/* ============================================================
   LLC Web — Hoja de estilos
   Diseño premium, elegante, responsive
   ============================================================ */
:root {
  --navy: #0d1b2e;
  --navy-2: #12233c;
  --navy-3: #1b3355;
  --gold: #c9a35c;
  --gold-light: #e2c88f;
  --cream: #f7f4ee;
  --ink: #2b2f36;
  --muted: #5c6470;
  --line: #e6e1d6;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(13, 27, 46, .12);
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1140px, 92%); margin: 0 auto; }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13, 27, 46, .92);
  backdrop-filter: blur(10px);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.35); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0;
}
.logo {
  font-family: var(--font-serif);
  font-size: 1.35rem; color: var(--white); letter-spacing: .5px;
  display: inline-flex; align-items: center;
}
.logo span { color: var(--gold); }
.logo img { height: 22px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: rgba(255,255,255,.85); font-size: .92rem; font-weight: 500;
  transition: color .2s;
}
.nav a:hover { color: var(--gold-light); }
.nav .cta-mini {
  background: var(--gold); color: var(--navy) !important;
  padding: 9px 20px; border-radius: 50px; font-weight: 600;
}
.nav .cta-mini:hover { background: var(--gold-light); }
.lang-switch {
  display: flex; border: 1px solid rgba(255,255,255,.25);
  border-radius: 50px; overflow: hidden;
}
.lang-switch a {
  padding: 6px 14px; font-size: .8rem; font-weight: 600;
  color: rgba(255,255,255,.7);
}
.lang-switch a.active { background: var(--gold); color: var(--navy); }
.burger {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 6px;
}
.burger span {
  width: 24px; height: 2px; background: var(--white); border-radius: 2px;
  transition: .3s;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  background:
    linear-gradient(105deg, rgba(13,27,46,.96) 0%, rgba(13,27,46,.88) 45%, rgba(13,27,46,.55) 100%),
    url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;
  color: var(--white);
  padding: 140px 0 90px;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold-light); font-size: .82rem; font-weight: 600;
  letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 22px;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--gold); }
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.3rem, 5vw, 3.9rem);
  line-height: 1.12; font-weight: 700; margin-bottom: 24px;
}
.hero h1 em { color: var(--gold-light); font-style: italic; }
.hero p.lead { font-size: 1.12rem; color: rgba(255,255,255,.82); max-width: 520px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 15px 34px; border-radius: 50px;
  font-weight: 600; font-size: .98rem; transition: all .25s; cursor: pointer; border: none;
}
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-outline { border: 1.5px solid rgba(255,255,255,.4); color: var(--white); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold-light); }

.hero-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  padding: 38px 34px;
  backdrop-filter: blur(8px);
}
.hero-card .price {
  font-family: var(--font-serif); font-size: 3.2rem; color: var(--gold-light);
  line-height: 1;
}
.hero-card .price small { font-size: 1.05rem; font-family: var(--font-sans); color: rgba(255,255,255,.75); }
.hero-card ul { list-style: none; margin-top: 24px; }
.hero-card li {
  padding: 9px 0 9px 30px; position: relative; color: rgba(255,255,255,.9);
  font-size: .95rem; border-bottom: 1px solid rgba(255,255,255,.08);
}
.hero-card li:last-child { border-bottom: none; }
.hero-card li::before {
  content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 700;
}

/* ---------- Trust bar ---------- */
.trust { background: var(--navy-2); padding: 34px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.trust-item .num { font-family: var(--font-serif); font-size: 2rem; color: var(--gold-light); }
.trust-item .lbl { color: rgba(255,255,255,.7); font-size: .85rem; }

/* ---------- Sections ---------- */
.section { padding: 100px 0; }
.section.alt { background: var(--white); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-head .eyebrow { justify-content: center; }
.section-head .eyebrow::before { display: none; }
.section-head h2 {
  font-family: var(--font-serif); font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  color: var(--navy); margin-bottom: 16px; line-height: 1.2;
}
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ---------- Plans / includes ---------- */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.plan {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 44px 40px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.plan::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}
.plan.alt-plan::before { background: linear-gradient(90deg, var(--navy-3), var(--navy)); }
.plan .tag {
  display: inline-block; background: var(--navy); color: var(--gold-light);
  font-size: .75rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 6px 16px; border-radius: 50px; margin-bottom: 18px;
}
.plan.alt-plan .tag { background: var(--gold); color: var(--navy); }
.plan h3 { font-family: var(--font-serif); font-size: 1.6rem; color: var(--navy); margin-bottom: 20px; }
.plan ul { list-style: none; }
.plan li { padding: 10px 0 10px 32px; position: relative; border-bottom: 1px dashed var(--line); font-size: .96rem; }
.plan li:last-child { border-bottom: none; }
.plan li::before { content: "✓"; position: absolute; left: 4px; color: var(--gold); font-weight: 700; }
.plan li.free::after {
  content: "GRATIS"; margin-left: 8px; font-size: .66rem; font-weight: 700;
  color: #1a7f4b; background: #e3f4ea; padding: 3px 8px; border-radius: 4px; vertical-align: middle;
}
.plan-price { margin-top: 26px; font-size: 1rem; color: var(--muted); }
.plan-price strong { font-family: var(--font-serif); font-size: 1.9rem; color: var(--navy); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; counter-reset: step; }
.step {
  background: var(--white); border-radius: var(--radius); padding: 40px 32px;
  border: 1px solid var(--line); transition: transform .3s, box-shadow .3s;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.step .n {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--navy); color: var(--gold-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 1.4rem; margin-bottom: 22px;
}
.step h3 { font-size: 1.15rem; color: var(--navy); margin-bottom: 10px; }
.step p { color: var(--muted); font-size: .94rem; }

/* ---------- Why us ---------- */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.why-img img { width: 100%; height: 100%; object-fit: cover; }
.why-list { list-style: none; margin-top: 28px; }
.why-list li { display: flex; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.why-list li:last-child { border-bottom: none; }
.why-ic {
  flex: 0 0 44px; width: 44px; height: 44px; border-radius: 12px;
  background: var(--navy); color: var(--gold-light);
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem;
}
.why-list h4 { color: var(--navy); font-size: 1.02rem; margin-bottom: 4px; }
.why-list p { color: var(--muted); font-size: .92rem; }

/* ---------- Optional services ---------- */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.svc {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 26px; text-align: center; transition: transform .3s, box-shadow .3s;
}
.svc:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.svc .ic { font-size: 2rem; margin-bottom: 16px; }
.svc h3 { font-size: 1.02rem; color: var(--navy); margin-bottom: 8px; }
.svc p { color: var(--muted); font-size: .88rem; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--white); border: 1px solid var(--line); border-radius: 12px;
  margin-bottom: 14px; overflow: hidden;
}
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 22px 26px; font-size: 1.02rem; font-weight: 600; color: var(--navy);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--font-sans);
}
.faq-q .plus {
  flex: 0 0 28px; width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--gold); color: var(--gold); font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s; font-size: 1.1rem; line-height: 1;
}
.faq-item.open .plus { transform: rotate(45deg); background: var(--gold); color: var(--navy); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-a p { padding: 0 26px 24px; color: var(--muted); font-size: .95rem; }

/* ---------- CTA ---------- */
.cta-final {
  background:
    linear-gradient(100deg, rgba(13,27,46,.95), rgba(13,27,46,.85)),
    url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?auto=format&fit=crop&w=1800&q=80') center/cover fixed;
  color: var(--white); text-align: center; padding: 110px 0;
}
.cta-final h2 { font-family: var(--font-serif); font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 18px; }
.cta-final p { color: rgba(255,255,255,.8); max-width: 560px; margin: 0 auto 36px; font-size: 1.06rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info h3 { font-family: var(--font-serif); font-size: 1.7rem; color: var(--navy); margin-bottom: 18px; }
.contact-info p { color: var(--muted); margin-bottom: 22px; }
.contact-line { display: flex; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .96rem; }
.contact-line .ic { color: var(--gold); font-size: 1.1rem; }
form .field { margin-bottom: 18px; }
form label { display: block; font-size: .85rem; font-weight: 600; color: var(--navy); margin-bottom: 7px; }
form input, form select, form textarea {
  width: 100%; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: var(--font-sans); font-size: .95rem; background: var(--white);
  transition: border-color .2s;
}
form input:focus, form select:focus, form textarea:focus {
  outline: none; border-color: var(--gold);
}

/* ---------- Footer ---------- */
.footer { background: var(--navy); color: rgba(255,255,255,.65); padding: 60px 0 30px; font-size: .88rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer h4 { color: var(--white); font-size: 1rem; margin-bottom: 16px; }
.footer a { display: block; padding: 5px 0; transition: color .2s; }
.footer a:hover { color: var(--gold-light); }
.footer .logo { margin-bottom: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px; text-align: center; font-size: .8rem; color: rgba(255,255,255,.45); }

/* ---------- Animations ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .why-grid, .contact-grid, .plans { grid-template-columns: 1fr; }
  .steps, .services { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .hero { padding-top: 120px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav {
    position: fixed; top: 66px; right: -100%; width: min(320px, 85%);
    background: var(--navy-2); flex-direction: column; align-items: flex-start;
    padding: 30px; gap: 18px; height: calc(100vh - 66px);
    transition: right .35s ease; box-shadow: -10px 0 40px rgba(0,0,0,.4);
  }
  .nav.open { right: 0; }
  .burger { display: flex; }
  .section { padding: 70px 0; }
  .steps, .services { grid-template-columns: 1fr; }
  .hero-card { padding: 30px 24px; }
  .cta-final { background-attachment: scroll; }
}