/* Sky Ocean Agency — stylesheet chung, chuyển thể từ bản thiết kế spec/SOA Website.dc.html */

:root {
  --color-primary: #1B4F9C;
  --color-primary-dark: #0D3B7A;
  --color-secondary: #2E86D8;
  --color-secondary-light: #5AAEEA;
  --color-accent: #D93B3B;
  --color-accent-light: #E14B4B;
  --bg-light: #FFFFFF;
  --bg-soft: #F7F9FC;
  --bg-dark: #08254A;
  --text-main: #1F2933;
  --text-muted: #52606D;
  --text-faint: #7B8794;
  --border-soft: #E4ECF7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg-light);
  color: var(--text-main);
  font-family: 'Be Vietnam Pro', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-accent); }
input, textarea, button { font-family: inherit; }
img { max-width: 100%; display: block; }

h1, h2, h3, .font-heading {
  font-family: 'Baloo 2', sans-serif;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin: 0;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 14px;
}

.section { padding: 92px 28px; }
.section-tight { padding: 88px 28px; }
.section-light { background: var(--bg-light); }
.section-soft { background: var(--bg-soft); border-top: 1px solid #EAF0F8; }
.section-dark {
  background: linear-gradient(170deg, var(--bg-dark), var(--color-primary-dark));
  color: #fff;
  position: relative;
  overflow: hidden;
}

/* ===== Keyframes ===== */
@keyframes soaFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes soaDrift { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes soaRise { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
@keyframes soaMarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.rise-in { animation: soaRise 0.8s ease both; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}

.site-header .container {
  padding: 14px 28px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo {
  height: 40px;
  width: auto;
  flex-shrink: 0;
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: 'Baloo 2', sans-serif;
  font-weight: 800;
  font-size: 19px;
  color: var(--color-primary-dark);
  letter-spacing: -0.2px;
}

.brand-tagline {
  font-size: 10.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 500;
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 22px;
  font-size: 14.5px;
  font-weight: 500;
}

.main-nav a { color: var(--text-main); }
.main-nav a:hover { color: var(--color-primary); }
.main-nav a.active { color: var(--color-primary); }

.main-nav a.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 8px 18px rgba(217, 59, 59, 0.28);
}

.main-nav a.nav-cta:hover { color: #fff; transform: translateY(-1px); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15.5px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: #fff;
  box-shadow: 0 14px 30px rgba(217, 59, 59, 0.36);
}
.btn-accent:hover { color: #fff; transform: translateY(-2px); }

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  background: transparent;
}
.btn-outline:hover { color: #fff; background: rgba(255, 255, 255, 0.12); }

.btn-link {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.2s ease;
}
.btn-link:hover { gap: 14px; color: var(--color-accent); }

/* ===== Hero (trang chủ) ===== */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 45%, var(--bg-dark) 100%);
  color: #fff;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background:
    radial-gradient(700px 420px at 78% 18%, rgba(90, 174, 234, 0.55), transparent 70%),
    radial-gradient(520px 380px at 12% 82%, rgba(46, 134, 216, 0.4), transparent 70%);
}

.hero-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  width: 200%;
}

.hero-wave--back { height: 300px; opacity: 0.28; animation: soaDrift 26s linear infinite; }
.hero-wave--front { height: 240px; opacity: 0.35; animation: soaDrift 18s linear infinite reverse; }

.hero-grid {
  position: relative;
  padding: 96px 28px 150px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  font-size: 13px;
  letter-spacing: 0.4px;
  margin-bottom: 26px;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent-light);
  display: inline-block;
}

.hero-title {
  font-size: clamp(38px, 5.2vw, 68px);
  line-height: 1.14;
  margin: 0 0 22px;
  text-wrap: balance;
}

.hero-title .highlight {
  background: linear-gradient(120deg, var(--color-secondary-light), #FFFFFF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-title .underline {
  position: relative;
  display: inline-block;
  padding-bottom: 6px;
}

.hero-title .underline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 8px;
  background: linear-gradient(90deg, var(--color-accent-light), var(--color-accent));
  border-radius: 4px;
  opacity: 0.9;
}

.hero-lead {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  max-width: 520px;
  margin: 0 0 36px;
  font-weight: 300;
}

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

.hero-visual { position: relative; animation: soaFloat 7s ease-in-out infinite; }

.hero-visual-frame {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 30px 70px rgba(4, 20, 45, 0.5);
  aspect-ratio: 9 / 16;
  max-height: 560px;
  margin: 0 auto;
  background: linear-gradient(160deg, var(--color-primary), var(--bg-dark));
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-stat-badge {
  position: absolute;
  left: -26px;
  bottom: -26px;
  background: #fff;
  color: var(--color-primary-dark);
  border-radius: 18px;
  padding: 16px 20px;
  box-shadow: 0 18px 40px rgba(4, 20, 45, 0.32);
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-stat-badge-value {
  font-family: 'Baloo 2', sans-serif;
  font-weight: 800;
  font-size: 30px;
  color: var(--color-accent);
  line-height: 1;
}

.hero-stat-badge-label { font-size: 12.5px; line-height: 1.45; color: var(--text-muted); }

/* ===== Page hero (các trang con) ===== */
.page-hero {
  position: relative;
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 45%, var(--bg-dark) 100%);
  color: #fff;
  padding: 68px 28px 84px;
  overflow: hidden;
}

.page-hero .container { position: relative; }
.page-hero .eyebrow { color: var(--color-secondary-light); }

.page-hero h1 {
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1.16;
  margin-bottom: 16px;
  text-wrap: balance;
}

.page-hero p {
  font-size: 16.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
  max-width: 620px;
  font-weight: 300;
  margin: 0;
}

.breadcrumb {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 18px;
}

.breadcrumb a { color: rgba(255, 255, 255, 0.75); }
.breadcrumb a:hover { color: #fff; }

/* ===== Section headings dùng chung ===== */
.section-heading { max-width: 660px; margin-bottom: 48px; }
.section-heading h2 {
  font-size: clamp(30px, 3.4vw, 42px);
  line-height: 1.14;
  color: var(--color-primary-dark);
}
.section-heading.center { max-width: 700px; margin-left: auto; margin-right: auto; text-align: center; }
.section-heading.on-dark h2 { color: #fff; }

/* ===== About / Stats ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 64px;
  align-items: center;
}

.about-copy p {
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--text-muted);
  margin: 0 0 18px;
  font-weight: 300;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
}

.stat-card {
  padding: 32px 22px;
  border-radius: 22px;
  background: linear-gradient(165deg, var(--bg-soft), #EAF2FC);
  border: 1px solid #E1EAF6;
}

.stat-value {
  font-family: 'Baloo 2', sans-serif;
  font-weight: 800;
  font-size: 46px;
  line-height: 1;
  color: var(--color-primary);
  letter-spacing: -1.5px;
}

.stat-rule { width: 34px; height: 3px; border-radius: 2px; background: var(--color-accent); margin: 14px 0; }
.stat-label { font-size: 13.5px; line-height: 1.5; color: var(--text-muted); }

/* ===== Services ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 26px;
  padding: 34px 30px 30px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover { transform: translateY(-6px); box-shadow: 0 22px 48px rgba(13, 59, 122, 0.13); }

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(145deg, var(--color-secondary-light), var(--color-primary));
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  box-shadow: 0 10px 22px rgba(27, 79, 156, 0.28);
  font-size: 24px;
  color: #fff;
}

.service-card h3 {
  font-size: 22px;
  color: var(--color-primary-dark);
  line-height: 1.25;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14.8px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 18px;
  font-weight: 300;
}

.service-bullets { display: flex; flex-direction: column; gap: 9px; margin-bottom: 24px; }

.service-bullets li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: #3E4C59;
  list-style: none;
}

.service-bullets li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 7px;
  flex-shrink: 0;
}

/* ===== Process ===== */
.process-wave-top {
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 90px;
}

.process-timeline { position: relative; }

.process-connector {
  position: absolute;
  top: 24px;
  left: 0;
  width: 100%;
  height: 60px;
  opacity: 0.45;
}

.process-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
  gap: 28px 18px;
}

.process-step { text-align: center; }

.process-step-number {
  width: 58px;
  height: 58px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--color-secondary), var(--color-primary-dark));
  border: 2px solid rgba(255, 255, 255, 0.35);
  display: grid;
  place-items: center;
  font-family: 'Baloo 2', sans-serif;
  font-weight: 800;
  font-size: 20px;
  box-shadow: 0 12px 26px rgba(4, 20, 45, 0.45);
}

.process-step h3 { font-size: 18.5px; margin-bottom: 8px; }
.process-step p { font-size: 13.8px; line-height: 1.65; color: rgba(255, 255, 255, 0.68); margin: 0; font-weight: 300; }

/* ===== Portfolio ===== */
.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 38px;
}

.filter-row { display: flex; flex-wrap: wrap; gap: 10px; }

.filter-chip {
  padding: 9px 17px;
  border-radius: 999px;
  font-size: 13.8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid #DDE6F2;
  background: #fff;
  color: var(--text-muted);
}

.filter-chip.active,
.filter-chip:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 22px;
}

.portfolio-card {
  display: block;
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  background: var(--bg-soft);
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.portfolio-card:hover { transform: translateY(-5px); box-shadow: 0 24px 50px rgba(13, 59, 122, 0.16); }

.portfolio-thumb {
  aspect-ratio: 4 / 3;
  background: repeating-linear-gradient(135deg, #E6EEF9 0 10px, #F2F6FC 10px 20px);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 20px;
  overflow: hidden;
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-thumb span {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 11.5px;
  letter-spacing: 0.5px;
  color: var(--text-faint);
  line-height: 1.7;
  white-space: pre-line;
}

/* ===== Trang chi tiết dự án ===== */
.project-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.project-media-item {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  background: var(--bg-soft);
  aspect-ratio: 4 / 3;
}

.project-media-item img,
.project-media-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-body { padding: 20px 22px 24px; }

.portfolio-tag {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.portfolio-title {
  font-family: 'Baloo 2', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--color-primary-dark);
  line-height: 1.25;
  margin-bottom: 12px;
}

.portfolio-result {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(217, 59, 59, 0.09);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  border: 1px dashed var(--border-soft);
  border-radius: 22px;
  background: var(--bg-soft);
}

/* ===== Clients / Testimonials ===== */
.logo-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  margin-bottom: 56px;
}

.logo-marquee-track {
  display: flex;
  gap: 18px;
  width: max-content;
  animation: soaMarquee 30s linear infinite;
}

.logo-chip {
  width: 180px;
  height: 180px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--border-soft);
  display: grid;
  place-items: center;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 11px;
  color: #9AA5B1;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.logo-chip img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
  box-sizing: border-box;
  border-radius: 14px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 22px;
}

.testimonial-card {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 22px;
  padding: 30px 28px;
}

.testimonial-quote-mark {
  font-family: 'Baloo 2', sans-serif;
  font-size: 40px;
  color: var(--color-secondary-light);
  line-height: 0.7;
  margin-bottom: 16px;
}

.testimonial-card p { font-size: 15.5px; line-height: 1.75; color: #3E4C59; margin: 0 0 24px; font-weight: 300; }

.testimonial-person {
  display: flex;
  align-items: center;
  gap: 13px;
  border-top: 1px solid #EEF3F9;
  padding-top: 18px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: repeating-linear-gradient(135deg, #E6EEF9 0 6px, #F2F6FC 6px 12px);
  border: 1px solid #E1EAF6;
  flex-shrink: 0;
}

.testimonial-name { font-weight: 600; font-size: 14.5px; color: var(--text-main); }
.testimonial-role { font-size: 12.8px; color: var(--text-faint); }

/* ===== CTA / Contact ===== */
.cta-section {
  position: relative;
  background: linear-gradient(150deg, var(--color-primary-dark) 0%, var(--bg-dark) 100%);
  color: #fff;
  padding: 92px 28px 100px;
  overflow: hidden;
}

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 60px;
  align-items: center;
}

.contact-info h2 { font-size: clamp(32px, 3.6vw, 46px); line-height: 1.1; margin-bottom: 20px; text-wrap: balance; }
.contact-info > p { font-size: 17px; line-height: 1.75; color: rgba(255, 255, 255, 0.78); margin: 0 0 32px; max-width: 460px; font-weight: 300; }

.contact-detail-list { display: flex; flex-direction: column; gap: 14px; font-size: 15px; }
.contact-detail { display: flex; align-items: center; gap: 12px; }
.contact-detail-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
  font-size: 15px;
  flex-shrink: 0;
}

.contact-form-card {
  background: #fff;
  border-radius: 26px;
  padding: 34px 32px;
  box-shadow: 0 30px 70px rgba(4, 20, 45, 0.42);
}

.contact-form-card .form-title {
  font-family: 'Baloo 2', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.contact-form-card .form-subtitle { font-size: 13.5px; color: var(--text-faint); margin-bottom: 22px; }

.need-row { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 20px; }

.need-chip {
  padding: 9px 17px;
  border-radius: 999px;
  font-size: 13.8px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid #DDE6F2;
  background: #fff;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.need-chip input { position: absolute; opacity: 0; pointer-events: none; }

.need-chip:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }

.form-input {
  width: 100%;
  padding: 13px 15px;
  border-radius: 12px;
  border: 1px solid #DDE6F2;
  background: #F9FBFE;
  font-size: 14.5px;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.form-input:focus { border-color: var(--color-secondary); background: #fff; }
textarea.form-input { resize: vertical; margin-bottom: 18px; }

.form-submit {
  width: 100%;
  padding: 15px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: #fff;
  font-weight: 600;
  font-size: 15.5px;
  cursor: pointer;
  box-shadow: 0 12px 26px rgba(217, 59, 59, 0.32);
  transition: transform 0.2s ease;
}

.form-submit:hover { transform: translateY(-1px); }

.form-success {
  margin-top: 14px;
  text-align: center;
  font-size: 13.5px;
  color: var(--color-primary);
}

/* ===== Footer ===== */
.site-footer { background: var(--bg-dark); color: rgba(255, 255, 255, 0.72); padding: 60px 28px 34px; }

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand-logo {
  height: 36px;
  width: auto;
  flex-shrink: 0;
  display: block;
}
.footer-brand-name { font-family: 'Baloo 2', sans-serif; font-weight: 800; font-size: 17px; color: #fff; }
.footer-desc { font-size: 14px; line-height: 1.7; margin: 0 0 18px; max-width: 300px; font-weight: 300; }

.footer-socials { display: flex; gap: 10px; }
.footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.1);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}
.footer-social-link:hover { background: var(--color-accent); color: #fff; }

.footer-col-title { font-family: 'Baloo 2', sans-serif; font-weight: 700; color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 11px; font-size: 14px; }
.footer-links a { color: rgba(255, 255, 255, 0.72); }
.footer-links a:hover { color: var(--color-secondary-light); }

.footer-newsletter p { font-size: 13.5px; line-height: 1.65; margin: 0 0 14px; font-weight: 300; }
.footer-newsletter-form { display: flex; gap: 8px; }
.footer-newsletter-form input {
  flex: 1;
  min-width: 0;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 13.5px;
  outline: none;
}
.footer-newsletter-form input:focus { border-color: var(--color-secondary-light); }
.footer-newsletter-form button {
  padding: 11px 16px;
  border-radius: 10px;
  border: none;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
}

.footer-bottom {
  max-width: 1240px;
  margin: 0 auto;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12.8px;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== Floating actions ===== */
.floating-actions {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.floating-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 13px;
  transition: transform 0.2s ease;
}

.floating-btn:hover { color: #fff; transform: scale(1.06); }

.floating-btn--zalo { background: linear-gradient(140deg, var(--color-secondary), var(--color-primary-dark)); box-shadow: 0 14px 30px rgba(13, 59, 122, 0.4); }
.floating-btn--phone { background: linear-gradient(140deg, var(--color-accent-light), var(--color-accent)); box-shadow: 0 14px 30px rgba(217, 59, 59, 0.4); font-size: 20px; }

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .section, .section-tight, .cta-section { padding: 64px 20px 76px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stat-badge { position: static; margin-top: 18px; }
}