/* interior.css — páginas interiores */

:root{
  --maxw: 1280px;
  --pad-x: clamp(18px, 3vw, 44px);
  --header-h: 88px;

  --bg: #F6F4F0;
  --paper: #FFFFFF;
  --ink: #111111;
  --muted: rgba(17,17,17,.65);
  --hairline: rgba(17,17,17,.10);

  --radius: 14px;
  --shadow: 0 10px 28px rgba(0,0,0,.05);
  --ease: cubic-bezier(.2,.8,.2,1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Montserrat', sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.header-inner{
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand{
  text-decoration: none;
  color: inherit;
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  font-weight: 400;
  letter-spacing: 1px;
  line-height: 1;
  margin: 0;
  opacity: 0;
  animation: fadeUp 1.8s ease-out forwards;
  animation-delay: 0.6s;
}

.topmenu{
  display: flex;
  align-items: center;
  gap: 20px;
}

.topmenu a{
  text-decoration: none;
  color: var(--muted);
  padding: 10px 0;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 300;
  transition: color .25s var(--ease), transform .25s var(--ease), opacity .25s var(--ease);
}

.topmenu a:hover{ color: var(--ink); transform: translateY(-1px); }
.topmenu a.is-active{ color: var(--ink); }

.page{
  padding-top: calc(var(--header-h) + 30px);
  padding-bottom: 56px;
}

.paper{
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.main-paper{ padding: clamp(18px, 3vw, 42px); }

.grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 3vw, 40px);
}

.panel{
  min-height: 260px;
  border: 1px solid var(--hairline);
  border-radius: calc(var(--radius) - 2px);
  background:
    radial-gradient(1200px 300px at 20% 0%, rgba(0,0,0,.04), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,0));
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.panel:hover{ transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0,0,0,.06); }

.split{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(18px, 3vw, 44px);
  align-items: start;
}
.split--image-left{ grid-template-columns: .9fr 1.1fr; }

.copy .kicker{
  font-size: .78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 300;
  color: var(--muted);
  margin: 0 0 14px 0;
}

.copy h1{
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.2rem);
  font-weight: 400;
  margin: 0 0 14px 0;
  letter-spacing: .6px;
}

.copy p{
  margin: 0 0 14px 0;
  line-height: 1.75;
  font-size: 0.98rem;
  color: rgba(17,17,17,.78);
}

/* Contactos en contenido (no en el menú) */
.contact-list{
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.contact-item{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: .6px;
  font-size: 0.98rem;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}

.contact-item:hover{ opacity: .7; transform: translateY(-1px); }

.contact-item svg{
  width: 22px;
  height: 22px;
  fill: var(--ink);
}

.figure{
  border-radius: calc(var(--radius) - 2px);
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: #fafafa;
  aspect-ratio: 4 / 5;
}
.figure img{ width: 100%; height: 100%; object-fit: cover; display: block; }

.fade-in{ animation: fadeInUp .6s var(--ease) both; }
@keyframes fadeInUp{ from{ opacity:0; transform: translateY(8px);} to{ opacity:1; transform: translateY(0);} }
@keyframes fadeUp{ from{ opacity:0; transform: translateY(10px);} to{ opacity:1; transform: translateY(0);} }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .brand{ animation: none; opacity: 1; }
  .fade-in{ animation: none; }
  .topmenu a, .panel, .contact-item{ transition: none; }
}

@media (max-width: 980px){
  :root{ --header-h: 80px; }
  .brand{ font-size: 2.1rem; }
}

@media (max-width: 860px){
  :root{ --header-h: 74px; }
  .brand{ font-size: 1.85rem; }
  .grid{ grid-template-columns: 1fr; }
  .split, .split--image-left{ grid-template-columns: 1fr; }
  .topmenu{ gap: 14px; }
}

@media (max-width: 420px){
  .topmenu a{ letter-spacing: 2px; font-size: .74rem; }
}

/* --- Menú móvil (Opción 2): botón + desplegable, sin cambiar desktop --- */
.nav-toggle{
  display: none;
  background: none;
  border: 0;
  padding: 10px 0;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 300;
  color: var(--muted);
  cursor: pointer;
  transition: opacity .25s var(--ease), transform .25s var(--ease), color .25s var(--ease);
}
.nav-toggle:hover{ color: var(--ink); transform: translateY(-1px); }

@media (max-width: 860px){
  .nav-toggle{ display: inline-flex; align-items: center; gap: 8px; }

  /* el nav pasa a ser desplegable */
  .topmenu{
    position: absolute;
    right: var(--pad-x);
    top: calc(var(--header-h) - 8px);
    background: rgba(255,255,255,.92);
    border: 1px solid var(--hairline);
    border-radius: 12px;
    padding: 12px 14px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    min-width: 220px;
    box-shadow: 0 16px 40px rgba(0,0,0,.08);
    z-index: 60;
  }

  .topmenu.is-open{ display: flex; }

  .topmenu a{ padding: 6px 0; }

  /* El header debe poder posicionar el desplegable */
  .site-header{ position: fixed; }
  .header-inner{ position: relative; }
}

@media (prefers-reduced-motion: reduce){
  .nav-toggle{ transition: none; }
}