/* ===== Design Tokens ===== */
:root {
  --navy: #0e1626;
  --navy-2: #16213a;
  --navy-soft: #1c2942;
  --gold: #c9a24b;
  --gold-2: #e0c37a;
  --ink: #1a2230;
  --paper: #f7f6f2;
  --paper-2: #efece3;
  --text: #2a3140;
  --muted: #63697a;
  --line: #e2ddd0;
  --white: #ffffff;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 14px 40px rgba(14, 22, 38, 0.12);
  --shadow-sm: 0 6px 18px rgba(14, 22, 38, 0.08);
  --maxw: 1140px;
  --font-head: "Cinzel", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

/* ===== Base ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.2; margin: 0 0 .5em; letter-spacing: .3px; }
p { margin: 0 0 1rem; }
a { color: var(--gold); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold-2); }
img, iframe { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.container.narrow { max-width: 800px; }
.hidden { display: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: 40px; font-weight: 600; font-size: .98rem;
  cursor: pointer; border: 1.5px solid transparent; transition: transform .15s, box-shadow .2s, background .2s, color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: .55rem 1.1rem; font-size: .9rem; }
.btn-block { width: 100%; }
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-2)); color: #201a08; box-shadow: var(--shadow-sm); }
.btn-gold:hover { color: #201a08; box-shadow: 0 10px 26px rgba(201,162,75,.4); }
.btn-outline { border-color: rgba(255,255,255,.4); color: #fff; }
.btn-outline:hover { color: #fff; background: rgba(255,255,255,.08); }
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-whatsapp:hover { color: #fff; background: #1eb457; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 22, 38, .96); backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(201,162,75,.22);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: .65rem; color: #fff; }
.brand:hover { color: #fff; }
.brand-mark {
  width: 40px; height: 40px; display: grid; place-items: center; font-size: 1.35rem;
  border: 1.5px solid var(--gold); border-radius: 50%; color: var(--gold);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: var(--font-head); font-size: 1.05rem; letter-spacing: .4px; }
.brand-text small { color: var(--gold-2); font-size: .68rem; letter-spacing: .5px; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a { color: #d8dce6; font-weight: 500; font-size: .95rem; }
.nav a:hover { color: var(--gold-2); }
.nav .nav-cta { color: #201a08; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--gold-2); transition: .3s; }

/* ===== Hero ===== */
.hero {
  position: relative; color: #fff; text-align: center;
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(201,162,75,.14), transparent 60%),
    linear-gradient(180deg, var(--navy), var(--navy-2));
  padding: 6rem 0 5rem;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,162,75,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,162,75,.05) 1px, transparent 1px);
  background-size: 46px 46px; mask-image: radial-gradient(circle at 50% 40%, #000, transparent 75%);
}
.hero-inner { position: relative; max-width: 780px; }
.eyebrow { color: var(--gold-2); text-transform: uppercase; letter-spacing: 3px; font-size: .78rem; font-weight: 600; margin-bottom: 1rem; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 6vw, 3.6rem); margin-bottom: 1rem; }
.hero-lead { color: #c6cbd8; font-size: 1.12rem; max-width: 620px; margin: 0 auto 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-bottom: 2.2rem; }
.hero-badges { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; justify-content: center; padding: 0; margin: 0; }
.hero-badges li { color: #aeb4c4; font-size: .9rem; position: relative; padding-left: 1.2rem; }
.hero-badges li::before { content: "✦"; color: var(--gold); position: absolute; left: 0; }

/* ===== Sections ===== */
.section { padding: 5rem 0; }
.section-alt { background: var(--paper-2); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.kicker { color: var(--gold); text-transform: uppercase; letter-spacing: 2.5px; font-size: .76rem; font-weight: 700; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin-top: .5rem; }
.section-sub { color: var(--muted); margin-top: .4rem; }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
.about-text p { color: #444b5c; }
.about-values { list-style: none; padding: 0; margin: 0; display: grid; gap: .9rem; }
.about-values li {
  background: var(--white); border: 1px solid var(--line); border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm); padding: .9rem 1.1rem; box-shadow: var(--shadow-sm);
}
.about-values strong { display: block; font-family: var(--font-head); color: var(--ink); }
.about-values span { color: var(--muted); font-size: .92rem; }

/* ===== Cards (Practice) ===== */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem 1.3rem; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--gold); }
.card-icon { font-size: 1.8rem; display: block; margin-bottom: .7rem; }
.card h3 { font-size: 1.12rem; margin-bottom: .35rem; }
.card p { color: var(--muted); font-size: .92rem; margin: 0; }

/* ===== Why ===== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.why-item { position: relative; padding: 1.6rem 1.4rem 1.4rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.why-item span { font-family: var(--font-head); font-size: 2rem; color: var(--gold); opacity: .55; display: block; margin-bottom: .3rem; }
.why-item h3 { font-size: 1.1rem; margin-bottom: .3rem; }
.why-item p { color: var(--muted); font-size: .92rem; margin: 0; }

/* ===== FAQ ===== */
.faq { display: grid; gap: .8rem; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 1.2rem; box-shadow: var(--shadow-sm); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 1.1rem 0; font-weight: 600; color: var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--gold); font-size: 1.5rem; font-weight: 400; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--muted); padding-bottom: 1.1rem; margin: 0; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; }
.contact-list { list-style: none; padding: 0; margin: 0 0 1.4rem; display: grid; gap: 1.1rem; }
.contact-list li { display: flex; gap: .9rem; align-items: flex-start; }
.ci-icon { width: 42px; height: 42px; flex: none; display: grid; place-items: center; background: var(--navy); color: var(--gold); border-radius: 50%; font-size: 1.1rem; }
.contact-list strong { display: block; font-family: var(--font-head); color: var(--ink); font-size: .98rem; }
.contact-list a, .contact-list span { color: var(--muted); }
.contact-list a:hover { color: var(--gold); }
.map-embed { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.map-embed iframe { width: 100%; height: 240px; border: 0; }

.contact-form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow); }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-weight: 600; font-size: .88rem; color: var(--ink); margin-bottom: .35rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: .95rem; color: var(--text); background: var(--paper); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,162,75,.18); background: #fff;
}
.field textarea { resize: vertical; }
.form-note { text-align: center; font-size: .88rem; color: var(--muted); margin: .9rem 0 0; }

/* ===== Footer ===== */
.site-footer { background: var(--navy); color: #c6cbd8; padding: 3.4rem 0 1.6rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.4fr; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand { margin-bottom: 1rem; }
.footer-desc { color: #9aa1b3; font-size: .92rem; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.footer-col ul li, .footer-col ul a { color: #9aa1b3; font-size: .92rem; }
.footer-col ul a:hover { color: var(--gold-2); }
.footer-bottom { padding-top: 1.5rem; display: grid; gap: .8rem; }
.footer-bottom p { margin: 0; font-size: .82rem; color: #7c8397; }
.disclaimer { line-height: 1.6; }

/* ===== Floating WhatsApp ===== */
.float-wa {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; font-size: 1.6rem; box-shadow: 0 8px 22px rgba(37,211,102,.5);
  animation: pulse 2.4s infinite;
}
.float-wa:hover { color: #fff; transform: scale(1.06); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 70% { box-shadow: 0 0 0 14px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--navy-2); border-bottom: 1px solid rgba(201,162,75,.22);
    padding: .5rem 0; transform: translateY(-120%); transition: transform .3s; align-items: stretch;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: .9rem 22px; border-top: 1px solid rgba(255,255,255,.06); }
  .nav .nav-cta { margin: .6rem 22px; justify-content: center; }
  .nav-toggle { display: flex; }
  .cards, .why-grid, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 0; }
  .hero { padding: 4rem 0 3.5rem; }
}