:root {
    --teal-900: #0b322d;
    --teal-800: #0e3d37;
    --teal-700: #145349;
    --gold-500: #c9a227;
    --gold-400: #d6b656;
    --cream: #faf8f2;
    --ink: #1c2b28;
    --ink-soft: #52625d;
    --white: #ffffff;
    --border: #e3e1d8;
    --radius: 10px;
    --shadow: 0 4px 20px rgba(11, 50, 45, 0.08);
    --whatsapp: #25d366;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
    color: var(--ink);
    background: var(--cream);
    line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3 { font-family: Georgia, 'Times New Roman', serif; color: var(--teal-900); margin: 0 0 12px; }
h2 { font-size: 2rem; }
.section-sub { color: var(--ink-soft); margin-top: -4px; margin-bottom: 32px; max-width: 640px; }

.btn {
    display: inline-block;
    padding: 13px 26px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--gold-500); color: var(--teal-900); }
.btn-primary:hover { box-shadow: 0 6px 18px rgba(201, 162, 39, 0.4); }
.btn-outline { background: transparent; border-color: var(--teal-900); color: var(--teal-900); }
.btn-outline:hover { background: var(--teal-900); color: var(--white); }
.btn-whatsapp { background: var(--whatsapp); color: var(--white); }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(250, 248, 242, 0.95);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 20px; padding: 14px 20px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-logo { width: 40px; height: 40px; }
.brand-name { font-family: Georgia, serif; font-size: 1.1rem; color: var(--teal-900); letter-spacing: 0.5px; }
.main-nav { display: flex; gap: 22px; }
.main-nav a { font-weight: 600; font-size: 0.92rem; color: var(--ink); }
.main-nav a:hover { color: var(--gold-500); }
.nav-cta { padding: 9px 18px; font-size: 0.85rem; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--teal-900); }

/* Hero */
.hero {
    background: radial-gradient(circle at top right, var(--teal-700), var(--teal-900) 65%);
    color: var(--white);
    padding: 90px 0 80px;
}
.hero-inner { max-width: 720px; }
.eyebrow { color: var(--gold-400); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; }
.hero h1 { color: var(--white); font-size: 2.6rem; margin-bottom: 16px; }
.hero-sub { font-size: 1.1rem; color: #dce8e5; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero .btn-outline { border-color: var(--white); color: var(--white); }
.hero .btn-outline:hover { background: var(--white); color: var(--teal-900); }

/* Sections */
.section { padding: 76px 0; }
.section-alt { background: #f1efe4; }

/* Service cards */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 28px; box-shadow: var(--shadow);
}
.service-icon { font-size: 2rem; margin-bottom: 12px; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.service-card p { color: var(--ink-soft); font-size: 0.94rem; margin-bottom: 16px; }
.card-link { color: var(--gold-500); font-weight: 700; font-size: 0.9rem; }
.card-link:hover { text-decoration: underline; }

/* Check list */
.check-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 32px; max-width: 800px; }
.check-list li { padding-left: 30px; position: relative; }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--gold-500); font-weight: 800; }

/* Plans */
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan-card {
    background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 30px; display: flex; flex-direction: column; position: relative;
}
.plan-featured { border-color: var(--gold-500); box-shadow: 0 8px 28px rgba(201,162,39,0.18); }
.plan-badge {
    position: absolute; top: -12px; right: 20px; background: var(--gold-500); color: var(--teal-900);
    font-size: 0.75rem; font-weight: 700; padding: 4px 12px; border-radius: 999px;
}
.plan-price { font-size: 1.6rem; font-weight: 700; color: var(--teal-900); margin: 6px 0; }
.plan-price span { font-size: 0.9rem; font-weight: 400; color: var(--ink-soft); }
.plan-target { font-weight: 600; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 16px; }
.plan-card ul { list-style: none; padding: 0; margin: 0 0 24px; flex-grow: 1; }
.plan-card li { padding: 6px 0 6px 24px; position: relative; font-size: 0.92rem; }
.plan-card li::before { content: '•'; position: absolute; left: 4px; color: var(--gold-500); font-weight: 900; }
.plan-cta { text-align: center; }
.plans-note { margin-top: 30px; font-size: 0.85rem; color: var(--ink-soft); max-width: 760px; }

/* Nosotros */
.nosotros-inner { max-width: 760px; }

/* Form */
.cotizar-inner { max-width: 680px; }
.quote-form { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 6px; color: var(--teal-900); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px;
    font-size: 0.95rem; font-family: inherit; background: var(--cream);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: 2px solid var(--gold-400); background: var(--white); }
.form-msg { margin-top: 14px; padding: 12px 16px; border-radius: 8px; font-size: 0.9rem; }
.form-msg.ok { background: #e6f7ee; color: #157347; }
.form-msg.error { background: #fdecea; color: #b3261e; }

/* Footer */
.site-footer { background: var(--teal-900); color: #dce8e5; padding: 56px 0 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand { display: flex; gap: 14px; max-width: 420px; align-items: flex-start; }
.footer-brand .brand-logo { width: 46px; }
.footer-brand p { font-size: 0.9rem; color: #b9c8c3; }
.footer-contact p { margin: 8px 0; font-size: 0.95rem; }
.footer-contact a:hover { color: var(--gold-400); }
.footer-bottom { padding: 18px 0; text-align: center; font-size: 0.8rem; color: #8fa19b; }

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed; bottom: 24px; right: 24px; width: 58px; height: 58px; border-radius: 50%;
    background: var(--whatsapp); color: var(--white); display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; box-shadow: 0 6px 20px rgba(0,0,0,0.25); z-index: 60;
}

/* Responsive */
@media (max-width: 860px) {
    .cards-grid, .plans-grid { grid-template-columns: 1fr; }
    .check-list { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
    .main-nav { position: fixed; top: 68px; left: 0; right: 0; background: var(--cream); flex-direction: column; padding: 16px 20px; border-bottom: 1px solid var(--border); display: none; }
    .main-nav.open { display: flex; }
    .nav-toggle { display: block; }
    .nav-cta { display: none; }
}