/* ============================================================
   Self-hosted fonts
   ============================================================ */
@font-face { font-family:'Manrope'; font-weight:400; font-display:swap; src:url('./fonts/manrope-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family:'Manrope'; font-weight:500; font-display:swap; src:url('./fonts/manrope-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family:'Manrope'; font-weight:600; font-display:swap; src:url('./fonts/manrope-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family:'Manrope'; font-weight:700; font-display:swap; src:url('./fonts/manrope-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family:'Manrope'; font-weight:800; font-display:swap; src:url('./fonts/manrope-latin-800-normal.woff2') format('woff2'); }
@font-face { font-family:'Outfit'; font-weight:500; font-display:swap; src:url('./fonts/outfit-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family:'Outfit'; font-weight:700; font-display:swap; src:url('./fonts/outfit-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family:'Outfit'; font-weight:800; font-display:swap; src:url('./fonts/outfit-latin-800-normal.woff2') format('woff2'); }

/* ============================================================
   Design tokens
   ============================================================ */
:root {
  --navy:        #0d2240;
  --navy-mid:    #163461;
  --navy-light:  #1e4a82;
  --gold:        #c9a84c;
  --gold-light:  #e0c06a;
  --gold-pale:   #f9f2e0;
  --white:       #ffffff;
  --bg:          #f4f7fb;
  --surface:     #ffffff;
  --text:        #0d2240;
  --muted:       #527090;
  --line:        #d4dfe9;
  --shadow:      0 8px 32px rgba(13,34,64,0.10);
  --shadow-lg:   0 20px 50px rgba(13,34,64,0.14);
  --radius:      14px;
  --radius-sm:   8px;
}

/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0; padding: 0;
  font-family: Manrope, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: Outfit, Manrope, sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

/* ============================================================
   Language toggle utility
   ============================================================ */
[lang="zh"] .en { display: none; }
[lang="en"] .zh { display: none; }

/* ============================================================
   Layout helpers
   ============================================================ */
.container {
  width: min(1160px, calc(100% - 2.4rem));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--bg);
}

.section-white {
  background: var(--white);
}

/* ============================================================
   Section header
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.8rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.section-header h2 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--navy);
}

.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.82rem 1.65rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.97rem;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(120deg, var(--gold), #b8882c);
  color: var(--navy);
  box-shadow: 0 8px 22px rgba(201,168,76,0.36);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(201,168,76,0.44); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.55);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--line);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.btn-sm { padding: 0.6rem 1.1rem; font-size: 0.88rem; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,34,64,0.97);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201,168,76,0.18);
}

.nav-wrap {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Logo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--gold), #a87a20);
  display: grid;
  place-items: center;
  font-family: Outfit, sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.04em;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name-zh {
  font-family: Outfit, sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.04em;
}

.brand-name-en {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  color: rgba(255,255,255,0.82);
  font-weight: 600;
  font-size: 0.93rem;
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover {
  color: var(--gold);
  background: rgba(201,168,76,0.10);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.lang-btn {
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  border: 1.5px solid rgba(201,168,76,0.5);
  background: transparent;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.04em;
  transition: background 0.15s, border-color 0.15s;
}
.lang-btn:hover { background: rgba(201,168,76,0.12); border-color: var(--gold); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 7px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 8px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 55%, #0f3060 100%);
  padding: 6.5rem 0 5.5rem;
  overflow: hidden;
}

/* Decorative background shapes */
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 560px; height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -80px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(201,168,76,0.4);
  background: rgba(201,168,76,0.08);
  color: var(--gold-light);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 1.4rem;
}
.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  color: var(--white);
  margin: 0 0 1.2rem;
  font-weight: 800;
}

.hero h1 em {
  font-style: normal;
  color: var(--gold-light);
}

.hero-sub {
  color: rgba(255,255,255,0.72);
  font-size: 1.1rem;
  line-height: 1.7;
  margin: 0 0 2rem;
  max-width: 52ch;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* Hero card */
.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201,168,76,0.22);
  border-radius: var(--radius);
  padding: 1.8rem;
  backdrop-filter: blur(6px);
}

.hero-card-title {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.2rem;
}

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.service-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: rgba(255,255,255,0.88);
  font-size: 0.95rem;
  font-weight: 500;
}

.service-list li::before {
  content: '';
  width: 20px; height: 20px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(201,168,76,0.18);
  border: 1.5px solid rgba(201,168,76,0.45);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='%23c9a84c' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* Divider line */
.hero-divider {
  border: none;
  border-top: 1px solid rgba(201,168,76,0.18);
  margin: 1.4rem 0;
}

.hero-contact-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hero-contact-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
}

.hero-contact-item svg {
  width: 15px; height: 15px;
  flex-shrink: 0;
  opacity: 0.7;
}

/* ============================================================
   Stats bar
   ============================================================ */
.stats-bar {
  background: var(--navy);
  padding: 1.8rem 0;
  border-bottom: 1px solid rgba(201,168,76,0.12);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.stat-item {
  text-align: center;
  padding: 0.5rem 1rem;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: Outfit, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  font-weight: 600;
}

/* ============================================================
   Services
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 0.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--shadow);
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--gold), #a87a20);
  opacity: 0;
  transition: opacity 0.22s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201,168,76,0.35);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--gold-pale);
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
}

.service-icon svg {
  width: 26px; height: 26px;
}

.service-card h3 {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 0.55rem;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* ============================================================
   Why Choose Us
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.why-image-col {
  position: relative;
}

.why-visual {
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(145deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.why-visual-inner {
  display: grid;
  gap: 1rem;
}

.why-stat-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.why-stat-num {
  font-family: Outfit, sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  flex-shrink: 0;
}

.why-stat-text {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.45;
}

.why-points {
  display: grid;
  gap: 1.4rem;
}

.why-point {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.why-point-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--gold-pale);
  border: 1.5px solid rgba(201,168,76,0.3);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.why-point-icon svg { width: 22px; height: 22px; }

.why-point-body h4 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy);
}
.why-point-body p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ============================================================
   Process
   ============================================================ */
.process-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 38px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 2px;
  background: linear-gradient(90deg, rgba(201,168,76,0.1), rgba(201,168,76,0.5), rgba(201,168,76,0.1));
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-circle {
  width: 76px; height: 76px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(201,168,76,0.35);
  display: grid;
  place-items: center;
  margin: 0 auto 1.2rem;
  position: relative;
}

.step-circle svg { width: 32px; height: 32px; }

.step-num {
  position: absolute;
  top: -8px; right: -8px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 800;
  display: grid;
  place-items: center;
}

.process-step h3 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 0.45rem;
}

.process-step p {
  color: rgba(255,255,255,0.6);
  font-size: 0.87rem;
  margin: 0;
  line-height: 1.55;
}

/* ============================================================
   Contact
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-intro h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--navy);
  margin: 0 0 1rem;
}

.contact-intro p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 2rem;
}

.contact-methods {
  display: grid;
  gap: 1rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}
.contact-method:hover { border-color: var(--gold); transform: translateX(4px); }

.contact-method-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-method-icon.email-icon { background: #e8f0fe; }
.contact-method-icon.phone-icon { background: #e8f5e9; }
.contact-method-icon.wa-icon    { background: #e8f5e9; }

.contact-method-icon svg { width: 22px; height: 22px; }

.contact-method-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.15rem;
}
.contact-method-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

/* Contact form */
.contact-form-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.contact-form-box h3 {
  margin: 0 0 1.4rem;
  font-size: 1.25rem;
  color: var(--navy);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.form-group {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.72rem 0.9rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy-light);
  background: var(--white);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-submit { width: 100%; margin-top: 0.5rem; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.72);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 1.5rem;
}

.footer-brand .brand-name-zh { font-size: 1.2rem; }

.footer-desc {
  margin: 1rem 0 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.55);
  max-width: 36ch;
}

.footer-col h4 {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.footer-links {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: 0.55rem;
}

.footer-links a {
  color: rgba(255,255,255,0.62);
  font-size: 0.9rem;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--gold); }

.footer-contact-list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: 0.7rem;
}
.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
}
.footer-contact-list svg { width: 15px; height: 15px; opacity: 0.6; flex-shrink: 0; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.38);
}

/* ============================================================
   WhatsApp floating button
   ============================================================ */
.wa-float {
  position: fixed;
  bottom: 1.8rem;
  right: 1.8rem;
  z-index: 50;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.55); }
.wa-float svg { width: 30px; height: 30px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
}

@media (max-width: 900px) {
  .nav-links { display: none; flex-direction: column; gap: 0;
    position: absolute; top: 76px; left: 0; right: 0;
    background: var(--navy); border-bottom: 1px solid rgba(201,168,76,0.2);
    padding: 0.5rem 0 1rem; z-index: 99; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.85rem 1.8rem; border-bottom: 1px solid rgba(255,255,255,0.06);
    width: 100%; font-size: 1rem; border-radius: 0; }
  .hamburger { display: flex; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { display: none; }

  .why-grid { grid-template-columns: 1fr; }
  .why-image-col { order: -1; }

  .contact-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .section { padding: 3.5rem 0; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  /* Header: hide consultation button, keep lang + hamburger */
  .header-actions .btn-primary { display: none; }

  /* Brand: hide full English subtitle to prevent overflow */
  .brand-name-en { display: none !important; }

  /* Hero adjustments */
  .hero { padding: 4rem 0 3rem; }
  .hero h1 { font-size: 1.85rem; }
  .hero-sub { font-size: 0.97rem; }
  .hero-cta { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .hero-cta .btn { width: 100%; justify-content: center; }

  /* Stats: single column on very small screens */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: 1.6rem; }

  /* Why section visual: reduce padding */
  .why-visual { padding: 1.4rem; }
  .why-stat-num { font-size: 1.6rem; }

  /* Contact form */
  .contact-form-box { padding: 1.4rem 1rem; }

  /* Footer */
  .footer-bottom { gap: 0.4rem; font-size: 0.72rem; }
  .footer-desc { max-width: 100%; }

  /* WhatsApp float button: move up slightly for mobile nav bars */
  .wa-float { bottom: 1.2rem; right: 1.2rem; width: 52px; height: 52px; }
  .wa-float svg { width: 26px; height: 26px; }

  /* Section header */
  .section-header { margin-bottom: 2rem; }
  .section-header h2 { font-size: 1.6rem; }
}