/* ============================================================
   hipotecalatina.es — base.css
   Tokens de marca (color, tipografía, espaciado), reset y
   componentes compartidos: header, botones, banda animada,
   footer y botón de WhatsApp flotante.
   Mobile-first. Modificar los tokens de :root para re-temar.
   ============================================================ */

:root{
  /* ---------- Paleta ---------- */
  --cream:#F7EEDF;        /* fondo base */
  --paper-2:#F0E3CC;      /* fondo alterno (secciones) */
  --ink:#0E3A4D;          /* azul petróleo — texto y confianza */
  --sol:#EFA02C;          /* ámbar — color principal / acentos */
  --tierra:#D44A38;       /* rojo barro — CTAs y acción */
  --tierra-dark:#A8341F;  /* sombra dura del CTA tierra */
  --verde:#2C7A57;        /* verde — WhatsApp y guiño a México */
  --verde-dark:#14462F;   /* sombra dura del verde */

  /* Tintes de ink sobre crema (texto secundario) */
  --ink-82:rgba(14,58,77,.82);
  --ink-70:rgba(14,58,77,.70);
  --ink-55:rgba(14,58,77,.55);
  --ink-12:rgba(14,58,77,.12);

  /* Tintes de crema sobre ink (texto sobre fondo oscuro) */
  --cream-85:rgba(247,238,223,.85);
  --cream-70:rgba(247,238,223,.70);
  --cream-55:rgba(247,238,223,.55);
  --cream-16:rgba(247,238,223,.16);

  /* ---------- Tipografía ---------- */
  --font-display:'Bricolage Grotesque', system-ui, -apple-system, sans-serif;
  --font-serif:'Instrument Serif', Georgia, serif;
  --font-mono:'Space Mono', ui-monospace, monospace;

  /* Escala fluida (clamp: mínimo móvil — preferido — máximo desktop) */
  --fs-display:clamp(52px, 10.5vw, 148px);
  --fs-h1:clamp(36px, 6.5vw, 82px);
  --fs-h2:clamp(32px, 5.5vw, 68px);
  --fs-h3:clamp(22px, 2.2vw, 27px);
  --fs-lead:clamp(17px, 2vw, 21px);
  --fs-body:16px;
  --fs-small:14px;
  --fs-label:12px;       /* etiquetas en mono */

  --lh-tight:0.92;       /* titulares poster */
  --lh-snug:1.05;
  --lh-body:1.5;

  /* ---------- Espaciado y medidas ---------- */
  --space-section:clamp(60px, 8vw, 110px);
  --space-gutter:clamp(20px, 5vw, 64px);
  --maxw:1180px;

  /* ---------- Radios y sombras ---------- */
  --radius-sm:11px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-card:0 8px 24px rgba(14,58,77,.12);
}

/* ---------- Reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-display);
  background:var(--cream);
  color:var(--ink);
  line-height:var(--lh-body);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
button,input,select,textarea{font-family:inherit}
::selection{background:var(--sol);color:var(--ink)}

/* ---------- Utilidades ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto}
.section{padding:var(--space-section) var(--space-gutter)}
.eyebrow{
  font-family:var(--font-mono);
  font-size:var(--fs-label);
  letter-spacing:.16em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--tierra);
}
.serif{font-family:var(--font-serif);font-style:italic;font-weight:400}
.mono{font-family:var(--font-mono)}

/* Palabra "latina" del logotipo */
.serif--ink{color:var(--ink)}
.serif--sol{color:var(--sol)}
.serif--tierra{color:var(--tierra)}

/* Subrayado ámbar bajo una palabra del titular */
.mark{position:relative;display:inline-block}
.mark::after{
  content:"";position:absolute;left:0;right:-6px;bottom:.06em;
  height:.16em;background:var(--sol);border-radius:2px;z-index:-1;
}

/* ---------- Logotipo (wordmark) ---------- */
.logo{
  text-decoration:none;display:inline-flex;align-items:baseline;gap:1px;
  line-height:1;
}
.logo__hipoteca{font-weight:800;font-size:24px;letter-spacing:-.045em;color:var(--ink)}
.logo__latina{font-family:var(--font-serif);font-style:italic;font-size:29px;color:var(--tierra);margin:0 1px}
.logo__tld{font-family:var(--font-mono);font-size:12px;color:var(--sol);font-weight:700}
@media (min-width:760px){
  .logo__hipoteca{font-size:26px}
  .logo__latina{font-size:31px}
  .logo__tld{font-size:13px}
}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--space-gutter);
  background:rgba(247,238,223,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--ink-12);
}
.header__actions{display:flex;align-items:center;gap:14px}
.header__link{
  display:none;font-family:var(--font-mono);font-size:13px;
  color:var(--ink-70);text-decoration:none;
}
@media (min-width:560px){.header__link{display:inline}}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  text-decoration:none;font-weight:700;border:none;cursor:pointer;
  border-radius:var(--radius-sm);
  font-size:clamp(16px,1.6vw,18px);padding:16px 26px;
  transition:transform .12s ease, box-shadow .12s ease, background .15s ease, color .15s ease;
}
.btn .icon{width:18px;height:18px}
.btn--primary{background:var(--tierra);color:var(--cream);box-shadow:0 6px 0 var(--tierra-dark)}
.btn--primary:hover{transform:translateY(2px);box-shadow:0 4px 0 var(--tierra-dark)}
.btn--ghost{background:transparent;color:var(--ink);border:2px solid var(--ink);padding:14px 24px}
.btn--ghost:hover{background:var(--ink);color:var(--cream)}
.btn--cream{background:var(--cream);color:var(--ink);box-shadow:0 6px 0 rgba(168,52,31,.55);font-weight:800}
.btn--cream:hover{transform:translateY(2px);box-shadow:0 4px 0 rgba(168,52,31,.55)}
.btn--block{width:100%}

/* WhatsApp pill (header) */
.btn--wa{
  background:var(--verde);color:var(--cream);
  border-radius:999px;padding:11px 18px;font-size:14.5px;font-weight:600;
  box-shadow:0 4px 0 rgba(20,70,50,.35);text-decoration:none;
  display:inline-flex;align-items:center;gap:9px;
}
.badge{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;width:18px;height:18px;background:var(--cream);color:var(--verde);
}
.badge .icon{width:11px;height:11px}

/* ---------- Banda animada (marquee) ---------- */
.marquee{
  background:var(--ink);color:var(--cream);overflow:hidden;padding:15px 0;
  border-top:3px solid var(--sol);border-bottom:3px solid var(--sol);
}
.marquee__track{
  display:flex;width:max-content;
  animation:marquee 28s linear infinite;
  font-family:var(--font-serif);font-style:italic;
  font-size:clamp(20px,2.4vw,30px);white-space:nowrap;
}
.marquee__track span{padding:0 28px}
.marquee__track .alt{color:var(--sol)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee__track{animation:none}}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:var(--cream);padding:clamp(48px,6vw,72px) var(--space-gutter) 32px}
.footer__top{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:30px;
  padding-bottom:36px;border-bottom:1px solid var(--cream-16);
}
.footer__brand{max-width:380px}
.footer__brand .logo{margin-bottom:16px}
.footer__brand .logo__hipoteca{font-size:28px;color:var(--cream)}
.footer__brand .logo__latina{font-size:33px;color:var(--sol)}
.footer__brand .logo__tld{font-size:14px;color:var(--tierra)}
.footer__brand p{font-size:15px;color:var(--cream-70)}
.footer__cols{display:flex;gap:clamp(36px,5vw,72px);flex-wrap:wrap}
.footer__col h4{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--sol);margin-bottom:14px;font-weight:700;
}
.footer__col a{display:block;color:var(--cream-85);text-decoration:none;font-size:15px;margin-bottom:9px}
.footer__col a:hover{color:var(--sol)}
.footer__legal{
  padding-top:24px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  font-family:var(--font-mono);font-size:11.5px;color:var(--cream-55);line-height:1.6;
}
.footer__legal span:last-child{max-width:560px}

/* ---------- WhatsApp flotante ---------- */
.fab{
  position:fixed;bottom:22px;right:22px;z-index:90;
  display:inline-flex;align-items:center;gap:11px;
  background:var(--verde);color:var(--cream);text-decoration:none;
  font-weight:700;font-size:15px;padding:14px 20px 14px 16px;border-radius:999px;
  box-shadow:0 8px 24px rgba(20,70,50,.4);
  animation:float 3.2s ease-in-out infinite;
  transition:transform .25s ease, opacity .25s ease;
}
.fab .badge{width:26px;height:26px}
.fab .badge .icon{width:15px;height:15px}
.fab.is-hidden{transform:translateY(120px);opacity:0;pointer-events:none}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media (prefers-reduced-motion:reduce){.fab{animation:none}}

@keyframes pop{0%{transform:scale(.4);opacity:0}60%{transform:scale(1.08)}100%{transform:scale(1);opacity:1}}

/* ---------- Aviso de cookies ---------- */
.cookie-banner{
  position:fixed;left:0;right:0;bottom:0;z-index:200;
  background:var(--ink);color:var(--cream);
  border-top:3px solid var(--sol);
  padding:18px 20px;
  animation:cookie-rise .35s ease-out;
}
@keyframes cookie-rise{from{transform:translateY(100%)}to{transform:translateY(0)}}
.cookie-banner__inner{
  max-width:1180px;margin:0 auto;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.cookie-banner__text{font-size:14px;line-height:1.5;color:var(--cream-85);max-width:640px;margin:0}
.cookie-banner__text a{color:var(--sol);text-decoration:underline}
.cookie-banner__actions{display:flex;gap:10px;flex-shrink:0}

/* Botones pequeños del banner: MISMO peso visual entre aceptar/rechazar (exigencia legal) */
.btn--primary-sm,.btn--ghost-sm{
  font-family:var(--font-display);font-weight:700;font-size:14px;
  padding:11px 20px;border-radius:var(--radius-sm);cursor:pointer;
  border:2px solid var(--sol);transition:transform .12s ease, background .15s ease, color .15s ease;
}
.btn--primary-sm{background:var(--sol);color:var(--ink)}
.btn--primary-sm:hover{transform:translateY(-1px)}
.btn--ghost-sm{background:transparent;color:var(--cream)}
.btn--ghost-sm:hover{background:rgba(247,238,223,.1)}

@media(max-width:640px){
  .cookie-banner__inner{flex-direction:column;align-items:stretch;text-align:left}
  .cookie-banner__actions{width:100%}
  .cookie-banner__actions .btn--primary-sm,.cookie-banner__actions .btn--ghost-sm{flex:1}
}