/* ============================================================
   PetMatch — Sistema de diseño (tema claro estilo referencia)
   Crema cálido + coral + verde mint, tipografía redondeada
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@500;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500&display=swap');

:root {
  --bg: #F5EFDD;
  --bg-soft: #FBF8F0;
  --paper-card: #FFFFFF;
  --ink: #1C1A16;
  --ink-soft: #6E6759;
  --ink-faint: #96907F;

  --coral: #E8836B;
  --coral-dark: #D96B50;
  --sage: #8CA37D;
  --mint: #4F9D8D;
  --mint-bg: #DEEFE7;
  --amber: #E8A33D;

  --line: rgba(28, 26, 22, 0.10);

  --font-display: 'Baloo 2', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-card: 22px;
  --radius-sm: 12px;
  --shadow-card: 0 18px 40px rgba(28, 26, 22, 0.10);
  --shadow-float: 0 14px 30px rgba(28, 26, 22, 0.16);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
}

/* ---------- Nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 64px);
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
}
.nav .brand .mark {
  width: 38px; height: 38px;
  border-radius: 12px;
  background: var(--coral);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.nav .links { display: flex; gap: 28px; align-items: center; }
.nav .links a { font-size: 0.95rem; font-weight: 600; color: var(--ink-soft); }
.nav .links a:hover, .nav .links a.active { color: var(--ink); }
.nav .right { display: flex; align-items: center; gap: 12px; }
.pill-lang {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.btn-nav {
  background: var(--coral);
  color: #fff;
  border: none;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
}
.btn-nav:hover { background: var(--coral-dark); }
.btn-nav.outline { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }

@media (max-width: 760px) {
  .nav .links { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 64px clamp(20px, 5vw, 64px) 80px;
  max-width: 1280px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--mint-bg);
  color: var(--mint);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 9px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.hero h1 .grad {
  background: linear-gradient(90deg, var(--coral), var(--sage));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lead {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 46ch;
  margin: 20px 0 30px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-hero-primary {
  background: var(--coral);
  color: #fff;
  border: none;
  padding: 15px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 14px 28px rgba(232,131,107,0.38);
}
.btn-hero-primary:hover { background: var(--coral-dark); }
.btn-hero-secondary {
  background: var(--paper-card);
  color: var(--ink);
  border: 1.5px solid var(--line);
  padding: 15px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
}

.trust-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}
.avatar-stack { display: flex; }
.avatar-stack img, .avatar-stack .av {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--bg);
  margin-left: -10px;
  object-fit: cover;
  background: var(--sage);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700;
}
.avatar-stack :first-child { margin-left: 0; }
.trust-text { font-size: 0.82rem; color: var(--ink-soft); }
.trust-text .stars { color: var(--amber); letter-spacing: 1px; display: block; }

/* ---------- Hero visual ---------- */
.hero-visual { position: relative; }
.hero-photo {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: 28px;
  object-fit: cover;
  box-shadow: var(--shadow-float);
  display: block;
  background: linear-gradient(160deg, #cdd9c2, #a9c19a);
}
.float-card {
  position: absolute;
  background: var(--paper-card);
  border-radius: 16px;
  box-shadow: var(--shadow-float);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.float-card.match-alert { top: 32px; left: -24px; }
.float-card.pct-alert { bottom: 28px; right: -18px; }
@media (max-width: 900px) {
  .float-card.match-alert { left: 8px; }
  .float-card.pct-alert { right: 8px; }
}
.float-card .ic-heart {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--mint-bg); color: var(--mint);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.float-card .ic-photo {
  width: 40px; height: 40px; border-radius: 50%;
  object-fit: cover; background: var(--sage);
}
.float-card .t1 { font-weight: 700; font-size: 0.88rem; color: var(--ink); }
.float-card .t2 { font-size: 0.8rem; color: var(--ink-soft); }
.float-card .t2.pct { color: var(--mint); font-weight: 700; }

/* ---------- Generic section ---------- */
.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px clamp(20px, 5vw, 64px) 80px;
}
.section-head { text-align: center; max-width: 620px; margin: 0 auto 40px; }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 12px; }
.section-head p { color: var(--ink-soft); font-size: 1rem; line-height: 1.5; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 800px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-card {
  background: var(--paper-card);
  border-radius: 20px;
  padding: 26px 22px;
  box-shadow: var(--shadow-card);
}
.feature-card .fc-icon {
  width: 46px; height: 46px; border-radius: 14px;
  background: var(--mint-bg); color: var(--mint);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 14px;
}
.feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature-card p { color: var(--ink-soft); font-size: 0.9rem; line-height: 1.5; margin: 0; }

.cta-band {
  max-width: 1280px;
  margin: 0 auto 80px;
  padding: 48px clamp(24px, 6vw, 72px);
  background: var(--ink);
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { color: var(--bg-soft); font-size: 1.8rem; }
.cta-band p { color: rgba(251,248,240,0.65); margin: 8px 0 0; }

.footer {
  border-top: 1px solid var(--line);
  padding: 28px clamp(20px, 5vw, 64px);
  text-align: center;
  color: var(--ink-faint);
  font-size: 0.82rem;
}

/* ---------- Shells & Forms ---------- */
.shell {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 28px 20px 100px;
  position: relative;
}
.shell-wide { max-width: 960px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.brand-mini {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 700;
}
.brand-mini .mark {
  width: 32px; height: 32px; border-radius: 10px;
  background: var(--coral); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 0.95rem;
}
.btn-ghost {
  background: none;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.85rem;
  cursor: pointer;
}
.btn-ghost:hover { border-color: var(--coral); color: var(--coral); }

.panel {
  background: var(--paper-card);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
}
.panel h2 { margin-bottom: 6px; }
.panel p.sub { color: var(--ink-soft); margin: 0 0 22px; font-size: 0.95rem; }

label { display: block; font-size: 0.82rem; font-weight: 700; color: var(--ink-soft); margin: 16px 0 6px; }
label:first-child { margin-top: 0; }

input[type="text"], input[type="email"], input[type="password"], input[type="number"],
select, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line);
  background: var(--bg-soft);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
}
textarea { resize: vertical; min-height: 80px; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(79,157,141,0.18);
}

.field-row { display: flex; gap: 12px; }
.field-row > * { flex: 1; }

.choice-group { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.choice-chip {
  border: 1.5px solid var(--line);
  background: var(--bg-soft);
  padding: 10px 18px; /* 👈 Corregido de 99px a 10px */
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
  transition: all .15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.choice-chip.selected { background: var(--mint); border-color: var(--mint); color: #fff; font-weight: 700; }

.btn-primary {
  width: 100%;
  background: var(--coral);
  color: #fff;
  border: none;
  padding: 14px 18px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 24px;
  box-shadow: 0 10px 24px rgba(232,131,107,0.35);
}
.btn-primary:hover { background: var(--coral-dark); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.btn-secondary {
  width: 100%;
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 10px;
}

.link-row { text-align: center; margin-top: 18px; font-size: 0.88rem; color: var(--ink-soft); }
.link-row button { background: none; border: none; color: var(--mint); font-weight: 700; cursor: pointer; padding: 0; }

.error-msg {
  background: rgba(232,131,107,0.12); color: #B23A2C;
  border: 1px solid rgba(232,131,107,0.3);
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: 0.85rem; margin-top: 14px;
}
.ok-msg {
  background: rgba(79,157,141,0.14); color: #2E6B5D;
  border: 1px solid rgba(79,157,141,0.35);
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: 0.85rem; margin-top: 14px;
}

.role-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 6px; }
.role-card {
  border: 2px solid var(--line);
  border-radius: 16px;
  padding: 18px 12px;
  text-align: center;
  cursor: pointer;
  background: var(--bg-soft);
}
.role-card.selected { border-color: var(--coral); background: rgba(232,131,107,0.08); }
.role-card .icon { font-size: 1.8rem; display: block; margin-bottom: 6px; }
.role-card .label { font-weight: 700; font-size: 0.92rem; }

/* ---------- Swipe Deck & App Views ---------- */
.deck-wrap { position: relative; height: 62vh; min-height: 420px; margin: 10px 0 20px; }

.pet-card {
  position: absolute; inset: 0;
  background: var(--paper-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), opacity .35s ease;
  touch-action: none;
}
.pet-card .photo { position: relative; height: 62%; background-size: cover; background-position: center; background-color: #E4DEC9; }
.pet-card .stamp {
  position: absolute; top: 14px; right: 14px;
  background: var(--mint); color: #fff;
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 700;
  padding: 8px 12px; border-radius: 10px; transform: rotate(6deg);
  box-shadow: 0 6px 14px rgba(0,0,0,0.2);
  border: 2px dashed rgba(255,255,255,0.6);
}
.pet-card .info { padding: 16px 18px; flex: 1; display: flex; flex-direction: column; }
.pet-card .name-row { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.pet-card .name-row h2 { font-size: 1.4rem; }
.pet-card .name-row .age { color: var(--ink-soft); font-size: 0.9rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 10px; }
.tag {
  font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: .04em;
  background: var(--bg-soft); border: 1px solid var(--line); padding: 4px 9px; border-radius: 6px; color: var(--ink-soft);
}
.pet-card .desc { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.4; overflow: hidden; }
.pet-card .shelter-line { margin-top: auto; font-size: 0.78rem; color: var(--ink-faint); padding-top: 8px; }

.deck-actions { display: flex; justify-content: center; gap: 22px; margin-top: 6px; }
.deck-btn {
  width: 62px; height: 62px; border-radius: 50%; border: none; font-size: 1.5rem; cursor: pointer;
  box-shadow: 0 10px 22px rgba(28,26,22,0.18);
  display: flex; align-items: center; justify-content: center;
}
.deck-btn.pass { background: var(--paper-card); color: var(--coral); }
.deck-btn.like { background: var(--mint); color: #fff; }

.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--paper-card);
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-around;
  padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
  max-width: 480px; margin: 0 auto;
}
.tabbar a {
  color: var(--ink-faint); font-size: 0.72rem;
  display: flex; flex-direction: column; align-items: center; gap: 3px; font-weight: 700;
}
.tabbar a.active { color: var(--coral); }
.tabbar a .ic { font-size: 1.25rem; }

.match-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.match-item { background: var(--paper-card); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-card); }
.match-item img { width: 100%; height: 110px; object-fit: cover; display: block; }
.match-item .m-info { padding: 10px 12px; }
.match-item h3 { font-size: 0.95rem; }
.match-item .pct { color: var(--mint); font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700; }

.center-loading {
  color: var(--ink-soft); text-align: center; padding: 60px 20px;
  font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: .05em;
}

/* ============================================================
   MODAL INTERACTIVO DE DETALLES Y NAVEGACIÓN (Catálogo)
   ============================================================ */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(28, 26, 22, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  box-sizing: border-box;
  backdrop-filter: blur(4px);
}
.modal-overlay.active {
  display: flex;
}
.modal-card {
  background: var(--paper-card);
  border-radius: var(--radius-card);
  max-width: 440px;
  width: 100%;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-float);
  animation: popIn 0.3s cubic-bezier(.2,.8,.2,1);
}
@keyframes popIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  background: rgba(255, 255, 255, 0.85);
  border: none;
  border-radius: 50%;
  width: 36px; height: 36px;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 10;
  color: var(--ink);
  transition: background 0.2s;
}
.modal-close:hover {
  background: #ffffff;
}

/* Imagen adaptable sin cortarse */
.modal-img {
  width: 100%;
  max-height: 280px;
  object-fit: contain; /* Ajusta la foto respetando la proporción */
  background-color: var(--bg-soft);
  display: block;
}

/* Flechas de navegación lateral en la tarjeta */
.modal-nav-btn {
  position: absolute;
  top: 35%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--ink);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
}
.modal-nav-btn:hover {
  background: var(--mint);
  color: #ffffff;
  transform: translateY(-50%) scale(1.1);
}
.modal-nav-btn.prev-btn { left: 12px; }
.modal-nav-btn.next-btn { right: 12px; }

.modal-body {
  padding: 20px;
}
.modal-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 10px 0 16px 0;
}
.modal-tag {
  background: var(--mint-bg);
  color: var(--mint);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-mono);
}
.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.btn-match {
  flex: 1;
  background: var(--coral);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
  box-shadow: 0 8px 20px rgba(232, 131, 107, 0.3);
}
.btn-match:hover { background: var(--coral-dark); }