/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #f3f8f7;
  --ink:       #0f2a2e;
  --ink-soft:  #3d5a5e;
  --ink-mute:  #6b8487;
  --accent:    #0f766e;   /* verde agua clínico */
  --accent-2:  #38bdf8;   /* celeste */
  --accent-3:  #a7f3d0;   /* menta */
  --glass:     rgba(255, 255, 255, 0.55);
  --line:      rgba(15, 42, 46, 0.10);
  --radius:    24px;
  --shadow:    0 20px 50px -20px rgba(15, 60, 64, 0.28);
  --display:   "Plus Jakarta Sans", system-ui, sans-serif;
  --sans:      "Inter", system-ui, sans-serif;
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --cream:     #ffffff;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, video, iframe { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; line-height: 1.08; letter-spacing: -0.025em; }
::selection { background: var(--accent); color: var(--cream); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: min(1180px, 100% - 2rem); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 1rem; padding: .6rem 1rem; background: var(--ink); color: #fff; z-index: 9999; border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.demo-bar { background: var(--ink); color: #d7efec; text-align: center; font-size: .78rem; padding: .4rem 1rem; letter-spacing: .02em; }

/* =============================================================
   4. Typography
   ============================================================= */
.kicker { font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: .8rem; }
.section-title { font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 700; max-width: 20ch; margin-bottom: 1.2rem; }
.section-title.small { font-size: clamp(1.5rem, 3vw, 2rem); }
.section-title em, .hero-title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { color: var(--ink-soft); font-size: 1.08rem; max-width: 52ch; margin-bottom: 1.6rem; }
.lead.narrow { max-width: 60ch; }

/* =============================================================
   5. Components
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .95rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: 1rem;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .35s var(--ease-out);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 12px 30px -10px rgba(15,118,110,.6); }
.btn-primary:hover { box-shadow: 0 18px 40px -12px rgba(15,118,110,.75); }
.btn-glass { background: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.9); box-shadow: var(--shadow); }
.btn-sm { padding: .6rem 1.1rem; font-size: .92rem; }
.btn-block { width: 100%; }
.wa-icon { width: 20px; height: 20px; fill: currentColor; }

.glass-card {
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
@supports (backdrop-filter: blur(20px)) {
  .glass-card { background: var(--glass); backdrop-filter: blur(20px) saturate(170%); -webkit-backdrop-filter: blur(20px) saturate(170%); }
}

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; transition: background .3s, box-shadow .3s; }
.nav.is-scrolled { background: rgba(243,248,247,.82); box-shadow: 0 1px 0 var(--line); }
@supports (backdrop-filter: blur(12px)) { .nav.is-scrolled { background: rgba(243,248,247,.6); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); } }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 72px; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--display); font-size: 1.08rem; }
.brand-mark { width: 36px; height: 36px; border-radius: 11px; background: var(--accent); display: grid; place-items: center; }
.brand-mark svg { width: 22px; fill: #fff; }
.nav-links { display: none; gap: 1.8rem; font-weight: 500; color: var(--ink-soft); }
.nav-links a { position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out); }
.nav-links a:hover::after { transform: scaleX(1); }

/* Cards */
.cards { display: grid; gap: 1.1rem; margin-top: 2.4rem; }
.card { padding: 1.8rem; transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out); }
.card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -24px rgba(15,60,64,.38); }
.card-icon { font-size: 1.8rem; display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, #e0f7f3, #e0f2fe); margin-bottom: 1rem; }
.card h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.card p { color: var(--ink-soft); }
.card-accent { background: linear-gradient(135deg, rgba(15,118,110,.95), rgba(14,116,144,.95)); color: #fff; }
.card-accent p { color: #d7efec; }
.card-accent .card-icon { background: rgba(255,255,255,.18); }
.card-link { display: inline-block; margin-top: 1rem; font-weight: 600; color: #fff; }

/* Forms */
.field { display: grid; gap: .45rem; margin-bottom: 1.1rem; border: 0; padding: 0; }
.field label, .field legend { font-weight: 600; font-size: .95rem; }
.opt { font-weight: 400; color: var(--ink-mute); }
.field input, .field select {
  font: inherit; width: 100%; padding: .85rem 1rem; border-radius: 14px;
  border: 1px solid var(--line); background: rgba(255,255,255,.9); color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .45rem; }
.chip input { position: absolute; opacity: 0; }
.chip span { display: inline-block; padding: .55rem 1rem; border-radius: 999px; border: 1px solid var(--line); background: #fff; cursor: pointer; transition: all .25s var(--ease-out); }
.chip input:checked + span { background: var(--accent); color: #fff; border-color: var(--accent); }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.form-error { color: #b42318; font-size: .92rem; margin-bottom: .8rem; }
.checks { list-style: none; padding: 0; display: grid; gap: .6rem; }
.checks li { padding-left: 1.8rem; position: relative; color: var(--ink-soft); }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 1.25rem; height: 1.25rem; border-radius: 50%; background: var(--accent-3); color: var(--accent); font-size: .78rem; font-weight: 700; display: grid; place-items: center; }

/* =============================================================
   6. Sections
   ============================================================= */
.hero { position: relative; padding: 3.5rem 0 5rem; overflow: clip; }
.hero-mesh {
  position: absolute; inset: -20% -10%; z-index: -1;
  background:
    radial-gradient(at 15% 25%, #a7f3d0 0%, transparent 45%),
    radial-gradient(at 85% 20%, #bae6fd 0%, transparent 45%),
    radial-gradient(at 60% 85%, #ccfbf1 0%, transparent 50%);
  filter: blur(60px) saturate(140%);
  animation: meshDrift 30s ease-in-out infinite;
}
@keyframes meshDrift { 0%, 100% { transform: scale(1) rotate(0deg); } 50% { transform: scale(1.15) rotate(8deg); } }
.hero-grid { display: grid; gap: 3rem; align-items: center; }
.hero-meta { display: inline-flex; align-items: center; gap: .5rem; font-size: .88rem; font-weight: 500; padding: .45rem .9rem; border-radius: 999px; background: rgba(255,255,255,.7); margin-bottom: 1.4rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.2); display: inline-block; }
.hero-title { font-size: clamp(2.4rem, 6.4vw, 4.4rem); font-weight: 800; max-width: 16ch; margin-bottom: 1.3rem; }
.hero-sub { font-size: 1.12rem; color: var(--ink-soft); max-width: 50ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2.2rem; }
.hero-trust { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 1.6rem; color: var(--ink-soft); font-size: .95rem; }
.hero-trust strong { display: block; color: var(--ink); font-family: var(--display); font-size: 1.15rem; }

.hero-visual { position: relative; min-height: 380px; display: grid; place-items: center; }
.hero-orb {
  width: min(320px, 70vw); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff 0%, #ccfbf1 35%, #5eead4 70%, #0f766e 100%);
  display: grid; place-items: center; box-shadow: 0 60px 90px -40px rgba(15,118,110,.6);
  animation: bob 6s ease-in-out infinite;
}
.hero-orb svg { width: 45%; fill: #fff; filter: drop-shadow(0 12px 20px rgba(15,60,64,.3)); }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.float-card { position: absolute; padding: 1rem 1.1rem; z-index: 2; }
.fc-chat { top: 0; left: 0; width: min(280px, 80%); }
.fc-stat { bottom: 4%; right: 0; text-align: left; }
.fc-label { font-size: .75rem; color: var(--ink-mute); margin-bottom: .5rem; }
.fc-bubble { font-size: .88rem; padding: .55rem .8rem; border-radius: 14px; margin-bottom: .4rem; line-height: 1.4; }
.fc-user { background: #e0f2fe; margin-left: 1.2rem; }
.fc-bot { background: var(--accent); color: #fff; margin-right: 1.2rem; }
.fc-num { font-family: var(--display); font-size: 1.6rem; font-weight: 800; }
.fc-small { font-size: .82rem; color: var(--ink-soft); line-height: 1.35; }
.fc-small span { color: var(--ink-mute); font-size: .72rem; }

.section { padding: 5rem 0; position: relative; }
.section-tight { padding-top: 1rem; }
.space-grid { display: grid; gap: 2.5rem; align-items: center; }
.space-photo { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.space-photo img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.space-photo:hover img { transform: scale(1.04); }
.space-photo figcaption { position: absolute; left: .8rem; bottom: .8rem; font-size: .72rem; padding: .25rem .6rem; border-radius: 999px; background: rgba(255,255,255,.85); color: var(--ink-soft); }
.credits { font-size: .75rem; margin-top: 1.2rem; }
.credits a { text-decoration: underline; }
.section-turno { background: linear-gradient(180deg, transparent, rgba(167,243,208,.25) 30%, rgba(186,230,253,.25) 70%, transparent); }
.turno-grid { display: grid; gap: 2.5rem; align-items: start; }
.turno-form { padding: 1.8rem; }

.logos { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1rem; }
.logos li { padding: .8rem 1.4rem; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-family: var(--display); font-weight: 600; color: var(--ink-soft); }

.quotes { display: grid; gap: 1.1rem; margin-top: 1rem; }
.quote { padding: 1.8rem; }
.quote blockquote { font-size: 1.08rem; margin-bottom: 1rem; }
.quote figcaption { font-size: .88rem; color: var(--ink-mute); }

.faq-wrap { display: grid; gap: 2.5rem; }
.faq { display: grid; gap: .8rem; }
.faq details { padding: 1.2rem 1.4rem; }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::after { content: "+"; font-size: 1.3rem; line-height: 1; color: var(--accent); transition: transform .3s var(--ease-out); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: .8rem; color: var(--ink-soft); }

.loc-grid { display: grid; gap: 1.2rem; }
.loc-info { padding: 2rem; }
.loc-list { list-style: none; padding: 0; display: grid; gap: .7rem; color: var(--ink-soft); }
.loc-list a { color: var(--accent); font-weight: 600; }
.map { overflow: hidden; min-height: 320px; }
.map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }

.footer { padding: 2.5rem 0 6rem; border-top: 1px solid var(--line); color: var(--ink-mute); font-size: .92rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer-cta a { color: var(--accent); font-weight: 600; }

/* Chat */
.chat-fab {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 60;
  display: inline-flex; align-items: center; gap: .55rem; padding: .9rem 1.2rem;
  border-radius: 999px; background: var(--accent); color: #fff; font-weight: 600;
  box-shadow: 0 18px 40px -12px rgba(15,118,110,.7);
  transition: transform .35s var(--ease-out);
}
.chat-fab:hover { transform: translateY(-3px); }
.chat-fab svg { width: 20px; fill: #fff; }
.chat {
  position: fixed; right: 1rem; bottom: 1rem; left: 1rem; z-index: 70;
  max-height: min(640px, calc(100svh - 2rem)); display: flex; flex-direction: column;
  background: rgba(255,255,255,.96);
}
.chat[hidden] { display: none; }
.chat-head { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); }
.chat-name { font-family: var(--display); font-weight: 700; }
.chat-status { font-size: .8rem; color: var(--ink-mute); display: flex; align-items: center; gap: .4rem; }
.chat-close { font-size: 1.6rem; line-height: 1; width: 36px; height: 36px; border-radius: 50%; }
.chat-close:hover { background: var(--bg); }
.chat-log { flex: 1; overflow-y: auto; padding: 1rem 1.2rem; display: flex; flex-direction: column; gap: .6rem; min-height: 180px; }
.msg { max-width: 85%; padding: .7rem .95rem; border-radius: 16px; font-size: .95rem; line-height: 1.45; white-space: pre-line; }
.msg-bot { background: #eef6f5; align-self: flex-start; border-bottom-left-radius: 4px; }
.msg-user { background: var(--accent); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.msg-typing { color: var(--ink-mute); font-style: italic; }
.chat-suggest { display: flex; flex-wrap: wrap; gap: .4rem; padding: 0 1.2rem .8rem; }
.chat-suggest button { font-size: .82rem; padding: .45rem .8rem; border-radius: 999px; border: 1px solid var(--line); background: #fff; }
.chat-suggest button:hover { border-color: var(--accent); color: var(--accent); }
.chat-form { display: flex; gap: .5rem; padding: .8rem 1.2rem; border-top: 1px solid var(--line); }
.chat-form input { flex: 1; font: inherit; padding: .75rem 1rem; border-radius: 999px; border: 1px solid var(--line); min-width: 0; }
.chat-form button { width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: #fff; flex-shrink: 0; }
.chat-wa { display: block; text-align: center; padding: .75rem; font-weight: 600; color: var(--accent); border-top: 1px solid var(--line); }

/* =============================================================
   7. Effects
   ============================================================= */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
[data-reveal].is-revealed { opacity: 1; transform: none; }
.no-js [data-reveal] { opacity: 1; transform: none; }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .quotes { grid-template-columns: repeat(3, 1fr); }
  .chat { left: auto; width: 380px; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .hero { padding: 5rem 0 7rem; }
  .hero-grid { grid-template-columns: 1.15fr .85fr; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .turno-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .space-grid { grid-template-columns: 1.1fr .9fr; gap: 4rem; }
  .faq-wrap { grid-template-columns: .8fr 1.2fr; gap: 4rem; }
  .loc-grid { grid-template-columns: .8fr 1.2fr; }
}

/* =============================================================
   9. Reduced motion (solo lo intrusivo)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-mesh, .hero-orb { animation: none; }
  html { scroll-behavior: auto; }
}
