/* ============ Costa Advisory — Startups Landing ============ */

:root {
  --cream: #FBF4EA;
  --cream-alt: #F4E9D8;
  --ink: #241C14;
  --ink-soft: #55493D;
  --accent: #E8622C;      /* coral/naranja fuerte */
  --accent-dark: #C74D1D;
  --accent-soft: #FBDCC7;
  --border: #E6D8C3;
  --white: #FFFEFB;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1080px;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 16px; color: var(--ink-soft); }

a { color: inherit; text-decoration: none; }

ul { padding-left: 20px; margin: 0 0 16px; color: var(--ink-soft); }
ul li { margin-bottom: 8px; }

section { padding: 72px 0; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 244, 234, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.15s;
}

.main-nav a:hover { color: var(--accent); }

.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600 !important;
}

.nav-cta:hover { background: var(--accent-dark); }

.lang-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 4px;
}

.lang-option { padding: 2px 4px; border-radius: 6px; }
.lang-option.active { color: var(--accent); }
.lang-sep { color: var(--border); }

/* ---------- Hero ---------- */

.hero {
  padding: 96px 0 80px;
}

.hero-inner { max-width: 720px; }

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.2rem);
  color: var(--ink);
}

.hero-sub {
  font-size: 1.15rem;
  max-width: 560px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: all 0.15s;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover { background: var(--accent-dark); }

.btn-ghost {
  border-color: var(--ink);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--cream); }

.btn-outline {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-outline:hover { background: var(--accent); color: var(--white); }

/* ---------- Track record ---------- */

.track-record {
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--radius);
  margin: 0 24px;
  padding: 56px 24px;
}

.track-record .container { padding: 0; max-width: calc(var(--max-width) - 48px); }

.track-record h2 {
  color: var(--white);
  text-align: center;
  margin-bottom: 40px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: #D9CEBF;
}

.track-note {
  text-align: center;
  margin-top: 36px;
  color: #C9BEAE;
  font-size: 0.95rem;
}

/* ---------- Quienes somos ---------- */

.two-col {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.two-col.reverse { grid-template-columns: 1fr 1.2fr; }
.two-col.reverse .caso-card { order: 1; }
.two-col.reverse > div:last-child { order: 2; }

.trust-line {
  font-weight: 700;
  color: var(--ink);
  font-style: italic;
}

.trust-line-center { text-align: center; margin-top: 20px; }

.quienes-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
}

.quienes-quote {
  font-size: 1.15rem;
  color: var(--ink);
  font-style: italic;
  margin: 0;
}

/* ---------- Pilares ---------- */

.pilares h2 { text-align: center; margin-bottom: 40px; }

.pilares-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.pilar-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.pilar-num {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.pilar-cta {
  display: block;
  margin-top: 8px;
  font-weight: 700;
  color: var(--accent);
}
.pilar-cta:hover { color: var(--accent-dark); }

.pilar-cta-secondary {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.92rem;
}
.pilar-cta-secondary:hover { color: var(--accent); }

.pilares-note {
  text-align: center;
  margin-top: 32px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ---------- Caso ---------- */

.caso { background: var(--cream-alt); border-radius: var(--radius); margin: 0 24px; position: relative; }
.caso .container { padding: 56px 24px; }

.caso-carousel-container {
  position: relative;
}

.caso-slides {
  position: relative;
}

.caso-slide {
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.caso-slide.active {
  display: block;
  opacity: 1;
}

.caso-card {
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius);
  padding: 48px 32px;
  text-align: center;
}

.caso-tag {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.caso-card h3 { font-size: 2rem; margin: 0; color: var(--white); }

.caso-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.caso-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.caso-dot.active {
  background: var(--accent);
  transform: scale(1.2);
}

/* ---------- Como trabajamos ---------- */

.como h2 { text-align: center; margin-bottom: 40px; }

.como-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.como-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  background: var(--white);
}

.como-duration {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.como-note {
  text-align: center;
  margin-top: 28px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* ---------- Aceleradoras ---------- */

.aceleradoras {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.acel-track {
  font-weight: 600;
  color: var(--ink);
}

/* ---------- FAQ ---------- */

.faq h2 { text-align: center; margin-bottom: 32px; }

.faq-list { max-width: 720px; margin: 0 auto; }

details {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}

summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

summary::-webkit-details-marker { display: none; }

summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--accent);
  margin-left: 12px;
}

details[open] summary::after { content: "–"; }

details p { margin-top: 12px; margin-bottom: 0; }

/* ---------- Contacto ---------- */

.contacto {
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--radius);
  margin: 0 24px 24px;
  text-align: center;
}

.contacto h2, .contacto p { color: var(--cream); }
.contacto .trust-line { color: var(--accent); }

.contact-form {
  max-width: 560px;
  margin: 32px auto 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #D9CEBF;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #4A3D2E;
  background: #2E2419;
  color: var(--cream);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--accent);
}

.contact-form .btn { align-self: center; margin-top: 8px; }

/* ---------- Footer ---------- */

.site-footer { padding: 40px 0; }

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.footer-links a:hover { color: var(--accent); }

.footer-copy {
  width: 100%;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 16px 0 0;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .main-nav { display: none; }
  .two-col, .two-col.reverse { grid-template-columns: 1fr; }
  .two-col.reverse .caso-card { order: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .pilares-grid, .como-grid { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
}