@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Be+Vietnam+Pro:wght@300;400;500;600;700;800&display=swap');

:root {
  --blue-darkest: #062d5c;
  --blue-dark: #0a4080;
  --blue-main: #1155a8;
  --blue-mid: #1565c0;
  --blue-light: #2196f3;
  --blue-pale: #dbeeff;
  --blue-bg: #f0f7ff;
  --accent: #e53935;
  --accent-light: #ff6f60;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --shadow-sm: 0 2px 8px rgba(10,64,128,0.08);
  --shadow-md: 0 6px 24px rgba(10,64,128,0.14);
  --shadow-lg: 0 16px 48px rgba(10,64,128,0.18);
  --radius: 12px;
  --radius-lg: 20px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Be Vietnam Pro', sans-serif; color: var(--gray-800); background: #fff; overflow-x: hidden; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }

/* TOPBAR */
.topbar {
  background: var(--blue-darkest);
  color: #c8dff7;
  font-size: 13px;
  padding: 7px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar-group { display: flex; align-items: center; gap: 20px; }
.topbar-item { display: flex; align-items: center; gap: 6px; }
.topbar-item a { color: #90caf9; transition: color 0.2s; }
.topbar-item a:hover { color: #fff; }
.topbar-item svg { width: 13px; height: 13px; flex-shrink: 0; opacity: 0.8; }
.topbar-badge {
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  animation: pulse-badge 2s infinite;
}
@keyframes pulse-badge { 0%,100%{opacity:1} 50%{opacity:0.7} }

/* HEADER */
header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 2px 20px rgba(10,64,128,0.10);
}
.navbar { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; gap: 20px; }

.logo { display: flex; align-items: center; gap: 0; text-decoration: none; flex-shrink: 0; }
.logo img { height: 120px; width: auto; object-fit: contain; background: transparent; }

nav { display: flex; align-items: center; gap: 2px; }
.nav-link {
  padding: 8px 13px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-800);
  border-radius: 8px;
  transition: all 0.2s;
  white-space: nowrap;
  position: relative;
  display: flex; align-items: center; gap: 4px;
}
.nav-link:hover, .nav-link.active { color: var(--blue-main); background: var(--blue-bg); }
.nav-link.active::after {
  content: '';
  position: absolute; bottom: 3px; left: 50%;
  transform: translateX(-50%);
  width: 18px; height: 2px;
  background: var(--blue-main);
  border-radius: 2px;
}

/* DROPDOWN */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%; transform: translateX(-50%);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 220px;
  border: 1px solid var(--gray-200);
  opacity: 0; visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  transition: all 0.25s ease;
  z-index: 100;
}
.dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  font-size: 14px; font-weight: 500;
  color: var(--gray-700);
  border-radius: 8px;
  transition: all 0.15s;
}
.dropdown-menu a:hover { background: var(--blue-bg); color: var(--blue-main); }
.dropdown-menu a svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--blue-mid); }
.chevron { width: 14px; height: 14px; transition: transform 0.2s; }
.dropdown:hover .chevron { transform: rotate(180deg); }

.nav-cta {
  background: var(--blue-main);
  color: #fff !important;
  padding: 9px 18px !important;
  border-radius: 8px !important;
  font-weight: 700 !important;
  display: flex; align-items: center; gap: 6px;
  transition: background 0.2s, transform 0.15s !important;
  box-shadow: 0 4px 12px rgba(17,85,168,0.3);
}
.nav-cta:hover { background: var(--blue-dark) !important; transform: translateY(-1px) !important; }

/* HAMBURGER */
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--gray-800); border-radius: 2px; transition: all 0.3s; margin: 5px 0; }

/* HERO BANNER */
.hero {
  background: linear-gradient(135deg, var(--blue-darkest) 0%, var(--blue-dark) 50%, var(--blue-main) 100%);
  position: relative;
  overflow: hidden;
  min-height: 580px;
  display: flex; align-items: center;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-wave {
  position: absolute; bottom: -2px; left: 0; right: 0;
}
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 60px 20px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff; font-size: 13px; font-weight: 600;
  padding: 6px 14px; border-radius: 20px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}
.hero-badge svg { width: 14px; height: 14px; }
.hero h1 {
  font-family: 'Nunito', sans-serif;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero h1 span { color: #7ec8f7; }
.hero-desc { color: #c8dff7; font-size: 16px; line-height: 1.7; margin-bottom: 32px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.2s;
  box-shadow: 0 6px 20px rgba(229,57,53,0.4);
}
.btn-primary:hover { background: #c62828; transform: translateY(-2px); box-shadow: 0 10px 28px rgba(229,57,53,0.5); }
.btn-outline {
  background: transparent;
  color: #fff;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  display: inline-flex; align-items: center; gap: 8px;
  border: 2px solid rgba(255,255,255,0.5);
  transition: all 0.2s;
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.hero-stats { display: flex; gap: 28px; margin-top: 36px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-num { font-family: 'Nunito', sans-serif; font-size: 28px; font-weight: 900; color: #fff; line-height: 1; }
.stat-label { font-size: 12px; color: #90c4ea; margin-top: 4px; }

.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 380px; }
.hero-service-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.3s;
  cursor: pointer;
}
.hero-service-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-4px); }
.hero-service-card svg { width: 36px; height: 36px; margin: 0 auto 10px; color: #7ec8f7; }
.hero-service-card span { font-size: 13px; font-weight: 600; color: #fff; display: block; }

/* NOTICE BAR */
.notice-bar {
  background: var(--blue-pale);
  padding: 14px 0;
  border-bottom: 2px solid var(--blue-light);
}
.notice-bar .container { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.notice-icon { color: var(--blue-main); flex-shrink: 0; }
.notice-icon svg { width: 22px; height: 22px; }
.notice-text { font-size: 14px; color: var(--blue-dark); font-weight: 500; }
.notice-text strong { color: var(--blue-main); }

/* SERVICES SECTION */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; margin-top: 48px; }
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  border: 2px solid var(--gray-200);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--blue-main), var(--blue-light));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { border-color: var(--blue-light); box-shadow: var(--shadow-md); transform: translateY(-6px); }
.service-icon {
  width: 72px; height: 72px;
  background: var(--blue-bg);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  transition: all 0.3s;
}
.service-card:hover .service-icon { background: var(--blue-main); }
.service-icon svg { width: 36px; height: 36px; color: var(--blue-main); transition: color 0.3s; }
.service-card:hover .service-icon svg { color: #fff; }
.service-card h3 { font-size: 17px; font-weight: 700; color: var(--gray-800); margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--gray-600); line-height: 1.6; margin-bottom: 18px; }
.service-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--blue-main); font-size: 14px; font-weight: 600;
  transition: gap 0.2s;
}
.service-card:hover .service-link { gap: 10px; }

/* SECTION TITLE */
.section-title { text-align: center; margin-bottom: 16px; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700;
  color: var(--blue-main);
  text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: 12px;
}
.section-label::before, .section-label::after {
  content: '';
  width: 24px; height: 2px;
  background: var(--blue-main);
  border-radius: 2px;
}
.section-title h2 {
  font-family: 'Nunito', sans-serif;
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 900;
  color: var(--gray-800);
  line-height: 1.25;
}
.section-title h2 span { color: var(--blue-main); }
.section-desc { text-align: center; color: var(--gray-600); font-size: 16px; max-width: 600px; margin: 0 auto; }

/* WHY CHOOSE US */
.why-section { background: linear-gradient(135deg, var(--blue-darkest), var(--blue-dark)); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; margin-top: 48px; }
.why-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all 0.3s;
}
.why-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
.why-num {
  font-family: 'Nunito', sans-serif;
  font-size: 36px; font-weight: 900;
  color: rgba(255,255,255,0.1);
  line-height: 1;
  margin-bottom: 14px;
}
.why-icon { width: 52px; height: 52px; background: rgba(255,255,255,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.why-icon svg { width: 26px; height: 26px; color: #7ec8f7; }
.why-card h3 { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.why-card p { font-size: 14px; color: #a8c8e8; line-height: 1.7; }
.why-section .section-title h2 { color: #fff; }
.why-section .section-title h2 span { color: #7ec8f7; }
.why-section .section-desc { color: #a8c8e8; }
.why-section .section-label { color: #7ec8f7; }
.why-section .section-label::before, .why-section .section-label::after { background: #7ec8f7; }

/* PROCESS */
.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; margin-top: 48px; position: relative; }
.process-steps::before {
  content: '';
  position: absolute; top: 36px; left: 10%; right: 10%; height: 2px;
  background: linear-gradient(90deg, var(--blue-main), var(--blue-light));
  z-index: 0;
}
.process-step { text-align: center; padding: 0 20px; position: relative; z-index: 1; }
.step-num {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--blue-main), var(--blue-light));
  color: #fff;
  font-family: 'Nunito', sans-serif;
  font-size: 24px; font-weight: 900;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 6px 20px rgba(17,85,168,0.35);
  border: 4px solid #fff;
}
.process-step h4 { font-size: 15px; font-weight: 700; color: var(--gray-800); margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--gray-600); line-height: 1.6; }

/* REVIEWS */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: 48px; }
.review-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s, transform 0.3s;
}
.review-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.review-stars { display: flex; gap: 3px; margin-bottom: 14px; }
.review-stars svg { width: 18px; height: 18px; color: #f59e0b; fill: #f59e0b; }
.review-text { font-size: 15px; color: var(--gray-600); line-height: 1.7; margin-bottom: 18px; font-style: italic; }
.review-text::before { content: '"'; font-size: 40px; color: var(--blue-pale); font-family: serif; line-height: 0; vertical-align: -15px; margin-right: 4px; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-main), var(--blue-light));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 16px; flex-shrink: 0;
}
.review-name { font-weight: 700; color: var(--gray-800); font-size: 14px; }
.review-location { font-size: 12px; color: var(--gray-400); margin-top: 2px; }
.review-service {
  font-size: 11px; color: var(--blue-main); font-weight: 600;
  background: var(--blue-bg); padding: 3px 8px; border-radius: 10px;
  display: inline-block; margin-top: 4px;
}

/* CTA BANNER */
.cta-section {
  background: linear-gradient(135deg, var(--accent) 0%, #c62828 100%);
  padding: 60px 0;
}
.cta-section .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-text h2 { font-family: 'Nunito', sans-serif; font-size: clamp(22px, 3vw, 34px); font-weight: 900; color: #fff; margin-bottom: 8px; }
.cta-text p { color: rgba(255,255,255,0.85); font-size: 15px; }
.cta-btns { display: flex; gap: 14px; flex-wrap: wrap; flex-shrink: 0; }
.btn-white {
  background: #fff;
  color: var(--accent);
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 700; font-size: 15px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.2s;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,0.2); }
.btn-white-outline {
  background: transparent;
  color: #fff;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 700; font-size: 15px;
  display: inline-flex; align-items: center; gap: 8px;
  border: 2px solid rgba(255,255,255,0.6);
  transition: all 0.2s;
}
.btn-white-outline:hover { background: rgba(255,255,255,0.15); border-color: #fff; }

/* BRANDS */
.brands-section { background: var(--gray-50); padding: 40px 0; }
.brands-title { text-align: center; font-size: 14px; color: var(--gray-400); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 28px; }
.brands-list { display: flex; justify-content: center; align-items: center; gap: 32px; flex-wrap: wrap; }
.brand-item {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 10px 20px;
  font-weight: 700; font-size: 15px;
  color: var(--gray-600);
  transition: all 0.2s;
}
.brand-item:hover { border-color: var(--blue-light); color: var(--blue-main); box-shadow: var(--shadow-sm); }

/* FOOTER */
footer {
  background: var(--blue-darkest);
  color: #a8c8e8;
  padding: 60px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; }
.footer-logo { margin-bottom: 18px; }
.footer-logo img { height: 120px; width: auto; filter: brightness(1.1); }
.footer-desc { font-size: 14px; line-height: 1.8; color: #8aa8c5; margin-bottom: 20px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 14px; }
.footer-contact-item svg { width: 16px; height: 16px; color: var(--blue-light); flex-shrink: 0; margin-top: 3px; }
.footer-contact-item a { color: #c8dff7; transition: color 0.2s; }
.footer-contact-item a:hover { color: #fff; }

.footer-col h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 28px; height: 2px; background: var(--blue-light); border-radius: 2px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: #8aa8c5; display: flex; align-items: center; gap: 8px; transition: color 0.2s; }
.footer-links a:hover { color: var(--blue-light); }
.footer-links a::before { content: '›'; font-size: 16px; }

.footer-hotline {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid rgba(255,255,255,0.08);
}
.footer-hotline-label { font-size: 12px; color: #8aa8c5; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.footer-hotline-num { font-family: 'Nunito', sans-serif; font-size: 22px; font-weight: 900; color: var(--accent-light); }
.footer-hotline-time { font-size: 12px; color: #8aa8c5; margin-top: 4px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  margin-top: 40px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
  font-size: 13px;
}

/* FLOATING BUTTONS */
.floating-buttons { position: fixed; bottom: 28px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 12px; }
.float-btn {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  transition: all 0.25s;
  position: relative;
  text-decoration: none;
}
.float-btn:hover { transform: scale(1.1) translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,0.3); }
.float-btn-zalo { background: #0068ff; }
.float-btn-phone { background: var(--accent); animation: ring 2.5s infinite; }
@keyframes ring {
  0%,100%{transform:scale(1)} 10%{transform:scale(1.12)} 20%{transform:scale(1)} 30%{transform:scale(1.08)} 40%{transform:scale(1)}
}
.float-btn svg { width: 26px; height: 26px; color: #fff; }
.float-tooltip {
  position: absolute; right: calc(100% + 10px); top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.8); color: #fff;
  font-size: 12px; font-weight: 600;
  padding: 5px 10px; border-radius: 6px;
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.float-btn:hover .float-tooltip { opacity: 1; }
.float-pulse {
  position: absolute; top: 0; right: 0;
  width: 14px; height: 14px; background: #4caf50;
  border-radius: 50%; border: 2px solid #fff;
}

/* PAGE BANNER (inner pages) */
.page-banner {
  background: linear-gradient(135deg, var(--blue-darkest), var(--blue-main));
  padding: 52px 0;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M20 20.5V18H0v5h5v5H0v5h20v-5h-5v-5h5zm0-5v-5H0v5h20zM20 5V0H0v5h20z'/%3E%3C/g%3E%3C/svg%3E");
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 { font-family: 'Nunito', sans-serif; font-size: clamp(26px, 4vw, 42px); font-weight: 900; color: #fff; margin-bottom: 10px; }
.page-banner p { color: #a8c8e8; font-size: 16px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #8aa8c5; margin-bottom: 16px; }
.breadcrumb a { color: #7ec8f7; }
.breadcrumb span { color: #8aa8c5; }

/* SERVICE PAGE */
.service-detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; margin-top: 48px; }
.service-content h2 { font-family: 'Nunito', sans-serif; font-size: 26px; font-weight: 800; color: var(--gray-800); margin-bottom: 16px; }
.service-content h3 { font-size: 19px; font-weight: 700; color: var(--blue-main); margin: 28px 0 12px; }
.service-content p { color: var(--gray-600); line-height: 1.8; margin-bottom: 14px; font-size: 15px; }
.service-content ul { padding-left: 0; margin-bottom: 18px; }
.service-content ul li { padding: 6px 0 6px 24px; position: relative; color: var(--gray-600); font-size: 15px; }
.service-content ul li::before { content: '✓'; position: absolute; left: 0; color: var(--blue-main); font-weight: 700; }
.service-img { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 24px; }
.service-img-placeholder {
  background: linear-gradient(135deg, var(--blue-bg), var(--blue-pale));
  height: 260px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-radius: var(--radius-lg);
  border: 2px dashed var(--blue-light);
  margin-bottom: 24px;
}
.service-img-placeholder svg { width: 64px; height: 64px; color: var(--blue-main); opacity: 0.5; margin-bottom: 12px; }
.service-img-placeholder span { color: var(--gray-400); font-size: 14px; }

.sidebar-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.sidebar-card h3 { font-size: 16px; font-weight: 700; color: var(--gray-800); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--blue-pale); }
.sidebar-service-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px; font-weight: 500;
  color: var(--gray-700);
  transition: all 0.2s;
  margin-bottom: 4px;
}
.sidebar-service-link:hover, .sidebar-service-link.active { background: var(--blue-bg); color: var(--blue-main); }
.sidebar-service-link svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-hotline {
  background: linear-gradient(135deg, var(--blue-main), var(--blue-dark));
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  color: #fff;
  margin-bottom: 24px;
}
.sidebar-hotline svg { width: 36px; height: 36px; margin: 0 auto 12px; }
.sidebar-hotline h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.sidebar-hotline .phone { font-family: 'Nunito', sans-serif; font-size: 22px; font-weight: 900; color: #ffd54f; display: block; margin-bottom: 4px; }
.sidebar-hotline small { font-size: 12px; opacity: 0.8; }

/* CONTACT PAGE */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 48px; }
.contact-form { background: #fff; border-radius: var(--radius-lg); padding: 36px; border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--gray-700); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 15px; color: var(--gray-800);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  background: #fff;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--blue-main);
  box-shadow: 0 0 0 3px rgba(17,85,168,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  width: 100%;
  background: var(--blue-main);
  color: #fff;
  padding: 14px;
  border: none;
  border-radius: var(--radius);
  font-size: 16px; font-weight: 700;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: all 0.2s;
  font-family: 'Be Vietnam Pro', sans-serif;
}
.btn-submit:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.contact-info-card { background: linear-gradient(135deg, var(--blue-darkest), var(--blue-main)); border-radius: var(--radius-lg); padding: 36px; color: #fff; }
.contact-info-card h3 { font-family: 'Nunito', sans-serif; font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.contact-info-card > p { color: #a8c8e8; font-size: 15px; margin-bottom: 28px; }
.info-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.info-icon { width: 44px; height: 44px; background: rgba(255,255,255,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-icon svg { width: 20px; height: 20px; color: #7ec8f7; }
.info-label { font-size: 12px; color: #8aa8c5; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.info-value { font-size: 15px; font-weight: 600; color: #fff; }
.info-value a { color: #7ec8f7; }

/* ABOUT PAGE */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-img-block { position: relative; }
.about-img-placeholder {
  background: linear-gradient(135deg, var(--blue-bg), var(--blue-pale));
  height: 420px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--blue-light);
  position: relative;
  overflow: hidden;
}
.about-img-placeholder svg { width: 100px; height: 100px; color: var(--blue-main); opacity: 0.3; }
.about-badge-overlay {
  position: absolute; bottom: 24px; left: 24px;
  background: var(--blue-main); color: #fff;
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
}
.about-badge-num { font-family: 'Nunito', sans-serif; font-size: 32px; font-weight: 900; }
.about-badge-text { font-size: 13px; opacity: 0.85; }
.about-content h2 { font-family: 'Nunito', sans-serif; font-size: clamp(24px, 3vw, 36px); font-weight: 900; color: var(--gray-800); margin-bottom: 16px; }
.about-content h2 span { color: var(--blue-main); }
.about-content p { color: var(--gray-600); line-height: 1.8; margin-bottom: 16px; font-size: 15px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.about-feat { display: flex; align-items: flex-start; gap: 12px; }
.about-feat-icon { width: 40px; height: 40px; background: var(--blue-bg); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.about-feat-icon svg { width: 20px; height: 20px; color: var(--blue-main); }
.about-feat h4 { font-size: 14px; font-weight: 700; color: var(--gray-800); margin-bottom: 4px; }
.about-feat p { font-size: 13px; color: var(--gray-600); }

/* MOBILE RESPONSIVE */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero .container { grid-template-columns: 1fr; padding: 40px 20px; }
  .hero-visual { display: none; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .process-steps::before { display: none; }
  .cta-section .container { flex-direction: column; text-align: center; }
}
@media (max-width: 768px) {
  nav { display: none; }
  nav.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 16px; box-shadow: var(--shadow-md); gap: 4px; }
  .hamburger { display: block; }
  header { position: relative; }
  .topbar-group:last-child { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .hero-stats { justify-content: center; }
}
@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .hero-card-grid { grid-template-columns: 1fr 1fr; }
  .hero-btns { flex-direction: column; }
  .cta-btns { flex-direction: column; width: 100%; }
}

/* SERVICE IMAGES */
.service-img-block {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 28px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.service-img-block img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.service-img-block:hover img { transform: scale(1.03); }
.service-img-caption {
  background: var(--blue-bg);
  padding: 10px 16px;
  font-size: 13px;
  color: var(--gray-600);
  text-align: center;
  border-top: 1px solid var(--blue-pale);
}

/* BOOKING BAR */
.booking-bar {
  background: linear-gradient(90deg, var(--blue-dark), var(--blue-main));
  color: #fff;
  text-align: center;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.booking-bar-text { color: #dbeeff; }
.booking-bar-btn {
  background: var(--accent);
  color: #fff;
  padding: 6px 18px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s, transform 0.15s;
  white-space: nowrap;
}
.booking-bar-btn:hover { background: #c62828; transform: scale(1.04); }

/* SERVICE SIDEBAR alias */
.service-sidebar { display: flex; flex-direction: column; gap: 0; }