/* =========================================================
   El Arca Rojas — estilos compartidos (index, almanaque, derechos)
   Paleta exacta del sitio original:
   #EA5C3F coral · #C44A31 coral oscuro · #2D3748 pizarra
   #1A202C pizarra oscuro · #F8FAFC fondo · #FFFFFF blanco
   #64748B gris texto · #CBD5E0 líneas · #25D366 WhatsApp
   ========================================================= */
:root{
  --coral:#EA5C3F;
  --coral-dark:#C44A31;
  --slate:#2D3748;
  --slate-dark:#1A202C;
  --bg:#F8FAFC;
  --white:#FFFFFF;
  --muted:#64748B;
  --line:#CBD5E0;
  --wa:#25D366;
  --coral-soft:rgba(234,92,63,.1);   /* #EA5C3F al 10% */
  --coral-mid:rgba(234,92,63,.3);    /* #EA5C3F al 30%, como las pestañas originales */
  --grad:linear-gradient(135deg,#EA5C3F 0%,#C44A31 100%);
  --f:'Open Sans',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --r:14px;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--f);color:var(--muted);background:var(--white);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{color:var(--slate);line-height:1.15;margin:0;text-wrap:balance}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--coral)}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px;border-radius:6px}

/* ---------- Barra superior ---------- */
.nav{position:sticky;top:0;z-index:50;background:var(--slate);color:var(--white)}
.nav .wrap{display:flex;align-items:center;gap:20px;min-height:72px}
/* Logotipo en texto (Lobster, tipografía del logo) */
.logo-text{font-family:'Lobster',cursive;font-weight:400;font-size:2.1rem;line-height:1;color:var(--coral);text-decoration:none;white-space:nowrap;flex:none;letter-spacing:.01em;transition:color .15s}
.logo-text:hover{color:var(--white);text-decoration:none;opacity:1}
.links{display:flex;gap:2px;margin:0 0 0 auto;list-style:none;padding:0}
.links a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;font-size:.95rem;font-weight:600;color:var(--white);opacity:.85}
.links a:hover,.links a[aria-current="page"]{opacity:1;background:rgba(255,255,255,.1)}
.links a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--coral)}
.social{display:flex;gap:6px}
.social a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;color:var(--white);opacity:.85}
.social a:hover{background:rgba(255,255,255,.1);opacity:1}
.social svg{width:20px;height:20px}
.menu-btn{display:none;margin-left:auto;background:none;border:0;color:var(--white);padding:8px;cursor:pointer}
@media (max-width:960px){
  .menu-btn{display:block}
  .links{position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--slate);padding:8px 20px 16px;margin:0;display:none;border-top:1px solid rgba(255,255,255,.1)}
  .links.open{display:flex}
  .links a{padding:12px 4px;font-size:1.05rem}
  .links a[aria-current="page"]{box-shadow:none;color:var(--coral);opacity:1}
  .nav .social{display:none}
  .logo-text{font-size:1.85rem}
}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:999px;font-weight:700;text-decoration:none;font-size:1.02rem;border:0;cursor:pointer;font-family:inherit;transition:transform .15s,background .15s;color:var(--white)}
.btn svg{width:22px;height:22px;flex:none}
.btn-coral{background:var(--coral)}
.btn-coral:hover{background:var(--coral-dark);transform:translateY(-2px)}
.btn-slate{background:var(--slate)}
.btn-slate:hover{background:var(--slate-dark);transform:translateY(-2px)}
.btn-ghost{border:2px solid rgba(255,255,255,.7);padding:13px 22px}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-wa{background:var(--wa);color:var(--slate-dark)}
.btn-wa:hover{transform:translateY(-2px);filter:brightness(.95)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- Hero (degradé coral del sitio original) ---------- */
.hero{background:var(--grad);position:relative;padding-block:56px 0;color:var(--white)}
.hero h1{color:var(--white);font-weight:800;letter-spacing:-.02em}
.hero .lead{color:var(--white);opacity:.92;font-size:1.15rem}
.wave{display:block;width:100%;height:70px;margin-top:56px}
.wave path{fill:var(--white)}
.wave.to-bg path{fill:var(--bg)}
@media (max-width:820px){.wave{height:44px;margin-top:40px}.hero{padding-top:36px}}

/* Hero interno (subpáginas) */
.hero-sub .wrap{text-align:center;display:grid;justify-items:center;gap:14px}
.hero-sub h1{font-size:clamp(2rem,5vw,3.2rem);max-width:22ch}
.hero-sub .lead{max-width:46ch}

/* ---------- Secciones ---------- */
section{padding-block:76px}
.alt{background:var(--bg)}
.head{display:grid;gap:10px;max-width:640px;margin-bottom:40px}
.head h2{font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:800;letter-spacing:-.015em}
.center{text-align:center;justify-items:center;margin-inline:auto}

/* ---------- Galería de fotos con nombre (mascotas y almanaque) ---------- */
.pet{position:relative;margin:0;border-radius:var(--r);overflow:hidden;background:var(--coral-soft);cursor:zoom-in;border:0;padding:0;font:inherit;text-align:left;display:block;width:100%}
.pet img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform .35s}
.pet:hover img{transform:scale(1.04)}
.pet .name{position:absolute;left:12px;bottom:12px;background:var(--white);color:var(--slate);font-weight:700;padding:6px 14px;border-radius:999px;font-size:.95rem;box-shadow:0 6px 18px -8px rgba(26,32,44,.5)}

/* ---------- Visor de fotos ---------- */
.lightbox{position:fixed;inset:0;z-index:90;background:rgba(26,32,44,.92);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:calc(20px + env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.lightbox[hidden]{display:none}
.lightbox figure{margin:0;display:grid;justify-items:center;gap:12px;min-width:0}
.lightbox img{max-height:80vh;width:auto;max-width:100%;border-radius:12px}
.lightbox figcaption{color:var(--white);font-weight:700;font-size:1.2rem}
.lb-btn{width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:var(--white);font-size:1.6rem;cursor:pointer;display:grid;place-items:center}
.lb-btn:hover{background:var(--coral)}
.lb-close{position:absolute;top:calc(16px + env(safe-area-inset-top,0px));right:max(16px,env(safe-area-inset-right,0px))}
@media (max-width:560px){.lightbox{grid-template-columns:1fr}.lb-prev,.lb-next{position:absolute;bottom:calc(20px + env(safe-area-inset-bottom,0px))}.lb-prev{left:20px}.lb-next{right:20px}}

/* ---------- Volver ---------- */
.back{display:flex;justify-content:center;margin-top:56px}

/* ---------- Footer ---------- */
footer{background:var(--slate);color:var(--white);padding-block:48px 100px;font-size:.95rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;align-items:center}
footer nav{display:flex;flex-wrap:wrap;gap:6px 20px}
footer a{text-decoration:none;opacity:.85}
footer a:hover{opacity:1;text-decoration:underline}
footer p{opacity:.75}
footer .logo-text{font-size:2.6rem}

/* ---------- WhatsApp flotante ---------- */
.fab{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:60;display:flex;align-items:center;gap:10px;background:var(--wa);color:var(--slate-dark);padding:14px 20px 14px 16px;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 12px 30px -10px rgba(26,32,44,.5);transition:transform .15s}
.fab:hover{transform:translateY(-3px)}
.fab svg{width:26px;height:26px}
@media (max-width:560px){.fab span{display:none}.fab{padding:15px}}

/* ---------- Promociones del mes ---------- */
.btn-promo{background:var(--slate-dark);color:var(--white);font-size:1.1rem;padding:16px 26px;box-shadow:0 16px 30px -14px rgba(26,32,44,.7)}
.btn-promo:hover{background:var(--slate);transform:translateY(-2px)}
.btn-promo svg{width:24px;height:24px;color:var(--coral)}
.btn-promo .tag{background:var(--coral);color:var(--white);font-size:.8rem;font-weight:800;letter-spacing:.1em;padding:4px 10px;border-radius:999px}
.links a.promo{background:var(--coral);opacity:1;color:var(--white)}
.links a.promo:hover,.links a.promo[aria-current="page"]{background:var(--coral-dark);box-shadow:none}
@media (max-width:960px){.links a.promo{display:inline-block;padding:10px 16px;margin-top:6px;color:var(--white)}}
.links a{white-space:nowrap}
@media (max-width:1180px) and (min-width:961px){.links a{padding:8px 9px;font-size:.9rem}}
.btn-promo{white-space:nowrap}
[hidden]{display:none!important}

/* Pie: solo íconos de redes */
footer .social{display:flex;gap:8px}
footer .social a{width:44px;height:44px;opacity:1;background:rgba(255,255,255,.08)}
footer .social a:hover{background:var(--coral);text-decoration:none}
footer .social svg{width:22px;height:22px}

/* Pie: logo a la izquierda, redes a la derecha, copyright abajo */
footer .wrap{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px 24px}
footer .wrap > p{grid-column:1 / -1;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);margin:0}
footer .social{justify-content:flex-end}