/* ============================================================
   IDE CONSULTORES – ESTILOS GLOBALES
   Paleta de marca:
   --teal-dark:  #1B5E6E  (progreso, seriedad, verdad)
   --green:      #29B99A  (estabilidad, equilibrio, esperanza)
   --gray:       #9E9E9E  (tenacidad)
   Fuente: Bebas Neue (display) + Inter (cuerpo)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600&display=swap');

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --teal-dark:   #1B5E6E;
  --teal-mid:    #1E7088;
  --green:       #29B99A;
  --green-dark:  #1E9A7F;
  --gray:        #9E9E9E;
  --gray-light:  #E8E8E8;
  --gray-off:    #F5F5F5;
  --white:       #FFFFFF;
  --text-main:   #1A1A1A;
  --text-muted:  #555555;

  /* dark mode overrides */
  --bg:          var(--white);
  --surface:     var(--gray-off);
  --border:      var(--gray-light);
  --text:        var(--text-main);
  --text-sub:    var(--text-muted);

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius:      6px;
  --radius-lg:   12px;
  --shadow:      0 2px 12px rgba(0,0,0,0.07);
  --shadow-md:   0 4px 24px rgba(0,0,0,0.11);
  --transition:  0.3s ease;

  --nav-h:       68px;
}

/* ── DARK MODE ───────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:        #1C2428;
  --surface:   #26333A;
  --border:    #334048;
  --text:      #E8ECEE;
  --text-sub:  #9AADB8;
}

/* ── RESET & BASE ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; padding-top: var(--nav-h); }

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }

/* ── TYPOGRAPHY ──────────────────────────────────────────── */
.display { font-family: var(--font-display); letter-spacing: 0.03em; line-height: 1; }

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-family: var(--font-display); letter-spacing: 0.03em; line-height: 1.05; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-family: var(--font-display); letter-spacing: 0.03em; }
h3 { font-size: 1.15rem; font-weight: 600; }
p  { color: var(--text-sub); max-width: 62ch; }

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}

/* ── LAYOUT ──────────────────────────────────────────────── */
.container {
  width: min(1140px, 92%);
  margin-inline: auto;
}

.section {
  padding-block: 80px;
}

.section--dark {
  background: var(--teal-dark);
  color: var(--white);
}
.section--dark p { color: rgba(255,255,255,0.75); }
.section--dark h2 { color: var(--white); }

.section--surface {
  background: var(--surface);
}

/* ── NAVBAR ──────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: background var(--transition), border-color var(--transition);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--teal-dark);
  letter-spacing: 0.05em;
}
[data-theme="dark"] .navbar__brand { color: var(--green); }

.navbar__brand span.dot { color: var(--green); }

.navbar__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.navbar__links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-sub);
  transition: color var(--transition);
  letter-spacing: 0.04em;
}
.navbar__links a:hover,
.navbar__links a.active { color: var(--green); }

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Theme toggle */
.theme-toggle {
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-sub);
  transition: all var(--transition);
}
.theme-toggle:hover { border-color: var(--green); color: var(--green); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile nav */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem;
  z-index: 999;
  flex-direction: column;
  gap: 1rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  padding-block: 0.4rem;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}

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

.btn--outline {
  background: transparent;
  color: var(--teal-dark);
  border-color: var(--teal-dark);
}
[data-theme="dark"] .btn--outline { color: var(--green); border-color: var(--green); }
.btn--outline:hover {
  background: var(--teal-dark);
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--green);
  border-color: transparent;
  padding-inline: 0;
}
.btn--ghost:hover { color: var(--green-dark); }
.btn--ghost::after { content: ' →'; }

.btn--white {
  background: var(--white);
  color: var(--teal-dark);
  border-color: var(--white);
}
.btn--white:hover { background: var(--gray-off); }

/* ── CARDS ───────────────────────────────────────────────── */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--green);
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(41, 185, 154, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(41,185,154,0.1);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

/* ── GRID HELPERS ────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* ── HERO VARIANTS ───────────────────────────────────────── */
.hero {
  padding-block: 96px 80px;
}

.hero--centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero--centered p { margin-inline: auto; }

.hero__entry-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 700px;
  margin-top: 2.5rem;
}

.entry-card {
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
}
.entry-card:hover {
  border-color: var(--green);
  box-shadow: var(--shadow-md);
}
.entry-card .label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.5rem;
}
.entry-card p {
  font-size: 0.88rem;
  color: var(--text-sub);
  max-width: none;
  margin: 0;
}

@media (max-width: 600px) {
  .hero__entry-cards { grid-template-columns: 1fr; }
}

/* ── PAGE HEADER ─────────────────────────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal-mid) 100%);
  padding-block: 72px;
  color: var(--white);
}
.page-header h1 { color: var(--white); }
.page-header p  { color: rgba(255,255,255,0.75); max-width: 56ch; }
.page-header .eyebrow { margin-bottom: 1rem; }

/* ── PROCESS STEPS ───────────────────────────────────────── */
.process-steps {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 150px;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.step__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--green);
  line-height: 1;
  flex-shrink: 0;
}

.step__text h3 { font-size: 1rem; color: var(--text); margin-bottom: 0.25rem; }
.step__text p  { font-size: 0.88rem; margin: 0; }

/* ── MODAL ───────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 560px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp 0.25s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal__close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-sub);
  line-height: 1;
}
.modal__close:hover { color: var(--text); }

/* ── FORMS ───────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.1rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
}
.form-group textarea { resize: vertical; min-height: 100px; }

/* ── BLOG CARD ───────────────────────────────────────────── */
.blog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: box-shadow var(--transition), transform var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.blog-card__img {
  height: 180px;
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--green) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.blog-card__body { padding: 1.25rem; }
.blog-card__meta {
  font-size: 0.75rem;
  color: var(--text-sub);
  margin-bottom: 0.5rem;
}
.blog-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.blog-card__excerpt {
  font-size: 0.85rem;
  color: var(--text-sub);
  max-width: none;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── ECOSYSTEM PILLS ─────────────────────────────────────── */
.eco-card {
  border-radius: var(--radius-lg);
  padding: 2rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  background: var(--surface);
}
.eco-card:hover { border-color: var(--green); box-shadow: var(--shadow-md); }
.eco-card__name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--teal-dark);
  margin-bottom: 0.5rem;
}
[data-theme="dark"] .eco-card__name { color: var(--green); }
.eco-card__sub { font-size: 0.82rem; color: var(--text-sub); }

/* ── SECTOR LOGOS ────────────────────────────────────────── */
.sectors {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
}
.sector-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 99px;
  border: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-sub);
}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--teal-dark);
  color: rgba(255,255,255,0.85);
  padding-block: 56px 28px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 1.5rem;
}

.footer__brand {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}
.footer__brand span { color: var(--green); }
.footer__tagline { font-size: 0.85rem; opacity: 0.7; max-width: 26ch; }

.footer__col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col a  { font-size: 0.87rem; color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer__col a:hover { color: var(--green); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer__grid { grid-template-columns: 1fr; }
  .navbar__links { display: none; }
  .hamburger { display: flex; }
}

/* ── ANIMATIONS ──────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease, transform 0.55s ease;
  }
  .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── UTILITY ─────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-center p { margin-inline: auto; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.gap-1 { gap: 1rem; }

.divider {
  width: 48px;
  height: 3px;
  background: var(--green);
  border-radius: 2px;
  margin-block: 1.5rem;
}
.divider--center { margin-inline: auto; }

.highlight { color: var(--green); }
.strong    { color: var(--text); }