/* =========================================================
   Dra. Stephanie Oviedo · sistema de diseño del sitio
   Paleta: terracota + salvia + crema (marca ya establecida
   en los documentos de protocolo)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Karla:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root{
  --cream: #EEE8DC;
  --cream-2: #E4DDCB;
  --terracota: #4D3430;
  --terracota-dark: #3A2723;
  --salvia: #9B997B;
  --salvia-dark: #3F483B;
  --salvia-darker: #333A2F;
  --salvia-tint: #EFEAE0;
  --beige: #B9A997;
  --ink: #2E2A26;
  --ink-soft: #6B6259;
  --line: #DCD3C0;
  --max: 920px;
  --radius: 14px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--cream);
  color: var(--ink);
  font-family: 'Karla', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}
h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 500; letter-spacing: -0.01em; }
h2{ font-size: clamp(1.7rem, 3.4vw, 2.3rem); color: var(--salvia-dark); }
h3{ font-size: 1.25rem; color: var(--salvia-dark); }
p{ margin: 0 0 1.1em; }
a{ color: var(--terracota); text-decoration: none; }
a:hover{ color: var(--terracota-dark); text-decoration: underline; }
em.script{ font-family:'Fraunces', serif; font-style: italic; font-weight: 400; color: var(--terracota); }

img{ max-width:100%; display:block; border-radius: var(--radius); }

.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.wrap-wide{ max-width: 1080px; margin:0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav{
  position: sticky; top:0; z-index: 50;
  background: rgba(250,246,241,0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap-wide{ display:flex; align-items:center; justify-content:space-between; min-height: 96px; padding: 10px 0; }
.nav .brand{ font-family:'Fraunces', serif; font-weight:500; font-size:1.15rem; color: var(--ink); letter-spacing: 0.01em; }
.nav .brand span{ color: var(--salvia-dark); }
.nav .brand img{ height: 78px; display:block; }
.nav .brand{ display:flex; align-items:center; }
.nav ul{ list-style:none; display:flex; gap: 28px; margin:0; padding:0; }
.nav a{ color: var(--ink); font-size: 0.95rem; font-weight: 500; }
.nav a:hover{ color: var(--salvia-dark); text-decoration:none; }
.nav .cta{
  background: var(--terracota); color:#fff; padding: 9px 18px; border-radius: 30px;
  font-weight:600; font-size: 0.9rem;
}
.nav .cta:hover{ background: var(--terracota-dark); color:#fff; text-decoration:none; }
.nav-toggle{ display:none; }

@media (max-width: 760px){
  .nav ul.links{
    display:none; position:absolute; top:72px; left:0; right:0;
    background: var(--cream); border-bottom:1px solid var(--line);
    flex-direction:column; gap:0; padding: 8px 24px 18px;
  }
  .nav ul.links.open{ display:flex; }
  .nav ul.links li{ padding: 10px 0; border-bottom: 1px solid var(--line); }
  .nav ul.links li:last-child{ border-bottom:none; padding-top:16px; }
  .nav ul.links .cta{ display:inline-block; }
  .nav-toggle{ display:block; background:none; border:none; font-size:1.6rem; color:var(--ink); cursor:pointer; }
}

/* ---------- Signature thread motif ---------- */
.thread{
  display:block; width:100%; height:auto; margin: 8px 0 0;
}
.hero-motif{
  position:absolute; top:-10%; left:50%; transform:translateX(-50%);
  width:min(1000px, 140%); opacity:0.07; z-index:0; pointer-events:none;
}
.hero-motif img{ width:100%; display:block; }
.hero-inner{ position:relative; z-index:1; }
footer .footer-logo{ height:52px; margin-bottom:6px; }

/* ---------- Hero ---------- */
.hero{ padding: 92px 0 60px; position:relative; overflow:hidden; }
.hero .eyebrow{
  font-family:'Karla',sans-serif; text-transform:uppercase; letter-spacing:0.14em;
  font-size:0.78rem; color: var(--salvia-dark); font-weight:700; margin-bottom: 18px; display:inline-block;
}
.hero h1{ max-width: 780px; }
.hero .lede{ max-width: 560px; font-size: 1.15rem; color: var(--ink-soft); }
.hero-actions{ display:flex; gap:14px; margin-top: 28px; flex-wrap:wrap; }

.btn{
  display:inline-block; padding: 13px 26px; border-radius: 30px; font-weight:700;
  font-size: 0.98rem; border: 2px solid transparent; cursor:pointer;
}
.btn-primary{ background: var(--terracota); color:#fff; }
.btn-primary:hover{ background: var(--terracota-dark); color:#fff; text-decoration:none; }
.btn-outline{ border-color: var(--ink); color: var(--ink); background:transparent; }
.btn-outline:hover{ border-color: var(--salvia-dark); color: var(--salvia-dark); text-decoration:none; }
.btn-salvia{ background: var(--salvia); color: #fff; }
.btn-salvia:hover{ background: var(--salvia-darker); color:#fff; text-decoration:none; }

/* ---------- Sections ---------- */
section{ padding: 64px 0; }
.section-alt{ background: var(--cream-2); }
.eyebrow-sm{
  text-transform:uppercase; letter-spacing:0.14em; font-size:0.75rem; font-weight:700;
  color: var(--salvia-dark);
}

/* ---------- Cards ---------- */
.grid{ display:grid; gap: 24px; }
.grid-2{ grid-template-columns: 1fr 1fr; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
@media (max-width: 760px){ .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; } }
@media (min-width: 761px) and (max-width: 980px){ .grid-4{ grid-template-columns: repeat(2, 1fr); } }

.card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: 0 1px 2px rgba(46,42,38,0.03);
}
.card.tint{ background: var(--salvia-tint); border-color: transparent; }
.card h3{ margin-top:0; }
.badge{
  display:inline-block; font-size:0.72rem; font-weight:700; letter-spacing:0.06em;
  text-transform:uppercase; padding: 5px 11px; border-radius:30px;
}
.badge-live{ background: var(--terracota); color:#fff; }
.badge-soon{ background: transparent; color: var(--ink-soft); border: 1px solid var(--line); }

/* ---------- Quote / callout ---------- */
.callout{
  border-left: 4px solid var(--terracota); background: var(--salvia-tint);
  padding: 22px 26px; border-radius: 0 var(--radius) var(--radius) 0; margin: 28px 0;
}
.callout p:last-child{ margin-bottom:0; }

/* ---------- Photo frame ---------- */
.photo-frame{
  aspect-ratio: 4/5; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--salvia-tint), var(--cream-2));
  display:flex; align-items:center; justify-content:center;
  border: 1px dashed var(--salvia);
  color: var(--salvia-dark); font-size:0.9rem; text-align:center; padding: 20px;
}

/* ---------- Video frame ---------- */
.video-frame{ aspect-ratio: 16/9; border-radius: var(--radius); overflow:hidden; background:#000; }
.video-frame iframe{ width:100%; height:100%; border:0; }

/* ---------- Stats ---------- */
.stats{ display:flex; gap: 40px; flex-wrap:wrap; }
.stat b{ display:block; font-family:'Fraunces',serif; font-size:2rem; color:var(--salvia-dark); font-weight:500; }
.stat span{ color: var(--ink-soft); font-size:0.92rem; }

/* ---------- Footer ---------- */
footer{ background: var(--salvia-dark); color: #EDE7DD; padding: 52px 0 28px; }
footer a{ color:#EDE7DD; }
footer a:hover{ color: #fff; }
footer .cols{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
footer h4{ color:#fff; font-size:1rem; font-family:'Karla',sans-serif; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:14px; }
footer ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; font-size:0.92rem; }
footer .bottom{ border-top:1px solid rgba(255,255,255,0.15); padding-top:20px; font-size:0.82rem; color:#bdb4a8; display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px; }
@media (max-width:760px){ footer .cols{ grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
details{ border-bottom:1px solid var(--line); padding: 16px 0; }
summary{ cursor:pointer; font-weight:700; font-family:'Fraunces',serif; font-size:1.05rem; color:var(--ink); }
details p{ margin-top:12px; color: var(--ink-soft); }

/* ---------- Misc utility ---------- */
.center{ text-align:center; }
.muted{ color: var(--ink-soft); }
.sm{ font-size:0.9rem; }
.mt0{ margin-top:0; }
.divider{ height:1px; background: var(--line); border:none; margin: 8px 0; }
.tag-list{ display:flex; flex-wrap:wrap; gap:10px; margin: 18px 0; }
.tag{ background: var(--salvia-tint); color: var(--salvia-dark); font-size:0.82rem; font-weight:600; padding:6px 13px; border-radius:20px; }

.whatsapp-float{
  position: fixed; bottom: 22px; right: 22px; z-index: 60;
  background: #25D366; color:#fff; width:56px; height:56px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}
.whatsapp-float:hover{ text-decoration:none; transform: scale(1.05); }

/* ---------- Protocol icon tiles (homepage) ---------- */
.proto-tile{
  display:flex; flex-direction:column; align-items:center;
  text-decoration:none; padding: 20px 10px; border-radius: var(--radius);
  transition: transform .2s ease;
}
.proto-tile:hover{ transform: translateY(-4px); text-decoration:none; }
.proto-tile-icon{
  width: 68px; height: 68px; border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 8px 20px rgba(46,42,38,0.15);
}
.proto-tile h3{ color: var(--ink); }