/* ============================================================
   GAN AGENCY — style.css
   ============================================================ */

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:   #07090f;
  --navy-2: #05070d;
  --navy-3: #080b12;
  --gold:   #C9A96E;
  --gold-2: #e2c68a;
  --cream:  #F5F0E8;
  --white:  #ffffff;
  --dark:   #03060d;
  --gray:   #06080f;

  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans:  'Helvetica Neue', 'Arial', sans-serif;

  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--dark);
  color: var(--cream);
  font-family: var(--font-sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 90%;
  max-width: 1280px;
  margin: 0 auto;
}

/* --- NAVBAR --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 0;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}

.navbar.scrolled {
  background: rgba(8, 13, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 0;
  border-bottom: 1px solid rgba(201, 169, 110, 0.12);
}

.nav-inner {
  width: 90%;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-serif);
  letter-spacing: 0.08em;
}

.logo-g {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
}

.logo-an {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--cream);
}

.logo-agency {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--gold);
  text-transform: uppercase;
  margin-left: 6px;
  opacity: 0.85;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.7);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--gold); }

.nav-cta {
  padding: 10px 24px !important;
  border: 1px solid var(--gold) !important;
  color: var(--gold) !important;
  border-radius: 2px;
  transition: background var(--transition), color var(--transition) !important;
}

.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--dark) !important;
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--cream);
  transition: var(--transition);
}

/* --- HERO --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8, 13, 23, 0.55) 0%,
    rgba(8, 13, 23, 0.35) 40%,
    rgba(8, 13, 23, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 0 20px;
}

.hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.01em;
  display: flex;
  gap: 0.25em;
  opacity: 0;
}

.hero-word {
  display: inline-block;
  color: var(--cream);
}

.hero-word--gold { color: var(--gold); }

.hero-sub {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  font-family: var(--font-serif);
  font-style: italic;
  color: rgba(245, 240, 232, 0.75);
  letter-spacing: 0.05em;
  opacity: 0;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-label {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.15); }
}

/* --- BUTTONS --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.75rem;
  font-family: var(--font-sans);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  opacity: 0;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateX(-101%);
  transition: transform var(--transition);
  z-index: 0;
}

.btn-primary:hover::before { transform: translateX(0); }
.btn-primary:hover { color: var(--dark); }
.btn-primary span, .btn-primary svg { position: relative; z-index: 1; }

.btn-submit { opacity: 1 !important; }

/* --- SECTIONS --- */
.section {
  padding: 120px 0;
}

.section-header {
  margin-bottom: 72px;
}

.section-tag {
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.85;
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--cream);
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

.title-line {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin-top: 24px;
  opacity: 0.6;
}

/* --- ARTISTI --- */
.artisti { background: var(--dark); }

.artisti-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.artisti-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 280px;
  background: var(--navy);
}

.card-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #080b14 0%, #05070d 100%);
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.artisti-card:hover .card-bg { transform: scale(1.03); }

.card-content {
  position: relative;
  z-index: 2;
  padding: 40px 36px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  border: 1px solid rgba(201, 169, 110, 0.06);
  transition: border-color var(--transition);
}

.artisti-card:hover .card-content {
  border-color: rgba(201, 169, 110, 0.2);
}

.card-num {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  opacity: 0.5;
  margin-bottom: 8px;
}

.card-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--cream);
  transition: color var(--transition);
}

.artisti-card:hover .card-name { color: var(--gold); }

.card-desc {
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(245, 240, 232, 0.5);
  max-width: 260px;
}

.card-arrow {
  font-size: 1.2rem;
  color: var(--gold);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--transition), transform var(--transition);
  margin-top: 8px;
}

.artisti-card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* --- GALLERIA --- */
.galleria { background: var(--navy-2); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 480px;
  grid-auto-rows: 480px;
  gap: 4px;
  margin-top: 0;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  background: var(--gray);
}

.gallery-item--tall { grid-row: span 2; }

.gallery-placeholder {
  width: 100%;
  height: 100%;
  min-height: 300px;
  background: linear-gradient(135deg, #07090f 0%, #04060c 100%);
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item:hover .gallery-placeholder { transform: scale(1.04); }

.gallery-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item:hover .gallery-video { transform: scale(1.04); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(201, 169, 110, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-overlay span {
  width: 48px; height: 48px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--gold);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-item a {
  display: block;
  height: 100%;
}

/* --- CONTATTI --- */
.contatti {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.contatti-vanta {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.contatti-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(8, 13, 23, 0.55) 0%,
    rgba(8, 13, 23, 0.3) 50%,
    rgba(8, 13, 23, 0.65) 100%
  );
}

.contatti-content {
  position: relative;
  z-index: 2;
  padding: 120px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.contatti-text {
  font-size: 0.9rem;
  line-height: 1.9;
  color: rgba(245, 240, 232, 0.65);
  margin-top: 32px;
  max-width: 480px;
}

.contatti-links {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.contatti-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: opacity var(--transition);
}

.contatti-link:hover { opacity: 0.75; }

.link-label {
  font-size: 0.62rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
}

.link-value {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--cream);
  letter-spacing: 0.02em;
}

.contatti-divider {
  width: 1px;
  height: 48px;
  background: rgba(201, 169, 110, 0.25);
  align-self: center;
}

/* --- FOOTER --- */
.footer {
  background: var(--navy-2);
  padding: 40px 0;
  border-top: 1px solid rgba(201, 169, 110, 0.1);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-serif);
  letter-spacing: 0.08em;
}

.footer-copy {
  font-size: 0.72rem;
  color: rgba(245, 240, 232, 0.35);
  letter-spacing: 0.05em;
}

.footer-social {
  display: flex;
  gap: 20px;
}

.footer-social a {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(245, 240, 232, 0.4);
  transition: color var(--transition);
}

.footer-social a:hover { color: var(--gold); }

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .artisti-grid { grid-template-columns: repeat(2, 1fr); }
  .contatti-inner { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }

  .hero-title { font-size: clamp(3rem, 16vw, 5rem); flex-direction: column; gap: 0; }

  .artisti-grid { grid-template-columns: 1fr; }
  .artisti-card { min-height: 220px; }

  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 300px; grid-auto-rows: 300px; }
  .gallery-item--tall { grid-row: span 1; }

  .section { padding: 80px 0; }
  .section-header { margin-bottom: 48px; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: 300px; grid-auto-rows: 300px; }
}
