/* =====================================================
   NGUYỄN LONG LAB — Labo nha khoa
   Bright & modern landing page
   ===================================================== */

:root {
  --navy-900: #14245e;
  --navy-800: #1d3a8f;
  --navy-700: #2547a8;
  --navy-600: #2f55c4;
  --orange-600: #e35220;
  --orange-500: #f26522;
  --orange-100: #ffe9dd;
  --bg: #ffffff;
  --bg-alt: #f4f7fe;
  --text: #27324a;
  --text-soft: #5b6579;
  --line: #e5eaf5;
  --shadow-sm: 0 2px 10px rgba(20, 36, 94, 0.06);
  --shadow-md: 0 10px 30px rgba(20, 36, 94, 0.10);
  --shadow-lg: 0 24px 60px rgba(20, 36, 94, 0.16);
  --radius: 18px;
  --container: 1180px;
  --grad-brand: linear-gradient(120deg, var(--navy-800), var(--navy-600));
  --grad-accent: linear-gradient(120deg, #f26522, #ff8a3d);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.ic { width: 1.1em; height: 1.1em; vertical-align: -0.15em; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-accent {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(242, 101, 34, 0.35);
}
.btn-accent:hover { box-shadow: 0 14px 30px rgba(242, 101, 34, 0.45); }

.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 10px 24px rgba(29, 58, 143, 0.3);
}
.btn-primary:hover { box-shadow: 0 14px 30px rgba(29, 58, 143, 0.4); }

.btn-ghost {
  background: #fff;
  color: var(--navy-800);
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { border-color: var(--navy-600); color: var(--navy-600); }

.btn-outline {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--navy-800);
}
.btn-outline:hover { background: var(--navy-800); color: #fff; }

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-outline-white:hover { background: #fff; color: var(--navy-800); }

.btn-white {
  background: #fff;
  color: var(--orange-600);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.btn-lg { padding: 16px 34px; font-size: 16px; }
.btn-sm { padding: 9px 20px; font-size: 14px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy-900);
  color: #cdd8f5;
  font-size: 13.5px;
  padding: 8px 0;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.topbar-left { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.topbar-item { display: inline-flex; align-items: center; gap: 7px; }
.topbar-item a { color: #fff; font-weight: 600; }
.topbar-item a:hover { color: var(--orange-500); }
.topbar-item .ic { color: var(--orange-500); }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.header.scrolled {
  box-shadow: var(--shadow-md);
  border-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--navy-800);
}
.brand-text small { font-size: 12px; color: var(--text-soft); font-weight: 500; }

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  position: relative;
  padding: 10px 11px;
  font-weight: 500;
  font-size: 14.5px;
  color: var(--text);
  border-radius: 10px;
  white-space: nowrap;
  transition: color 0.25s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 4px;
  height: 2.5px;
  border-radius: 2px;
  background: var(--grad-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}
.nav-link:hover, .nav-link.active { color: var(--navy-800); font-weight: 600; }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-cta { margin-left: 10px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 26px;
  height: 3px;
  border-radius: 3px;
  background: var(--navy-800);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 84px 0 96px;
  background: linear-gradient(180deg, #eef3ff 0%, #ffffff 78%);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
}
.blob-1 { width: 420px; height: 420px; background: #cfdefc; top: -120px; left: -100px; }
.blob-2 { width: 360px; height: 360px; background: #ffe3d3; bottom: -140px; right: -80px; }
.blob-3 { width: 220px; height: 220px; background: #d9f3e6; top: 40%; left: 42%; opacity: 0.4; }

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--navy-800);
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}
.badge .ic { color: var(--orange-500); }

.hero h1 {
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.15;
  font-weight: 800;
  color: var(--navy-900);
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}
.text-gradient {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-soft);
  max-width: 540px;
  margin-bottom: 30px;
}
.hero-sub strong { color: var(--navy-800); }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 36px;
  margin-top: 42px;
  padding-top: 30px;
  border-top: 1px dashed var(--line);
  width: fit-content;
}
.stat strong {
  display: block;
  font-size: 30px;
  font-weight: 800;
  color: var(--navy-800);
  line-height: 1.1;
}
.stat small { color: var(--text-soft); font-size: 13.5px; }

.hero-media {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 18px;
}
.hero-img-main {
  grid-column: 1 / -1;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 5px solid #fff;
}
.hero-img-main img { width: 100%; height: 300px; object-fit: cover; transition: transform 0.6s ease; }
.hero-media:hover .hero-img-main img { transform: scale(1.04); }

.hero-img-small {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 4px solid #fff;
}
.hero-img-small img { width: 100%; height: 170px; object-fit: cover; object-position: top; }

.hero-float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  padding: 12px 16px;
  animation: float 4.5s ease-in-out infinite;
}
.hero-float-card .ic { color: var(--orange-500); width: 22px; height: 22px; flex-shrink: 0; }
.hero-float-card strong { display: block; font-size: 13.5px; color: var(--navy-900); line-height: 1.3; }
.hero-float-card small { font-size: 12px; color: var(--text-soft); }
.hero-float-card { top: 44%; left: -26px; }
.hero-float-2 { top: auto; bottom: 14px; right: -18px; animation-delay: 1.2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  color: var(--orange-600);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.25;
  margin-bottom: 14px;
}
.section-title-left { margin-bottom: 18px; }
.section-desc { color: var(--text-soft); font-size: 16.5px; }

/* ---------- About ---------- */
.about .container {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  align-items: center;
}
.about-media { position: relative; padding-bottom: 56px; }
.about-img-main {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 5px solid #fff;
}
.about-img-main img { width: 100%; height: 420px; object-fit: cover; }
.about-img-sub {
  position: absolute;
  right: -26px;
  bottom: 0;
  width: 52%;
  border-radius: 18px;
  overflow: hidden;
  border: 5px solid #fff;
  box-shadow: var(--shadow-md);
}
.about-img-sub img { width: 100%; height: 190px; object-fit: cover; }
.about-exp-card {
  position: absolute;
  left: -22px;
  bottom: 86px;
  background: var(--grad-accent);
  color: #fff;
  border-radius: 18px;
  padding: 16px 22px;
  box-shadow: 0 16px 34px rgba(242, 101, 34, 0.4);
  text-align: center;
  animation: float 5s ease-in-out infinite;
}
.about-exp-card strong { display: block; font-size: 32px; font-weight: 800; line-height: 1; }
.about-exp-card small { font-size: 12.5px; line-height: 1.4; opacity: 0.95; }

.about-content p { color: var(--text-soft); margin-bottom: 14px; }
.about-content p strong { color: var(--navy-800); }

.check-list { margin: 20px 0 26px; display: grid; gap: 10px; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 500;
  color: var(--text);
}
.check-list .ic {
  color: #1fa35c;
  background: #e3f7ec;
  border-radius: 50%;
  padding: 3px;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 3px;
}

.about-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}
.info-chip {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 16px;
}
.info-chip small {
  display: block;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--orange-600);
  font-weight: 700;
  margin-bottom: 2px;
}
.info-chip strong { font-size: 13.5px; color: var(--navy-900); line-height: 1.45; }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 28px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  background: linear-gradient(135deg, #eaf0ff, #dbe6ff);
  color: var(--navy-700);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  transition: background 0.3s ease, color 0.3s ease;
}
.service-icon svg { width: 30px; height: 30px; }
.service-card:hover .service-icon {
  background: var(--grad-accent);
  color: #fff;
}
.service-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 10px;
}
.service-card p { color: var(--text-soft); font-size: 14.5px; flex: 1; }
.service-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--orange-600);
  background: var(--orange-100);
  padding: 5px 12px;
  border-radius: 999px;
  width: fit-content;
}

.service-card-cta {
  background: var(--grad-brand);
  border: 0;
  color: #fff;
  justify-content: center;
  align-items: flex-start;
}
.service-card-cta::before { background: #fff; opacity: 0; }
.service-card-cta h3 { color: #fff; }
.service-card-cta p { color: #c8d4f2; }
.service-card-cta .btn { margin-top: 20px; }

/* ---------- Why us ---------- */
#why .container {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
}
.why-media { position: relative; }
.why-media img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  border: 5px solid #fff;
}
.why-media-caption {
  position: absolute;
  left: 22px;
  bottom: 22px;
  right: 22px;
  background: rgba(20, 36, 94, 0.82);
  backdrop-filter: blur(6px);
  color: #fff;
  border-radius: 14px;
  padding: 12px 18px;
  font-size: 14.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.why-media-caption .ic { color: #ffb27d; width: 20px; height: 20px; flex-shrink: 0; }

.why-content > p { color: var(--text-soft); margin-bottom: 26px; }
.why-content > p strong { color: var(--navy-800); }

.why-list { display: grid; gap: 18px; }
.why-item {
  display: flex;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.why-item:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.why-num {
  font-size: 22px;
  font-weight: 800;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
  min-width: 40px;
}
.why-item h4 { font-size: 16.5px; font-weight: 700; color: var(--navy-900); margin-bottom: 4px; }
.why-item p { font-size: 14px; color: var(--text-soft); }

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  counter-reset: step;
}
.process-step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 22px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.process-step:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.process-num {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--grad-brand);
  color: #fff;
  font-size: 21px;
  font-weight: 800;
  margin: 0 auto 16px;
  box-shadow: 0 8px 18px rgba(29, 58, 143, 0.28);
  position: relative;
}
.process-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 42px;
  right: -21px;
  color: var(--orange-500);
  font-size: 20px;
  font-weight: 700;
  z-index: 2;
}
.process-step h4 { font-size: 16.5px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.process-step p { font-size: 13.5px; color: var(--text-soft); }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4 / 3;
  background: #e8edf8;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(20, 36, 94, 0.75));
  opacity: 0;
  transition: opacity 0.35s ease;
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item:hover::after { opacity: 1; }
.gallery-caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  z-index: 2;
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.gallery-item:hover .gallery-caption { opacity: 1; transform: translateY(0); }

/* ---------- Testimonials ---------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.testi-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testi-card::before {
  content: "“";
  position: absolute;
  top: 6px;
  right: 22px;
  font-size: 90px;
  font-family: Georgia, serif;
  color: #e3eaf9;
  line-height: 1;
}
.testi-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.testi-stars { color: #ffb02e; font-size: 17px; letter-spacing: 2px; margin-bottom: 14px; }
.testi-card blockquote { font-size: 15px; color: var(--text); font-style: italic; margin-bottom: 20px; }
.testi-card figcaption strong { display: block; color: var(--navy-900); font-size: 15px; }
.testi-card figcaption small { color: var(--text-soft); font-size: 13px; }

/* ---------- Careers ---------- */
.career-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-bottom: 34px;
}
.career-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.career-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: var(--navy-600); }
.career-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.career-head h3 { font-size: 18px; font-weight: 700; color: var(--navy-900); line-height: 1.35; }
.career-badge {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #1fa35c;
  background: #e3f7ec;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.career-list { display: grid; gap: 8px; margin-bottom: 22px; flex: 1; }
.career-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--text-soft);
}
.career-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--grad-accent);
}
.career-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-top: 1px dashed var(--line);
  padding-top: 16px;
}
.career-salary {
  font-weight: 700;
  color: var(--orange-600);
  font-size: 15px;
}

.career-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  background: linear-gradient(120deg, #eaf0ff, #fff4ec);
  border: 1px dashed var(--navy-600);
  border-radius: 16px;
  padding: 18px 24px;
  font-size: 15px;
  color: var(--navy-900);
  text-align: center;
}
.career-note .ic { color: var(--orange-600); width: 20px; height: 20px; }
.career-note a { font-weight: 700; color: var(--navy-800); text-decoration: underline; }

/* ---------- Contact ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 44px;
  margin-bottom: 44px;
}
.contact-info { display: grid; gap: 16px; align-content: start; }
.contact-card {
  display: flex;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: var(--grad-brand);
  color: #fff;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-icon svg { width: 24px; height: 24px; }
.contact-card h4 { font-size: 15px; color: var(--navy-900); font-weight: 700; margin-bottom: 2px; }
.contact-card p { font-size: 14px; color: var(--text-soft); }
.contact-card a { color: var(--navy-800); font-weight: 600; }
.contact-card a:hover { color: var(--orange-600); }

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 34px 32px;
  box-shadow: var(--shadow-md);
}
.contact-form h3 {
  font-size: 21px;
  color: var(--navy-900);
  font-weight: 800;
  margin-bottom: 22px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-alt);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy-600);
  box-shadow: 0 0 0 4px rgba(47, 85, 196, 0.12);
  background: #fff;
}
.form-group textarea { resize: vertical; }
.form-note {
  margin-top: 14px;
  text-align: center;
  font-size: 13.5px;
  color: var(--text-soft);
}
.form-note a { color: var(--orange-600); font-weight: 700; }

.map-wrap {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 5px solid #fff;
  line-height: 0;
}
.map-wrap iframe { width: 100%; display: block; }

/* ---------- CTA strip ---------- */
.cta-strip {
  background: var(--grad-brand);
  position: relative;
  overflow: hidden;
  padding: 60px 0;
}
.cta-strip::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(242, 101, 34, 0.35);
  filter: blur(90px);
  top: -80px;
  right: -60px;
}
.cta-strip::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  filter: blur(70px);
  bottom: -100px;
  left: 10%;
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-inner h2 { color: #fff; font-size: clamp(22px, 3vw, 32px); font-weight: 800; margin-bottom: 6px; }
.cta-inner p { color: #c8d4f2; font-size: 16px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer {
  background: #101c47;
  color: #aab6dd;
  padding-top: 70px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 50px;
}
.footer .brand-text strong { color: #fff; }
.footer .brand-text small { color: #8ea0d4; }
.footer-brand p { font-size: 14.5px; margin: 18px 0 20px; max-width: 300px; }

.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  display: grid;
  place-items: center;
  transition: background 0.25s ease, transform 0.25s ease;
}
.footer-social a:hover { background: var(--orange-500); transform: translateY(-3px); }
.footer-social svg { width: 19px; height: 19px; }

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34px;
  height: 3px;
  border-radius: 3px;
  background: var(--grad-accent);
}
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 14.5px; transition: color 0.25s ease, padding-left 0.25s ease; }
.footer-col a:hover { color: var(--orange-500); padding-left: 4px; }

.footer-contact li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  align-items: flex-start;
}
.footer-contact .ic { color: var(--orange-500); flex-shrink: 0; margin-top: 4px; width: 17px; height: 17px; }
.footer-contact a:hover { color: var(--orange-500); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13.5px;
}

/* ---------- Floating buttons ---------- */
.float-call {
  position: fixed;
  left: 22px;
  bottom: 24px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--grad-accent);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 28px rgba(242, 101, 34, 0.45);
  animation: pulse 2.2s infinite;
}
.float-call svg { width: 24px; height: 24px; }
@keyframes pulse {
  0% { box-shadow: 0 12px 28px rgba(242, 101, 34, 0.45), 0 0 0 0 rgba(242, 101, 34, 0.5); }
  70% { box-shadow: 0 12px 28px rgba(242, 101, 34, 0.45), 0 0 0 18px rgba(242, 101, 34, 0); }
  100% { box-shadow: 0 12px 28px rgba(242, 101, 34, 0.45), 0 0 0 0 rgba(242, 101, 34, 0); }
}

.back-top {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 90;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 0;
  background: var(--navy-800);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, background 0.3s ease;
  box-shadow: var(--shadow-md);
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--orange-500); }
.back-top svg { width: 26px; height: 26px; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 16, 40, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: min(1000px, 90vw);
  max-height: 84vh;
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 26px;
  font-size: 42px;
  color: #fff;
  background: none;
  border: 0;
  cursor: pointer;
  line-height: 1;
  opacity: 0.85;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 0;
  font-size: 30px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.25s ease;
}
.lightbox-nav:hover { background: var(--orange-500); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.delay-1 { transition-delay: 0.12s; }
.reveal.delay-2 { transition-delay: 0.24s; }
.reveal.delay-3 { transition-delay: 0.36s; }
.reveal.delay-4 { transition-delay: 0.48s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-float-card, .about-exp-card, .float-call { animation: none; }
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1080px) {
  .nav-link { padding: 10px 10px; }
  .hero-stats { gap: 26px; }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .process-step:nth-child(3)::after { display: none; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .hide-mobile { display: none !important; }

  .nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 90px 28px 30px;
    gap: 6px;
    box-shadow: -20px 0 60px rgba(20, 36, 94, 0.15);
    transition: right 0.35s ease;
    z-index: 99;
    overflow-y: auto;
  }
  .nav.open { right: 0; }
  .nav-link { width: 100%; font-size: 16px; }
  .nav-cta { margin: 14px 0 0; justify-content: center; }
  .nav-toggle { display: flex; z-index: 101; position: relative; }

  .hero { padding: 56px 0 72px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-media { max-width: 560px; }
  .hero-float-card { left: 10px; }
  .hero-float-2 { right: 10px; }

  .about .container,
  #why .container {
    grid-template-columns: 1fr;
    gap: 52px;
  }
  .about-img-sub { right: 0; }
  .about-exp-card { left: 0; }
  .why-media img { height: 340px; }

  .services-grid,
  .testi-grid,
  .career-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-wrap { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step::after { display: none !important; }
}

@media (max-width: 620px) {
  .section { padding: 68px 0; }
  .container { padding: 0 18px; }

  .hero-stats { grid-template-columns: repeat(2, auto); gap: 20px 34px; }
  .hero-img-main img { height: 210px; }
  .hero-img-small img { height: 130px; }
  .hero-float-card { padding: 9px 12px; top: 36%; bottom: auto; }
  .hero-float-card small { display: none; }
  .hero-float-2 { bottom: 10px; }

  .about-img-main img { height: 300px; }
  .about-img-sub { display: none; }
  .about-exp-card { bottom: auto; top: -18px; left: 8px; }

  .services-grid,
  .testi-grid,
  .career-grid,
  .process-grid { grid-template-columns: 1fr; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 26px 20px; }

  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .cta-inner { flex-direction: column; text-align: center; }

  .map-wrap iframe { height: 300px !important; }
  .lightbox { padding: 16px; }
  .lightbox-nav { width: 42px; height: 42px; font-size: 22px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}