
  font-size: 16px;
}
.row-services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  position: relative; z-index: 1;
}
.items-services {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(212,160,23,0.08);
  transition: all 0.4s ease;
  position: relative;
}
.items-services:hover {
  transform: translateY(-8px);
  border-color: rgba(212,160,23,0.25);
  box-shadow: var(--shadow-gold);
}
.items-services .ratio {
  display: block;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.items-services .ratio img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.items-services:hover .ratio img { transform: scale(1.08); }
.items-services .content {
  padding: 28px;
  position: relative;
}
.items-services .content h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--text-white);
  transition: color var(--transition);
}
.items-services:hover .content h3 { color: var(--primary); }
.items-services .content p {
  font-size: 14px; color: var(--text-gray);
  margin-bottom: 20px;
  line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.items-services .content .btn-more {
  font-size: 13px; font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all var(--transition);
}
.items-services .content .btn-more:hover { gap: 12px; }
.items-services .content .btn-more svg { width: 14px; height: 14px; fill: currentColor; }
.items-services .gold-line {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-gold);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}
.items-services:hover .gold-line { transform: scaleX(1); }

/* ===== EVENTS PORTFOLIO ===== */
.site-events {
  background: var(--bg-dark);
  position: relative;
}
.site-events .title-main { text-align: center; }
.site-events .heading {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--text-white);
  margin-bottom: 16px;
}
.site-events .title-main > p {
  color: var(--text-gray);
  max-width: 700px; margin: 0 auto;
  font-size: 16px;
}

/* Category Filter Tabs */
.event-filters {
  display: flex; justify-content: center; gap: 10px; flex-wrap: wrap;
  margin-top: 32px;
}
.event-filters .filter-btn {
  padding: 8px 22px;
  font-size: 13px; font-weight: 600;
  border-radius: 50px;
  border: 1px solid rgba(212,160,23,0.2);
  background: transparent;
  color: var(--text-gray);
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.event-filters .filter-btn:hover,
.event-filters .filter-btn.active {
  background: rgba(212,160,23,0.15);
  border-color: var(--primary);
  color: var(--primary);
}

/* Events Grid */
.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.event-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(212,160,23,0.06);
  transition: all 0.4s ease;
  position: relative;
  cursor: pointer;
}
.event-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212,160,23,0.2);
  box-shadow: var(--shadow-gold);
}

/* Event Card - Color Bar Top */
.event-card .color-bar {
  height: 4px;
  display: flex;
}
.event-card .color-bar span {
  flex: 1;
}

/* Event Card - Thumbnail */
.event-card .event-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.event-card .event-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.event-card:hover .event-thumb img { transform: scale(1.06); }
.event-card .event-thumb .category-badge {
  position: absolute; top: 12px; left: 12px;
  padding: 5px 14px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  color: #fff;
}
.event-card .event-thumb .category-badge.event-cat { background: #c0392b; }
.event-card .event-thumb .category-badge.activation-cat { background: #2980b9; }
.event-card .event-thumb .category-badge.exhibition-cat { background: #27ae60; }
.event-card .event-thumb .category-badge.digital-cat { background: #8e44ad; }

/* Event Card - Content */
.event-card .event-info {
  padding: 20px;
}
.event-card .event-info .event-brand {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 6px;
}
.event-card .event-info h4 {
  font-size: 16px;
  color: var(--text-white);
  margin-bottom: 8px;
  line-height: 1.3;
  transition: color var(--transition);
}
.event-card:hover .event-info h4 { color: var(--primary); }
.event-card .event-info .event-meta {
  display: flex; align-items: center; gap: 14px;
  font-size: 12px; color: var(--text-muted);
}
.event-card .event-info .event-meta svg {
  width: 12px; height: 12px; fill: currentColor;
}
.event-card .event-info .event-meta span {
  display: flex; align-items: center; gap: 4px;
}

/* Process Tags */
.event-card .event-info .process-tags {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-top: 12px;
}
.event-card .event-info .process-tags .tag {
  padding: 3px 10px;
  font-size: 10px; font-weight: 600;
  border-radius: 4px;
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Event View All Button */
.events-view-all {
  text-align: center;
  margin-top: 40px;
}

/* Lightbox */
.lightbox-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.92);
  z-index: 3000;
  display: none; align-items: center; justify-content: center;
  padding: 40px;
}
.lightbox-overlay.active { display: flex; }
.lightbox-overlay .lightbox-close {
  position: absolute; top: 20px; right: 30px;
  cursor: pointer; color: white; font-size: 28px;
  z-index: 3001;
  background: none; border: none;
}
.lightbox-overlay .lightbox-close:hover { color: var(--primary); }
.lightbox-overlay img {
  max-width: 90vw; max-height: 85vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

/* ===== WHY CHOOSE US ===== */
.site-chose {
  background: var(--bg-dark);
  position: relative;
}
.site-chose .title-main {
  text-align: center; margin-bottom: 60px;
}
.site-chose .heading {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--text-white);
}
.site-chose .row {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: center;
}
.site-chose .images {
  position: relative;
  text-align: center;
}
.site-chose .images img {
  border-radius: var(--radius);
  max-width: 100%;
}
.site-chose .images h2 {
  position: absolute;
  bottom: 40px; left: 40px;
  font-size: clamp(32px, 4vw, 48px);
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: left;
}
.site-chose ul { display: flex; flex-direction: column; gap: 24px; }
.site-chose ul li {
  padding: 24px 28px;
  background: var(--bg-section);
  border-radius: var(--radius);
  border: 1px solid rgba(212,160,23,0.08);
  transition: all var(--transition);
}
.site-chose ul li:hover {
  border-color: rgba(212,160,23,0.25);
  transform: translateX(-5px);
  box-shadow: var(--shadow-gold);
}
.site-chose ul li span {
  font-size: 36px; font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.site-chose ul li p {
  font-size: 14px; color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 1px; font-weight: 600;
}

/* ===== PARTNERS ===== */
.site-pn {
  background: var(--bg-section);
  position: relative;
  overflow: hidden;
}
.site-pn::before {
  content: '';
  position: absolute; top: -50%; left: -20%; width: 60%; height: 200%;
  background: radial-gradient(circle, rgba(212,160,23,0.06) 0%, transparent 70%);
}
.site-pn .title-main {
  text-align: center; position: relative; z-index: 1;
}
.site-pn .heading {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--text-white);
  margin-bottom: 16px;
}
.site-pn .title-main > p {
  color: var(--text-gray);
  max-width: 700px; margin: 0 auto;
  font-size: 16px;
}
.partner-track {
  overflow: hidden;
  padding: 20px 0;
  position: relative; z-index: 1;
}
.partner-track-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  animation: partnerScroll 60s linear infinite;
  width: max-content;
}
@keyframes partnerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes scrollPartners {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.partner-track .partner-item {
  flex-shrink: 0;
  min-width: 120px; height: 80px;
  background: white;
  border: 1px solid rgba(212,160,23,0.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  padding: 12px 16px;
  transition: all var(--transition);
}
.partner-track .partner-item:hover {
  border-color: rgba(212,160,23,0.4);
  box-shadow: 0 4px 15px rgba(212,160,23,0.15);
  transform: scale(1.05);
}
.partner-track .partner-item img {
  max-height: 50px;
  max-width: 100px;
  object-fit: contain;
}
.partner-track .partner-item span {
  font-size: 14px; font-weight: 700;
  color: var(--text-gray);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== FOOTER ===== */
.footer {
  background: linear-gradient(180deg, var(--bg-section) 0%, #050510 100%);
  padding: 60px 0 0;
  border-top: 1px solid rgba(212,160,23,0.1);
}
.footer .row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}
.footer h3 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 16px;
}
.footer .the_content p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.8;
}
.footer .address { margin-bottom: 24px; }
.footer .address ul li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 6px 0;
  font-size: 14px; color: var(--text-gray);
}
.footer .address ul li svg { width: 14px; height: 14px; flex-shrink: 0; fill: var(--primary); margin-top: 4px; }
.footer .maps iframe {
  width: 100%; height: 280px;
  border-radius: var(--radius);
  border: 1px solid rgba(212,160,23,0.1);
}
.footer .copyright {
  text-align: center;
  padding: 24px 0;
  margin-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== FLOATING BUTTONS ===== */
.float-buttons {
  position: fixed; bottom: 20px; right: 20px;
  z-index: 999;
  display: flex; flex-direction: column; gap: 12px;
}
.float-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}
.float-btn:hover { transform: scale(1.1); }
.float-btn.phone { background: #25D366; }
.float-btn.zalo { background: #0068FF; }
.float-btn.messenger { background: #0084FF; }
.float-btn img, .float-btn svg { width: 24px; height: 24px; }
.float-btn::before {
  content: '';
  position: absolute;
  width: 100%; height: 100%;
  border-radius: 50%;
  background: inherit;
  animation: floatPulse 2s ease-in-out infinite;
  z-index: -1;
}
@keyframes floatPulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Scroll reveal animations */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: all 0.8s ease; }
.reveal-left.active { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: all 0.8s ease; }
.reveal-right.active { opacity: 1; transform: translateX(0); }

/* ===== MOBILE MENU ===== */
.menu-mobile {
  position: fixed; top: 0; right: -100%; width: 300px; height: 100vh;
  background: var(--bg-dark);
  z-index: 2000;
  padding: 80px 30px 30px;
  transition: right 0.4s ease;
  overflow-y: auto;
  border-left: 1px solid rgba(212,160,23,0.1);
}
.menu-mobile.active { right: 0; }
.menu-mobile .js-close {
  position: absolute; top: 20px; right: 20px;
  cursor: pointer;
}
.menu-mobile .js-close svg { width: 22px; height: 22px; fill: white; }
.menu-mobile ul li a {
  display: block; padding: 12px 0;
  font-size: 15px; font-weight: 600;
  color: var(--text-gray);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.menu-mobile ul li a:hover { color: var(--primary); }
.menu-mobile .sub-menu { padding-left: 20px; }
.menu-mobile .sub-menu li a { font-size: 13px; font-weight: 400; }
.menu-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 1999;
  opacity: 0; visibility: hidden;
  transition: all var(--transition);
}
.menu-overlay.active { opacity: 1; visibility: visible; }

/* ===== PAGE BANNER (Subpages) ===== */
.page-banner {
  position: relative;
  padding: 160px 0 80px;
  text-align: center;
  background: var(--bg-section);
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: url('../images/hero-banner.png') center/cover;
  opacity: 0.06;
}
.page-banner::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--bg-dark), transparent);
}
.page-banner .container { position: relative; z-index: 1; }
.page-banner h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  animation: fadeInDown 0.8s ease both;
}
.page-banner .breadcrumb {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 14px; color: var(--text-muted);
  animation: fadeInUp 0.8s ease 0.2s both;
}
.page-banner .breadcrumb a { color: var(--primary); }
.page-banner .breadcrumb a:hover { text-decoration: underline; }
.page-banner .breadcrumb span { color: var(--text-muted); }

/* ===== ABOUT PAGE ===== */
.about-intro {
  background: var(--bg-dark);
}
.about-intro .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-intro .about-img { position: relative; }
.about-intro .about-img img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-gold);
}
.about-intro .about-img::before {
  content: '';
  position: absolute; top: -20px; left: -20px;
  width: 80px; height: 80px;
  border-top: 3px solid var(--primary);
  border-left: 3px solid var(--primary);
  border-radius: 12px 0 0 0;
  opacity: 0.4;
}
.about-intro .about-text h2 {
  font-size: clamp(24px, 3vw, 36px);
  color: var(--text-white);
  margin-bottom: 20px;
  line-height: 1.3;
}
.about-intro .about-text p {
  color: var(--text-gray);
  font-size: 16px;
  margin-bottom: 20px;
  line-height: 1.8;
}

/* Vision & Mission Cards */
.vm-section { background: var(--bg-section); }
.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.vm-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid rgba(212,160,23,0.08);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}
.vm-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-gold);
}
.vm-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212,160,23,0.2);
  box-shadow: var(--shadow-gold);
}
.vm-card .vm-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: rgba(212,160,23,0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.vm-card .vm-icon svg { width: 28px; height: 28px; fill: var(--primary); }
.vm-card h3 {
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 16px;
}
.vm-card p {
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.8;
}

/* Core Values */
.values-section { background: var(--bg-dark); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  border: 1px solid rgba(212,160,23,0.06);
  transition: all 0.4s ease;
}
.value-item:hover {
  transform: translateY(-6px);
  border-color: rgba(212,160,23,0.2);
  box-shadow: var(--shadow-gold);
}
.value-item .value-icon {
  width: 70px; height: 70px;
  border-radius: 50%;
  background: rgba(212,160,23,0.1);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.value-item .value-icon svg { width: 32px; height: 32px; fill: var(--primary); }
.value-item h4 {
  font-size: 17px;
  color: var(--text-white);
  margin-bottom: 12px;
}
.value-item p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* Team Spirit */
.team-spirit {
  background: var(--bg-section);
  text-align: center;
}
.team-spirit .spirit-badge {
  display: inline-block;
  padding: 16px 40px;
  background: rgba(212,160,23,0.1);
  border: 2px solid rgba(212,160,23,0.3);
  border-radius: 60px;
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
  background-image: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== SERVICES PAGE ===== */
.service-detail {
  position: relative;
  overflow: hidden;
}
.service-detail:nth-child(odd) { background: var(--bg-dark); }
.service-detail:nth-child(even) { background: var(--bg-section); }
.service-detail .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.service-detail:nth-child(even) .service-img { order: 2; }
.service-detail .service-img img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-gold);
  width: 100%;
}
.service-detail .service-content h2 {
  font-size: clamp(24px, 3vw, 36px);
  color: var(--text-white);
  margin-bottom: 20px;
  line-height: 1.3;
}
.service-detail .service-content > p {
  color: var(--text-gray);
  font-size: 16px;
  margin-bottom: 24px;
  line-height: 1.8;
}
.service-detail .service-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.service-detail .service-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.7;
}
.service-detail .service-list li::before {
  content: '✦';
  color: var(--primary);
  font-size: 12px;
  margin-top: 4px;
  flex-shrink: 0;
}
.service-detail .case-study {
  background: rgba(212,160,23,0.06);
  border-left: 3px solid var(--primary);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: 24px;
}
.service-detail .case-study h4 {
  color: var(--primary);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.service-detail .case-study p {
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.7;
}

/* Services CTA */
.services-cta {
  background: var(--bg-section);
  text-align: center;
}
.services-cta .cta-box {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 60px 40px;
  border: 1px solid rgba(212,160,23,0.15);
  max-width: 800px;
  margin: 0 auto;
}
.services-cta .cta-box h2 {
  font-size: clamp(24px, 3vw, 36px);
  color: var(--text-white);
  margin-bottom: 16px;
}
.services-cta .cta-box p {
  color: var(--text-gray);
  margin-bottom: 30px;
  font-size: 16px;
}

/* ===== PROJECTS PAGE ===== */
.project-highlight {
  background: var(--bg-dark);
}
.project-highlight .highlight-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(212,160,23,0.1);
}
.project-highlight .highlight-card img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.project-highlight .highlight-info {
  padding: 40px 40px 40px 0;
}
.project-highlight .highlight-info .badge-highlight {
  display: inline-block;
  padding: 5px 14px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 4px;
  background: rgba(212,160,23,0.15);
  color: var(--primary);
  margin-bottom: 16px;
}
.project-highlight .highlight-info h2 {
  font-size: clamp(22px, 3vw, 32px);
  color: var(--text-white);
  margin-bottom: 16px;
  line-height: 1.3;
}
.project-highlight .highlight-info p {
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.project-highlight .highlight-stats {
  display: flex; gap: 30px;
  margin-top: 24px;
}
.project-highlight .highlight-stats .stat {
  text-align: center;
}
.project-highlight .highlight-stats .stat .num {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px; font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.project-highlight .highlight-stats .stat .label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Projects Full Grid */
.projects-full { background: var(--bg-section); }
.projects-full .section-title {
  text-align: center;
  margin-bottom: 40px;
}
.projects-full .section-title h2 {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--text-white);
  margin-bottom: 16px;
}
.projects-full .section-title p {
  color: var(--text-gray);
  max-width: 600px; margin: 0 auto;
  font-size: 16px;
}

/* ===== NEWS PAGE ===== */
.news-listing { background: var(--bg-dark); }
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.news-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(212,160,23,0.06);
  transition: all 0.4s ease;
}
.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212,160,23,0.2);
  box-shadow: var(--shadow-gold);
}
.news-card .news-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.news-card .news-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.news-card:hover .news-thumb img { transform: scale(1.06); }
.news-card .news-thumb .news-cat {
  position: absolute; top: 12px; left: 12px;
  padding: 5px 14px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  color: #fff;
  background: var(--primary-dark);
}
.news-card .news-body {
  padding: 24px;
}
.news-card .news-body .news-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.news-card .news-body .news-date svg {
  width: 12px; height: 12px; fill: currentColor;
}
.news-card .news-body h3 {
  font-size: 18px;
  color: var(--text-white);
  margin-bottom: 12px;
  line-height: 1.4;
  transition: color var(--transition);
}
.news-card:hover .news-body h3 { color: var(--primary); }
.news-card .news-body .news-summary {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 16px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card .news-body .read-more {
  font-size: 13px; font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all var(--transition);
  cursor: pointer;
  background: none; border: none; font-family: inherit;
}
.news-card .news-body .read-more:hover { gap: 12px; }
.news-card .news-body .read-more svg { width: 14px; height: 14px; }

/* News Detail Overlay */
.news-detail-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.85);
  z-index: 3000;
  display: none; align-items: center; justify-content: center;
  padding: 40px;
  overflow-y: auto;
}
.news-detail-overlay.active { display: flex; }
.news-detail-box {
  background: var(--bg-card);
  border-radius: var(--radius);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 48px;
  position: relative;
  border: 1px solid rgba(212,160,23,0.1);
}
.news-detail-box .close-detail {
  position: absolute; top: 20px; right: 24px;
  cursor: pointer; color: var(--text-muted); font-size: 24px;
  background: none; border: none;
  transition: color var(--transition);
}
.news-detail-box .close-detail:hover { color: var(--primary); }
.news-detail-box .detail-cat {
  display: inline-block;
  padding: 4px 12px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  color: #fff;
  background: var(--primary-dark);
  margin-bottom: 16px;
}
.news-detail-box .detail-date {
  font-size: 13px; color: var(--text-muted); margin-bottom: 16px;
}
.news-detail-box h2 {
  font-size: clamp(22px, 3vw, 30px);
  color: var(--text-white);
  margin-bottom: 24px;
  line-height: 1.4;
}
.news-detail-box .detail-content p {
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 16px;
}

/* ===== CONTACT PAGE ===== */
.contact-info-section { background: var(--bg-dark); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: start;
}
.contact-left h2 {
  font-size: clamp(24px, 3vw, 36px);
  color: var(--text-white);
  margin-bottom: 12px;
}
.contact-left .contact-tagline {
  color: var(--primary);
  font-size: 18px;
  font-style: italic;
  font-weight: 600;
  margin-bottom: 32px;
}
.contact-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid rgba(212,160,23,0.08);
  margin-bottom: 20px;
  transition: all 0.3s ease;
}
.contact-card:hover {
  border-color: rgba(212,160,23,0.2);
  box-shadow: var(--shadow-gold);
}
.contact-card h3 {
  font-size: 17px;
  color: var(--primary);
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.contact-card h3 svg { width: 18px; height: 18px; fill: var(--primary); }
.contact-card .info-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 6px 0;
  font-size: 14px; color: var(--text-gray);
}
.contact-card .info-item svg {
  width: 14px; height: 14px; fill: var(--primary);
  flex-shrink: 0; margin-top: 3px;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid rgba(212,160,23,0.08);
}
.contact-form-wrap h3 {
  font-size: 22px;
  color: var(--text-white);
  margin-bottom: 24px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-gray);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--text-white);
  font-size: 15px;
  font-family: 'Open Sans', sans-serif;
  transition: all var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(212,160,23,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--bg-dark); color: var(--text-white); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.btn-submit {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 40px;
  font-size: 14px; font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer; border: none;
  background: var(--gradient-gold);
  color: #000;
  box-shadow: 0 4px 20px rgba(212,160,23,0.3);
  transition: all var(--transition);
  font-family: 'Open Sans', sans-serif;
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212,160,23,0.5);
}

/* Contact Map Full Width */
.contact-map { background: var(--bg-section); }
.contact-map iframe {
  width: 100%;
  height: 400px;
  border-radius: var(--radius);
  border: 1px solid rgba(212,160,23,0.1);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .header .header-inner { padding: 12px 20px; }
  .header .menu > ul { display: none; }
  .js-menu-mobile { display: block; }
  .lang-switch { display: none; }
  .icon--search { display: none; }
  .site-about .row, .site-chose .row { grid-template-columns: 1fr; gap: 40px; }
  .row-services { grid-template-columns: 1fr; }
  .events-grid { grid-template-columns: 1fr 1fr; }
  .footer .row { grid-template-columns: 1fr; }
  .container-fluid { padding: 0 20px; }
  .about-intro .row { grid-template-columns: 1fr; }
  .vm-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .service-detail .row { grid-template-columns: 1fr; }
  .service-detail:nth-child(even) .service-img { order: 0; }
  .project-highlight .highlight-card { grid-template-columns: 1fr; }
  .project-highlight .highlight-info { padding: 30px; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .pd-main { padding: 50px 0; }
  .site-banner { min-height: 500px; }
  .site-banner--content h2 { font-size: 28px; }
  .site-banner--content .subtitle { font-size: 15px; }
  .cta-group { flex-direction: column; align-items: center; }
  .btn { padding: 12px 24px; font-size: 13px; }
  .site-chose .images h2 { font-size: 28px; bottom: 20px; left: 20px; }
  .events-grid { grid-template-columns: 1fr; }
  .footer .maps iframe { height: 200px; }
  .page-banner { padding: 120px 0 60px; }
  .values-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .news-detail-box { padding: 28px; margin: 20px; }
  .project-highlight .highlight-stats { flex-wrap: wrap; gap: 16px; }
}