/* =========================================================================
   Café Kamila — landing link-in-bio
   El motivo es el nicho iluminado de la tienda: un arco con la luz encendida
   arriba, y todo lo demás en calma debajo.
   ========================================================================= */

:root {
  --paper: #EFE6D8;
  --card: #FBF6EC;
  --card-lift: #FFFDF8;
  --ink: #2A2620;
  /* Gris de apoyo. Se oscureció desde #756B5E, que sobre el papel daba 4.22:1
     y no llegaba al mínimo AA de 4.5 para texto pequeño. */
  --ink-soft: #6E6457;
  --lamp: #F3D6A4;
  --whats: #4E7A46;
  --line: rgba(42, 38, 32, .10);
  --line-strong: rgba(42, 38, 32, .16);
  --accent: var(--olive);
  /* El olive de marca sobre papel se queda en 4.31:1. Para texto pequeño se
     usa esta versión oscurecida; el olive puro sigue valiendo para íconos. */
  --accent-ink: color-mix(in srgb, var(--olive) 82%, #1C1913);
  /* El botón destacado tiene sus propios tokens: --accent se aclara en modo
     oscuro para servir de color de texto, y usarlo también como fondo dejaba
     letra clara sobre verde claro. Aquí el verde se oscurece un punto para
     que el texto crema pase el contraste AA en los dos temas. */
  --primary-bg: color-mix(in srgb, var(--olive) 86%, #1C1913);
  --primary-ink: #FFFCF5;
  --shade: 0 1px 2px rgba(42, 38, 32, .05), 0 10px 24px -14px rgba(42, 38, 32, .35);
  --shade-lift: 0 2px 4px rgba(42, 38, 32, .06), 0 18px 34px -16px rgba(42, 38, 32, .42);
  --radius: 18px;
  --measure: 468px;
  --ease: cubic-bezier(.2, .7, .3, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #17140F;
    --card: #221D16;
    --card-lift: #2A241B;
    --ink: #F1E8DA;
    --ink-soft: #A99C89;
    --lamp: #C9A46A;
    --whats: #7FA372;
    --line: rgba(241, 232, 218, .12);
    --line-strong: rgba(241, 232, 218, .20);
    --accent: color-mix(in srgb, var(--olive) 55%, #F1E8DA);
    --accent-ink: color-mix(in srgb, var(--olive) 55%, #F1E8DA);
    --shade: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 24px -14px rgba(0, 0, 0, .7);
    --shade-lift: 0 2px 4px rgba(0, 0, 0, .45), 0 18px 34px -16px rgba(0, 0, 0, .75);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  /* En móvil, cualquier adorno que se pase de ancho no debe permitir arrastrar
     la página de lado. Se corta aquí y en body: hay navegadores que solo hacen
     caso a uno de los dos. */
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.55 "DM Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  overflow-x: hidden;
  padding-bottom: 96px;
}

img { display: block; max-width: 100%; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap;
}

:where(a, button):focus-visible {
  outline: 2px solid var(--lamp);
  outline-offset: 3px;
  border-radius: 12px;
}

/* -------------------------------------------------------------------------
   Cabecera: la foto de la sede, siempre en penumbra cálida.
   El texto de aquí es color crema en los dos temas, así que el contraste no
   depende de la preferencia del visitante.
   ------------------------------------------------------------------------- */

.masthead {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(46px, 12vw, 76px) 20px clamp(72px, 16vw, 104px);
  text-align: center;
}

.backdrop { position: absolute; inset: 0; z-index: -1; }

.backdrop img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: blur(3px) saturate(.85);
  transform: scale(1.08);
}

.backdrop-tint,
.backdrop-fade { position: absolute; inset: 0; display: block; }

.backdrop-tint {
  background:
    radial-gradient(120% 70% at 50% 8%, rgba(243, 214, 164, .30), transparent 62%),
    linear-gradient(rgba(23, 20, 15, .58), rgba(23, 20, 15, .78));
}

.backdrop-fade {
  background: linear-gradient(to bottom, transparent 58%, var(--paper) 100%);
}

.masthead-inner {
  max-width: var(--measure);
  margin: 0 auto;
  color: #F6EFE2;
}

/* --- El arco: la firma de la página --- */

.arch {
  position: relative;
  width: 128px;
  margin: 0 auto 22px;
}

.arch-glow {
  position: absolute;
  left: 50%; top: 46%;
  width: 320px; height: 320px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(243, 214, 164, .55), rgba(243, 214, 164, .12) 42%, transparent 68%);
  filter: blur(6px);
  pointer-events: none;
  animation: lamp-on 1.3s var(--ease) both;
}

.arch-frame {
  position: relative;
  display: grid;
  place-items: center;
  width: 128px; height: 152px;
  padding: 18px;
  border-radius: 64px 64px 16px 16px;
  background: linear-gradient(#FFFAF0, #F3E4C9);
  border: 1px solid rgba(243, 214, 164, .55);
  box-shadow: 0 0 0 6px rgba(243, 214, 164, .10), 0 22px 40px -18px rgba(0, 0, 0, .8);
  animation: arch-in 1s var(--ease) both;
}

.arch-art { width: 100%; height: auto; }

.wordmark {
  margin: 0;
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 800;
  font-size: clamp(2.5rem, 11vw, 3.3rem);
  line-height: 1;
  letter-spacing: -.02em;
  animation: settle .9s var(--ease) both;
  animation-delay: .18s;
}

.tagline {
  margin: 12px 0 0;
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(246, 239, 226, .74);
  animation: rise .7s var(--ease) both;
  animation-delay: .3s;
}

/* La frase de la pared de la tienda, en su misma letra manuscrita. */
.script {
  margin: 14px 0 0;
  font-family: "Caveat", "Segoe Script", cursive;
  font-size: 1.6rem;
  line-height: 1.2;
  color: var(--lamp);
  animation: rise .7s var(--ease) both;
  animation-delay: .38s;
}

.notice {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  max-width: 100%;
  margin: 26px 0 0;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 250, 240, .12);
  border: 1px solid rgba(246, 239, 226, .26);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: .84rem;
  line-height: 1.4;
  text-align: left;
  color: rgba(246, 239, 226, .94);
  animation: rise .7s var(--ease) both;
  animation-delay: .46s;
}

.notice-icon { width: 17px; height: 17px; flex: none; color: var(--lamp); }

/* -------------------------------------------------------------------------
   Cuerpo: la pila de enlaces sube y se solapa con la foto.
   ------------------------------------------------------------------------- */

.page {
  position: relative;
  z-index: 1;
  max-width: var(--measure);
  margin: -44px auto 0;
  padding: 0 20px;
}

/* La luz del arco se derrama sobre los primeros botones.
   El ancho se limita al de la columna: un valor fijo obliga a la página a
   desplazarse en horizontal en pantallas estrechas. */
.page::before {
  content: "";
  position: absolute;
  left: 50%; top: -140px;
  width: min(520px, 100%); height: 300px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at top, rgba(243, 214, 164, .30), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.group { margin: 0 0 22px; }

.group-title {
  margin: 0 0 10px 4px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.link {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr 18px;
  align-items: center;
  gap: 13px;
  margin-bottom: 10px;
  padding: 12px 14px 12px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shade);
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background-color .22s var(--ease);
}

/* Barrido de luz cálida al pasar por encima o al tocar. */
.link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(243, 214, 164, .38) 50%, transparent 70%);
  transform: translateX(-120%);
  pointer-events: none;
  opacity: 0;
}

.link-chip {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 13px;
  background: var(--card-lift);
  border: 1px solid var(--line);
  color: var(--accent);
}

.link-icon { width: 21px; height: 21px; }

.link-text { min-width: 0; }

.link-text strong {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.3;
}

/* Hasta dos líneas: los subtítulos de las sedes llevan la referencia de la
   calle, y cortarla con puntos suspensivos se come justo el dato útil. */
.link-text small {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 1px;
  font-size: .78rem;
  line-height: 1.35;
  color: var(--ink-soft);
}

.link-arrow {
  width: 17px; height: 17px;
  color: var(--ink-soft);
  opacity: .6;
  transition: transform .22s var(--ease);
}

/* --- Variantes de botón --- */

.link--primary {
  background: var(--primary-bg);
  border-color: transparent;
  color: var(--primary-ink);
  box-shadow: var(--shade-lift);
}

.link--primary .link-chip {
  background: rgba(255, 252, 245, .18);
  border-color: rgba(255, 252, 245, .28);
  color: var(--primary-ink);
}

.link--primary .link-text strong { font-weight: 700; }
.link--primary .link-text small { color: rgba(255, 252, 245, .92); }
.link--primary .link-arrow { color: var(--primary-ink); opacity: .85; }

.link--whatsapp .link-chip {
  background: color-mix(in srgb, var(--whats) 14%, var(--card-lift));
  border-color: color-mix(in srgb, var(--whats) 32%, transparent);
  color: var(--whats);
}

.link--place .link-chip {
  background: color-mix(in srgb, var(--wood) 12%, var(--card-lift));
  border-color: color-mix(in srgb, var(--wood) 30%, transparent);
  color: var(--wood);
}

@media (hover: hover) {
  .link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shade-lift);
  }
  .link:hover::after { animation: sweep .7s var(--ease); }
  .link:hover .link-arrow { transform: translate(2px, -2px); }
}

.link:active { transform: translateY(0) scale(.99); }

/* -------------------------------------------------------------------------
   Redes, utilidades y pie
   ------------------------------------------------------------------------- */

.socials {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 4px 0 24px;
}

.social {
  display: grid;
  place-items: center;
  width: 50px; height: 50px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shade);
  color: var(--ink);
  transition: transform .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.social-icon { width: 22px; height: 22px; }

@media (hover: hover) {
  .social:hover {
    transform: translateY(-3px);
    color: var(--accent);
    border-color: var(--line-strong);
  }
}

.tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 26px;
}

.tool {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: .8rem;
  text-decoration: none;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.tool-icon { width: 15px; height: 15px; }

@media (hover: hover) {
  .tool:hover {
    color: var(--ink);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
  }
}

.foot {
  padding: 4px 0 8px;
  text-align: center;
  font-size: .74rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.foot p { margin: 0; }

/* -------------------------------------------------------------------------
   Burbuja de WhatsApp
   ------------------------------------------------------------------------- */

.bubble {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 40;
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--whats);
  color: #FFF;
  box-shadow: 0 10px 26px -8px rgba(42, 38, 32, .55);
  animation: bubble-in .6s var(--ease) both;
  animation-delay: 1.1s;
  transition: transform .22s var(--ease);
}

.bubble::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--whats);
  opacity: 0;
  animation: halo 3.4s ease-out infinite;
  animation-delay: 2s;
}

.bubble-icon { width: 27px; height: 27px; }

@media (hover: hover) {
  .bubble:hover { transform: scale(1.06); }
}

/* -------------------------------------------------------------------------
   Diálogo del QR
   ------------------------------------------------------------------------- */

.qr-dialog {
  width: min(340px, calc(100vw - 40px));
  padding: 26px 24px 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 30px 70px -24px rgba(0, 0, 0, .6);
  text-align: center;
}

.qr-dialog::backdrop { background: rgba(23, 20, 15, .62); backdrop-filter: blur(3px); }

.qr-dialog h2 {
  margin: 0 0 6px;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 600;
}

.qr-dialog p { margin: 0 0 16px; font-size: .85rem; color: var(--ink-soft); }

.qr-image {
  width: 232px; height: 232px;
  margin: 0 auto;
  border-radius: 14px;
  background: #FFF;
  border: 1px solid var(--line);
}

.qr-url {
  margin: 14px 0 16px !important;
  font-size: .8rem;
  word-break: break-all;
  color: var(--accent-ink) !important;
}

.qr-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }

/* -------------------------------------------------------------------------
   Movimiento
   ------------------------------------------------------------------------- */

@keyframes lamp-on {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(.55); }
  55%  { opacity: 1; }
  100% { opacity: .85; transform: translate(-50%, -50%) scale(1); }
}

@keyframes arch-in {
  from { opacity: 0; transform: translateY(16px) scale(.92); }
  to   { opacity: 1; transform: none; }
}

@keyframes settle {
  from { opacity: 0; transform: translateY(10px); letter-spacing: .08em; }
  to   { opacity: 1; transform: none; letter-spacing: -.02em; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

@keyframes sweep {
  from { transform: translateX(-120%); opacity: 1; }
  to   { transform: translateX(120%); opacity: 1; }
}

@keyframes bubble-in {
  from { opacity: 0; transform: scale(.4); }
  to   { opacity: 1; transform: none; }
}

@keyframes halo {
  0%       { opacity: .7; transform: scale(1); }
  40%,100% { opacity: 0; transform: scale(1.5); }
}

/* La cascada: cada elemento entra en su turno, marcado por --i desde PHP. */
.group-title,
.link,
.socials,
.tools,
.foot {
  animation: rise .55s var(--ease) both;
  animation-delay: calc(var(--i, 0) * 55ms + 500ms);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .link::after { display: none; }
}

/* -------------------------------------------------------------------------
   Escritorio: la landing sigue siendo una columna, centrada en la pantalla.
   ------------------------------------------------------------------------- */

@media (min-width: 720px) {
  .masthead { padding-top: 84px; }
  .arch { width: 144px; }
  .arch-frame { width: 144px; height: 170px; }
  .link { padding: 14px 16px 14px 13px; }
}
