/* =============================================
   S.C. Lattoneria e Copertura — Stylesheet
   ============================================= */

/* --- Variables & Reset --- */
:root {
  --gold:        #C9A84C;
  --gold-light:  #E8C96B;
  --gold-dim:    rgba(201,168,76,0.15);
  --dark:        #1a1a1a;
  --dark-2:      #212121;
  --dark-3:      #2a2a2a;
  --white:       #ffffff;
  --muted:       #999999;
  --whatsapp:    #25D366;
  --radius:      8px;
  --tr:          0.3s ease;
  --max-w:       1160px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Montserrat', system-ui, sans-serif;
  background: var(--dark);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Utility --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--gold);
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 3rem;
}

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(26,26,26,0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201,168,76,0.18);
  padding: 0.7rem 0;
  transition: box-shadow var(--tr);
}
.site-header.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,0.55); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo { line-height: 1; }
.logo-sc {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.12em;
  display: block;
}
.logo-sub {
  font-size: 0.52rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color var(--tr), border-color var(--tr);
}
.nav-links a:hover { color: var(--gold); border-bottom-color: var(--gold); }

.header-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--whatsapp);
  color: var(--white);
  padding: 0.48rem 1rem;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background var(--tr), transform var(--tr);
}
.header-wa:hover { background: #1ebc59; transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
  flex-shrink: 0;
}
.hamburger span {
  display: block; width: 26px; height: 2px;
  background: var(--gold); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 150;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  transition: color var(--tr);
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-nav .mobile-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--whatsapp);
  color: var(--white);
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem 5rem;
  background:
    linear-gradient(160deg, rgba(26,26,26,0.97) 0%, rgba(40,30,8,0.96) 100%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23c9a84c' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}

.hero-badge {
  display: inline-block;
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.35);
  color: var(--gold);
  padding: 0.35rem 1.1rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.hero h1 em { color: var(--gold); font-style: normal; }

.hero-desc {
  font-size: clamp(0.9rem, 1.8vw, 1.1rem);
  color: var(--muted);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform var(--tr), box-shadow var(--tr);
  white-space: nowrap;
}
.btn-wa:hover { transform: translateY(-3px); }
.btn-wa .tag { font-size: 0.7rem; opacity: 0.85; font-weight: 600; }

.btn-wa.primary {
  background: var(--whatsapp);
  color: var(--white);
}
.btn-wa.primary:hover { box-shadow: 0 10px 28px rgba(37,211,102,0.32); }

.btn-wa.outline {
  background: transparent;
  border: 2px solid var(--whatsapp);
  color: var(--whatsapp);
}
.btn-wa.outline:hover { box-shadow: 0 10px 28px rgba(37,211,102,0.22); }

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--gold);
  opacity: 0.45;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(7px); }
}

/* =============================================
   COMMON SECTIONS
   ============================================= */
section { padding: 5rem 0; }
section:nth-of-type(even) { background: var(--dark-2); }

/* =============================================
   SERVIZI
   ============================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--dark-3);
  border: 1px solid rgba(201,168,76,0.10);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  transition: border-color var(--tr), transform var(--tr), box-shadow var(--tr);
}
.service-card:hover {
  border-color: rgba(201,168,76,0.45);
  transform: translateY(-5px);
  box-shadow: 0 14px 36px rgba(0,0,0,0.32);
}
.service-icon {
  width: 52px;
  height: 52px;
  color: var(--gold);
  margin-bottom: 1.25rem;
}
.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 0.6rem;
}
.service-card p {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.7;
}

/* =============================================
   GALLERIA
   ============================================= */
#galleria { background: var(--dark); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  background: var(--dark-3);
  border: 1px solid rgba(201,168,76,0.08);
}

.gallery-item img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform 0.45s ease, opacity 0.3s;
}
.gallery-item:hover img { transform: scale(1.07); }

.gallery-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  z-index: 0;
  color: rgba(201,168,76,0.22);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.42);
  opacity: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: opacity var(--tr);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,0,0,0.93);
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  transition: color var(--tr);
}
.lightbox-close:hover { color: var(--gold); }

.gallery-note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.82rem;
  color: var(--muted);
}

/* =============================================
   AREA DI INTERVENTO
   ============================================= */
.area-intro {
  text-align: center;
  color: var(--muted);
  max-width: 580px;
  margin: 0 auto 2.75rem;
  font-size: 0.95rem;
  line-height: 1.75;
}

.cities-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}

.city-tag {
  padding: 0.45rem 1.1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1px solid rgba(201,168,76,0.22);
  color: rgba(201,168,76,0.75);
  background: rgba(201,168,76,0.06);
  transition: background var(--tr), border-color var(--tr), color var(--tr);
}
.city-tag:hover, .city-tag.main {
  background: rgba(201,168,76,0.16);
  border-color: var(--gold);
  color: var(--gold);
}
.city-tag.main { font-size: 0.92rem; }

.area-footer {
  text-align: center;
  margin-top: 2.25rem;
  color: var(--muted);
  font-size: 0.83rem;
}

/* =============================================
   CHI SIAMO
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text p {
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 1.2rem;
  font-size: 0.93rem;
}
.about-text strong { color: var(--gold); font-weight: 600; }

.about-owners {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.owner-card {
  background: var(--dark-3);
  border: 1px solid rgba(201,168,76,0.15);
  border-left: 4px solid var(--gold);
  border-radius: 0 10px 10px 0;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.owner-initial {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(201,168,76,0.12);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
}
.owner-info {}
.owner-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
}
.owner-role {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.owner-phone {
  font-size: 0.85rem;
  color: var(--gold);
  margin-top: 0.2rem;
}

/* =============================================
   CONTATTI
   ============================================= */
#contatti { background: var(--dark); }

.contact-intro {
  text-align: center;
  color: var(--muted);
  margin-bottom: 3rem;
  font-size: 0.95rem;
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.contact-card {
  background: var(--dark-2);
  border: 1px solid rgba(201,168,76,0.18);
  border-radius: 14px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: border-color var(--tr), box-shadow var(--tr);
}
.contact-card:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 32px rgba(201,168,76,0.09);
}

.contact-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.contact-role {
  font-size: 0.76rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.contact-number {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.contact-btns {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: transform var(--tr), box-shadow var(--tr);
}
.btn-cta:hover { transform: translateY(-2px); }

.btn-cta.wa {
  background: var(--whatsapp);
  color: var(--white);
}
.btn-cta.wa:hover { box-shadow: 0 6px 22px rgba(37,211,102,0.32); }

.btn-cta.call {
  background: transparent;
  border: 2px solid var(--gold);
  color: var(--gold);
}
.btn-cta.call:hover { box-shadow: 0 6px 22px rgba(201,168,76,0.18); }

.contact-details {
  text-align: center;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 2.1;
}
.contact-details a { color: var(--gold); }
.contact-details a:hover { text-decoration: underline; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: #111111;
  border-top: 1px solid rgba(201,168,76,0.12);
  padding: 2.25rem 0;
  text-align: center;
}
.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.12em;
  margin-bottom: 0.35rem;
}
.footer-sub {
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-text {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 2;
}
.footer-text a { color: rgba(201,168,76,0.7); }
.footer-text a:hover { color: var(--gold); }
.footer-divider {
  display: inline-block;
  margin: 0 0.6rem;
  opacity: 0.35;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  .nav-links, .header-wa { display: none; }
  .hamburger { display: flex; }

  .hero h1 { font-size: clamp(1.75rem, 8vw, 2.4rem); }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn-wa { width: 100%; max-width: 320px; justify-content: center; }

  .services-grid { grid-template-columns: 1fr; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-cards { grid-template-columns: 1fr; max-width: 360px; }

  section { padding: 3.5rem 0; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .hero { padding: 7rem 1rem 3.5rem; }
  .cities-wrap { gap: 0.5rem; }
}