/*
 * SUPABUILD Landing Page — style.css
 * Design: Australian Luxury Living
 * Colors: Navy #0B2545 · Gold #B8860B · Pearl #F5F5F0
 * Typography: Georgia serif (headings) · system-ui (body)
 */

/* ─── Reset & Base ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: #F5F5F0;
  color: #1a1a2e;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ─── Container ────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 640px)  { .container { padding: 0 2rem; } }
@media (min-width: 1024px) { .container { padding: 0 2.5rem; } }

/* ─── Typography ───────────────────────────────── */
.font-display, h1, h2, h3 {
  font-family: Georgia, 'Times New Roman', 'Palatino Linotype', serif;
  letter-spacing: -0.02em;
}
.gold-text { color: #c9a84c; font-style: normal; }
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #B8860B;
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #0B2545;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-desc {
  font-size: 1.05rem;
  color: #555;
  line-height: 1.75;
  max-width: 640px;
}
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header .section-desc { margin: 0 auto; }

/* ─── Buttons ──────────────────────────────────── */
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #B8860B;
  color: #fff;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.8rem 1.6rem;
  border: none;
  cursor: pointer;
  transition: background 200ms, transform 200ms, box-shadow 200ms;
}
.btn-gold:hover {
  background: #9a6f09;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,134,11,0.35);
}
.btn-gold:active { transform: scale(0.97); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: #0B2545;
  color: #fff;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.4rem;
  border: none;
  cursor: pointer;
  transition: background 200ms, transform 200ms, box-shadow 200ms;
}
.btn-primary:hover {
  background: #B8860B;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184,134,11,0.3);
}
.btn-primary:active { transform: scale(0.97); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.8rem 1.6rem;
  border: 2px solid rgba(255,255,255,0.65);
  cursor: pointer;
  transition: background 200ms, border-color 200ms;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
}

.btn-navy {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #0B2545;
  color: #fff;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.9rem 1.8rem;
  border: none;
  cursor: pointer;
  transition: background 200ms, transform 200ms;
}
.btn-navy:hover { background: #071829; transform: translateY(-2px); }

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  color: #0B2545;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.9rem 1.8rem;
  border: none;
  cursor: pointer;
  transition: background 200ms, transform 200ms;
}
.btn-white:hover { background: #f0f0ea; transform: translateY(-2px); }

/* ─── Scroll Reveal ────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(0.23,1,0.32,1), transform 0.6s cubic-bezier(0.23,1,0.32,1);
  transition-delay: var(--delay, 0ms);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: rgba(11,37,69,0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 2rem;
}
@media (min-width: 640px) { .nav-inner { padding: 0 2rem; } }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}
.logo-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, #c9a84c, #8a5e00);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1rem;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; gap: 1px; }
.logo-brand {
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  line-height: 1;
}
.logo-sub {
  color: #c9a84c;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  line-height: 1;
  text-transform: uppercase;
}

.nav-links {
  display: none;
  gap: 2rem;
  margin-left: auto;
}
@media (min-width: 900px) {
  .nav-links { display: flex; }
}
.nav-link {
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 200ms;
}
.nav-link:hover { color: #fff; }

.nav-cta {
  margin-left: auto;
  white-space: nowrap;
}
@media (min-width: 900px) { .nav-cta { margin-left: 1.5rem; } }

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: 0.5rem;
}
@media (min-width: 900px) { .hamburger { display: none; } }
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  transition: transform 0.25s, opacity 0.25s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile nav drawer */
.nav-links.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: rgba(11,37,69,0.98);
  padding: 1.5rem 2rem 2rem;
  gap: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.04);
  transition: transform 8s ease-out;
}
.hero.loaded .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(11,37,69,0.92) 0%, rgba(11,37,69,0.65) 55%, rgba(11,37,69,0.2) 100%);
}
.hero-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,37,69,0.55) 0%, transparent 40%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 6rem;
  padding-bottom: 5rem;
  max-width: 680px;
}
.hero-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.gold-line-h {
  display: block;
  width: 2.5rem;
  height: 2px;
  background: #c9a84c;
}
.label-text {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #c9a84c;
}
.hero-title {
  font-family: Georgia, serif;
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 520px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}
.badge {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
}
.dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: #c9a84c;
  border-radius: 50%;
  flex-shrink: 0;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.hero-btn { font-size: 0.9rem; padding: 0.95rem 1.8rem; }

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  animation: bounce 2s infinite;
  z-index: 2;
}
.scroll-hint span {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(to bottom, rgba(255,255,255,0.45), transparent);
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}

/* ═══════════════════════════════════════════════
   STATS BAR
═══════════════════════════════════════════════ */
.stats-bar {
  background: #0B2545;
  padding: 3rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    divide-x: 1px solid rgba(255,255,255,0.1);
  }
}
.stat-item { text-align: center; }
@media (min-width: 768px) {
  .stat-item { border-right: 1px solid rgba(255,255,255,0.1); }
  .stat-item:last-child { border-right: none; }
}
.stat-num {
  font-family: Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  font-weight: 700;
  color: #c9a84c;
  line-height: 1;
}
.stat-label {
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
  font-weight: 500;
  margin-top: 0.4rem;
  letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════════
   PRODUCTS
═══════════════════════════════════════════════ */
.products-section { padding: 5rem 0; background: #F5F5F0; }
.products-section--alt { background: #fff; }

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px)  { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(4, 1fr); } }

.product-card {
  background: #fff;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(11,37,69,0.07);
  display: flex;
  flex-direction: column;
  transition: transform 220ms cubic-bezier(0.23,1,0.32,1), box-shadow 220ms cubic-bezier(0.23,1,0.32,1);
}
.products-section--alt .product-card { background: #F5F5F0; }
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 50px rgba(11,37,69,0.14);
}
.card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.23,1,0.32,1);
}
.product-card:hover .card-img-wrap img { transform: scale(1.06); }
.card-badge {
  position: absolute;
  top: 0.75rem; left: 0.75rem;
  background: #B8860B;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
}
.card-badge.popular  { background: #0B2545; }
.card-badge.trending { background: #1a6b3a; }
.card-badge.luxury   { background: #6b1a1a; }

.card-body { padding: 1.25rem; display: flex; flex-direction: column; flex: 1; }
.card-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #B8860B;
  margin-bottom: 0.35rem;
}
.card-title {
  font-family: Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #0B2545;
  margin-bottom: 0.6rem;
}
.card-desc {
  font-size: 0.85rem;
  color: #666;
  line-height: 1.65;
  margin-bottom: 0.9rem;
}
.card-features {
  margin-bottom: 1.1rem;
  flex: 1;
}
.card-features li {
  font-size: 0.82rem;
  color: #444;
  padding: 0.2rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.card-features li::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: #c9a84c;
  border-radius: 50%;
  flex-shrink: 0;
}
.card-cta { width: 100%; font-size: 0.78rem; padding: 0.7rem 1rem; margin-top: auto; }

/* ═══════════════════════════════════════════════
   CTA BANNER
═══════════════════════════════════════════════ */
.cta-banner {
  background: #c9a84c;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}
.cta-circles::before,
.cta-circles::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
}
.cta-circles::before { width: 300px; height: 300px; top: -100px; left: -80px; }
.cta-circles::after  { width: 500px; height: 500px; bottom: -200px; right: -150px; }
.cta-inner { text-align: center; position: relative; z-index: 1; }
.cta-title {
  font-family: Georgia, serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: #0B2545;
  margin-bottom: 0.75rem;
}
.cta-sub {
  font-size: 1.05rem;
  color: rgba(11,37,69,0.75);
  margin-bottom: 2rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.cta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ═══════════════════════════════════════════════
   WHY US
═══════════════════════════════════════════════ */
.why-us { padding: 5rem 0; background: #fff; }
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}
@media (min-width: 900px) {
  .why-grid { grid-template-columns: 1fr 1fr; }
}
.why-image { position: relative; }
.why-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: 0 20px 60px rgba(11,37,69,0.18);
}
.why-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: #0B2545;
  color: #fff;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  display: none;
}
@media (min-width: 480px) { .why-badge { display: block; } }
.why-badge-num {
  font-family: Georgia, serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #c9a84c;
  line-height: 1;
}
.why-badge-label { color: rgba(255,255,255,0.65); font-size: 0.8rem; margin-top: 0.25rem; }

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}
@media (min-width: 480px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.feature-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 0.1rem; }
.feature-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #0B2545;
  margin-bottom: 0.25rem;
}
.feature-item p { font-size: 0.82rem; color: #666; line-height: 1.6; }

/* ═══════════════════════════════════════════════
   GALLERY
═══════════════════════════════════════════════ */
.gallery-section {
  padding: 5rem 0;
  background: #0B2545;
}
.gallery-section .section-label { color: #c9a84c; }
.gallery-section .section-title { color: #fff; }
.gallery-section .section-desc  { color: rgba(255,255,255,0.6); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}
@media (min-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
}
.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.23,1,0.32,1);
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(11,37,69,0.85) 0%, transparent 100%);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 1.5rem 0.75rem 0.75rem;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.23,1,0.32,1);
}
.gallery-item:hover .gallery-label { transform: translateY(0); }

/* ═══════════════════════════════════════════════
   TESTIMONIALS
═══════════════════════════════════════════════ */
.testimonials { padding: 5rem 0; background: #F5F5F0; }
.testi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }
.testi-card {
  background: #fff;
  border-left: 4px solid #c9a84c;
  padding: 1.75rem;
  box-shadow: 0 4px 20px rgba(11,37,69,0.07);
}
.testi-stars { color: #f5c842; font-size: 1.1rem; margin-bottom: 0.75rem; letter-spacing: 0.05em; }
.testi-text {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.25rem;
}
.testi-author strong { display: block; font-size: 0.9rem; color: #0B2545; font-weight: 700; }
.testi-author span   { font-size: 0.8rem; color: #999; }

/* ═══════════════════════════════════════════════
   CONTACT / FB FORM
═══════════════════════════════════════════════ */
.contact-section {
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
}
.contact-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.06;
}
.contact-overlay {
  position: absolute;
  inset: 0;
  background: #0B2545;
  z-index: 0;
}
.contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: start;
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

.contact-info .section-title { color: #fff; }

.contact-wa-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255,255,255,0.1);
  padding: 1rem 1.25rem;
  margin-bottom: 1.75rem;
  transition: background 200ms;
  cursor: pointer;
}
.contact-wa-row:hover { background: rgba(255,255,255,0.18); }
.wa-icon-circle {
  width: 48px; height: 48px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.wa-row-title { color: #fff; font-weight: 600; font-size: 0.9rem; }
.wa-row-num   { color: rgba(255,255,255,0.6); font-size: 0.82rem; margin-top: 2px; }
.wa-arrow     { color: rgba(255,255,255,0.4); margin-left: auto; flex-shrink: 0; }

.guarantees {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.guarantee-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
}

/* FB Form Card */
.fb-form-card {
  background: #fff;
  padding: 2.25rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.fb-form-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #eee;
}
.fb-logo {
  width: 44px; height: 44px;
  background: #e8f0fe;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.fb-form-title { font-size: 1.1rem; font-weight: 700; color: #0B2545; }
.fb-form-sub   { font-size: 0.78rem; color: #1877F2; font-weight: 600; }

.fb-form-desc {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.fb-form-desc strong { color: #0B2545; }

.fb-product-select label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.product-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.chip {
  background: #f0f0ea;
  border: 1.5px solid transparent;
  color: #555;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  transition: all 180ms;
  border-radius: 2px;
}
.chip:hover { border-color: #B8860B; color: #B8860B; }
.chip.active {
  background: #0B2545;
  color: #fff;
  border-color: #0B2545;
}

.btn-fb-lead {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  background: #1877F2;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  padding: 1rem;
  border: none;
  cursor: pointer;
  transition: background 200ms, transform 200ms, box-shadow 200ms;
  margin-bottom: 1rem;
}
.btn-fb-lead:hover {
  background: #1565d8;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(24,119,242,0.35);
}
.btn-fb-lead:active { transform: scale(0.98); }

.fb-or-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
  color: #bbb;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.fb-or-divider::before,
.fb-or-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #e5e5e5;
}

.btn-wa-alt {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  background: #25D366;
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.85rem;
  border: none;
  cursor: pointer;
  transition: background 200ms, transform 200ms;
  margin-bottom: 1rem;
}
.btn-wa-alt:hover { background: #1da851; transform: translateY(-2px); }

.fb-privacy {
  font-size: 0.75rem;
  color: #aaa;
  text-align: center;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
.footer { background: #071829; padding: 4rem 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
@media (min-width: 640px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-desc {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.footer-certs { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cert-tag {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.5);
  font-size: 0.72rem;
  padding: 0.3rem 0.7rem;
  letter-spacing: 0.06em;
}
.footer-heading {
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  transition: color 200ms;
}
.footer-links a:hover { color: rgba(255,255,255,0.8); }
.footer-wa, .footer-web {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.55);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  transition: color 200ms;
}
.footer-wa:hover, .footer-web:hover { color: rgba(255,255,255,0.85); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: center;
}
.footer-bottom span {
  color: rgba(255,255,255,0.3);
  font-size: 0.78rem;
  text-align: center;
}

/* ═══════════════════════════════════════════════
   WHATSAPP FLOAT
═══════════════════════════════════════════════ */
.wa-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.25rem;
  z-index: 200;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s, transform 0.4s, box-shadow 0.25s, background 0.2s;
}
.wa-float.visible { opacity: 1; transform: translateY(0); }
.wa-float:hover {
  background: #1da851;
  box-shadow: 0 8px 28px rgba(37,211,102,0.55);
  transform: translateY(-3px);
}
.wa-float:active { transform: scale(0.97); }
.wa-float-text { display: none; }
@media (min-width: 480px) { .wa-float-text { display: inline; } }