/* =========================================================
   VIETNAM ETO CO., LTD.  —  Corporate Website
   Enhanced Visual Style: Rich Industrial Palette & Fluid Motion
   ========================================================= */

:root {
  /* Brand Core Colors */
  --navy: #0b1f38;
  --navy-2: #123358;
  --navy-deep: #071526;
  --navy-surface: #0f2b4c;
  
  /* Primary & Vibrant Accents */
  --blue: #1d63ff;
  --blue-light: #3b82f6;
  --blue-glow: rgba(29, 99, 255, 0.35);
  
  --cyan: #06b6d4;
  --cyan-light: #22d3ee;
  --cyan-glow: rgba(6, 182, 212, 0.4);
  
  --accent: #0ea5e9;
  --accent-gradient: linear-gradient(135deg, #1d63ff 0%, #06b6d4 100%);
  --blue-cyan-gradient: linear-gradient(135deg, #1d63ff 0%, #00b4d8 50%, #06b6d4 100%);
  
  /* Warm & Energy Accents (Breaks Monotony) */
  --warm-accent: #f59e0b;
  --warm-gold: #fbbf24;
  --warm-gradient: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
  --warm-glow: rgba(245, 158, 11, 0.35);
  
  /* Success & Trust (Emerald) */
  --emerald: #10b981;
  --emerald-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  
  /* Crimson / Rose (Japan Theme) */
  --rose: #e11d48;
  --rose-gradient: linear-gradient(135deg, #e11d48 0%, #fb7185 100%);
  
  /* Backgrounds & Neutrals */
  --sky: #eaf3fd;
  --sky-light: #f3f8fe;
  --line: #d8e3ef;
  --line-light: #eef4fb;
  --bg: #ffffff;
  --bg-soft: #f4f8fd;
  --text: #172433;
  --muted: #536579;
  
  /* Geometry & Shadows */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --shadow: 0 16px 36px -6px rgba(11, 31, 56, 0.12), 0 4px 12px rgba(11, 31, 56, 0.05);
  --shadow-sm: 0 4px 16px rgba(11, 31, 56, 0.07);
  --shadow-colored: 0 16px 38px -8px rgba(29, 99, 255, 0.22);
  --shadow-hover: 0 22px 46px -10px rgba(29, 99, 255, 0.24), 0 0 0 1px rgba(29, 99, 255, 0.16);
  --maxw: 1140px;

  /* Animation Timings */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  overflow-x: hidden;
  position: relative;
}

/* Subtle background ambient mesh glow */
body::before {
  content: "";
  position: fixed;
  top: -120px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

img { max-width: 100%; display: block; }
a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.24s var(--ease-smooth), transform 0.24s var(--ease-smooth);
}
a:hover {
  text-decoration: none;
  color: var(--cyan);
}
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ---------- Language Toggle ---------- */
[data-lang="ja"] .en, [data-lang="ja"] .vi { display: none !important; }
[data-lang="en"] .ja, [data-lang="en"] .vi { display: none !important; }
[data-lang="vi"] .ja, [data-lang="vi"] .en { display: none !important; }

/* ---------- Scroll Progress Bar ---------- */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3.5px;
  width: 0%;
  background: linear-gradient(90deg, #1d63ff 0%, #06b6d4 50%, #f59e0b 100%);
  z-index: 1000;
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.8);
  transition: width 0.08s ease-out;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(216, 227, 239, 0.8);
  transition: all 0.3s var(--ease-smooth);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 10px 30px rgba(11, 31, 56, 0.08);
  border-bottom-color: rgba(29, 99, 255, 0.15);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 76px;
  transition: height 0.3s var(--ease-smooth);
}
.site-header.scrolled .wrap {
  height: 66px;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: .02em;
  text-decoration: none;
  transition: transform 0.25s var(--ease-spring);
}
.brand:hover {
  transform: translateY(-1px);
  text-decoration: none;
}
.brand .logo {
  height: 44px;
  width: auto;
  display: block;
  flex: 0 0 auto;
  transition: transform 0.3s var(--ease-spring);
  filter: drop-shadow(0 2px 6px rgba(11, 31, 56, 0.08));
}
.brand:hover .logo {
  transform: scale(1.05) rotate(-1deg);
}
.brand .name { line-height: 1.2; }
.brand .name b {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: .03em;
  background: linear-gradient(135deg, var(--navy) 40%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.brand .name small {
  display: block;
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: .15em;
  font-weight: 700;
}

/* Nav */
.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav a {
  color: var(--navy);
  font-weight: 700;
  font-size: 13.5px;
  padding: 8px 12px;
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  transition: all 0.25s var(--ease-smooth);
}
.nav a::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 12px;
  right: 12px;
  height: 2.5px;
  background: var(--accent-gradient);
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.28s var(--ease-spring);
  opacity: 0;
}
.nav a:hover {
  color: var(--blue);
  background: rgba(234, 243, 253, 0.6);
  transform: translateY(-1px);
}
.nav a:hover::after {
  transform: scaleX(1);
  opacity: 1;
}
.nav a.active {
  color: var(--blue);
  background: var(--sky);
}
.nav a.active::after {
  transform: scaleX(1);
  opacity: 1;
}

/* Language switch */
.lang-switch {
  margin-left: 10px;
  display: flex;
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  flex: 0 0 auto;
  padding: 2px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.lang-switch:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 12px rgba(29, 99, 255, 0.15);
}
.lang-switch button {
  background: transparent;
  color: var(--navy);
  border: 0;
  font-weight: 800;
  font-size: 12px;
  padding: 6px 12px;
  cursor: pointer;
  letter-spacing: .04em;
  font-family: inherit;
  border-radius: 999px;
  transition: all 0.25s var(--ease-spring);
}
.lang-switch button:hover {
  color: var(--blue);
}
.lang-switch button.active {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 2px 10px rgba(29, 99, 255, 0.35);
}

.menu-btn {
  display: none;
  margin-left: auto;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: background 0.2s ease;
}
.menu-btn:hover { background: var(--sky); }
.menu-btn span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--navy);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.3s var(--ease-spring), opacity 0.2s ease;
}
.menu-btn.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.menu-btn.open span:nth-child(2) {
  opacity: 0;
}
.menu-btn.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ---------- Hero Section (Dynamic & Animated) ---------- */
.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
  background:
    radial-gradient(ellipse 900px 500px at 85% 15%, rgba(6, 182, 212, 0.32) 0%, transparent 65%),
    radial-gradient(ellipse 700px 400px at 15% 85%, rgba(29, 99, 255, 0.38) 0%, transparent 60%),
    linear-gradient(135deg, rgba(7, 21, 38, 0.92) 0%, rgba(14, 43, 76, 0.84) 50%, rgba(18, 59, 105, 0.78) 100%),
    url("../img/banner-home.jpg") center/cover no-repeat;
  padding: 20px 0 0;
}

/* Subtle moving light effect */
.hero::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.25) 0%, transparent 70%);
  top: -150px;
  right: -100px;
  animation: heroOrbFloat 14s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 1;
}

.hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.16) 0%, transparent 70%);
  bottom: -100px;
  left: 20%;
  animation: heroOrbFloat2 18s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 1;
}

@keyframes heroOrbFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-60px, 40px) scale(1.15); }
  100% { transform: translate(30px, 70px) scale(0.95); }
}

@keyframes heroOrbFloat2 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, -50px) scale(1.2); }
  100% { transform: translate(-40px, -20px) scale(0.9); }
}

.hero .wrap {
  position: relative;
  z-index: 2;
  padding: 96px 24px 104px;
}

/* Kicker Badge with Breathing Beacon */
.hero .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #cbebff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}
.hero .kicker:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(6, 182, 212, 0.6);
  transform: translateY(-2px);
  color: #fff;
}
.hero .kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7);
  animation: beaconPulse 2s infinite;
}

@keyframes beaconPulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 7px rgba(6, 182, 212, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

.hero h1 {
  font-size: clamp(30px, 4.8vw, 54px);
  line-height: 1.3;
  margin: 26px 0 0;
  font-weight: 900;
  letter-spacing: -.01em;
  max-width: 17em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.3);
}

.hero p.lead {
  font-size: clamp(16px, 1.8vw, 19px);
  color: #e0edff;
  max-width: 44em;
  margin: 24px 0 0;
  line-height: 1.8;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
}

.hero .cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

/* Buttons with Shimmer & Glow */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 800;
  font-size: 14.5px;
  padding: 14px 26px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.25s var(--ease-spring);
  border: 1.5px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  letter-spacing: .02em;
}

/* Primary Button (White on dark / Gradient on light) */
.btn-primary {
  background: #ffffff;
  color: var(--navy);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7), transparent);
  transform: skewX(-22deg);
  transition: none;
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  color: var(--navy);
  text-decoration: none;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28), 0 0 20px rgba(6, 182, 212, 0.35);
}
.btn-primary:hover::after {
  animation: btnShine 0.75s ease-out;
}

@keyframes btnShine {
  0% { left: -120%; }
  100% { left: 200%; }
}

/* Button variant inside light sections */
section .btn-primary, .wrap > p .btn-primary {
  background: var(--blue-cyan-gradient);
  color: #ffffff !important;
  box-shadow: 0 8px 24px rgba(29, 99, 255, 0.25);
}
section .btn-primary:hover, .wrap > p .btn-primary:hover {
  box-shadow: 0 14px 34px rgba(29, 99, 255, 0.4), 0 0 20px rgba(6, 182, 212, 0.4);
  transform: translateY(-3px) scale(1.02);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: #ffffff;
  color: #fff;
  transform: translateY(-3px);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.hero .facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 44px;
  margin-top: 48px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.hero .facts div { min-width: 120px; }
.hero .facts dt {
  font-size: 11.5px;
  letter-spacing: .15em;
  color: #b0d4f8;
  font-weight: 800;
  margin: 0;
  text-transform: uppercase;
}
.hero .facts dd {
  margin: 4px 0 0;
  font-size: 22px;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: .02em;
}

/* ---------- Sections ---------- */
section {
  padding: 84px 0;
  position: relative;
  background: var(--bg);
}

/* Soft sections with subtle multi-shade gradient */
section.soft {
  background: linear-gradient(180deg, #f3f7fd 0%, #ffffff 50%, #eff5fc 100%);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  position: relative;
}
section.soft::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 20%, rgba(29, 99, 255, 0.03) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.04) 0%, transparent 40%);
  pointer-events: none;
}

.kicker-line {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-weight: 800;
  letter-spacing: .18em;
  font-size: 12.5px;
  text-transform: uppercase;
}
.kicker-line::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--accent-gradient);
  border-radius: 999px;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
}

h2.title {
  font-size: clamp(25px, 3.2vw, 36px);
  font-weight: 900;
  color: var(--navy);
  margin: 14px 0 8px;
  line-height: 1.35;
  letter-spacing: -.01em;
}

p.subtitle {
  color: var(--muted);
  margin: 0 0 36px;
  max-width: 52em;
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- About Table (Modernized) ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}
.info-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.info-table:hover {
  box-shadow: var(--shadow);
  border-color: rgba(29, 99, 255, 0.3);
}
.info-table th, .info-table td {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line-light);
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  transition: background 0.2s ease;
}
.info-table tr:hover td {
  background: rgba(234, 243, 253, 0.4);
}
.info-table tr:last-child th, .info-table tr:last-child td {
  border-bottom: 0;
}
.info-table th {
  width: 140px;
  color: var(--navy);
  font-weight: 800;
  background: linear-gradient(135deg, #eaf3fd 0%, #e2eefb 100%);
  white-space: nowrap;
  border-right: 1px solid var(--line-light);
}
.info-table td {
  font-weight: 600;
  color: var(--text);
}
.info-table td .en {
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}

.about-photos { display: grid; gap: 18px; }
.photo-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  background: #fff;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
}
.photo-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.photo-card img {
  width: 100%;
  height: auto;
  transition: transform 0.5s var(--ease-smooth);
}
.photo-card:hover img {
  transform: scale(1.04);
}
.photo-card.small { max-width: 320px; margin: 0 auto; }
.photo-card figcaption {
  font-size: 13px;
  color: var(--muted);
  padding: 12px 16px;
  font-weight: 600;
  background: #ffffff;
}

/* ---------- Services Cards (Vibrant & Distinct Colors) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.32s var(--ease-spring), box-shadow 0.32s ease, border-color 0.32s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--blue-cyan-gradient);
  transition: width 0.3s var(--ease-spring);
}
.card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--blue-cyan-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(29, 99, 255, 0.3);
}
.card:hover::before { width: 7px; }
.card:hover::after { opacity: 1; }

.card .num {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .16em;
  color: var(--blue);
  background: var(--sky);
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 12px;
  transition: transform 0.25s var(--ease-spring), background 0.25s ease, color 0.25s ease;
}
.card:hover .num {
  transform: scale(1.08);
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 12px rgba(29, 99, 255, 0.3);
}

/* Distinct color identity per service card */
.cards .card:nth-child(1)::before { background: var(--blue-cyan-gradient); }
.cards .card:nth-child(1) .num { color: var(--blue); background: var(--sky); }

.cards .card:nth-child(2)::before { background: var(--warm-gradient); }
.cards .card:nth-child(2) .num { color: #d97706; background: rgba(245, 158, 11, 0.12); }
.cards .card:nth-child(2):hover { box-shadow: 0 20px 42px -10px rgba(245, 158, 11, 0.22); border-color: rgba(245, 158, 11, 0.35); }
.cards .card:nth-child(2):hover .num { background: var(--warm-gradient); color: #fff; box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35); }

.cards .card:nth-child(3)::before { background: var(--rose-gradient); }
.cards .card:nth-child(3) .num { color: var(--rose); background: rgba(225, 29, 72, 0.1); }
.cards .card:nth-child(3):hover { box-shadow: 0 20px 42px -10px rgba(225, 29, 72, 0.2); border-color: rgba(225, 29, 72, 0.35); }
.cards .card:nth-child(3):hover .num { background: var(--rose-gradient); color: #fff; box-shadow: 0 4px 12px rgba(225, 29, 72, 0.35); }

.cards .card:nth-child(4)::before { background: var(--emerald-gradient); }
.cards .card:nth-child(4) .num { color: var(--emerald); background: rgba(16, 185, 129, 0.1); }
.cards .card:nth-child(4):hover { box-shadow: 0 20px 42px -10px rgba(16, 185, 129, 0.2); border-color: rgba(16, 185, 129, 0.35); }
.cards .card:nth-child(4):hover .num { background: var(--emerald-gradient); color: #fff; box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35); }

.cards .card:nth-child(5)::before { background: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%); }
.cards .card:nth-child(5) .num { color: #6366f1; background: rgba(99, 102, 241, 0.1); }
.cards .card:nth-child(5):hover { box-shadow: 0 20px 42px -10px rgba(99, 102, 241, 0.2); border-color: rgba(99, 102, 241, 0.35); }
.cards .card:nth-child(5):hover .num { background: linear-gradient(135deg, #6366f1, #3b82f6); color: #fff; box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35); }

.card h3 {
  margin: 6px 0 10px;
  font-size: 19px;
  color: var(--navy);
  font-weight: 800;
  line-height: 1.45;
  transition: color 0.2s ease;
}
.card:hover h3 { color: var(--blue); }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.75; }
.card ul { margin: 14px 0 0; padding-left: 20px; color: var(--muted); font-size: 14px; }
.card li { margin: 4px 0; }

/* Card Thumbnail in Service Cards */
.card-thumb {
  margin: -30px -30px 20px -30px;
  height: 165px;
  overflow: hidden;
  position: relative;
  background: var(--line);
}
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s var(--ease-smooth);
}
.card:hover .card-thumb img {
  transform: scale(1.06);
}

/* ---------- Service Split Layout & Visuals ---------- */
.service-split {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 48px;
  align-items: center;
}
.service-split.reverse {
  grid-template-columns: 0.88fr 1.12fr;
}
.service-visual {
  position: relative;
}
.service-visual .photo-card {
  box-shadow: 0 16px 36px -10px rgba(10, 37, 64, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #ffffff;
  transition: transform 0.35s var(--ease-spring), box-shadow 0.35s ease;
  margin: 0;
}
.service-visual .photo-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -12px rgba(10, 37, 64, 0.22);
}
.service-visual img {
  width: 100%;
  height: 310px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-smooth);
}
.service-visual .photo-card:hover img {
  transform: scale(1.04);
}
.service-visual figcaption {
  padding: 12px 18px;
  font-size: 13.5px;
  color: var(--navy);
  font-weight: 700;
  line-height: 1.5;
  background: #ffffff;
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .service-split,
  .service-split.reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .service-split.reverse .service-visual {
    order: 2;
  }
  .service-split.reverse .service-content {
    order: 1;
  }
  .service-visual img {
    height: 230px;
  }
}

/* ---------- Gallery / Projects ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gal {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  margin: 0;
  transition: transform 0.32s var(--ease-spring), box-shadow 0.32s ease, border-color 0.32s ease;
  position: relative;
}
.gal:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(29, 99, 255, 0.3);
}
.gal img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.55s var(--ease-smooth);
}
.gal:hover img {
  transform: scale(1.07);
}
.gal figcaption {
  padding: 16px 18px;
  font-size: 14.5px;
  font-weight: 800;
  color: var(--navy);
  background: #ffffff;
  transition: color 0.25s ease;
}
.gal:hover figcaption {
  color: var(--blue);
}
.gal figcaption small {
  display: block;
  font-weight: 600;
  color: var(--muted);
  font-size: 12.5px;
  margin-top: 4px;
}

/* ---------- Network ---------- */
.net-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 36px;
  align-items: center;
}
.net-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.net-map:hover {
  transform: scale(1.01);
  box-shadow: var(--shadow-hover);
}
.net-list { display: grid; gap: 18px; }
.net-group {
  border-left: 3.5px solid var(--blue);
  padding: 4px 0 4px 18px;
  transition: transform 0.25s var(--ease-spring), border-color 0.25s ease;
}
.net-group:hover {
  transform: translateX(6px);
  border-color: var(--cyan);
}
.net-group h4 {
  margin: 0 0 6px;
  font-size: 15.5px;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: .04em;
}
.net-group ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 14.5px; }
.net-group li { margin: 4px 0; }
.muted { color: var(--muted); font-weight: 600; font-size: .9em; }

/* ---------- Contact Section & Cards ---------- */
.contact-card {
  background:
    radial-gradient(circle at 90% 10%, rgba(6, 182, 212, 0.3) 0%, transparent 60%),
    radial-gradient(circle at 10% 90%, rgba(245, 158, 11, 0.2) 0%, transparent 50%),
    linear-gradient(140deg, var(--navy-deep) 0%, var(--navy-2) 60%, var(--blue) 120%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.contact-card h2 { color: #fff; margin: 0 0 10px; font-size: 28px; font-weight: 900; }
.contact-card p { color: #d4e8fc; margin: 0 0 28px; font-size: 16px; }
.contact-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.contact-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  padding: 20px;
  transition: all 0.25s var(--ease-spring);
}
.contact-item:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(6, 182, 212, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}
.contact-item .lbl {
  font-size: 11.5px;
  letter-spacing: .15em;
  color: #bfe0ff;
  font-weight: 800;
  text-transform: uppercase;
}
.contact-item .val {
  font-size: 17px;
  font-weight: 800;
  margin-top: 6px;
  word-break: break-word;
}
.contact-item .val a { color: #fff; }
.contact-item .val a:hover { color: var(--cyan-light); }
.contact-item .val small {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: #cfe4fb;
  margin-top: 4px;
}

/* ---------- Footer (Elevated with Multi-Gradient Border) ---------- */
.site-footer {
  background: #07172b;
  color: #9eb5cc;
  padding: 56px 0 30px;
  font-size: 14px;
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  background: linear-gradient(90deg, #1d63ff 0%, #06b6d4 50%, #f59e0b 100%);
}
.site-footer .wrap {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
}
.site-footer b { color: #ffffff; font-size: 15px; }
.site-footer .flogo {
  height: 40px;
  width: auto;
  display: block;
  margin-bottom: 12px;
  opacity: .95;
  transition: transform 0.3s var(--ease-spring);
}
.site-footer .flogo:hover {
  transform: scale(1.05);
}
.site-footer h5 {
  color: #ffffff;
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 800;
}
.site-footer a {
  color: #cfe4fb;
  display: inline-block;
  transition: all 0.22s ease;
}
.site-footer a:hover {
  color: #ffffff;
  transform: translateX(4px);
  text-decoration: none;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 8px 0; }
.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  margin-top: 36px;
  padding-top: 22px;
  font-size: 12.5px;
  color: #718ea8;
  text-align: center;
}

/* ---------- Page Hero (Sub-pages) ---------- */
.page-hero {
  background:
    radial-gradient(circle at 85% 15%, rgba(6, 182, 212, 0.28) 0%, transparent 60%),
    radial-gradient(circle at 15% 85%, rgba(29, 99, 255, 0.32) 0%, transparent 60%),
    linear-gradient(135deg, rgba(7, 21, 38, 0.91) 0%, rgba(16, 45, 78, 0.84) 50%, rgba(10, 30, 56, 0.88) 100%),
    url("../img/banner-subpage.jpg") center/cover no-repeat;
  color: #fff;
  padding: 72px 0 76px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--blue-cyan-gradient);
}
.page-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.3;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.page-hero p {
  color: #dbeaff;
  margin: 12px 0 0;
  max-width: 48em;
  font-size: 16.5px;
  line-height: 1.75;
}

/* ---------- Products Grid ---------- */
.cat { margin-bottom: 48px; }
.cat h3 {
  font-size: 20px;
  color: var(--navy);
  font-weight: 800;
  border-bottom: 2px solid var(--sky);
  padding-bottom: 12px;
  margin: 0 0 22px;
}
.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.prod {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease, border-color 0.3s ease;
}
.prod:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(29, 99, 255, 0.3);
}
.prod .thumb {
  height: 180px;
  background: var(--bg-soft);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.prod .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-smooth);
}
.prod:hover .thumb img {
  transform: scale(1.08);
}
.prod .body { padding: 16px 18px; }
.prod .body b {
  display: block;
  font-size: 15.5px;
  color: var(--navy);
  font-weight: 800;
  transition: color 0.2s ease;
}
.prod:hover .body b { color: var(--blue); }
.prod .body span { font-size: 13.5px; color: var(--muted); }

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--blue);
  background: var(--sky);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 8px;
  transition: all 0.2s ease;
}
.prod:hover .badge {
  background: var(--accent-gradient);
  color: #fff;
}

.notice {
  background: linear-gradient(135deg, rgba(234, 243, 253, 0.8) 0%, rgba(254, 243, 199, 0.4) 100%);
  border: 1.5px solid rgba(245, 158, 11, 0.4);
  border-left: 5px solid var(--warm-accent);
  border-radius: var(--radius);
  padding: 20px 24px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* ---------- Split & Strengths (Colorful Vibrancy) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.split .figure {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
}

.strengths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.strength {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 24px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.32s var(--ease-spring), box-shadow 0.32s ease, border-color 0.32s ease;
}
.strength::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--blue-cyan-gradient);
  transition: width 0.3s ease;
}
.strength:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(29, 99, 255, 0.3);
}
.strength:hover::before { width: 6px; }

/* Thumbnail image inside strength card */
.strength-thumb {
  width: 100%;
  height: 180px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
  background: #f1f5f9;
  border: 1px solid var(--line);
  position: relative;
}
.strength-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-smooth);
}
.strength:hover .strength-thumb img {
  transform: scale(1.06);
}

/* Distinct color identity per strength card */
.strengths .strength:nth-child(1)::before { background: var(--blue-cyan-gradient); }
.strengths .strength:nth-child(1):hover { border-color: rgba(29, 99, 255, 0.35); box-shadow: 0 20px 42px -10px rgba(29, 99, 255, 0.22); }

.strengths .strength:nth-child(2)::before { background: var(--warm-gradient); }
.strengths .strength:nth-child(2) .k { color: #d97706; background: rgba(245, 158, 11, 0.12); }
.strengths .strength:nth-child(2):hover { border-color: rgba(245, 158, 11, 0.35); box-shadow: 0 20px 42px -10px rgba(245, 158, 11, 0.22); }
.strengths .strength:nth-child(2):hover .k { background: var(--warm-gradient); color: #fff; box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35); }

.strengths .strength:nth-child(3)::before { background: var(--emerald-gradient); }
.strengths .strength:nth-child(3) .k { color: var(--emerald); background: rgba(16, 185, 129, 0.12); }
.strengths .strength:nth-child(3):hover { border-color: rgba(16, 185, 129, 0.35); box-shadow: 0 20px 42px -10px rgba(16, 185, 129, 0.22); }
.strengths .strength:nth-child(3):hover .k { background: var(--emerald-gradient); color: #fff; box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35); }

.strength .k {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .16em;
  color: var(--blue);
  background: var(--sky);
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-block;
  transition: all 0.25s ease;
  margin-bottom: 10px;
  align-self: flex-start;
}
.strength:hover .k {
  background: var(--accent-gradient);
  color: #fff;
}

.strength h3 {
  margin: 0 0 10px;
  font-size: 18.5px;
  color: var(--navy);
  font-weight: 800;
  line-height: 1.45;
  transition: color 0.2s ease;
}
.strength:hover h3 { color: var(--blue); }
.strength p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.7; position: relative; z-index: 1; }

/* ---------- Procurement Process (Animated Line & Steps) ---------- */
.process {
  display: grid;
  gap: 0;
  counter-reset: step;
}
.step {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 22px;
  position: relative;
  padding-bottom: 28px;
  transition: transform 0.25s var(--ease-spring);
}
.step:hover {
  transform: translateX(6px);
}
.step:last-child { padding-bottom: 0; }

/* Animated connecting line */
.step::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 56px;
  bottom: 0;
  width: 2.5px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--cyan) 50%, var(--line) 100%);
  border-radius: 2px;
}
.step:last-child::before { display: none; }

.step .n {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--blue-cyan-gradient);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 19px;
  box-shadow: 0 6px 18px rgba(29, 99, 255, 0.28);
  position: relative;
  z-index: 2;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
}
.step:hover .n {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 25px rgba(6, 182, 212, 0.5);
}
.step h4 {
  margin: 6px 0 4px;
  font-size: 17.5px;
  color: var(--navy);
  font-weight: 800;
  transition: color 0.2s ease;
}
.step:hover h4 { color: var(--blue); }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.7; }

/* ---------- Product Categories Grid ---------- */
.cats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cat-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s var(--ease-spring), box-shadow 0.28s ease, border-color 0.28s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 12px;
}
.cat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-spring);
}
.cat-card::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
  transition: transform 0.25s ease, background 0.25s ease;
}
.cat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(29, 99, 255, 0.3);
}
.cat-card:hover::before {
  transform: scaleX(1);
}
.cat-card:hover::after {
  transform: scale(1.35);
  background: var(--cyan);
}

/* Alternating colorful identity for category cards */
.cats .cat-card:nth-child(3n+1)::before { background: var(--blue-cyan-gradient); }
.cats .cat-card:nth-child(3n+1)::after { background: var(--blue); }

.cats .cat-card:nth-child(3n+2)::before { background: var(--warm-gradient); }
.cats .cat-card:nth-child(3n+2)::after { background: #d97706; }
.cats .cat-card:nth-child(3n+2):hover { border-color: rgba(245, 158, 11, 0.35); box-shadow: 0 16px 36px rgba(245, 158, 11, 0.16); }

.cats .cat-card:nth-child(3n+3)::before { background: var(--emerald-gradient); }
.cats .cat-card:nth-child(3n+3)::after { background: var(--emerald); }
.cats .cat-card:nth-child(3n+3):hover { border-color: rgba(16, 185, 129, 0.35); box-shadow: 0 16px 36px rgba(16, 185, 129, 0.16); }

.cat-card b {
  display: block;
  font-size: 16.5px;
  color: var(--navy);
  margin: 0;
  font-weight: 800;
  transition: color 0.2s ease;
}
.cat-card:hover b { color: var(--blue); }

/* ---------- Sourcing Routes (Distinct Regions Colors) ---------- */
.routes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}
.route {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}
.route:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-hover);
}

/* Route 1: Japan (Imperial Rose/Red touch) */
.route:nth-child(1)::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--rose-gradient);
}
.route:nth-child(1) .flag {
  color: var(--rose);
  background: rgba(225, 29, 72, 0.08);
  border: 1px solid rgba(225, 29, 72, 0.2);
}
.route:nth-child(1):hover {
  border-color: rgba(225, 29, 72, 0.35);
  box-shadow: 0 16px 36px rgba(225, 29, 72, 0.16);
}

/* Route 2: Overseas (Ocean Cyan / Tech Blue) */
.route:nth-child(2)::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-gradient);
}
.route:nth-child(2) .flag {
  color: var(--blue);
  background: rgba(29, 99, 255, 0.08);
  border: 1px solid rgba(29, 99, 255, 0.2);
}
.route:nth-child(2):hover {
  border-color: rgba(29, 99, 255, 0.35);
  box-shadow: 0 16px 36px rgba(29, 99, 255, 0.18);
}

/* Route 3: Vietnam (Warm Amber & Gold) */
.route:nth-child(3)::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--warm-gradient);
}
.route:nth-child(3) .flag {
  color: #d97706;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.route:nth-child(3):hover {
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 16px 36px rgba(245, 158, 11, 0.18);
}

.route .flag {
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 999px;
  display: inline-block;
}
.route b {
  display: block;
  font-size: 19px;
  color: var(--navy);
  margin: 12px 0 8px;
  font-weight: 800;
}
.route span { color: var(--muted); font-size: 14.5px; line-height: 1.6; }

/* ---------- Customers ---------- */
.customers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.cust {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s var(--ease-spring), box-shadow 0.28s ease, border-color 0.28s ease;
  position: relative;
  overflow: hidden;
}
.cust::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--blue-cyan-gradient);
}
.cust:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(29, 99, 255, 0.3);
}

/* Distinct color identity per customer card */
.customers .cust:nth-child(1)::before { background: var(--rose-gradient); }
.customers .cust:nth-child(1):hover { border-color: rgba(225, 29, 72, 0.35); box-shadow: 0 16px 36px rgba(225, 29, 72, 0.15); }

.customers .cust:nth-child(2)::before { background: var(--accent-gradient); }
.customers .cust:nth-child(2):hover { border-color: rgba(29, 99, 255, 0.35); box-shadow: 0 16px 36px rgba(29, 99, 255, 0.18); }

.customers .cust:nth-child(3)::before { background: var(--warm-gradient); }
.customers .cust:nth-child(3):hover { border-color: rgba(245, 158, 11, 0.35); box-shadow: 0 16px 36px rgba(245, 158, 11, 0.18); }

.customers .cust:nth-child(4)::before { background: var(--emerald-gradient); }
.customers .cust:nth-child(4):hover { border-color: rgba(16, 185, 129, 0.35); box-shadow: 0 16px 36px rgba(16, 185, 129, 0.18); }

.cust b {
  display: block;
  font-size: 18px;
  color: var(--navy);
  margin: 0 0 10px;
  font-weight: 800;
  line-height: 1.4;
}
.cust p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.7; }

/* ---------- CTA Band (Luminous & Engaging) ---------- */
.cta-band {
  background:
    radial-gradient(circle at 100% 0%, rgba(6, 182, 212, 0.35) 0%, transparent 60%),
    radial-gradient(circle at 0% 100%, rgba(245, 158, 11, 0.22) 0%, transparent 50%),
    linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-2) 55%, var(--blue) 120%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  box-shadow: var(--shadow-colored);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 {
  color: #fff;
  margin: 0 0 12px;
  font-size: clamp(23px, 2.8vw, 30px);
  font-weight: 900;
  letter-spacing: -.01em;
}
.cta-band p {
  color: #d6e8fc;
  margin: 0 auto 26px;
  max-width: 50em;
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- Contact Form ---------- */
.form {
  display: grid;
  gap: 18px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
}
.form:hover { box-shadow: var(--shadow); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 13.5px; font-weight: 800; color: var(--navy); }
.field .req { color: #ef4444; font-size: 12px; font-weight: 800; margin-left: 4px; }
.field input, .field textarea, .field select {
  font: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--text);
  transition: all 0.22s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(29, 99, 255, 0.15);
}
.field textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: 13px; color: var(--muted); }

/* ---------- Misc Elements ---------- */
.lead-band {
  font-size: 19.5px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.85;
  border-left: 5px solid;
  border-image: var(--blue-cyan-gradient) 1;
  padding-left: 20px;
  margin: 0 0 16px;
}
.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.checklist li {
  padding-left: 32px;
  position: relative;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--emerald-gradient);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.35);
}

.pill {
  display: inline-block;
  background: var(--sky);
  color: var(--navy);
  font-weight: 800;
  font-size: 13px;
  border-radius: 999px;
  padding: 7px 16px;
  margin: 0 6px 8px 0;
  border: 1px solid rgba(29, 99, 255, 0.16);
  transition: all 0.22s var(--ease-spring);
}
.pill:nth-child(3n+1) { border-color: rgba(29, 99, 255, 0.22); }
.pill:nth-child(3n+2) { border-color: rgba(6, 182, 212, 0.3); background: rgba(6, 182, 212, 0.08); color: #0284c7; }
.pill:nth-child(3n+3) { border-color: rgba(245, 158, 11, 0.3); background: rgba(245, 158, 11, 0.08); color: #b45309; }
.pill:hover {
  transform: translateY(-2px);
  background: var(--accent-gradient);
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(29, 99, 255, 0.28);
  border-color: transparent;
}

/* ---------- Scroll Reveal Animations System ---------- */
.reveal-init {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal-init.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger utilities for lists and grids */
.reveal-init[data-delay="100"] { transition-delay: 0.1s; }
.reveal-init[data-delay="200"] { transition-delay: 0.2s; }
.reveal-init[data-delay="300"] { transition-delay: 0.3s; }
.reveal-init[data-delay="400"] { transition-delay: 0.4s; }

/* ---------- Interactive Floating Widgets ---------- */

/* Floating Scroll to Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 20px rgba(11, 31, 56, 0.35);
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.32s var(--ease-spring);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
}
.back-to-top-btn.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top-btn:hover {
  transform: translateY(-4px) scale(1.08);
  background: var(--accent-gradient);
  box-shadow: 0 10px 28px rgba(29, 99, 255, 0.45);
}
.back-to-top-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
}

/* Floating Quick Contact Widget */
.floating-contact-btn {
  position: fixed;
  bottom: 82px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue-cyan-gradient);
  color: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(29, 99, 255, 0.35);
  cursor: pointer;
  z-index: 98;
  border: 2px solid #ffffff;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
  animation: contactBadgePulse 2.8s infinite;
}
.floating-contact-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 12px 32px rgba(6, 182, 212, 0.55);
}
.floating-contact-btn svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

@keyframes contactBadgePulse {
  0% { box-shadow: 0 0 0 0 rgba(29, 99, 255, 0.6); }
  70% { box-shadow: 0 0 0 12px rgba(29, 99, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(29, 99, 255, 0); }
}

/* Quick contact popup */
.floating-contact-card {
  position: fixed;
  bottom: 140px;
  right: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(11, 31, 56, 0.22);
  padding: 18px 20px;
  z-index: 99;
  width: 260px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.95);
  transition: all 0.25s var(--ease-spring);
}
.floating-contact-card.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.floating-contact-card .qc-title {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.floating-contact-card .qc-close {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--muted);
}
.floating-contact-card a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  transition: background 0.2s ease, color 0.2s ease;
}
.floating-contact-card a:hover {
  background: var(--sky);
  color: var(--blue);
}

/* ---------- Dedicated Floating Zalo Widget ---------- */
.floating-zalo-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  color: #0068ff;
  padding: 5px 18px 5px 5px;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 104, 255, 0.28), 0 2px 8px rgba(11, 31, 56, 0.08);
  z-index: 999;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 0.02em;
  border: 1.5px solid rgba(0, 104, 255, 0.28);
  transition: transform 0.28s var(--ease-spring), box-shadow 0.28s ease, border-color 0.28s ease;
}
.floating-zalo-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 14px 34px rgba(0, 104, 255, 0.42), 0 4px 12px rgba(11, 31, 56, 0.12);
  border-color: #0068ff;
  color: #0052cc;
}
.floating-zalo-btn .zalo-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: block;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 104, 255, 0.35);
}
.floating-zalo-btn .zalo-btn-label {
  white-space: nowrap;
  font-weight: 800;
  color: #0058e6;
  padding-right: 4px;
  font-size: 13.5px;
}
.zalo-pulse-wave {
  position: absolute;
  left: 4px;
  top: 4px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 104, 255, 0.45);
  z-index: -1;
  animation: zaloWavePulse 2.4s infinite cubic-bezier(0.25, 0, 0, 1);
  pointer-events: none;
}

@keyframes zaloWavePulse {
  0% { transform: scale(0.9); opacity: 0.85; }
  60% { transform: scale(1.55); opacity: 0; }
  100% { transform: scale(1.65); opacity: 0; }
}

/* Quick contact popup Zalo row */
.floating-contact-card a.qc-zalo-row {
  background: rgba(0, 104, 255, 0.06);
  border: 1px solid rgba(0, 104, 255, 0.18);
  color: #0058e6;
}
.floating-contact-card a.qc-zalo-row:hover {
  background: rgba(0, 104, 255, 0.14);
  color: #0044b3;
}

/* Zalo Contact Card on contact.html */
.zalo-contact-card {
  margin-top: 20px;
  padding: 18px 22px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f1ff 100%);
  border: 1px solid rgba(0, 104, 255, 0.22);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 4px 16px rgba(0, 104, 255, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.zalo-contact-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 104, 255, 0.14);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .about-grid, .net-grid, .split { grid-template-columns: 1fr; }
  .cards, .contact-list, .strengths, .cats, .routes, .customers { grid-template-columns: 1fr; }
  .gallery, .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .hero .facts { gap: 16px 28px; }
  .card[style*="grid-column"] { grid-column: auto !important; }
}

@media (max-width: 680px) {
  .checklist { grid-template-columns: 1fr !important; }
  .info-table th { width: 105px; padding: 14px 12px; font-size: 13.5px; }
  .info-table td { padding: 14px 12px; font-size: 14px; }
  .nav {
    position: fixed;
    inset: 74px 0 auto 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 18px 20px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 30px rgba(11, 31, 56, 0.12);
    display: none;
    transform: translateY(-8px);
    opacity: 0;
    transition: transform 0.25s var(--ease-spring), opacity 0.25s ease;
  }
  .nav.open {
    display: flex;
    transform: translateY(0);
    opacity: 1;
  }
  .nav a {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line-light);
    font-size: 15px;
  }
  .nav a::after { display: none; }
  .menu-btn { display: block; }
  .gallery, .prod-grid { grid-template-columns: 1fr; }
  .hero .wrap { padding: 68px 20px 76px; }
  .contact-card { padding: 30px 22px; }
  .floating-contact-btn { bottom: 76px; right: 16px; width: 44px; height: 44px; }
  .back-to-top-btn { bottom: 20px; right: 16px; width: 44px; height: 44px; }
  .floating-contact-card { right: 16px; bottom: 130px; width: calc(100vw - 32px); }
  .floating-zalo-btn {
    bottom: 20px;
    left: 16px;
    padding: 0;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    justify-content: center;
  }
  .floating-zalo-btn .zalo-btn-label { display: none; }
  .floating-zalo-btn .zalo-img { width: 40px; height: 40px; }
  .zalo-pulse-wave { left: 3px; top: 3px; width: 40px; height: 40px; }
  .zalo-contact-card { flex-direction: column; align-items: flex-start; }
}