/* ==========================================================================
   INGOO Brasil — Layout v2 (dark + corujoo-modular)
   ========================================================================== */

:root {
  /* Brand — Ingoo copper */
  --brand: #C4622D;
  --brand-light: #E8944A;
  --brand-dark: #A04E20;
  --brand-soft: rgba(196, 98, 45, .15);
  --accent: #FFC857;

  /* Dark base */
  --bg: #0A0A0F;
  --bg-section: #0E0E15;
  --bg-card: #14141C;
  --bg-card-hover: #1A1A24;
  --bg-elevated: #1F1F2A;

  /* Text */
  --text: #F2F0EC;
  --text-soft: #C5C0B8;
  --text-muted: #8A8278;
  --text-dim: #5C5650;

  /* Lines */
  --line: rgba(255, 255, 255, .07);
  --line-strong: rgba(255, 255, 255, .14);
  --line-brand: rgba(196, 98, 45, .35);

  /* Utility */
  --green: #25D366;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .25), 0 1px 3px rgba(0, 0, 0, .35);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .35), 0 16px 32px rgba(0, 0, 0, .4);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, .55);
  --shadow-brand: 0 12px 40px rgba(196, 98, 45, .25);
  --radius: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --transition: .25s cubic-bezier(.4, 0, .2, 1);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', var(--font);
  --container: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
::selection { background: var(--brand); color: #fff; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--text);
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--text-soft); }

.gradient-text {
  background: linear-gradient(135deg, var(--brand-light), var(--brand), var(--brand-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: .8rem; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand-light);
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--brand-light); }

.section-title { max-width: 760px; margin-bottom: 56px; }
.section-title p { margin-top: 16px; color: var(--text-muted); font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  font-weight: 600; font-size: .95rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn i, .btn svg { transition: transform var(--transition); }
.btn:hover i, .btn:hover svg { transform: translateX(3px); }

.btn-primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-brand); }
.btn-primary:hover { background: var(--brand-light); transform: translateY(-2px); }

.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line-strong); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-light); background: var(--brand-soft); }

.btn-sm { padding: 10px 18px; font-size: .85rem; }
.btn-lg { padding: 16px 30px; font-size: 1rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 10, 15, .82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 32px;
}
.brand-logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; }
.brand-logo img { height: 28px; width: auto; }

.nav { display: flex; gap: 28px; font-size: .92rem; font-weight: 500; }
.nav a { color: var(--text-soft); position: relative; padding: 4px 0; }
.nav a:hover { color: var(--brand-light); }
.nav a::after { content: ""; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--brand); transition: width var(--transition); }
.nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.lang-switch { display: flex; background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-pill); padding: 4px; }
.lang-switch button { padding: 5px 11px; font-size: .75rem; font-weight: 600; border-radius: var(--radius-pill); color: var(--text-muted); }
.lang-switch button.active { background: var(--brand); color: #fff; }

.menu-toggle { display: none; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); align-items: center; justify-content: center; }
.menu-toggle span { display: block; width: 18px; height: 1.5px; background: var(--text); position: relative; }
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--text); }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after  { top: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 100px 0 70px; overflow: hidden;
  background:
    radial-gradient(800px 500px at 85% -10%, rgba(196, 98, 45, .25) 0%, transparent 60%),
    radial-gradient(700px 400px at -5% 20%, rgba(255, 200, 87, .08) 0%, transparent 60%),
    var(--bg);
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero > .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: .8rem; font-weight: 600; color: var(--text-soft);
  margin-bottom: 28px;
}
.hero-badge .dot { width: 6px; height: 6px; background: var(--brand); border-radius: 50%; box-shadow: 0 0 0 4px rgba(196, 98, 45, .25); }

.hero h1 .accent { color: var(--brand-light); }
.hero p.lead { margin: 22px 0 32px; max-width: 580px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(140deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3.4;
  box-shadow: var(--shadow-lg);
}
.hero-visual img { width: 100%; height: 100%; object-fit: contain; padding: 28px; }
.hero-visual .float-tag {
  position: absolute; background: var(--bg-elevated); border: 1px solid var(--line);
  border-radius: 12px; padding: 10px 14px; font-size: .82rem; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-md);
}
.hero-visual .float-tag i { color: var(--brand-light); }
.float-tag.t1 { top: 20px; left: 20px; }
.float-tag.t2 { bottom: 24px; right: 20px; }

/* Stats strip */
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 64px; padding: 32px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.hero-stats .stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text); letter-spacing: -.03em;
}
.hero-stats .stat-suffix { color: var(--brand-light); }
.hero-stats .stat-label { font-size: .86rem; color: var(--text-muted); margin-top: 4px; display: block; }

/* ---------- Section base ---------- */
section { padding: 110px 0; position: relative; }
section.tight { padding: 80px 0; }
section.soft { background: var(--bg-section); }
section.cream { background: var(--bg-card); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 56px; }
.about-card {
  padding: 32px 28px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.about-card:hover { border-color: var(--brand); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.about-card .ico {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--brand-soft); color: var(--brand-light);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.25rem; margin-bottom: 20px;
}
.about-card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.about-card p { color: var(--text-muted); font-size: .95rem; }

.mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mission-card {
  padding: 24px;
  background: linear-gradient(140deg, var(--bg-card), var(--bg-section));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex; align-items: flex-start; gap: 16px;
}
.mission-card .ico {
  flex-shrink: 0;
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--brand-soft); color: var(--brand-light);
  display: flex; align-items: center; justify-content: center;
}
.mission-card h4 { font-size: 1rem; margin-bottom: 4px; }
.mission-card p { color: var(--text-muted); font-size: .9rem; }

/* ---------- Ecosystem ---------- */
.eco-pillars {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 16px; align-items: stretch;
  margin-bottom: 40px;
}
.pillar {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 32px;
  text-align: center;
  transition: all var(--transition);
}
.pillar:hover { border-color: var(--brand); transform: translateY(-3px); }
.pillar .ico {
  width: 56px; height: 56px; margin: 0 auto 16px;
  border-radius: 14px;
  background: var(--brand-soft); color: var(--brand-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}
.pillar h4 { margin-bottom: 6px; font-size: 1.15rem; }
.pillar p { color: var(--text-muted); font-size: .9rem; }
.pillar-plus {
  display: flex; align-items: center; justify-content: center;
  width: 32px; color: var(--brand-light); font-size: 1.5rem; font-weight: 800;
}

.flywheel {
  background: linear-gradient(140deg, var(--bg-card), var(--bg-section));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.flywheel .fw-title {
  font-family: var(--font-display); font-weight: 700;
  color: var(--brand-light); font-size: .95rem; letter-spacing: .05em;
  text-transform: uppercase;
}
.flywheel .fw-flow { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; flex: 1; }
.flywheel .fw-item {
  padding: 8px 14px;
  background: var(--bg-elevated); border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: .85rem; color: var(--text-soft);
}
.flywheel .fw-arrow { color: var(--brand-light); }

/* ---------- Products ---------- */
.products-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  flex-wrap: wrap; gap: 24px; margin-bottom: 56px;
}
.products-head .section-title { margin-bottom: 0; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: all var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--brand); }

.product-card .media {
  position: relative; aspect-ratio: 4 / 3;
  background: var(--bg-elevated); overflow: hidden;
}
.product-card .media img,
.product-card .media video {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
  transition: transform .6s cubic-bezier(.4, 0, .2, 1);
}
.product-card:hover .media img,
.product-card:hover .media video { transform: scale(1.05); }

/* NFC variant — contained product on dark bg */
.product-card .nfc-media {
  background: radial-gradient(circle at center, #2a2a36 0%, #0E0E15 100%);
  display: flex; align-items: center; justify-content: center;
}
.product-card .nfc-media img {
  object-fit: contain; padding: 22px;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, .5));
}

/* eSIM image has a baked-in solid black background — blend it out */
.product-card .esim-media { background: #14141C; }
.product-card .esim-media img { mix-blend-mode: lighten; padding: 12px; }

.product-card .num {
  position: absolute; top: 16px; left: 16px; z-index: 3;
  background: rgba(255, 255, 255, .96); color: var(--bg);
  font-family: var(--font-display); font-weight: 700;
  font-size: .78rem; padding: 6px 12px;
  border-radius: var(--radius-pill); letter-spacing: .04em;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .3);
}
.product-card .num strong { color: var(--brand); }

.product-card .body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 { margin-bottom: 10px; font-size: 1.35rem; }
.product-card p { color: var(--text-muted); font-size: .95rem; flex: 1; margin-bottom: 18px; }
.product-card .link {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: .9rem; color: var(--text);
  width: max-content;
}
.product-card .link::after { content: "→"; transition: transform var(--transition); }
.product-card:hover .link { color: var(--brand-light); }
.product-card:hover .link::after { transform: translateX(4px); }

/* NFC grid: 4 columns */
.nfc-grid { grid-template-columns: repeat(4, 1fr); }

/* ---------- Platform ---------- */
.platform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.platform-visual {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(140deg, var(--brand) 0%, var(--brand-dark) 100%);
  padding: 60px 40px 0; box-shadow: var(--shadow-lg);
}
.platform-visual img { width: 100%; border-radius: 12px 12px 0 0; box-shadow: 0 -20px 60px rgba(0, 0, 0, .35); }
.platform-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.platform-card {
  padding: 24px; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); transition: all var(--transition);
}
.platform-card:hover { border-color: var(--brand); transform: translateY(-3px); }
.platform-card i { color: var(--brand-light); font-size: 1.4rem; margin-bottom: 12px; }
.platform-card h4 { font-size: 1rem; margin-bottom: 6px; }
.platform-card p { color: var(--text-muted); font-size: .88rem; }

.saas-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.saas-tags span {
  padding: 7px 14px; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-pill); font-size: .82rem; color: var(--text-soft);
}

.tech-stack { margin-top: 64px; }
.tech-stack h4 { margin-bottom: 24px; font-size: 1.1rem; color: var(--text-soft); text-transform: uppercase; letter-spacing: .1em; }
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tech-item {
  padding: 18px 20px; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); display: flex; flex-direction: column; gap: 4px;
}
.tech-item .tech-name { color: var(--brand-light); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.tech-item .tech-detail { color: var(--text-soft); font-size: .9rem; }

/* ---------- Cases ---------- */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  padding: 32px; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); transition: all var(--transition);
  position: relative;
}
.case-card:hover { border-color: var(--brand); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.case-card.featured {
  grid-column: span 2;
  background: linear-gradient(140deg, var(--bg-card), var(--bg-section));
  border-color: var(--brand);
}
.case-badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--brand); color: #fff;
  padding: 4px 12px; border-radius: var(--radius-pill);
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.case-card .ico {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--brand-soft); color: var(--brand-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; margin-bottom: 20px;
}
.case-card h3 { margin-bottom: 8px; font-size: 1.2rem; }
.case-card p { color: var(--text-muted); font-size: .92rem; }
.case-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.case-stats > div { display: flex; flex-direction: column; }
.case-stats strong { font-family: var(--font-display); font-size: 1.3rem; color: var(--text); }
.case-stats span { color: var(--text-muted); font-size: .75rem; }

/* ---------- Big numbers ---------- */
.numbers-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.num-card {
  padding: 26px 20px; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); text-align: center;
  transition: all var(--transition);
}
.num-card:hover { border-color: var(--brand); }
.num-card .v { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--text); }
.num-card .s { color: var(--brand-light); font-weight: 700; }
.num-card .l { color: var(--text-muted); font-size: .8rem; margin-top: 4px; display: block; }

/* ---------- Partnership ---------- */
.partner-models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 64px; }
.model-card {
  padding: 36px 28px; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.model-card.featured { border-color: var(--brand); background: linear-gradient(140deg, var(--bg-card), var(--brand-soft)); }
.model-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.model-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.model-header h3 { font-size: 1.2rem; }
.model-tag { font-size: .7rem; font-weight: 700; padding: 4px 10px; background: var(--brand); color: #fff; border-radius: var(--radius-pill); letter-spacing: .06em; text-transform: uppercase; }
.model-card ul { list-style: none; }
.model-card li { padding: 8px 0; color: var(--text-soft); font-size: .92rem; display: flex; align-items: flex-start; gap: 10px; }
.model-card li i { color: var(--brand-light); margin-top: 4px; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 56px; }
.p-step {
  padding: 20px 16px; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); display: flex; align-items: center; gap: 12px;
}
.p-step .num {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: var(--brand-soft); color: var(--brand-light);
  border-radius: 50%;
  font-family: var(--font-display); font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
}
.p-step span { font-size: .88rem; color: var(--text-soft); }

.pillars-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.pillar-bp {
  padding: 24px 18px; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); text-align: center;
}
.pillar-bp i { color: var(--brand-light); font-size: 1.5rem; margin-bottom: 12px; display: block; }
.pillar-bp strong { font-size: .95rem; display: block; margin-bottom: 6px; }
.pillar-bp p { color: var(--text-muted); font-size: .82rem; }

/* ---------- Partners ---------- */
.partners-logos {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
  margin-top: 24px;
}
.partner-logo {
  height: 90px;
  background: #fff;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  padding: 18px;
  transition: all var(--transition);
}
.partner-logo img { max-height: 60px; max-width: 100%; width: auto; }
.partner-logo:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.presence {
  margin-top: 64px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
.presence h4 { margin-bottom: 22px; font-size: 1.2rem; }
.cities { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.city {
  padding: 16px 18px; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); display: flex; gap: 12px; align-items: center;
}
.city.active { border-color: var(--brand); }
.city i { color: var(--brand-light); font-size: 1.1rem; }
.city strong { display: block; font-size: .95rem; }
.city span { color: var(--text-muted); font-size: .82rem; }

/* ---------- Testimonials ---------- */
.testimonials-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.testimonial {
  padding: 28px 24px; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.testimonial-stars { color: var(--accent); margin-bottom: 14px; }
.testimonial p { color: var(--text-soft); font-size: .95rem; margin-bottom: 16px; }
.testimonial-author { color: var(--brand-light); font-weight: 600; font-size: .9rem; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(140deg, var(--brand), var(--brand-dark));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 64px;
  display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-brand);
}
.cta-banner::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(500px 300px at 90% 30%, rgba(255, 255, 255, .15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner h2 { color: #fff; max-width: 580px; position: relative; }
.cta-banner p { color: rgba(255, 255, 255, .85); margin-top: 12px; position: relative; max-width: 580px; }
.cta-banner .btn { position: relative; background: #fff; color: var(--brand); }
.cta-banner .btn:hover { background: var(--bg); color: var(--text); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.contact-info h2 { margin-bottom: 20px; }
.contact-info p { color: var(--text-muted); margin-bottom: 32px; }
.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 0; border-top: 1px solid var(--line);
  color: inherit; text-decoration: none;
  transition: background .2s ease, padding .2s ease;
}
.contact-item:last-child { border-bottom: 1px solid var(--line); }
.contact-item .ico {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--brand-soft); color: var(--brand-light);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.contact-item strong { display: block; font-weight: 600; }
.contact-item span, .contact-item a { color: var(--text-muted); font-size: .92rem; }
a.contact-item:hover { background: rgba(255,255,255,.02); }
a.contact-item:hover .ico { background: var(--brand); color: #fff; transform: scale(1.06); }
a.contact-item:hover strong { color: var(--brand-light); }

.contact-form {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 40px;
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .85rem; font-weight: 600; color: var(--text-soft); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--bg);
  font-family: inherit; font-size: .95rem; color: var(--text);
  transition: all var(--transition);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field select { color: var(--text); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand);
  background: var(--bg-section);
  box-shadow: 0 0 0 4px rgba(196, 98, 45, .15);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #07070B;
  color: var(--text-muted);
  padding: 80px 0 32px;
  border-top: 1px solid var(--line);
}
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 48px; margin-bottom: 56px; }
.site-footer h4 { color: var(--text); font-size: .9rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 22px; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 12px; font-size: .95rem; }
.site-footer ul a:hover { color: var(--brand-light); }
.footer-brand p { margin: 18px 0; font-size: .95rem; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--bg-card); display: inline-flex; align-items: center; justify-content: center;
  color: var(--text); transition: all var(--transition);
}
.footer-social a:hover { background: var(--brand); color: #fff; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-size: .85rem; }

/* ---------- WhatsApp floating ---------- */
.whatsapp-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 200;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
  box-shadow: 0 10px 30px rgba(37, 211, 102, .4);
  transition: transform var(--transition);
}
.whatsapp-fab:hover { transform: scale(1.08); }
.whatsapp-fab::before {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  border: 2px solid var(--green); opacity: .4;
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { transform: scale(.95); opacity: .5; }
  70%  { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(.95); opacity: 0; }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .numbers-grid { grid-template-columns: repeat(3, 1fr); }
  .pillars-grid { grid-template-columns: repeat(3, 1fr); }
  .partners-logos { grid-template-columns: repeat(3, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .case-card.featured { grid-column: span 1; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { aspect-ratio: 16 / 11; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .mission-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .nfc-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-grid { grid-template-columns: 1fr; gap: 40px; }
  .platform-cards { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-models { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .presence { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-banner { grid-template-columns: 1fr; padding: 40px; gap: 24px; }
  .eco-pillars { grid-template-columns: 1fr; }
  .pillar-plus { display: none; }
  section { padding: 80px 0; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .header-actions .lang-switch { display: none; }
  .header-actions .btn { display: none; }
  .hero { padding: 56px 0 40px; }
  .hero-stats { grid-template-columns: 1fr 1fr; padding: 24px; gap: 20px; }
  .product-grid, .nfc-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .partners-logos { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .cities { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 28px; }
  .cta-banner { padding: 32px 24px; }
  section { padding: 64px 0; }
}

.nav.open {
  display: flex; position: absolute; top: 72px; left: 0; right: 0;
  background: var(--bg); flex-direction: column; padding: 24px; gap: 20px;
  border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
}

/* ============================== INSTAGRAM ============================== */
.instagram-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
}
.ig-card {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.ig-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.ig-card:hover { transform: translateY(-4px); border-color: var(--brand); box-shadow: var(--shadow-md); }
.ig-card:hover img { transform: scale(1.06); }
.ig-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(196,98,45,.0) 0%, rgba(10,10,15,.0) 100%);
  color: #fff; font-size: 32px;
  opacity: 0;
  transition: opacity .3s ease, background .3s ease;
}
.ig-card:hover .ig-overlay {
  opacity: 1;
  background: linear-gradient(135deg, rgba(196,98,45,.85) 0%, rgba(10,10,15,.7) 100%);
}
@media (max-width: 720px) {
  .instagram-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}