/* =============================================
   OFFICINE BANO INTERNATIONAL — Apple Dark Theme
   Palette: deep black, charcoal, silver, white
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --black:        #000000;
  --near-black:   #0a0a0a;
  --surface-1:    #111111;
  --surface-2:    #1a1a1a;
  --surface-3:    #222222;
  --surface-4:    #2a2a2a;

  --border-subtle:  rgba(255,255,255,0.06);
  --border-low:     rgba(255,255,255,0.1);
  --border-mid:     rgba(255,255,255,0.16);
  --border-high:    rgba(255,255,255,0.28);

  --white:        #ffffff;
  --silver-1:     #f5f5f7;
  --silver-2:     #d1d1d6;
  --silver-3:     #aeaeb2;
  --silver-4:     #636366;
  --silver-5:     #3a3a3c;

  --text-primary:   #f5f5f7;
  --text-secondary: #aeaeb2;
  --text-tertiary:  #636366;
  --text-on-light:  #1d1d1f;

  --accent:       #e8e8e8;
  --accent-dim:   #8a8a8e;

  --bg-main:      #0a0a0a;
  --bg-card:      #141414;
  --bg-card-hover: #1c1c1e;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  font-family: 'Inter', -apple-system, sans-serif;
  line-height: 1.15;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

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

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,10,0.72);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  transition: background 0.4s ease, border-color 0.4s ease;
}
#navbar.scrolled {
  background: rgba(10,10,10,0.88);
  border-bottom-color: var(--border-low);
}

.nav-link {
  color: var(--silver-3);
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 0.4rem 0;
  position: relative;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 1px;
  background: var(--white);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  transform-origin: left;
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--white); }
.nav-link.active::after { transform: scaleX(1); }

.logo-text {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  line-height: 1.2;
}

/* ============================================================
   LANGUAGE SWITCHER
   ============================================================ */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 1px;
  border: 1px solid var(--border-mid);
  border-radius: 4px;
  overflow: hidden;
}
.lang-switcher-btn {
  background: none;
  border: none;
  color: var(--silver-4);
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 4px 8px;
  transition: background 0.15s, color 0.15s;
}
.lang-switcher-btn:hover { color: var(--white); }
.lang-switcher-btn.active-lang {
  background: var(--white);
  color: var(--near-black);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--white);
  color: var(--near-black);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--white);
  border-radius: 980px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-primary:hover {
  background: var(--silver-2);
  border-color: var(--silver-2);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255,255,255,0.12);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--border-high);
  border-radius: 980px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-1px);
}
.btn-outline:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--silver-2);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--border-mid);
  border-radius: 980px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--border-high);
  color: var(--white);
  transform: translateY(-1px);
}
.btn-ghost:active { transform: translateY(0); }

/* ============================================================
   DROPDOWN
   ============================================================ */
#dropdown-menu {
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  background: rgba(20,20,20,0.96);
  border: 1px solid var(--border-low);
  border-radius: 12px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.dropdown-separator {
  padding: 0.3rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-4);
  border-top: 1px solid var(--border-subtle);
  margin-top: 0.2rem;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease, background 0.3s ease;
  position: relative;
}
.card:hover {
  border-color: var(--border-mid);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  transform: translateY(-3px);
  background: var(--bg-card-hover);
}

.card .card-img-area {
  overflow: hidden;
  position: relative;
  background: var(--surface-3);
}
.card .card-img-area svg,
.card .card-img-area img {
  transition: transform 0.6s ease;
}
.card:hover .card-img-area svg,
.card:hover .card-img-area img {
  transform: scale(1.05);
}

/* ============================================================
   SECTION TITLES
   ============================================================ */
.section-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver-4);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 2.5rem;
  max-width: 520px;
  line-height: 1.7;
}

.accent-line {
  width: 32px;
  height: 1px;
  background: var(--silver-4);
  margin: 0.75rem 0 1.75rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--near-black);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/officine-bano-international-MADE-IN-ITALY.jpg') center center / cover no-repeat;
  transform: scale(1.06);
  will-change: transform;
  filter: brightness(0.45) saturate(0.7);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,10,10,0.3) 0%,
    rgba(10,10,10,0.55) 60%,
    rgba(10,10,10,0.92) 100%
  );
}

/* Hero entrance animations — staggered */
.hero-badge {
  opacity: 0;
  transform: translateY(18px);
  animation: heroFadeUp 0.8s cubic-bezier(0.22,1,0.36,1) 0.1s forwards;
}
.hero-title {
  opacity: 0;
  transform: translateY(28px);
  animation: heroFadeUp 0.9s cubic-bezier(0.22,1,0.36,1) 0.28s forwards;
}
.hero-desc {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 0.8s cubic-bezier(0.22,1,0.36,1) 0.48s forwards;
}
.hero-cta {
  opacity: 0;
  transform: translateY(16px);
  animation: heroFadeUp 0.8s cubic-bezier(0.22,1,0.36,1) 0.66s forwards;
}
.hero-chips {
  opacity: 0;
  transform: translateY(12px);
  animation: heroFadeUp 0.7s cubic-bezier(0.22,1,0.36,1) 0.84s forwards;
}

@keyframes heroFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: 8rem 0 4rem;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

/* ============================================================
   BOUNCE
   ============================================================ */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}
.bounce { animation: bounce 2.4s ease-in-out infinite; }

/* ============================================================
   SCROLL ANIMATIONS — spring-like ease
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.22,1,0.36,1), transform 0.75s cubic-bezier(0.22,1,0.36,1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

.fade-in-left {
  opacity: 0;
  transform: translateX(-36px);
  transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1), transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.fade-in-left.visible { opacity: 1; transform: translateX(0); }

.fade-in-right {
  opacity: 0;
  transform: translateX(36px);
  transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1), transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.fade-in-right.visible { opacity: 1; transform: translateX(0); }

.scale-in {
  opacity: 0;
  transform: scale(0.94) translateY(16px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.scale-in.visible { opacity: 1; transform: scale(1) translateY(0); }

.fade-in-delay-1 { transition-delay: 0.08s; }
.fade-in-delay-2 { transition-delay: 0.16s; }
.fade-in-delay-3 { transition-delay: 0.24s; }
.fade-in-delay-4 { transition-delay: 0.32s; }

/* ============================================================
   STATS
   ============================================================ */
.stat-number {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 2.8rem;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}

.stat-block {
  padding: 2rem 1.5rem;
  cursor: default;
  border-right: 1px solid var(--border-subtle);
  transition: background 0.3s ease;
}
.stat-block:last-child { border-right: none; }
.stat-block:hover {
  background: var(--surface-2);
}
.stat-block:hover .stat-number {
  color: var(--silver-2);
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee-track {
  display: flex;
  gap: 3.5rem;
  align-items: center;
  animation: marquee 40s linear infinite;
  will-change: transform;
}
.marquee-track:hover { animation-play-state: paused; }

.marquee-item {
  font-family: 'Inter', sans-serif;
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver-4);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: color 0.2s ease;
}
.marquee-item:hover { color: var(--silver-2); }

.marquee-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--silver-5);
  flex-shrink: 0;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   PROCESS / TIMELINE
   ============================================================ */
.process-step {
  position: relative;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding-bottom: 2.5rem;
}
.process-step:last-child { padding-bottom: 0; }
.process-step:last-child .process-line { display: none; }

.process-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 1px solid var(--border-low);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.process-step:hover .process-icon {
  background: var(--surface-4);
  border-color: var(--border-mid);
  box-shadow: 0 0 0 4px rgba(255,255,255,0.04);
}
.process-step:hover .process-icon svg {
  stroke: var(--silver-2);
}

.process-line {
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--border-low), transparent);
}

.process-content h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.35rem;
  letter-spacing: -0.01em;
}
.process-content p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.65;
  margin: 0;
}
.process-num {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--silver-4);
  margin-bottom: 0.2rem;
  text-transform: uppercase;
}

/* ============================================================
   SECTOR TABS
   ============================================================ */
.sector-tab {
  padding: 0.5rem 1.1rem;
  border-radius: 980px;
  border: 1px solid var(--border-low);
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.sector-tab:hover {
  border-color: var(--border-high);
  color: var(--text-primary);
  background: var(--surface-2);
}
.sector-tab.active {
  background: var(--white);
  border-color: var(--white);
  color: var(--near-black);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--near-black) 100%);
  padding: 6rem 0;
  text-align: center;
  position: relative;
  border-top: 1px solid var(--border-subtle);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--surface-1);
  border-top: 1px solid var(--border-subtle);
}
.footer-link {
  color: var(--silver-4);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s ease;
}
.footer-link:hover { color: var(--text-primary); }

/* ============================================================
   FORM
   ============================================================ */
.form-group label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-low);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--border-high);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.06);
}
.form-group select option { background: var(--surface-2); color: var(--text-primary); }

/* ============================================================
   FEATURE LIST
   ============================================================ */
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.feature-item:last-child { border-bottom: none; }
.feature-check {
  color: var(--silver-3);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mobile-nav-link {
  display: block;
  color: var(--silver-3);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  transition: color 0.2s, background 0.2s;
}
.mobile-nav-link:hover {
  color: var(--white);
  background: var(--surface-2);
}
.mobile-sub-link {
  display: block;
  color: var(--silver-4);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  text-decoration: none;
  padding: 0.6rem 2rem;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-1);
  transition: color 0.2s;
}
.mobile-sub-link:hover { color: var(--white); }

/* ============================================================
   PLACEHOLDER IMAGE
   ============================================================ */
.placeholder-img {
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--silver-4);
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   SECTION SPACING
   ============================================================ */
section { padding: 6rem 0; }

/* ============================================================
   GLINT LINE — decorative separator
   ============================================================ */
.glint-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-mid) 30%, var(--border-high) 50%, var(--border-mid) 70%, transparent 100%);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .desktop-nav { display: none !important; }
  #hamburger { display: flex !important; }
}
@media (max-width: 768px) {
  .stat-number { font-size: 2.2rem; }
  section { padding: 4.5rem 0; }
}

/* ============================================================
   UTILITY
   ============================================================ */
.hidden { display: none !important; }
.opacity-0 { opacity: 0; }
.opacity-100 { opacity: 1; }
.invisible { visibility: hidden; pointer-events: none; }
.visible { visibility: visible; pointer-events: auto; }
.translate-y-1 { transform: translateX(-50%) translateY(4px) !important; }
.translate-y-0 { transform: translateX(-50%) translateY(0) !important; }

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--near-black); }
::-webkit-scrollbar-thumb { background: var(--surface-4); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--silver-4); }

/* ============================================================
   DIVIDER
   ============================================================ */
.section-divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
}