/* ==========================================================================
   Arango Srl — stylesheet
   ========================================================================== */

:root {
  --color-bg: #0a1420;
  --color-bg-alt: #0e1c2f;
  --color-panel: #142842;
  --color-panel-light: #1b3350;
  --color-gold: #c6a15b;
  --color-gold-light: #e9d4a3;
  --color-text: #eef1f5;
  --color-text-muted: #a9b6c8;
  --color-border: rgba(198, 161, 91, 0.25);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.25;
  margin: 0 0 20px;
  color: #fff;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 16px; color: var(--color-text-muted); font-weight: 300; }

em { color: var(--color-gold-light); font-style: italic; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 18px;
}

.btn {
  display: inline-block;
  padding: 15px 36px;
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  background: transparent;
}
.btn:hover { background: var(--color-gold); color: var(--color-bg); }
.btn-solid {
  background: var(--color-gold);
  color: var(--color-bg);
}
.btn-solid:hover { background: var(--color-gold-light); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: background 0.35s ease, padding 0.35s ease;
  background: linear-gradient(to bottom, rgba(10,20,32,0.85), transparent);
}
.site-header.scrolled {
  background: rgba(10, 20, 32, 0.96);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-mark { display: flex; flex-direction: column; align-items: flex-start; line-height: 1; }
.logo-img { height: 46px; width: auto; display: block; }
.logo-word {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  letter-spacing: 0.14em;
  color: #fff;
}
.logo-word em { font-style: normal; color: var(--color-gold); }
.logo-tagline {
  font-size: 0.56rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 4px;
}
.footer-logo-img { height: 40px; width: auto; display: block; margin-bottom: 14px; }

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 36px;
  margin: 0; padding: 0;
}
.main-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-gold-light); border-color: var(--color-gold); }
.main-nav a.lang-switch {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 5px 12px;
  color: var(--color-gold-light);
}
.main-nav a.lang-switch:hover { border-color: var(--color-gold); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 1px; background: var(--color-gold-light); }

/* ---------- Hero ---------- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 140px 0 80px;
  background:
    linear-gradient(100deg, rgba(10,20,32,0.97) 0%, rgba(10,20,32,0.88) 42%, rgba(10,20,32,0.55) 72%, rgba(10,20,32,0.35) 100%),
    url('../images/gallery/prodotto-corda-argento-hero.jpg');
  background-size: cover;
  background-position: center right;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, transparent 0 120px, rgba(198,161,91,0.03) 120px 121px);
  pointer-events: none;
}
.hero-inner { max-width: 720px; position: relative; z-index: 1; }
.hero h1 { margin-bottom: 26px; }
.hero-lede { font-size: 1.08rem; max-width: 560px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

.page-hero {
  min-height: 52vh;
  display: flex;
  align-items: center;
  padding: 150px 0 60px;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  position: relative;
  background-size: cover;
  background-position: center;
}
.page-hero.ph-collezioni {
  background:
    linear-gradient(100deg, rgba(10,20,32,0.95) 0%, rgba(10,20,32,0.85) 45%, rgba(10,20,32,0.55) 100%),
    url('../images/gallery/prodotto-catene-bobina.jpg');
  background-size: cover;
  background-position: center right;
}
.page-hero.ph-chisiamo {
  background:
    linear-gradient(100deg, rgba(10,20,32,0.95) 0%, rgba(10,20,32,0.85) 45%, rgba(10,20,32,0.55) 100%),
    url('../images/gallery/prodotto-bizantina-1.jpg');
  background-size: cover;
  background-position: center right;
}
.page-hero.ph-contatti {
  background:
    linear-gradient(100deg, rgba(10,20,32,0.95) 0%, rgba(10,20,32,0.85) 45%, rgba(10,20,32,0.55) 100%),
    url('../images/gallery/ufficio-sala-riunioni.jpg');
  background-size: cover;
  background-position: center 30%;
}
.page-hero.ph-design {
  background:
    linear-gradient(100deg, rgba(10,20,32,0.95) 0%, rgba(10,20,32,0.85) 45%, rgba(10,20,32,0.55) 100%),
    url('../images/gallery/design-hero.jpg');
  background-size: cover;
  background-position: center 30%;
}
.page-hero .eyebrow { }
.page-hero-lede { max-width: 640px; font-size: 1.02rem; }

/* ---------- Sections ---------- */
section { padding: 96px 0; }
.section-alt { background: var(--color-bg-alt); }

.oro-band {
  position: relative;
  background:
    linear-gradient(180deg, rgba(8,16,27,0.93) 0%, rgba(8,16,27,0.88) 50%, rgba(8,16,27,0.93) 100%),
    url('../images/gallery/prodotto-bizantina-1.jpg');
  background-size: cover;
  background-position: center;
  padding: 70px 0;
}

.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* stat row */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
  border-top: 1px solid var(--color-border);
  padding-top: 36px;
}
.stat-row .stat-num {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  color: var(--color-gold-light);
  margin-bottom: 6px;
}
.stat-row .stat-label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.stat-row.stat-row-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 720px) {
  .stat-row.stat-row-4 { grid-template-columns: repeat(2, 1fr); }
}

/* collections teaser */
.metal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.metal-card {
  border: 1px solid var(--color-border);
  padding: 40px 30px;
  background: var(--color-panel);
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.metal-card:hover { border-color: var(--color-gold); transform: translateY(-4px); }
.metal-card .metal-eyebrow {
  font-size: 0.66rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-gold);
  margin-bottom: 14px;
}
.metal-card h3 { margin-bottom: 10px; }

.metal-card.has-photo { padding: 0; border-radius: 16px; overflow: hidden; box-shadow: 0 18px 36px rgba(0,0,0,0.28); }
.metal-photo { width: 100%; height: 220px; object-fit: cover; border-bottom: 1px solid var(--color-border); filter: brightness(1.1) saturate(1.05); }
.metal-card-body { padding: 30px 30px 34px; }

/* photo strip (office / behind the scenes) */
.photo-strip {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  margin-top: 56px;
}
.photo-strip figure { margin: 0; }
.photo-strip figure:nth-child(2) { transform: translateY(28px); }
.photo-strip img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  display: block;
  filter: brightness(1.12) saturate(1.05);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}
.photo-strip img:hover { transform: scale(1.02); box-shadow: 0 24px 48px rgba(0,0,0,0.38); }
.photo-strip figcaption {
  margin-top: 12px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

/* journey photo strip */
.journey-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 44px;
}
.journey-frame {
  position: relative;
  border: 1px solid var(--color-gold);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 18px 36px rgba(0,0,0,0.3);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.journey-frame:nth-child(2) { transform: translateY(24px); }
.journey-frame:hover { box-shadow: 0 24px 48px rgba(0,0,0,0.4); }
.journey-frame img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  filter: saturate(1.02) contrast(1.05) brightness(1.12);
  transition: transform 0.5s ease;
}
.journey-frame:hover img { transform: scale(1.04); }
.journey-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,20,32,0) 45%, rgba(10,20,32,0.82) 100%);
}
.journey-cap {
  position: absolute;
  left: 18px;
  bottom: 16px;
  z-index: 2;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold-light);
}
.journey-cap small {
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  text-transform: none;
  margin-top: 3px;
}

.hero-photo-band {
  width: 100%;
  height: 340px;
  object-fit: cover;
  display: block;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  filter: brightness(1.1) saturate(1.05);
}

/* split layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-reverse .split-visual { order: 2; }
.split-reverse .split-body { order: 1; }

.split-visual {
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  padding: 36px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.route-svg { width: 100%; height: auto; }
.route-svg .route-line { fill: none; stroke: var(--color-gold); stroke-width: 1.5; stroke-dasharray: 6 6; }
.route-svg .route-dot { fill: var(--color-gold-light); }
.route-svg text { font-family: var(--font-body); font-size: 11px; letter-spacing: 0.08em; fill: var(--color-text-muted); text-transform: uppercase; }

.hallmark-box {
  margin-top: 28px;
  border: 1px solid var(--color-gold);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.hallmark-box .hallmark-badge {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-gold-light);
  border: 1px solid var(--color-gold);
  border-radius: 999px;
  padding: 8px 16px;
  white-space: nowrap;
}
.hallmark-box p { margin: 0; font-size: 0.9rem; }

/* timeline */
.timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
  margin-top: 20px;
}
.timeline-item {
  border-top: 2px solid var(--color-gold);
  padding-top: 16px;
}
.timeline-item .t-label {
  font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-gold);
  margin-bottom: 10px;
}
.timeline-item p { font-size: 0.86rem; margin: 0; }

/* group structure */
.group-chart {
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.group-node {
  border: 1px solid var(--color-gold);
  padding: 22px 30px;
  text-align: center;
  width: 100%;
  max-width: 420px;
}
.group-node .g-tag { font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 8px; }
.group-node h4 { margin: 0 0 6px; font-family: var(--font-heading); color: #fff; font-size: 1.15rem; }
.group-node p { margin: 0; font-size: 0.82rem; }
.group-link { height: 34px; width: 1px; background: var(--color-gold); position: relative; }
.group-link::after {
  content: '100%';
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  font-size: 0.66rem; letter-spacing: 0.1em; color: var(--color-text-muted);
}

/* district stats */
.district-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.district-card {
  border: 1px solid var(--color-border);
  padding: 28px 24px;
}
.district-card .d-num { font-family: var(--font-heading); font-size: 1.9rem; color: var(--color-gold-light); margin-bottom: 8px; }
.district-card .d-label { font-size: 0.78rem; color: var(--color-text-muted); }

/* markets */
.market-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.market-pill {
  border: 1px solid var(--color-border);
  padding: 18px 20px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}
.market-pill .m-note { display: block; font-size: 0.68rem; color: var(--color-text-muted); margin-top: 4px; text-transform: none; letter-spacing: 0.02em; }

/* values grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.value-card h4 { font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 10px; color: var(--color-gold-light); }
.value-card p { font-size: 0.9rem; margin: 0; }

/* creative direction */
.people-card {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  padding: 40px;
}
.people-portrait {
  width: 140px; height: 140px;
  flex-shrink: 0;
  border: 1px solid var(--color-gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-size: 2.6rem;
  color: var(--color-gold-light);
}
.people-role { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 8px; }

/* CTA band */
.cta-band {
  text-align: center;
  padding: 90px 0;
  background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.cta-band h2 { margin-bottom: 24px; }

/* Collezioni filter */
.filter-bar {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-btn {
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  padding: 10px 22px;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s ease;
}
.filter-btn:hover, .filter-btn.active { border-color: var(--color-gold); color: var(--color-gold-light); }

.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.collection-card {
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 18px 36px rgba(0,0,0,0.28);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.collection-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px rgba(0,0,0,0.38); }
.collection-media {
  height: 200px;
  background: linear-gradient(135deg, var(--color-panel-light), var(--color-panel));
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-heading);
  color: var(--color-gold);
  font-size: 1rem;
  letter-spacing: 0.1em;
}
.collection-media img { filter: brightness(1.12) saturate(1.05); }
.collection-body { padding: 26px 28px; }
.collection-tag { font-size: 0.64rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 10px; }
.collection-body p { font-size: 0.9rem; margin: 0; }

.product-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.product-tags span {
  border: 1px solid var(--color-border);
  padding: 10px 18px;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-info dl { margin: 0; }
.contact-info dt {
  font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-gold);
  margin-top: 26px; margin-bottom: 6px;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd { margin: 0; color: var(--color-text); font-size: 0.95rem; }

.map-placeholder {
  border: 1px solid var(--color-border);
  overflow: hidden;
  min-height: 340px;
}
.map-placeholder iframe { width: 100%; height: 100%; min-height: 340px; border: 0; filter: grayscale(0.15) contrast(1.05); }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.contact-form label { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 6px; display: block; }
.contact-form input, .contact-form textarea {
  width: 100%;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.92rem;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--color-gold); }
.contact-form button { align-self: flex-start; border: none; cursor: pointer; }
.form-note { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 10px; }

.hours-list { list-style: none; padding: 0; margin: 18px 0 0; }
.hours-list li { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--color-border); font-size: 0.9rem; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  background:
    linear-gradient(180deg, rgba(6,13,22,0.94) 0%, rgba(6,13,22,0.90) 40%, rgba(6,13,22,0.97) 100%),
    url('../images/gallery/prodotto-bizantina-2.jpg');
  background-size: cover;
  background-position: center;
  border-top: 1px solid var(--color-border);
  padding: 70px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 50px;
}
.footer-logo-word { font-family: var(--font-heading); font-size: 1.5rem; color: #fff; letter-spacing: 0.1em; margin-bottom: 14px; }
.footer-col h5 { font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 18px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; font-size: 0.88rem; color: var(--color-text-muted); }
.footer-col a:hover { color: var(--color-gold-light); }
.footer-legal {
  border-top: 1px solid var(--color-border);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.76rem;
  color: var(--color-text-muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.open {
    display: flex;
    position: fixed;
    top: 68px; left: 0; right: 0; bottom: 0;
    background: var(--color-bg);
    padding: 40px;
  }
  .main-nav.open ul { flex-direction: column; gap: 26px; }
  .metal-grid, .values-grid, .district-grid, .market-grid, .collection-grid { grid-template-columns: repeat(2, 1fr); }
  .journey-strip, .photo-strip { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split-reverse .split-visual, .split-reverse .split-body { order: unset; }
  .timeline { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .people-card { flex-direction: column; }
}
@media (max-width: 600px) {
  .metal-grid, .values-grid, .district-grid, .market-grid, .collection-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; gap: 28px; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .group-chart { padding: 28px 20px; }
}