:root {
  --brand: #0f766e;
  --brand-dark: #0f3f3a;
  --accent: #f59e0b;
  --soft: #eefdfa;
  --ink: #12211f;
  --muted: #64748b;
}

* { box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  padding-top: 72px;
  scroll-behavior: smooth;
}

a { color: var(--brand); }

.navbar-brand { color: var(--brand-dark); font-size: 1rem; }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  font-weight: 800;
}

.lang-select { width: 72px; border-radius: 999px; }

.btn-main {
  background: var(--brand);
  color: #fff;
  border: 1px solid var(--brand);
  border-radius: 999px;
  font-weight: 700;
}
.btn-main:hover { background: var(--brand-dark); color: #fff; border-color: var(--brand-dark); }

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding: 56px 0;
  color: #fff;
  background:
    radial-gradient(circle at top right, rgba(245,158,11,.35), transparent 30%),
    linear-gradient(135deg, rgba(15,118,110,.95), rgba(15,63,58,.96)),
    url("../img/hero.svg") center/cover no-repeat;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -35% -20%;
  height: 45%;
  background: rgba(255,255,255,.12);
  transform: rotate(-4deg);
}
.hero .container { position: relative; z-index: 2; }
.hero h1 { line-height: 1.05; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-points span {
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.24);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 700;
}
.hero-card {
  background: #fff;
  color: var(--ink);
  border-radius: 28px;
  overflow: hidden;
  max-width: 520px;
  margin: auto;
}
.hero-card-header {
  height: 44px;
  background: #f1f5f9;
  display: flex;
  gap: 7px;
  align-items: center;
  padding: 0 18px;
}
.dot {
  width: 11px;
  height: 11px;
  background: #cbd5e1;
  border-radius: 50%;
}
.mini-step {
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 14px;
  margin-bottom: 12px;
}
.mini-step p { margin: 4px 0 0; color: var(--muted); }

.section { padding: 70px 0; }
.bg-soft { background: var(--soft); }
.section-title {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 36px;
}
.section-title span,
.section-kicker {
  color: var(--brand);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .8rem;
}
.section-title h2,
.about-section h2,
.cta-box h2 { font-weight: 850; }

.stat-card,
.service-card,
.contact-form,
.contact-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, .06);
}
.stat-icon,
.service-icon {
  width: 54px;
  height: 54px;
  display: inline-grid;
  place-items: center;
  border-radius: 18px;
  background: var(--soft);
  margin-bottom: 14px;
  font-size: 1.5rem;
}
.stat-card h3,
.service-card h3 { font-size: 1.15rem; font-weight: 800; }
.stat-card p,
.service-card p,
.section-title p,
.about-section p { color: var(--muted); }

.service-card { transition: .2s ease; }
.service-card:hover { transform: translateY(-4px); border-color: rgba(15,118,110,.35); }

.timeline {
  display: grid;
  gap: 18px;
  max-width: 860px;
  margin: auto;
}
.timeline-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: start;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  padding: 18px;
}
.timeline-item span {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--brand);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
}
.timeline-item h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 4px; }
.timeline-item p { margin: 0; color: var(--muted); }

.about-image {
  min-height: 340px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(15,118,110,.25), rgba(245,158,11,.18)),
    url("../img/about.svg") center/cover no-repeat;
  box-shadow: 0 20px 45px rgba(15, 63, 58, .18);
}
.trust-box {
  background: var(--soft);
  border-left: 5px solid var(--brand);
  border-radius: 18px;
  padding: 18px;
  margin-top: 20px;
}
.trust-box p { margin-bottom: 0; }

.cta-section { padding-top: 30px; }
.cta-box {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  border-radius: 30px;
  padding: 40px 20px;
}

.contact-section { background: #f8fafc; }
.form-control,
.form-select {
  min-height: 48px;
  border-radius: 14px;
}
textarea.form-control { min-height: 150px; }

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1000;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  font-size: 1.7rem;
  box-shadow: 0 12px 30px rgba(37, 211, 102, .35);
}

.footer {
  background: #0b1f1d;
  color: #dff7f4;
  padding: 28px 0;
}

@media (min-width: 768px) {
  .navbar-brand { font-size: 1.15rem; }
  .hero { padding: 86px 0; }
  .section { padding: 92px 0; }
  .cta-box { padding: 56px; }
}

@media (max-width: 420px) {
  .display-5 { font-size: 2.15rem; }
  .lead { font-size: 1.05rem; }
  .hero-card { border-radius: 22px; }
}