@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;500;600;700;800&family=Lora:wght@400;500;600&display=swap');

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: #F5F4F0; color: #0D0D0D; font-family: 'Lora', serif; }
::selection { background: #E6F4F1; color: #0E6655; }

:root {
  --obsidian: #0D0D0D; --slate: #2C2C2C; --gray: #737373; --lg: #AAAAAA;
  --fog: #F5F4F0; --white: #FFFFFF;
  --jade: #0E6655; --jade-l: #12876E; --jade-t: #E6F4F1;
  --border: #E8E6E1;
}

/* NAVBAR */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent; border-bottom: 1px solid transparent;
  padding: 0 48px; display: flex; justify-content: space-between;
  align-items: center; height: 68px;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
#navbar.scrolled {
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-color: var(--border);
}
.nav-logo { font-family:'Raleway',sans-serif; font-weight:700; font-size:1.15rem; color:var(--obsidian); text-decoration:none; letter-spacing:.02em; }
.nav-links { display:flex; gap:36px; align-items:center; }
.nav-link { font-family:'Raleway',sans-serif; font-weight:500; font-size:.85rem; color:var(--gray); text-decoration:none; letter-spacing:.02em; transition:color .2s; }
.nav-link:hover { color:var(--obsidian); }
.nav-link.active { color:var(--jade); font-weight:700; }

/* BUTTONS */
.btn-p {
  background:var(--jade); color:#fff; border:none;
  padding:14px 28px; border-radius:8px;
  font-family:'Raleway',sans-serif; font-weight:600; font-size:.9rem;
  letter-spacing:.03em; cursor:pointer;
  transition:background .2s,transform .15s;
  display:inline-block; text-decoration:none; text-align:center;
}
.btn-p:hover { background:var(--jade-l); transform:translateY(-1px); }
.btn-p:disabled { opacity:.35; cursor:not-allowed; transform:none; }
.btn-p-sm { padding:10px 22px; font-size:.82rem; }
.btn-s {
  background:transparent; color:var(--obsidian); border:1.5px solid var(--obsidian);
  padding:14px 28px; border-radius:8px;
  font-family:'Raleway',sans-serif; font-weight:600; font-size:.9rem;
  letter-spacing:.03em; cursor:pointer; transition:background .2s,color .2s;
  display:inline-block; text-decoration:none; text-align:center;
}
.btn-s:hover { background:var(--obsidian); color:#fff; }
.btn-ow {
  background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,.25);
  padding:14px 28px; border-radius:8px;
  font-family:'Raleway',sans-serif; font-weight:600; font-size:.9rem;
  letter-spacing:.03em; cursor:pointer; transition:border-color .2s;
  display:inline-block; text-decoration:none; text-align:center;
}
.btn-ow:hover { border-color:rgba(255,255,255,.6); }
.btn-g { background:transparent; color:var(--jade); border:none; padding:0; font-family:'Raleway',sans-serif; font-weight:600; font-size:.85rem; letter-spacing:.03em; cursor:pointer; transition:opacity .2s; }
.btn-g:hover { opacity:.7; }
.btn-gw { background:transparent; color:#fff; border:none; padding:0; font-family:'Raleway',sans-serif; font-weight:600; font-size:.85rem; letter-spacing:.03em; cursor:pointer; transition:opacity .2s; }
.btn-gw:hover { opacity:.7; }

/* CLIENT TAG */
.client-tag { display:inline-block; padding:8px 18px; border:1px solid rgba(255,255,255,.15); border-radius:100px; font-family:'Raleway',sans-serif; font-weight:500; font-size:.82rem; color:rgba(255,255,255,.55); letter-spacing:.02em; transition:border-color .2s,color .2s; }
.client-tag:hover { border-color:rgba(255,255,255,.4); color:rgba(255,255,255,.9); }

/* LABEL */
.lbl { font-family:'Raleway',sans-serif; font-weight:600; font-size:.72rem; letter-spacing:.18em; text-transform:uppercase; color:var(--jade); display:block; margin-bottom:16px; }

/* BADGE */
.badge { font-family:'Raleway',sans-serif; font-weight:700; font-size:.65rem; padding:4px 12px; border-radius:100px; letter-spacing:.1em; display:inline-block; }
.badge-j { background:var(--jade-t); color:var(--jade); }
.badge-js { background:var(--jade); color:#fff; }

/* CARDS */
.card-w { background:var(--white); border:1px solid var(--border); border-radius:16px; padding:36px; transition:border-color .25s,box-shadow .25s,transform .25s; }
.card-w:hover { border-color:var(--jade); box-shadow:0 8px 32px rgba(14,102,85,.1); transform:translateY(-3px); }
.card-d { background:var(--obsidian); border:1px solid var(--obsidian); border-radius:16px; padding:36px; transition:border-color .25s,box-shadow .25s,transform .25s; }
.card-d:hover { border-color:var(--jade); box-shadow:0 8px 32px rgba(14,102,85,.2); transform:translateY(-3px); }

/* LAYOUT */
.container { max-width:1200px; margin:0 auto; }
.sp { padding:100px 48px; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:80px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.g12 { display:grid; grid-template-columns:1fr 2fr; gap:80px; }
.sticky { position:sticky; top:100px; height:fit-content; }
.bg-w { background:var(--white); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.bg-d { background:var(--obsidian); }

/* DIFF ITEMS */
.diff-item { padding:32px 0; border-bottom:1px solid var(--border); display:grid; grid-template-columns:64px 1fr 1fr; gap:24px; align-items:start; cursor:default; }
.diff-item:last-child { border-bottom:none; }
.diff-item:hover .diff-title { color:var(--jade); }
.diff-num { font-family:'Raleway',sans-serif; font-weight:300; font-size:.8rem; color:var(--jade); letter-spacing:.08em; padding-top:4px; }
.diff-title { font-family:'Raleway',sans-serif; font-weight:700; font-size:1.05rem; color:var(--obsidian); letter-spacing:-.01em; line-height:1.3; transition:color .2s; }

/* PROCESS / STEP */
.proc-item { display:grid; grid-template-columns:56px 1fr; gap:24px; padding:36px 0; border-bottom:1px solid var(--border); align-items:start; }
.proc-item:last-child { border-bottom:none; }
.step-item { display:grid; grid-template-columns:56px 1fr; gap:20px; padding:28px 0; border-bottom:1px solid var(--border); align-items:start; }
.step-item:last-child { border-bottom:none; }

/* STATS */
.stats-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border); border-radius:16px; overflow:hidden; margin-bottom:64px; }
.stat-cell { background:var(--white); padding:48px 36px; }

/* MINI STATS */
.mini-stats { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.mini-stat { background:var(--white); border:1px solid var(--border); border-radius:16px; padding:28px 24px; }
.mini-stat.dark { background:var(--obsidian); border-color:var(--obsidian); }

/* TEAM */
.team-card { background:var(--white); border:1px solid var(--border); border-radius:20px; padding:40px; transition:border-color .25s,box-shadow .25s; }
.team-card:hover { border-color:var(--jade); box-shadow:0 8px 40px rgba(14,102,85,.08); }
.timeline-item { display:grid; grid-template-columns:80px 1fr; gap:28px; padding:28px 0; border-bottom:1px solid var(--border); align-items:start; }
.timeline-item:last-child { border-bottom:none; }
.value-item { padding:28px; background:var(--white); border:1px solid var(--border); border-radius:14px; transition:border-color .2s,transform .2s; }
.value-item:hover { border-color:var(--jade); transform:translateY(-2px); }

/* AUDIENCE TABS */
.aud-tab { padding:16px 24px; border-radius:10px; cursor:pointer; border:1.5px solid var(--border); font-family:'Raleway',sans-serif; font-weight:600; font-size:.85rem; letter-spacing:.02em; text-align:left; display:flex; align-items:center; gap:12px; width:100%; background:transparent; margin-bottom:8px; transition:background .2s,color .2s,border-color .2s; }
.aud-tab.active { background:var(--obsidian); color:#fff; border-color:var(--obsidian); }
.aud-tab.inactive { color:var(--gray); }
.aud-tab.inactive:hover { border-color:var(--obsidian); color:var(--obsidian); }

/* AUDIENCE ITEM (nosotros list style) */
.aud-item { display:grid; grid-template-columns:24px 1fr; gap:20px; padding:28px 0; border-bottom:1px solid var(--border); align-items:start; cursor:default; }
.aud-item:last-child { border-bottom:none; }
.aud-item:hover .aud-title { color:var(--jade); }
.aud-title { font-family:'Raleway',sans-serif; font-weight:700; font-size:1.1rem; color:var(--obsidian); margin-bottom:10px; letter-spacing:-.01em; transition:color .2s; }

/* COURSE */
.course-card { background:var(--white); border:1px solid var(--border); border-radius:16px; padding:36px; display:flex; gap:24px; align-items:flex-start; margin-bottom:16px; transition:border-color .25s,box-shadow .25s; }
.course-card:hover { border-color:var(--jade); box-shadow:0 4px 24px rgba(14,102,85,.08); }

/* SERVICE ACCORDION */
.svc-item { padding:28px 32px; border:1px solid var(--border); border-radius:12px; background:var(--white); cursor:pointer; transition:border-color .2s,box-shadow .2s,transform .2s; margin-bottom:12px; }
.svc-item:hover { border-color:var(--jade); box-shadow:0 4px 24px rgba(14,102,85,.08); transform:translateY(-2px); }
.svc-item.open { border-color:var(--jade); background:var(--jade-t); transform:none; }
.svc-body { display:none; margin-top:12px; padding-top:12px; border-top:1px solid var(--border); }
.svc-item.open .svc-body { display:block; }

/* FOOTER */
#footer { background:#080808; padding:48px; border-top:1px solid rgba(255,255,255,.05); }
.footer-inner { max-width:1200px; margin:0 auto; display:flex; justify-content:space-between; align-items:center; }
.fl { font-family:'Raleway',sans-serif; font-weight:500; font-size:.8rem; color:rgba(255,255,255,.35); text-decoration:none; letter-spacing:.02em; transition:color .2s; }
.fl:hover { color:#fff; }

/* WHATSAPP */
#wa-btn { position:fixed; bottom:28px; right:28px; z-index:150; width:58px; height:58px; border-radius:50%; background:#25D366; display:flex; align-items:center; justify-content:center; box-shadow:0 4px 20px rgba(37,211,102,.4); transition:transform .2s,box-shadow .2s; text-decoration:none; }
#wa-btn:hover { transform:scale(1.1); box-shadow:0 6px 28px rgba(37,211,102,.55); }

/* MODAL */
.modal-overlay { position:fixed; inset:0; background:rgba(13,13,13,.7); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px); z-index:200; display:flex; align-items:center; justify-content:center; padding:24px; animation:fadeIn .2s ease; }
.modal-box { background:var(--white); border-radius:20px; width:100%; max-width:540px; max-height:90vh; overflow-y:auto; animation:slideUp .3s ease; }
.modal-header { padding:28px 32px 20px; border-bottom:1px solid var(--border); }
.modal-body { padding:28px 32px 32px; }
.field { width:100%; padding:13px 16px; border:1.5px solid var(--border); border-radius:8px; font-family:'Lora',serif; font-size:.92rem; color:var(--obsidian); background:var(--white); outline:none; transition:border-color .2s; }
.field:focus { border-color:var(--jade); }
.field::placeholder { color:var(--lg); }
.opt-btn { width:100%; text-align:left; padding:14px 18px; border-radius:10px; border:1.5px solid var(--border); background:var(--white); font-family:'Raleway',sans-serif; font-weight:500; font-size:.88rem; color:var(--obsidian); cursor:pointer; transition:border-color .2s,background .2s,color .2s; letter-spacing:.01em; display:block; margin-bottom:8px; }
.opt-btn:hover { border-color:var(--jade); }
.opt-btn.sel { border-color:var(--jade); background:var(--jade-t); color:var(--jade); font-weight:700; }
.prog-bar { height:3px; background:var(--border); border-radius:2px; overflow:hidden; flex:1; }
.prog-fill { height:100%; background:var(--jade); border-radius:2px; transition:width .4s ease; }

/* ANIMATIONS */
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
@keyframes slideUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes checkIn { 0%{transform:scale(.5);opacity:0} 70%{transform:scale(1.1)} 100%{transform:scale(1);opacity:1} }
.a1{animation:fadeUp .7s ease forwards;}
.a2{animation:fadeUp .7s .15s ease forwards;opacity:0;}
.a3{animation:fadeUp .7s .3s ease forwards;opacity:0;}
.a4{animation:fadeUp .7s .45s ease forwards;opacity:0;}
.check-anim{animation:checkIn .5s ease forwards;}

/* ═══════════════════════════════════════════
   RESPONSIVE — TABLET (≤ 1024px)
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .sp { padding: 80px 36px; }
  .grid-2 { gap: 48px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .g12 { gap: 48px; }
  .diff-item { grid-template-columns: 48px 1fr; }
  .diff-item > p { grid-column: 2; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — MOBILE (≤ 768px)
═══════════════════════════════════════════ */
@media (max-width: 768px) {

  /* Navbar */
  #navbar { padding: 0 20px; height: 60px; }
  .nav-links { display: none; }
  #navbar .btn-p-sm { font-size: .78rem; padding: 9px 16px; }

  /* Sections */
  .sp { padding: 64px 20px; }

  /* Hero */
  section[style*="min-height:100vh"] {
    padding: 100px 20px 60px !important;
  }

  /* Typography scale */
  h1 { font-size: clamp(2rem, 8vw, 3rem) !important; }
  h2 { font-size: clamp(1.6rem, 6vw, 2.4rem) !important; }

  /* Grids → single column */
  .grid-2,
  .grid-3,
  .grid-4,
  .g12,
  .mini-stats,
  .stats-grid { grid-template-columns: 1fr !important; gap: 16px; }

  /* Cards */
  .card-w, .card-d { padding: 24px; }

  /* Sticky off on mobile */
  .sticky { position: static; }

  /* Diff items */
  .diff-item {
    grid-template-columns: 40px 1fr;
    gap: 12px;
  }
  .diff-item > p { grid-column: 1 / -1; padding-left: 52px; }

  /* Process / step items */
  .proc-item, .step-item {
    grid-template-columns: 40px 1fr;
    gap: 16px;
  }

  /* Team cards */
  .team-card { padding: 28px 20px; }
  .timeline-item { grid-template-columns: 60px 1fr; gap: 16px; }

  /* Course card */
  .course-card { flex-direction: column; gap: 16px; padding: 24px; }

  /* Stat cells */
  .stat-cell { padding: 28px 20px; }

  /* Audience tabs */
  .aud-tab { padding: 12px 16px; }

  /* Social proof strip */
  div[style*="padding:28px 48px"] { padding: 20px !important; }
  .ai-strip { gap: 24px !important; }
  .ai-strip img { height: 22px !important; }
  .logos-strip { gap: 20px; }

  /* Hero buttons */
  div[style*="display:flex;gap:16px;align-items:center;flex-wrap:wrap"] {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-p, .btn-s { text-align: center; width: 100%; }

  /* CTA section grid */
  section.bg-d div.container { grid-template-columns: 1fr !important; gap: 40px; }

  /* Footer */
  #footer { padding: 36px 20px; }
  .footer-inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  .footer-inner > div:nth-child(2) { flex-wrap: wrap; justify-content: center; gap: 20px; }
  .footer-inner > div:last-child { text-align: center; }

  /* Modal */
  .modal-box { border-radius: 16px 16px 0 0; max-height: 95vh; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal-header, .modal-body { padding: 20px; }

  /* WhatsApp button */
  #wa-btn { bottom: 16px; right: 16px; width: 52px; height: 52px; }

  /* Servicios section header */
  div[style*="margin-bottom:64px"] { margin-bottom: 40px !important; }

  /* Nosotros page sections */
  .value-item { padding: 20px; }

  /* Licencias page tabs layout */
  div[style*="grid-template-columns:1fr 2fr"] { grid-template-columns: 1fr !important; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (≤ 400px)
═══════════════════════════════════════════ */
@media (max-width: 400px) {
  .sp { padding: 48px 16px; }
  #navbar { padding: 0 16px; }
  .card-w, .card-d { padding: 20px; }
  .svc-item { padding: 20px; }
}

/* Mobile hamburger menu */
@media (max-width: 768px) {
  #mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
  }
  #mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--obsidian);
    border-radius: 2px;
    transition: all .3s;
  }
  #navbar.scrolled #mobile-menu-btn span { background: var(--obsidian); }
  #navbar:not(.scrolled) #mobile-menu-btn span { background: var(--obsidian); }

  #mobile-nav {
    position: fixed;
    top: 60px;
    left: 0; right: 0;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 20px;
    display: none;
    flex-direction: column;
    gap: 4px;
    z-index: 99;
    animation: slideUp .2s ease;
  }
  #mobile-nav.open { display: flex; }
  #mobile-nav a {
    font-family: 'Raleway', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--obsidian);
    text-decoration: none;
    padding: 14px 12px;
    border-radius: 8px;
    transition: background .2s;
    letter-spacing: .01em;
  }
  #mobile-nav a:hover { background: var(--fog); }
  #mobile-nav .btn-p { margin-top: 8px; text-align: center; }
}

@media (min-width: 769px) {
  #mobile-menu-btn { display: none; }
  #mobile-nav { display: none !important; }
}