:root {
  --bg0: #0f172a;   /* top gradient */
  --bg1: #111827;   /* body */
  --card: #141c2f;
  --surface: #0b122a;
  --text: #eef2ff;
  --muted: #b8c0dd;
  --primary: #2563eb;
  --primary-600: #1d4ed8;
  --ring: 0 0 0 3px rgba(37, 99, 235, .25);
  --shadow: 0 10px 30px rgba(2,6,23,.3);
}

* { box-sizing: border-box; }
html,body { height: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji', sans-serif;
  background: linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 100%);
  color: var(--text);
}

.container { width: min(1160px, 92%); margin-inline: auto; }

/* Buttons */
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  gap:.5rem; padding:.8rem 1.1rem; border-radius:.8rem;
  font-weight:600; text-decoration:none; border:1px solid transparent;
  transition: transform .2s ease, background-color .2s ease, box-shadow .2s;
  box-shadow: var(--shadow);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--primary); color:#fff; }
.btn-primary:hover { background: var(--primary-600); }
.btn-secondary { background: transparent; color: var(--text); border-color: #2b3556; }
.btn-link { background: transparent; color: #93c5fd; padding-left: 0; padding-right: 0; box-shadow:none; }

.eyebrow { color:#93c5fd; font-weight:600; letter-spacing:.08em; text-transform:uppercase; }
.lead { color: var(--muted); }
.muted { color: var(--muted); }
.highlight { color:#93c5fd; }

/* Header */
.site-header {
  position: sticky; top:0; z-index:50; backdrop-filter: blur(8px);
  background: rgba(15, 23, 42, .65); border-bottom:1px solid #1e293b;
}
.site-header .nav { display:flex; align-items:center; justify-content:space-between; min-height:64px; }
.brand { display:flex; align-items:center; gap:.6rem; color:#eaf0ff; text-decoration:none; font-weight:800; }
.brand svg { width: 28px; height: 28px; }
.brand svg circle { fill: var(--primary); }
.brand svg path { stroke: #fff; stroke-width: 18; fill:none; stroke-linecap:round; stroke-linejoin:round; }
.brand .accent { color:#93c5fd; }

.primary-nav { display:none; gap:1rem; align-items:center; }
.primary-nav a { color:#dfe6ff; text-decoration:none; font-weight:600; padding:.45rem .7rem; border-radius:.6rem; }
.primary-nav a.active, .primary-nav a:hover { background:#0b122a; }
.phone-link { padding:.55rem .75rem; border-radius:.6rem; background:#0e1532; border:1px solid #273059; }

.hamburger { display:inline-flex; flex-direction:column; gap:5px; background:transparent; border:0; }
.hamburger span { width:22px; height:2px; background:#dfe6ff; display:block; }

@media (min-width: 900px) {
  .primary-nav { display:inline-flex; }
  .hamburger { display:none; }
  #mobileMenu { display:none !important; }
}
.mobile-nav { display:grid; gap:.8rem; padding:.9rem 1rem; background:#0f152f; border-top:1px solid #1a2250; }
.mobile-nav a { color:#e6e9f2; text-decoration:none; font-weight:600; }

/* Hero */
.hero { padding: 6rem 0 3rem; }
.hero-grid { display:grid; gap:2.2rem; align-items:center; grid-template-columns: 1fr; }
.hero-copy h1 { font-size: clamp(2rem, 3.5vw + 1rem, 3.4rem); line-height:1.1; margin:0 0 .8rem; }
.hero-copy p { font-size:1.1rem; color: var(--muted); }
.hero-cta { display:flex; gap:.8rem; margin:1.2rem 0; }
.hero-media img { width:100%; height:auto; border-radius:1rem; border:1px solid #2b3556; display:block; }
.trust { font-size:.95rem; color:#b1b9d8; }
@media (min-width: 900px) { .hero { padding: 7rem 0 4rem; } .hero-grid { grid-template-columns: 1.1fr .9fr; } }

/* Sections */
.section { padding: 4rem 0; }
.section-head { text-align:center; margin-bottom:2rem; }
.section-head h2 { margin:.2rem 0 .5rem; font-size: clamp(1.4rem, 2.6vw + 1rem, 2.2rem); }

.cards { display:grid; gap:1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--card); border:1px solid #1b2250; border-radius:1rem; padding:1.3rem; box-shadow: var(--shadow); }
.card .icon { font-size:1.6rem; line-height:1; }
.card h3 { margin:.6rem 0 .3rem; }
.card p { color: var(--muted); margin:0; }

/* Tables */
.table { width:100%; border-collapse: collapse; }
.table th, .table td { padding: .9rem .8rem; border-bottom: 1px solid #1e293b; text-align:left; }
.table th { color:#c7d2fe; font-weight:700; }

/* Accordion */
.accordion details { background: var(--card); border:1px solid #1b2250; border-radius:.9rem; padding:1rem 1.1rem; margin-bottom:.8rem; }
.accordion summary { cursor:pointer; font-weight:600; list-style:none; }
.accordion summary::-webkit-details-marker { display:none; }
.accordion details[open] { box-shadow: var(--shadow); }
.accordion p { color: var(--muted); margin:.6rem 0 0; }

/* Forms */
.contact-form .grid { display:grid; gap:1rem; grid-template-columns: 1fr; }
.field { display:grid; gap:.4rem; }
.field span { font-weight:600; color:#dfe6ff; }
.field input, .field select, .field textarea {
  background: #0c122a; color: var(--text);
  border: 1px solid #29335d; border-radius: .7rem;
  padding: .8rem .9rem; outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus { box-shadow: var(--ring); border-color: var(--primary); }
.field--full { grid-column: 1 / -1; }
.form-actions { display:flex; gap:.8rem; align-items:center; margin-top:.6rem; flex-wrap:wrap; }
.form-note { color: var(--muted); margin-top: .4rem; }
.form-status { margin-top: .6rem; }
@media (min-width: 900px) { .contact-form .grid { grid-template-columns: 1fr 1fr; } .field--full { grid-column: span 2; } }

/* Footer */
.site-footer { padding: 2.5rem 0; border-top: 1px solid #19214a; background: #0b1020; }
.footer-grid { display:grid; gap:1rem; grid-template-columns: 1fr; align-items:center; }
.footer-nav { display:flex; gap:1rem; justify-content:flex-start; flex-wrap:wrap; }
.footer-nav a { color:#93c5fd; text-decoration:none; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1fr auto; } }

/* WhatsApp floating chat button */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  display:flex; align-items:center; gap:.5rem;
  padding:.65rem .8rem; background:#0b1020cc; border:1px solid #334155; border-radius:9999px;
  color:#e2fbe8; text-decoration:none; font-weight:700; box-shadow: var(--shadow);
}
.wa-float span { display:none; }
@media (min-width: 640px) { .wa-float span { display:inline; } }

/* Focus */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: none; box-shadow: var(--ring);
}