/* =========================================================
   StampaTech Italia — Main Stylesheet
   Palette: White primary, Red accent (#e2231a), dark ink text
   Typography: Playfair Display (display) + Inter (body)
   ========================================================= */

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

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f7f7f8;
  --color-bg-soft: #fbfbfc;
  --color-ink: #0f1115;
  --color-ink-soft: #3b3f46;
  --color-muted: #6b7280;
  --color-border: #e6e7eb;
  --color-red: #e2231a;
  --color-red-dark: #b81912;
  --color-red-soft: #fff1f0;
  --shadow-sm: 0 1px 2px rgba(15,17,21,.04), 0 1px 3px rgba(15,17,21,.06);
  --shadow-md: 0 8px 24px rgba(15,17,21,.08);
  --shadow-lg: 0 20px 50px rgba(15,17,21,.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --container: 1200px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-ink-soft);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.35rem; }
p { margin-bottom: 1rem; }

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-sm { padding: 64px 0; }

.section-title {
  text-align: center;
  margin-bottom: 56px;
}
.section-title .eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 14px;
}
.section-title h2 { margin-bottom: 14px; }
.section-title p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--color-muted);
  font-size: 1.05rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  border: 2px solid transparent;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--color-red);
  color: #fff;
  border-color: var(--color-red);
}
.btn-primary:hover {
  background: var(--color-red-dark);
  border-color: var(--color-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(226,35,26,.25);
}
.btn-secondary {
  background: #fff;
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-ink);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  padding: 10px 0;
}
.btn-ghost:hover { color: var(--color-red); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 38px;
  height: 38px;
  background: var(--color-red);
  color: #fff;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  box-shadow: 0 4px 10px rgba(226,35,26,.25);
}
.logo span.accent { color: var(--color-red); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
}
.nav-menu a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  position: relative;
  padding: 6px 0;
}
.nav-menu a:hover,
.nav-menu a.active { color: var(--color-ink); }
.nav-menu a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-red);
}

.nav-cta { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 90px 0 110px;
  overflow: hidden;
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(226,35,26,0.08), transparent 60%),
    radial-gradient(800px 400px at -10% 110%, rgba(226,35,26,0.05), transparent 60%),
    #ffffff;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15,17,21,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,17,21,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-content .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-red);
  padding: 8px 16px;
  background: var(--color-red-soft);
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero-content h1 {
  margin-bottom: 22px;
}
.hero-content h1 em {
  font-style: italic;
  color: var(--color-red);
  font-weight: 400;
}
.hero-content .lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 560px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-meta {
  display: flex;
  gap: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
}
.hero-meta .stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-ink);
  font-weight: 700;
}
.hero-meta .stat span {
  font-size: 0.82rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-visual {
  position: relative;
  height: 520px;
}
.hero-visual .img-main {
  position: absolute;
  top: 0; right: 0;
  width: 82%;
  height: 78%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-visual .img-main img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual .img-accent {
  position: absolute;
  bottom: 0; left: 0;
  width: 58%;
  height: 48%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid #fff;
}
.hero-visual .img-accent img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual .badge {
  position: absolute;
  top: 30px; left: -10px;
  background: #fff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
}
.hero-visual .badge .dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--color-red);
  box-shadow: 0 0 0 4px rgba(226,35,26,.15);
  animation: pulse 2s infinite;
}
.hero-visual .badge strong { color: var(--color-ink); font-size: 0.88rem; display: block; }
.hero-visual .badge span { color: var(--color-muted); font-size: 0.76rem; }

@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 4px rgba(226,35,26,.15); }
  50% { box-shadow: 0 0 0 8px rgba(226,35,26,.05); }
}

/* ---------- Page Header (interior pages) ---------- */
.page-header {
  position: relative;
  padding: 90px 0 80px;
  background:
    radial-gradient(800px 400px at 80% 0%, rgba(226,35,26,0.08), transparent 60%),
    #fbfbfc;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}
.page-header .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 14px;
}
.page-header h1 { margin-bottom: 16px; }
.page-header p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--color-muted);
  font-size: 1.08rem;
}
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 20px;
}
.breadcrumb a:hover { color: var(--color-red); }
.breadcrumb .sep { color: var(--color-border); }

/* ---------- Card Grid ---------- */
.grid {
  display: grid;
  gap: 28px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 34px 30px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.card:hover::before { transform: scaleX(1); }

.card .icon {
  width: 54px;
  height: 54px;
  background: var(--color-red-soft);
  color: var(--color-red);
  border-radius: 10px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  font-size: 1.5rem;
  transition: all var(--transition);
}
.card:hover .icon {
  background: var(--color-red);
  color: #fff;
  transform: rotate(-4deg) scale(1.05);
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--color-muted); font-size: 0.95rem; margin-bottom: 16px; }
.card .card-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-red);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card .card-link:hover { gap: 10px; }

/* Image card */
.image-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.image-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.image-card .img {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.image-card .img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.image-card:hover .img img { transform: scale(1.06); }
.image-card .body { padding: 26px; }
.image-card .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-red);
  margin-bottom: 10px;
}
.image-card h3 { margin-bottom: 8px; font-size: 1.2rem; }
.image-card p { color: var(--color-muted); font-size: 0.92rem; margin-bottom: 16px; }

/* ---------- Why Choose Us ---------- */
.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.features-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}
.features-image img { width: 100%; height: 100%; object-fit: cover; }
.features-list { list-style: none; display: grid; gap: 28px; margin-top: 32px; }
.features-list li { display: flex; gap: 18px; align-items: flex-start; }
.features-list .check {
  flex-shrink: 0;
  width: 42px; height: 42px;
  background: var(--color-red-soft);
  color: var(--color-red);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 700;
}
.features-list h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-ink);
  margin-bottom: 4px;
}
.features-list p { color: var(--color-muted); font-size: 0.95rem; margin: 0; }

/* ---------- Stats strip ---------- */
.stats-strip {
  background: var(--color-ink);
  color: #fff;
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.stats-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at 80% 50%, rgba(226,35,26,0.18), transparent 70%);
}
.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stats-grid .stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.stats-grid .stat strong .plus { color: var(--color-red); }
.stats-grid .stat span {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ---------- Testimonials ---------- */
.testimonial-slider { position: relative; max-width: 860px; margin: 0 auto; }
.testimonial {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 56px 56px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  text-align: center;
  display: none;
}
.testimonial.active { display: block; animation: fadeIn .5s ease; }
@keyframes fadeIn { from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }
.testimonial .quote-mark {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--color-red);
  line-height: 0.5;
  margin-bottom: 20px;
  display: block;
}
.testimonial blockquote {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--color-ink);
  line-height: 1.55;
  margin-bottom: 26px;
}
.testimonial cite { font-style: normal; }
.testimonial cite strong { display: block; color: var(--color-ink); font-weight: 600; }
.testimonial cite span { color: var(--color-muted); font-size: 0.9rem; }

.slider-dots { display: flex; justify-content: center; gap: 10px; margin-top: 28px; }
.slider-dots button {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--transition);
}
.slider-dots button.active {
  background: var(--color-red);
  width: 32px;
  border-radius: 10px;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
  color: #fff;
  padding: 72px 56px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.12), transparent 60%);
  border-radius: 50%;
}
.cta-banner h2 { color: #fff; margin-bottom: 8px; max-width: 580px; position: relative; }
.cta-banner p { color: rgba(255,255,255,0.88); margin: 0; max-width: 580px; position: relative; }
.cta-banner .btn-white {
  background: #fff;
  color: var(--color-red);
  padding: 16px 32px;
  position: relative;
  z-index: 2;
  font-weight: 600;
}
.cta-banner .btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

/* ---------- Contact strip ---------- */
.contact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 48px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.contact-strip .item { display: flex; gap: 16px; align-items: flex-start; }
.contact-strip .icon {
  width: 48px; height: 48px;
  background: var(--color-red-soft);
  color: var(--color-red);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-strip h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 6px;
}
.contact-strip a, .contact-strip p { color: var(--color-ink); font-weight: 500; margin: 0; font-size: 0.95rem; }
.contact-strip a:hover { color: var(--color-red); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item.open { box-shadow: var(--shadow-md); border-color: transparent; }
.faq-question {
  width: 100%;
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-ink);
}
.faq-question .plus {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--color-red-soft);
  color: var(--color-red);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item.open .plus { transform: rotate(45deg); background: var(--color-red); color: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-answer p { padding: 0 28px 24px; color: var(--color-muted); margin: 0; }

/* ---------- Newsletter ---------- */
.newsletter {
  background: var(--color-bg-alt);
  padding: 64px 48px;
  border-radius: var(--radius-lg);
  text-align: center;
}
.newsletter h2 { margin-bottom: 10px; }
.newsletter p { color: var(--color-muted); margin-bottom: 28px; }
.newsletter-form {
  display: flex;
  gap: 10px;
  max-width: 500px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.newsletter-form input {
  flex: 1;
  min-width: 240px;
  padding: 14px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  outline: none;
  transition: border-color var(--transition);
}
.newsletter-form input:focus { border-color: var(--color-red); }

/* ---------- Forms ---------- */
.form-wrap {
  background: #fff;
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group { display: flex; flex-direction: column; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--color-bg-soft);
  color: var(--color-ink);
  outline: none;
  transition: all var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-red);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(226,35,26,0.08);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-note { font-size: 0.82rem; color: var(--color-muted); margin-top: 6px; }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  aspect-ratio: 4/3;
}
.gallery-item:nth-child(6n+1) { grid-row: span 2; aspect-ratio: 4/6; }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,17,21,0.7), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover::after { opacity: 1; }
.gallery-item .label {
  position: absolute;
  bottom: 20px; left: 24px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 2;
}
.gallery-item:hover .label { opacity: 1; transform: translateY(0); }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,17,21,0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.lightbox-close {
  position: absolute;
  top: 24px; right: 30px;
  color: #fff;
  font-size: 2rem;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  display: grid;
  place-items: center;
}
.lightbox-close:hover { background: var(--color-red); }

/* ---------- About specifics ---------- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-intro img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  object-fit: cover;
  width: 100%;
}
.value-card {
  background: #fff;
  padding: 36px 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  text-align: center;
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.value-card .icon {
  width: 64px; height: 64px;
  background: var(--color-red-soft);
  color: var(--color-red);
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
}
.value-card h3 { margin-bottom: 10px; }
.value-card p { color: var(--color-muted); font-size: 0.94rem; margin: 0; }

/* ---------- Industries ---------- */
.industry-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 40px 30px;
  text-align: center;
  transition: all var(--transition);
}
.industry-card:hover {
  transform: translateY(-4px);
  background: var(--color-red);
  border-color: var(--color-red);
  box-shadow: 0 20px 40px rgba(226,35,26,0.2);
}
.industry-card:hover h3,
.industry-card:hover p { color: #fff; }
.industry-card:hover p { color: rgba(255,255,255,0.88); }
.industry-card:hover .icon {
  background: rgba(255,255,255,0.18);
  color: #fff;
}
.industry-card .icon {
  width: 72px; height: 72px;
  margin: 0 auto 22px;
  background: var(--color-red-soft);
  color: var(--color-red);
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  transition: all var(--transition);
}
.industry-card h3 { margin-bottom: 10px; transition: color var(--transition); }
.industry-card p { color: var(--color-muted); font-size: 0.92rem; margin: 0; transition: color var(--transition); }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: start;
}
.contact-info {
  background: var(--color-ink);
  color: #fff;
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.contact-info::before {
  content: '';
  position: absolute;
  bottom: -80px; right: -80px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(226,35,26,0.25), transparent 70%);
  border-radius: 50%;
}
.contact-info h3 { color: #fff; margin-bottom: 10px; font-size: 1.6rem; }
.contact-info > p { color: rgba(255,255,255,0.75); margin-bottom: 36px; position: relative; }
.contact-info-list { list-style: none; display: flex; flex-direction: column; gap: 26px; position: relative; }
.contact-info-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-list .icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.1);
  color: var(--color-red);
  border-radius: 10px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.contact-info-list h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 4px;
}
.contact-info-list a, .contact-info-list p {
  color: #fff;
  font-weight: 500;
  font-size: 0.98rem;
  margin: 0;
}
.contact-info-list a:hover { color: var(--color-red); }

.map-box {
  margin-top: 40px;
  height: 300px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.map-box iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0b0d12;
  color: rgba(255,255,255,0.72);
  padding: 80px 0 30px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}
.site-footer .logo { color: #fff; margin-bottom: 20px; }
.site-footer .logo span.accent { color: var(--color-red); }
.footer-about p { color: rgba(255,255,255,0.65); margin-bottom: 22px; max-width: 320px; }
.socials { display: flex; gap: 12px; }
.socials a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #fff;
  transition: all var(--transition);
}
.socials a:hover { background: var(--color-red); transform: translateY(-2px); }

.footer-col h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 22px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { color: rgba(255,255,255,0.65); }
.footer-col ul a:hover { color: var(--color-red); }

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}
.footer-bottom a:hover { color: var(--color-red); }

/* ---------- Scroll-to-top ---------- */
.scroll-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 48px; height: 48px;
  background: var(--color-red);
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 90;
  font-size: 1.2rem;
}
.scroll-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--color-red-dark); transform: translateY(-4px); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: all .7s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .section { padding: 72px 0; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 60px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 400px; }
  .features { grid-template-columns: 1fr; gap: 40px; }
  .features-image { max-width: 500px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-strip { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; gap: 40px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .cta-banner { padding: 48px 36px; text-align: center; justify-content: center; }
  .nav-menu {
    position: fixed;
    top: 78px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-menu.open { display: flex; }
  .nav-menu li { width: 100%; text-align: center; }
  .nav-menu a { display: block; padding: 14px 20px; }
  .nav-cta .btn { display: none; }
  .nav-toggle { display: flex; }
  .form-wrap { padding: 32px 24px; }
  .testimonial { padding: 40px 28px; }
  .testimonial blockquote { font-size: 1.1rem; }
}

@media (max-width: 600px) {
  .section { padding: 56px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-row .form-group { margin-bottom: 20px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .stats-grid .stat strong { font-size: 2.4rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:nth-child(6n+1) { grid-row: auto; aspect-ratio: 4/3; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-meta { flex-wrap: wrap; gap: 24px; }
  .hero-visual { height: 340px; }
  .cta-banner { padding: 40px 24px; }
  .newsletter { padding: 48px 24px; }
  .contact-info, .form-wrap { padding: 32px 24px; }
}