/* ================= VARIABLES & RESET ================= */
:root {
  --c-dark: #020958;
  --c-green: #00993e;
  --c-sand: #f8f9fa;
  --c-gray: #e8e3d0;
  --c-text: #1a1a16;
  --c-text-light: #5a5a52;
  --c-gold: #d4af37;
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'DM Sans', sans-serif;
  --nav-height: 70px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

/* FIX: sin overflow-x hidden en body — rompe scroll iOS */
body {
  font-family: var(--font-sans);
  color: var(--c-text);
  background: var(--c-sand);
  line-height: 1.6;
  /* NO overflow-x: hidden aquí */
}

/* ================= TYPOGRAPHY & UTILS ================= */
.section-title { font-family: var(--font-serif); font-size: clamp(1.8rem, 3.5vw, 3.2rem); color: var(--c-dark); line-height: 1.15; margin-bottom: 1.2rem; letter-spacing: -0.02em; }
.section-title em { color: var(--c-green); font-style: italic; }
.title-prefix { display: block; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--c-gold); font-weight: 700; margin-bottom: 0.5rem; }
.lead-text { font-size: 1rem; color: var(--c-text-light); margin-bottom: 1.2rem; max-width: 800px; }
.text-center { text-align: center; }
.mx-auto { margin: 0 auto; }
.mb-2 { margin-bottom: 2rem; }
.mt-3 { margin-top: 2rem; }
.w-100 { width: 100%; }
.bg-light { background-color: #ffffff; }
.flex-align { display: inline-flex; align-items: center; gap: 6px; }
.flex-center { display: flex; justify-content: center; align-items: center; }

/* ================= LAYOUT ================= */
.container { max-width: 1300px; margin: 0 auto; padding: 3rem 5%; }
/* FIX: min-height con dvh + fallback */
.section {
  min-height: calc(100vh - var(--nav-height) - 60px);
  min-height: calc(100dvh - var(--nav-height) - 60px);
  display: flex; align-items: center;
}
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }

/* Tabs */
.page-tab { display: none; padding-top: var(--nav-height); animation: fadeIn 0.35s ease; }
.page-tab.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ================= HEADER ================= */
.main-header {
  position: fixed; top: 0; left: 0; width: 100%; height: var(--nav-height);
  z-index: 1000; transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  background: transparent; border-bottom: 1px solid transparent;
}
.main-header.scrolled,
.main-header.force-solid {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.06);
  border-bottom: 1px solid var(--c-gray);
}
.header-container { max-width: 1400px; margin: 0 auto; padding: 0 5%; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: white; text-decoration: none; transition: color 0.3s; flex-shrink: 0; }
.logo span { color: var(--c-green); font-weight: 400; font-style: italic; }
.main-header.scrolled .logo,
.main-header.force-solid .logo { color: var(--c-dark); }

.desktop-nav { display: flex; gap: 1.5rem; align-items: center; }
.nav-link { color: white; text-decoration: none; font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; transition: color 0.3s; white-space: nowrap; }
.main-header.scrolled .nav-link,
.main-header.force-solid .nav-link { color: var(--c-text); }
.nav-link:hover,
.main-header.scrolled .nav-link:hover,
.main-header.force-solid .nav-link:hover { color: var(--c-green); }

.btn-primary, .btn-outline {
  padding: 0.75rem 1.6rem; border-radius: 100px; font-weight: 600;
  /* FIX: font-size mínimo 16px en botones touch para evitar zoom iOS */
  font-size: 1rem;
  text-decoration: none; cursor: pointer; transition: all 0.3s ease;
  text-align: center; border: none; display: inline-block;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary { background: var(--c-green); color: white; box-shadow: 0 4px 15px rgba(0,153,62,0.2); }
.btn-primary:hover { background: var(--c-dark); transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: rgba(255,255,255,0.1); backdrop-filter: blur(5px); border: 1px solid rgba(255,255,255,0.4); color: white; }
.btn-outline:hover { background: var(--c-green); border-color: var(--c-green); }

.burger-menu { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; z-index: 1001; padding: 8px; -webkit-tap-highlight-color: transparent; }
.burger-menu span { width: 26px; height: 2px; background: white; transition: 0.3s; border-radius: 2px; display: block; }
.main-header.scrolled .burger-menu span,
.main-header.force-solid .burger-menu span { background: var(--c-dark); }

/* FIX: Mobile menu bloquea scroll del body */
.mobile-overlay {
  position: fixed; inset: 0;
  background: rgba(248,249,250,0.98);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  z-index: 999;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease;
}
.mobile-overlay.active { opacity: 1; pointer-events: auto; }
.mobile-links { display: flex; flex-direction: column; gap: 1.8rem; text-align: center; padding: 2rem; }
.mobile-link {
  font-family: var(--font-serif); font-size: 2rem; color: var(--c-dark);
  text-decoration: none; font-weight: 600;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s;
}
.mobile-link:active { color: var(--c-green); }
.text-green { color: var(--c-green); }

/* ================= HERO ================= */
/* FIX: sin margin-top negativo — usamos padding-top en el wrapper */
.hero {
  position: relative;
  /* FIX: dvh con fallback */
  min-height: 100vh;
  min-height: 100dvh;
  display: flex; align-items: center;
  padding: var(--nav-height) 5% 3rem;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(2,9,88,0.92) 0%, rgba(10,15,28,0.6) 100%); z-index: 1; }
.hero-content {
  width: 100%; max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem;
  align-items: center; z-index: 2; position: relative;
}
.badge {
  color: var(--c-gold); border: 1px solid rgba(212,175,55,0.4);
  background: rgba(212,175,55,0.1); padding: 0.4rem 1rem;
  border-radius: 100px; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.05em; margin-bottom: 1.2rem; display: inline-block; text-transform: uppercase;
}
.title-main { font-family: var(--font-serif); font-size: clamp(2rem, 3.5vw, 3.8rem); color: white; line-height: 1.15; margin-bottom: 1.2rem; }
.title-main em { color: var(--c-green); font-style: normal; }
.subtitle-main { color: rgba(255,255,255,0.85); font-size: 1rem; max-width: 90%; margin-bottom: 1.8rem; line-height: 1.65; }

/* ================= HERO GRID (CASOS) ================= */
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }

/* FIX CRÍTICO: overflow visible en case-card para que tooltip funcione */
.case-card {
  position: relative;
  height: 190px; border-radius: 12px;
  overflow: visible; /* FIX: era hidden, mataba tooltips */
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  transition: transform 0.3s ease;
  background: #1a1a16;
  -webkit-tap-highlight-color: transparent;
}
.case-card:hover { transform: translateY(-4px); border-color: var(--c-green); z-index: 20; }
.case-card:active { transform: translateY(-2px); }

/* El clip lo ponemos en un inner wrapper, no en el card */
.case-card-inner {
  position: absolute; inset: 0;
  border-radius: 12px; overflow: hidden;
}
.case-img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform 0.5s ease; opacity: 0.8;
}
.case-card:hover .case-img { transform: scale(1.05); opacity: 1; }
.case-card-inner::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.1) 100%);
}
.case-info { position: absolute; bottom: 1.2rem; left: 1.2rem; z-index: 2; pointer-events: none; }
.case-info .tag { background: var(--c-green); color: white; padding: 0.2rem 0.55rem; border-radius: 4px; font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }
.case-info h3 { color: white; font-family: var(--font-serif); font-size: 1rem; margin-top: 0.4rem; }

/* ================= TOOLTIPS — DESKTOP ================= */
.tooltip-trigger { position: relative; }

.tooltip-box {
  position: absolute;
  bottom: calc(100% + 12px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: white; padding: 1.4rem; border-radius: 12px;
  /* FIX: width con max para no salir del viewport */
  width: min(340px, 90vw);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: 0.25s cubic-bezier(0.2,0.8,0.2,1);
  z-index: 100; text-align: left;
  border: 1px solid var(--c-gray);
  /* FIX: evitar que salga por la derecha/izquierda */
  max-width: calc(100vw - 2rem);
}
.tooltip-trigger:hover .tooltip-box,
.tooltip-trigger.active-tooltip .tooltip-box {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); pointer-events: auto;
}
.tooltip-box::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 7px solid transparent; border-top-color: white; }
.tooltip-box.right { left: auto; right: 0; transform: translateY(8px); }
.tooltip-trigger:hover .tooltip-box.right,
.tooltip-trigger.active-tooltip .tooltip-box.right { transform: translateY(0); }
.tooltip-box.right::after { left: auto; right: 20px; transform: none; }

.tooltip-box img { width: 100%; height: 110px; object-fit: cover; border-radius: 6px; margin-bottom: 0.9rem; }
.tooltip-box h4 { font-family: var(--font-serif); font-size: 1.15rem; color: var(--c-dark); margin-bottom: 0.5rem; }
.tooltip-box ul { padding-left: 1.1rem; font-size: 0.85rem; color: var(--c-text-light); }
.tooltip-box ul li { margin-bottom: 0.3rem; }
.tooltip-box p { font-size: 0.85rem; color: var(--c-text-light); line-height: 1.55; }

/* ================= BOTTOM SHEET (tooltips en móvil) ================= */
.bottom-sheet-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(2px);
  animation: fadeOverlay 0.2s ease;
}
.bottom-sheet-overlay.active { display: block; }
@keyframes fadeOverlay { from { opacity: 0; } to { opacity: 1; } }

.bottom-sheet {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 2001;
  background: white; border-radius: 20px 20px 0 0;
  padding: 0 1.5rem 2rem;
  max-height: 80vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.32,0.72,0,1);
}
.bottom-sheet.active { transform: translateY(0); }
.bs-handle {
  width: 40px; height: 4px; background: var(--c-gray);
  border-radius: 2px; margin: 0.9rem auto 1.2rem;
}
.bs-img { width: 100%; height: 160px; object-fit: cover; border-radius: 10px; margin-bottom: 1rem; }
.bs-tag { background: var(--c-green); color: white; padding: 0.2rem 0.65rem; border-radius: 4px; font-size: 0.65rem; text-transform: uppercase; font-weight: 700; letter-spacing: 0.05em; display: inline-block; margin-bottom: 0.7rem; }
.bs-title { font-family: var(--font-serif); font-size: 1.4rem; color: var(--c-dark); margin-bottom: 0.8rem; }
.bs-body { font-size: 0.95rem; color: var(--c-text-light); line-height: 1.65; }
.bs-body ul { padding-left: 1.2rem; }
.bs-body ul li { margin-bottom: 0.4rem; }

/* ================= EDITORIAL ================= */
.editorial-img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; border-radius: 12px; box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.highlight-box { margin-top: 2rem; padding: 1.4rem 1.5rem; background: white; border-radius: 12px; border-left: 4px solid var(--c-green); box-shadow: 0 8px 24px rgba(0,0,0,0.04); }
.highlight-box h4 { font-size: 1.05rem; color: var(--c-dark); margin-bottom: 0.5rem; }
.highlight-box p { font-size: 0.93rem; color: var(--c-text-light); margin: 0; }

/* ================= SOLUCIONES ================= */
.services-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.3rem; }
.service-item {
  padding: 2rem 1.3rem; background: white; border: 1px solid var(--c-gray);
  border-radius: 12px; transition: 0.3s; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.service-item:hover { box-shadow: 0 12px 30px rgba(0,0,0,0.07); border-color: var(--c-green); transform: translateY(-4px); }
.service-item:active { transform: translateY(-1px); }
.service-item h3 { font-family: var(--font-serif); font-size: 1.1rem; color: var(--c-dark); margin-top: 0.8rem; }
.service-photo { width: 100%; height: 100px; object-fit: cover; border-radius: 8px; }
.service-item .tooltip-box { width: min(280px, 85vw); text-align: left; }

/* ================= PILLS (SUBVENCIONES) ================= */
.pills-container { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.9rem; max-width: 1000px; margin: 0 auto; }
.grant-pill {
  padding: 0.75rem 1.5rem; background: white; border: 1px solid var(--c-gray);
  border-radius: 100px; font-weight: 600; font-size: 0.92rem; color: var(--c-text);
  cursor: pointer; transition: 0.25s; box-shadow: 0 3px 8px rgba(0,0,0,0.03);
  -webkit-tap-highlight-color: transparent; position: relative;
}
.grant-pill:hover { background: var(--c-dark); color: white; border-color: var(--c-dark); transform: translateY(-2px); z-index: 10; }
.grant-pill:active { transform: translateY(0); }
.grant-pill .tooltip-box { width: min(300px, 85vw); font-weight: 400; }

/* ================= FORMULARIOS ================= */
.login-card { background: white; padding: 3rem 2.5rem; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,0.08); max-width: 440px; width: 100%; border: 1px solid var(--c-gray); }
/* FIX: font-size >= 16px para evitar zoom en iOS */
.minimal-form input,
.minimal-form textarea,
.minimal-form select {
  width: 100%; padding: 0.95rem 1.1rem;
  border: 1px solid var(--c-gray); background: var(--c-sand);
  border-radius: 8px; font-family: inherit;
  font-size: 1rem; /* FIX: mínimo 16px */
  margin-bottom: 1rem; outline: none; transition: 0.25s;
  -webkit-appearance: none;
}
.minimal-form input:focus,
.minimal-form textarea:focus { border-color: var(--c-green); background: white; box-shadow: 0 0 0 3px rgba(0,153,62,0.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-col { background: white; padding: 2.5rem; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,0.05); }

/* ================= FOOTER ================= */
.footer { background: white; padding: 1.3rem 5%; border-top: 1px solid var(--c-gray); }
.footer-flex { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; max-width: 1400px; margin: 0 auto; }
.footer-label { font-size: 0.73rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; color: var(--c-green); }
.logos-gov { display: flex; gap: 2rem; align-items: center; }
.logos-gov img { height: 32px; width: auto; object-fit: contain; filter: grayscale(1); opacity: 0.6; transition: 0.3s; }
.logos-gov img:hover { filter: grayscale(0); opacity: 1; }
.fallback-badge { font-size: 0.75rem; font-weight: 700; color: var(--c-text-light); background: var(--c-gray); padding: 0.25rem 0.6rem; border-radius: 4px; }
.copy { font-size: 0.83rem; color: var(--c-text-light); }

/* ================= LANG SWITCH ================= */
.lang-switch { display: flex; align-items: center; gap: 0.4rem; margin-left: 1rem; padding-left: 1rem; border-left: 1px solid rgba(255,255,255,0.3); }
.lang-btn { background: none; border: none; font-family: var(--font-sans); font-size: 0.85rem; font-weight: 700; color: white; cursor: pointer; opacity: 0.5; padding: 0.25rem; -webkit-tap-highlight-color: transparent; }
.lang-btn.active, .lang-btn:hover { opacity: 1; color: var(--c-green); }
.lang-sep { color: rgba(255,255,255,0.35); font-size: 0.78rem; }
.main-header.scrolled .lang-switch, .main-header.force-solid .lang-switch { border-left-color: var(--c-gray); }
.main-header.scrolled .lang-btn, .main-header.force-solid .lang-btn { color: var(--c-text); }
.main-header.scrolled .lang-btn.active, .main-header.scrolled .lang-btn:hover,
.main-header.force-solid .lang-btn.active, .main-header.force-solid .lang-btn:hover { color: var(--c-green); }

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
  .desktop-nav, .nav-cta { display: none; }
  .burger-menu { display: flex; }
  .hero-content { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-text-area { text-align: center; }
  .split-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .img-col { order: -1; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .editorial-img { min-height: 300px; }
  .footer-flex { flex-direction: column; text-align: center; }
  .logos-gov { justify-content: center; }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }
  .container { padding: 2.5rem 4%; }
  .hero { padding: var(--nav-height) 4% 2.5rem; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 0.7rem; }
  .case-card { height: 160px; }
  .case-info h3 { font-size: 0.88rem; }

  /* En móvil los tooltips se desactivan — usamos bottom sheet en JS */
  .tooltip-box { display: none !important; }

  .services-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .service-item { padding: 1.4rem 1rem; }
  .service-photo { height: 80px; }

  .pills-container { gap: 0.65rem; }
  .grant-pill { font-size: 0.85rem; padding: 0.65rem 1.1rem; }

  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-col, .login-card { padding: 1.8rem 1.4rem; }

  .mobile-link { font-size: 1.7rem; }
}

@media (max-width: 480px) {
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
  .case-card { height: 140px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .hero-text-area .btn-outline { width: 100%; text-align: center; }
  .title-main { font-size: 1.85rem; }
  .section-title { font-size: 1.7rem; }
}