/* =========================================================
   DIGITAL CARMELO — Design System
   Navy + Gold, editorial/serif headlines, sans body.
   ========================================================= */

:root {
  --bg-950: #05070f;
  --bg-900: #080b16;
  --bg-800: #0c1120;
  --bg-700: #11172a;
  --bg-600: #161d34;
  --bg-500: #1c2540;
  --line: rgba(205, 164, 94, 0.16);
  --line-strong: rgba(205, 164, 94, 0.32);

  --gold-100: #f8ecc9;
  --gold-300: #e8cb8a;
  --gold-500: #cda45e;
  --gold-600: #b8863f;
  --gold-700: #96692e;

  --ink-100: #f5f2ea;
  --ink-300: #cdd2e0;
  --ink-500: #99a0b5;
  --ink-700: #6c7288;

  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --container: 1200px;
  --shadow-gold: 0 18px 40px -18px rgba(205, 164, 94, 0.35);
  --shadow-soft: 0 24px 60px -30px rgba(0, 0, 0, 0.7);

  --ease: cubic-bezier(.22,.61,.36,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: radial-gradient(1200px 600px at 15% -10%, #12193166 0%, transparent 60%),
              radial-gradient(1000px 700px at 100% 0%, #cda45e14 0%, transparent 55%),
              var(--bg-950);
  color: var(--ink-300);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, .display {
  font-family: 'Playfair Display', serif;
  color: var(--ink-100);
  font-weight: 600;
  line-height: 1.15;
}

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

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-500);
  font-weight: 600;
  margin-bottom: 16px;
}
.kicker::before {
  content: '';
  width: 26px;
  height: 1px;
  background: var(--gold-500);
}

.eyebrow-center { justify-content: center; }
.eyebrow-center::before { display: none; }

.text-gold { color: var(--gold-500); }
.muted { color: var(--ink-500); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease);
  white-space: nowrap;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-600));
  color: #1a1305;
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 22px 48px -16px rgba(205,164,94,.5); }
.btn-outline {
  background: transparent;
  color: var(--ink-100);
  border-color: rgba(255,255,255,0.18);
}
.btn-outline:hover { border-color: var(--gold-500); color: var(--gold-300); transform: translateY(-2px); }
.btn-sm { padding: 11px 22px; font-size: 0.85rem; }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-500);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.2px;
  transition: gap .25s var(--ease), color .25s var(--ease);
}
.link-arrow:hover { gap: 13px; color: var(--gold-300); }

/* ---------- Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(6, 9, 18, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--container);
  margin: 0 auto;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand img { width: 42px; height: 42px; }
.brand-word {
  font-family: 'Playfair Display', serif;
  font-size: 1.18rem;
  color: var(--ink-100);
  letter-spacing: 0.5px;
  line-height: 1.05;
}
.brand-sub {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.56rem;
  letter-spacing: 2px;
  color: var(--gold-500);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink-300);
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: color .25s var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold-500);
  transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--ink-100); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--gold-300); }
.nav-links a.active::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--gold-300); transition: .3s var(--ease); }

.mobile-panel {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 10px 24px 26px;
  border-top: 1px solid var(--line);
  background: rgba(6,9,18,.97);
}
.mobile-panel a {
  padding: 13px 4px;
  text-decoration: none;
  color: var(--ink-300);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.98rem;
}
.mobile-panel a.active { color: var(--gold-300); }
.mobile-panel .btn { margin-top: 14px; }

body.menu-open .mobile-panel { display: flex; }

@media (max-width: 940px) {
  .nav-links { display: none; }
  .nav-cta .btn-gold { display: none; }
  .nav-toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 100px 24px 90px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 700px;
  background:
    radial-gradient(650px 380px at 20% 20%, rgba(205,164,94,0.16), transparent 65%),
    radial-gradient(500px 320px at 85% 10%, rgba(120,60,180,0.10), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
  margin-bottom: 22px;
}
.hero p.lead {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--ink-300);
  max-width: 560px;
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 46px; }

.trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--ink-500);
  line-height: 1.4;
}
.trust-item i { color: var(--gold-500); margin-top: 2px; }

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, var(--bg-700), var(--bg-900));
  padding: 46px 34px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.hero-visual .mark { width: 92px; margin: 0 auto 22px; }
.hero-logo-real { width: 100%; max-width: 220px; margin: 0 auto 22px; border-radius: 14px; }
.hero-logo-fallback h3 { font-size: 1.35rem; margin-bottom: 10px; }
.hero-visual h3 { font-size: 1.35rem; margin-bottom: 10px; }
.hero-visual p { font-size: 0.92rem; color: var(--ink-500); margin-bottom: 22px; }
.hero-visual .stat-row { display: flex; justify-content: space-around; border-top: 1px solid var(--line); padding-top: 22px; margin-top: 6px; }
.hero-visual .stat b { display: block; font-family: 'Playfair Display', serif; font-size: 1.5rem; color: var(--gold-300); }
.hero-visual .stat span { font-size: 0.72rem; color: var(--ink-500); text-transform: uppercase; letter-spacing: 1px; }
.hero-social-row { justify-content: center; gap: 16px; }
.hero-social {
  width: 44px; height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-300);
  font-size: 1.1rem;
  text-decoration: none;
  transition: .3s var(--ease);
}
.hero-social:hover { border-color: var(--gold-500); color: var(--gold-300); transform: translateY(-3px); }

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .trust-row { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 60px 20px 60px; }
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative;
  padding: 76px 24px 60px;
  border-bottom: 1px solid var(--line);
  text-align: center;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: -30% -10% auto -10%; height: 400px;
  background: radial-gradient(600px 300px at 50% 0%, rgba(205,164,94,0.14), transparent 70%);
}
.page-hero .inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.9rem); margin-bottom: 18px; }
.page-hero p { font-size: 1.05rem; line-height: 1.7; color: var(--ink-300); }

/* ---------- Sections ---------- */
section { padding: 90px 0; position: relative; }
.section-head { max-width: 700px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom: 16px; }
.section-head p { font-size: 1.02rem; color: var(--ink-500); line-height: 1.7; }
.section-head.left { text-align: left; margin: 0 0 48px; }

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  max-width: var(--container);
  margin: 0 auto;
}

/* ---------- Client strip ---------- */
.clients {
  padding: 36px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.clients .container { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.clients .label { font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-700); white-space: nowrap; }
.clients-logos { display: flex; align-items: center; gap: 44px; flex-wrap: wrap; opacity: 0.85; }
.clients-logos span { font-family: 'Playfair Display', serif; font-size: 1.1rem; color: var(--ink-500); letter-spacing: 0.5px; }

/* ---------- Cards ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: linear-gradient(165deg, var(--bg-700), var(--bg-800));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow-soft); }
.card .icon {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(205,164,94,0.1);
  color: var(--gold-500);
  font-size: 1.15rem;
  margin-bottom: 18px;
}
.card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.card p { font-size: 0.92rem; line-height: 1.6; color: var(--ink-500); }

.persona-card { text-align: left; }

.service-card { display: flex; flex-direction: column; }
.service-card .tag {
  align-self: flex-start;
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-500);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 16px;
}

.check-list { margin-top: 14px; }
.check-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9rem;
  color: var(--ink-300);
  line-height: 1.6;
  margin-bottom: 9px;
}
.check-list li::before {
  content: '';
  position: absolute; left: 0; top: 7px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--gold-500);
  transform: rotate(45deg);
}

/* ---------- Service detail sections ---------- */
.service-block {
  scroll-margin-top: 100px;
  padding: 70px 0;
  border-bottom: 1px solid var(--line);
}
.service-block:last-child { border-bottom: none; }
.service-block-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: start;
}
.service-num {
  font-family: 'Playfair Display', serif;
  font-size: 3.4rem;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  line-height: 1;
  margin-bottom: 14px;
}
.service-block h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin-bottom: 16px; }
.service-block .intro { font-size: 1rem; line-height: 1.75; color: var(--ink-300); margin-bottom: 10px; }
.service-block .intro strong { color: var(--ink-100); }

.pill-note {
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(205,164,94,0.05);
  font-size: 0.88rem;
  color: var(--ink-300);
  line-height: 1.6;
}
.pill-note b { color: var(--gold-300); }

.include-box {
  background: linear-gradient(165deg, var(--bg-700), var(--bg-800));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px 32px;
}
.include-box h4 {
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 18px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}
.include-box .check-list { columns: 2; column-gap: 26px; margin-top: 0; }
.include-box .check-list li { break-inside: avoid; }

@media (max-width: 940px) {
  .service-block-grid { grid-template-columns: 1fr; gap: 30px; }
  .include-box .check-list { columns: 1; }
}

/* ---------- Bots grid ---------- */
.bot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.bot-chip {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 0.88rem;
  color: var(--ink-100);
  background: rgba(255,255,255,0.02);
  display: flex;
  align-items: center;
  gap: 10px;
}
.bot-chip i { color: var(--gold-500); font-size: 0.9rem; }

/* ---------- Ecosystem map ---------- */
.eco-map { display: flex; flex-direction: column; }
.eco-node {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.eco-node:first-child { padding-top: 0; }
.eco-node:last-child { border-bottom: none; }
.eco-node .n {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: var(--gold-500);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
}
.eco-node h3 { font-size: 1.25rem; margin-bottom: 8px; }
.eco-node p { font-size: 0.94rem; color: var(--ink-500); line-height: 1.65; max-width: 640px; }

/* ---------- Offer / pricing box ---------- */
.offer-box {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 46px;
  background: linear-gradient(165deg, var(--bg-700), var(--bg-900));
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 46px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.offer-box::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(400px 220px at 100% 0%, rgba(205,164,94,0.14), transparent 70%);
  pointer-events: none;
}
.offer-box h3 { font-size: 1.7rem; margin-bottom: 14px; }
.offer-box .intro { font-size: 0.95rem; color: var(--ink-300); line-height: 1.7; margin-bottom: 22px; }
.offer-meta { display: flex; gap: 26px; margin-bottom: 8px; flex-wrap: wrap; }
.offer-meta div { text-align: left; }
.offer-meta b { display: block; font-family: 'Playfair Display', serif; font-size: 1.6rem; color: var(--gold-300); }
.offer-meta span { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-500); }

.price-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px;
  position: relative;
  z-index: 1;
}
.price-card .row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.price-card .row:last-of-type { border-bottom: none; }
.price-card .row b { color: var(--ink-100); font-weight: 600; }
.price-card .row .amt { font-family: 'Playfair Display', serif; color: var(--gold-300); font-size: 1.1rem; }
.price-card .total { display: flex; justify-content: space-between; align-items: baseline; margin: 18px 0 22px; padding-top: 18px; border-top: 1px solid var(--line-strong); }
.price-card .total span { font-size: 0.85rem; color: var(--ink-500); text-transform: uppercase; letter-spacing: 1px; }
.price-card .total b { font-family: 'Playfair Display', serif; font-size: 1.9rem; color: var(--gold-100); }

@media (max-width: 940px) {
  .offer-box { grid-template-columns: 1fr; padding: 32px 26px; }
}

/* ---------- Case cards ---------- */
.case-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-700);
}
.case-cover {
  height: 150px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: var(--ink-100);
  letter-spacing: 0.5px;
  position: relative;
}
.case-cover span { position: relative; z-index: 1; }
.case-body { padding: 26px 26px 30px; }
.case-body .tag { font-size: 0.7rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gold-500); margin-bottom: 10px; display: block; }
.case-body h3 { font-size: 1.15rem; margin-bottom: 10px; }
.case-body p { font-size: 0.9rem; color: var(--ink-500); line-height: 1.6; }

/* ---------- Values / Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { text-align: center; padding: 10px; }
.step .num {
  width: 48px; height: 48px; margin: 0 auto 18px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif;
  color: var(--gold-300);
}
.step h3 { font-size: 1.1rem; margin-bottom: 10px; }
.step p { font-size: 0.9rem; color: var(--ink-500); line-height: 1.6; }

.about-photo {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, var(--bg-700), var(--bg-900));
  aspect-ratio: 1/1;
  overflow: hidden;
  text-align: center;
}
.about-photo-real { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-photo-placeholder { padding: 30px; }
.about-photo .mark { width: 74px; opacity: .9; }
.about-photo span { font-size: 0.78rem; color: var(--ink-700); letter-spacing: 0.5px; max-width: 220px; line-height: 1.5; }

/* ---------- CTA banner ---------- */
.cta-banner {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(120deg, var(--bg-900), var(--bg-700) 60%, var(--bg-900));
  padding: 64px 0;
}
.cta-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-banner .mark-lockup { display: flex; align-items: center; gap: 20px; }
.cta-banner .mark-lockup img { width: 54px; }
.cta-banner h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); max-width: 480px; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.cta-whats { display: flex; align-items: center; gap: 8px; color: var(--ink-300); text-decoration: none; font-size: 0.92rem; }
.cta-whats i { color: var(--gold-500); }

/* ---------- Footer ---------- */
footer {
  background: var(--bg-900);
  padding: 70px 0 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
  gap: 46px;
  padding-bottom: 46px;
  border-bottom: 1px solid var(--line);
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand img { width: 40px; }
.footer-brand .name { font-family: 'Playfair Display', serif; color: var(--ink-100); font-size: 1.1rem; }
.footer-col p { font-size: 0.88rem; color: var(--ink-500); line-height: 1.7; }
.footer-col h4 { font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase; color: var(--gold-500); margin-bottom: 18px; font-weight: 600; }
.footer-col ul li { margin-bottom: 11px; }
.footer-col ul a { text-decoration: none; color: var(--ink-500); font-size: 0.9rem; transition: color .25s; }
.footer-col ul a:hover { color: var(--gold-300); }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a {
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-300);
  text-decoration: none;
  transition: .3s var(--ease);
}
.footer-social a:hover { border-color: var(--gold-500); color: var(--gold-300); transform: translateY(-3px); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 26px;
  font-size: 0.8rem;
  color: var(--ink-700);
}
.footer-bottom a { color: var(--ink-700); text-decoration: none; }
.footer-bottom a:hover { color: var(--gold-300); }

/* ---------- Floating buttons ---------- */
.float-btns { position: fixed; right: 24px; bottom: 24px; display: flex; flex-direction: column; gap: 12px; z-index: 800; }
.fab {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: transform .3s var(--ease);
  font-size: 1.25rem;
}
.fab:hover { transform: translateY(-3px) scale(1.04); }
.fab-whats { background: #25D366; color: #06210f; }
.fab-top {
  background: var(--bg-700);
  border: 1px solid var(--line-strong);
  color: var(--gold-300);
  font-size: 1rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}
.fab-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ---------- Reveal animation (progressive enhancement: only hides if JS ran) ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); }
.reveal { transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Responsive grids ---------- */
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .bot-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .clients .container { justify-content: center; text-align: center; }
  .cta-banner .container { justify-content: center; text-align: center; }
}
@media (max-width: 600px) {
  section { padding: 60px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .bot-grid { grid-template-columns: 1fr; }
  .offer-meta { gap: 18px; }
}