/* ============================================================
   Torneria Romans — Nova versió
   Estètica: artesanal · editorial · càlida
   ============================================================ */

:root {
  /* Paleta — tons fusta i pergamí */
  --bg: #f4ede1;
  --bg-soft: #ebe1d0;
  --paper: #faf6ee;
  --ink: #1d160f;
  --ink-soft: #3a2e22;
  --muted: #7a6b58;
  --line: #c9b896;
  --accent: #8b4a1f;     /* noguera cremada */
  --accent-deep: #5a2e10;
  --gold: #b08a4a;

  /* Tipografies */
  --font-display: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Mètrica */
  --max: 1240px;
  --pad: clamp(1.2rem, 3vw, 2.4rem);
  --radius: 2px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Textura de paper (CSS pur, sense imatges) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(139,74,31,0.05), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(90,46,16,0.06), transparent 50%);
  mix-blend-mode: multiply;
}

main, header, footer, section { position: relative; z-index: 1; }

/* ===================== LIGHTBOX (CSS pur via :target) ===================== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 10, 6, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 2rem;
  text-align: center;
}
.lightbox:target { display: flex; }
.lightbox .frame {
  max-width: min(90vw, 1100px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.lightbox .big {
  width: min(90vw, 1100px);
  height: min(80vh, 800px);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.lightbox .big img { width: 100%; height: 100%; object-fit: contain; }
.lightbox .cap {
  color: #f4ede1;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .25em;
  text-transform: uppercase;
}
.lightbox .close {
  position: absolute;
  top: 1.4rem;
  right: 1.6rem;
  color: #f4ede1;
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
  border: none;
  background: transparent;
}
.lightbox .close:hover { color: var(--gold); border: none; }
.lightbox .backdrop {
  position: absolute;
  inset: 0;
  z-index: -1;
  border: none;
}

a {
  color: var(--accent-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s, color .2s;
}
a:hover { border-bottom-color: var(--accent); }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 .6em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.6rem); font-style: italic; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); }
h3 { font-size: 1.4rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: inline-block;
}

/* ===================== HEADER ===================== */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.site-header .inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.4rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand .mark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--ink);
}
.brand .sub {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: .3rem;
}

.nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav a {
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: none;
}
.nav a:hover, .nav a.active { color: var(--accent); }

.lang {
  display: flex;
  gap: .6rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .15em;
}
.lang a {
  color: var(--muted);
  border: none;
  padding: .2rem .4rem;
}
.lang a.active { color: var(--ink); border-bottom: 1px solid var(--accent); }

/* ===================== HERO ===================== */

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 7rem) var(--pad) clamp(3rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}
.hero h1 .amp { color: var(--accent); font-style: italic; }
.hero .lead {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--ink-soft);
  font-style: italic;
}

.hero-figure {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -30px rgba(45, 24, 10, .5);
  background: var(--bg-soft);
}
.hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; }
  .hero-figure { max-width: 520px; margin: 0 auto; width: 100%; }
}

/* ===================== SECTIONS ===================== */

section.block {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) var(--pad);
}

.divider {
  height: 1px;
  background: var(--line);
  max-width: var(--max);
  margin: 0 auto;
}

/* Notícies */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.news-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.6rem;
  transition: transform .25s, box-shadow .25s;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(45, 24, 10, .3);
}
.news-card time {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
}
.news-card h3 { margin: .6rem 0 .4rem; }

/* ===================== CATÀLEG ===================== */

.cat-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 2rem 0 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.cat-toolbar .filter {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.cat-toolbar .filter a {
  color: var(--ink-soft);
  border: none;
  margin-left: 1rem;
}
.cat-toolbar .filter a.active { color: var(--accent); border-bottom: 1px solid var(--accent); }

.grid-3x3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.grid-3x3 .item {
  background: var(--paper);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border: none;
  transition: background .2s;
}
.grid-3x3 .item:hover { background: var(--bg-soft); }
.grid-3x3 .thumb {
  aspect-ratio: 1 / 1;
  background: var(--bg-soft);
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}
.grid-3x3 .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.grid-3x3 .item:hover .thumb img { transform: scale(1.04); }
.grid-3x3 .meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .3rem;
}
.grid-3x3 .title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink);
}

@media (max-width: 900px) { .grid-3x3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px) { .grid-3x3 { grid-template-columns: 1fr; } }

/* Paginació */
.pagination {
  display: flex;
  justify-content: center;
  gap: .4rem;
  margin: 3rem 0 0;
  font-family: var(--font-mono);
  font-size: .8rem;
}
.pagination a, .pagination span {
  padding: .5rem .9rem;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.pagination .current { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.pagination a:hover { background: var(--bg-soft); border-color: var(--accent); }

/* ===================== FITXA ===================== */

.product {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.product .photo {
  aspect-ratio: 4 / 5;
  background: radial-gradient(circle at 40% 40%, #d1a875, #6b4220 70%, #2f1b08);
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -30px rgba(45,24,10,.5);
}
.product .info .ref {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent);
}
.product .specs {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding-top: 1.4rem;
}
.product .specs dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .5rem 1.5rem;
  margin: 0;
  font-size: .9rem;
}
.product .specs dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.product .specs dd { margin: 0; color: var(--ink-soft); }
@media (max-width: 800px){ .product{grid-template-columns:1fr;} }

/* ===================== EMPRESA ===================== */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
}
@media (max-width:800px){ .two-col{grid-template-columns:1fr;} }

.cert {
  display: inline-block;
  margin-top: 1.5rem;
  padding: .9rem 1.2rem;
  border: 1px solid var(--accent);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  border-left: 1px solid var(--line);
}
.timeline li {
  padding: 1rem 0 1rem 1.6rem;
  position: relative;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -5px; top: 1.4rem;
  width: 9px; height: 9px;
  background: var(--accent);
  border-radius: 50%;
}
.timeline .year {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--accent);
}

/* ===================== FORMULARI ===================== */

form.contact {
  display: grid;
  gap: 1.2rem;
  max-width: 640px;
}
form.contact label {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .4rem;
}
form.contact input,
form.contact textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: .9rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  border-radius: var(--radius);
  transition: border-color .2s;
}
form.contact input:focus,
form.contact textarea:focus {
  outline: none;
  border-color: var(--accent);
}
form.contact textarea { min-height: 160px; resize: vertical; }

button.btn, .btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background .2s, color .2s;
}
button.btn:hover, .btn:hover { background: var(--accent); border-color: var(--accent); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
@media (max-width: 800px){ .contact-grid{grid-template-columns:1fr;} }

.info-block { font-size: .95rem; }
.info-block strong { color: var(--ink); display: block; margin-top: 1rem; }

/* ===================== LEGAL / TEXT ===================== */

.prose {
  max-width: 720px;
}
.prose h2 { margin-top: 2.5rem; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: .4rem; color: var(--ink-soft); }

/* ===================== FOOTER ===================== */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: var(--bg);
  margin-top: 4rem;
}
.site-footer .inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem var(--pad) 1.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 800px){ .site-footer .inner{grid-template-columns:1fr 1fr;} }

.site-footer h4 {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.site-footer a {
  color: var(--bg-soft);
  border: none;
  display: block;
  padding: .25rem 0;
  font-size: .9rem;
}
.site-footer a:hover { color: var(--gold); }
.site-footer p { color: var(--bg-soft); font-size: .9rem; }
.site-footer .copy {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem var(--pad) 2rem;
  border-top: 1px solid #3a2e22;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===================== INDEX (selector idioma) ===================== */

.splash {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse at center, #2a1a0d 0%, #120a05 100%);
  color: var(--bg);
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.splash::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 40px, rgba(255,220,170,0.03) 40px 41px);
  pointer-events: none;
}
.splash .logo-mark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(3rem, 9vw, 6rem);
  color: var(--bg);
  margin: 0;
}
.splash .logo-mark .dot { color: var(--gold); }
.splash .tag {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .5em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 3rem;
}
.splash .langs {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}
.splash .langs a {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--bg);
  border: 1px solid rgba(176,138,74,0.4);
  padding: 1rem 2rem;
  min-width: 180px;
  transition: background .25s, border-color .25s, color .25s;
}
.splash .langs a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #1a0e05;
}
.splash .langs a small {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: .65rem;
  letter-spacing: .3em;
  color: var(--gold);
  margin-top: .3rem;
}
.splash .splash-contact {
  position: absolute;
  bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--muted);
}

/* ===================== UTILS ===================== */

.center { text-align: center; }
.mt-0 { margin-top: 0; }
.muted { color: var(--muted); }