/* =============================================
   BISONFORGE MANUFACTURING — PUBLIC SITE CSS
   Same design system as Monalisa ERP
   ============================================= */

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

:root {
  --brown:   #3A1F0D;
  --copper:  #C4622D;
  --gold:    #8B5E1A;
  --cream:   #F5ECD7;
  --light:   #F5F0E8;
  --white:   #FFFFFF;
  --dark:    #1C1C1E;
  --border:  rgba(58,31,13,0.1);
  --shadow:  0 2px 24px rgba(58,31,13,0.08);
  --shadow-lg: 0 8px 48px rgba(58,31,13,0.14);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Jost', sans-serif;
  color: var(--brown);
  background: var(--light);
  line-height: 1.6;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  line-height: 1.1;
}

.eyebrow {
  font-family: 'Jost', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--copper);
  font-weight: 500;
  display: block;
  margin-bottom: 0.6rem;
}

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(28,28,30,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(196,98,45,0.15);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.35rem;
  font-weight: 600;
  color: #f5f0e8;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.nav-brand span { color: var(--copper); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: #f5f0e8; }

.nav-cta {
  background: var(--copper) !important;
  color: #f5f0e8 !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: 8px !important;
  font-weight: 500 !important;
  transition: background 0.2s !important;
  letter-spacing: 0.08em !important;
}
.nav-cta:hover { background: #b5551f !important; }

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(245,240,232,0.7);
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(28,28,30,0.98);
  padding: 1.5rem 2rem;
  flex-direction: column;
  gap: 1rem;
  z-index: 99;
  border-bottom: 1px solid rgba(196,98,45,0.15);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.6);
  text-decoration: none;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(196,98,45,0.1);
}
.mobile-nav a:last-child { border-bottom: none; }

/* ===== SECTIONS ===== */
section { padding: 6rem 0; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 2rem; }
@media (max-width: 640px) { .container { padding: 0 1rem; } }

/* ===== HERO ===== */
#hero {
  background: var(--dark);
  padding: 10rem 0 7rem;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 80% 40%, rgba(196,98,45,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(139,94,26,0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* Subtle grid texture */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(196,98,45,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196,98,45,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(196,98,45,0.12);
  border: 1px solid rgba(196,98,45,0.3);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 2rem;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--copper);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 5.2vw, 5.2rem);
  font-weight: 600;
  color: #f5f0e8;
  line-height: 1.08;
  margin-bottom: 1.5rem;
}
.hero-h1 em {
  font-style: italic;
  color: var(--copper);
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(245,240,232,0.5);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(196,98,45,0.15);
  align-items: flex-end;
}
.hero-stat-n {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  font-weight: 600;
  color: #f5f0e8;
  line-height: 1;
}
.hero-stat-n span { color: var(--copper); }
.hero-stat-stars { color: var(--copper); font-size: 1.6rem; letter-spacing: 0.1em; }
.hero-stat-loc { font-size: 1.4rem; letter-spacing: 0.02em; }
.hero-stat-l {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.3);
  margin-top: 4px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  font-family: 'Jost', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  border: none;
  letter-spacing: 0.05em;
}
.btn-primary {
  background: var(--copper);
  color: #f5f0e8;
}
.btn-primary:hover {
  background: #b5551f;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(196,98,45,0.3);
}
.btn-outline {
  background: transparent;
  border: 1px solid rgba(245,240,232,0.2);
  color: rgba(245,240,232,0.7);
}
.btn-outline:hover {
  border-color: rgba(245,240,232,0.5);
  color: #f5f0e8;
}
.btn-outline-dark {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--brown);
}
.btn-outline-dark:hover { background: var(--cream); }

/* ===== SERVICES ===== */
#services { background: var(--white); }

.section-header { margin-bottom: 2rem; }
.section-header h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--brown); }
.section-header h2 em { font-style: italic; color: var(--copper); }
.section-header p {
  font-size: 0.95rem;
  color: rgba(58,31,13,0.5);
  max-width: 640px;
  margin-top: 0.75rem;
  line-height: 1.7;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--light);
  border: 0.5px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--copper), var(--gold));
  opacity: 0;
  transition: opacity 0.25s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 44px; height: 44px;
  background: rgba(196,98,45,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--copper);
}
.service-icon svg { width: 22px; height: 22px; stroke-width: 1.5; }

.service-card h3 {
  font-size: 1.15rem;
  color: var(--brown);
  margin-bottom: 0.35rem;
}
.service-hook {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--copper) !important;
  margin-bottom: 0.6rem !important;
  letter-spacing: 0.01em;
}
.service-card p {
  font-size: 0.82rem;
  color: rgba(58,31,13,0.5);
  line-height: 1.65;
}
.service-tag {
  display: inline-block;
  margin-top: auto;
  padding: 0.28rem 0.75rem;
  font-size: 0.68rem;
  color: var(--copper);
  font-weight: 500;
  background: rgba(196,98,45,0.08);
  border: 1px solid rgba(196,98,45,0.18);
  border-radius: 100px;
  align-self: flex-start;
}

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 1rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--copper);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: gap 0.2s;
  align-self: flex-start;
}
.card-cta:hover { gap: 0.45rem; }

/* ===== QUOTE FORM ===== */
#quote { background: var(--light); }

.quote-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.quote-info h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); color: var(--brown); margin-bottom: 1rem; }
.quote-info p { font-size: 0.9rem; color: rgba(58,31,13,0.55); line-height: 1.75; margin-bottom: 2rem; }

.quote-steps { display: flex; flex-direction: column; gap: 1.25rem; }
.quote-step { display: flex; gap: 1rem; align-items: flex-start; }
.step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(196,98,45,0.1);
  border: 1px solid rgba(196,98,45,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--copper);
  flex-shrink: 0;
  margin-top: 2px;
}
.step-text strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brown);
  margin-bottom: 2px;
}
.step-text span {
  font-size: 0.78rem;
  color: rgba(58,31,13,0.45);
}

.quote-form {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.field-hint { font-size: 0.68rem; color: rgba(58,31,13,0.35); margin-top: 0.2rem; }
.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.label-hint {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: none;
  color: rgba(58,31,13,0.35);
  font-weight: 400;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-family: 'Jost', sans-serif;
  font-size: 0.88rem;
  color: var(--brown);
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--copper);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select { appearance: none; cursor: pointer; }

.file-upload {
  border: 1.5px dashed rgba(196,98,45,0.3);
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--light);
}
.file-upload:hover {
  border-color: var(--copper);
  background: rgba(196,98,45,0.04);
}
.file-upload input { display: none; }
.file-upload-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.file-upload-text { font-size: 0.8rem; color: rgba(58,31,13,0.45); }
.file-upload-text strong { color: var(--copper); }
.file-name { font-size: 0.78rem; color: var(--copper); margin-top: 0.4rem; display: none; }

.form-submit { width: 100%; margin-top: 0.5rem; justify-content: center; font-size: 0.9rem; padding: 1rem; }

.form-notice {
  text-align: center;
  font-size: 0.72rem;
  color: rgba(58,31,13,0.35);
  margin-top: 0.75rem;
}

/* Form success state */
.form-success {
  display: none;
  text-align: center;
  padding: 3rem 2rem;
}
.form-success.show { display: block; }
.success-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.form-success h3 { font-size: 1.6rem; color: var(--brown); margin-bottom: 0.5rem; }
.form-success p { font-size: 0.85rem; color: rgba(58,31,13,0.5); }

/* ===== ABOUT / STUDIO ===== */
#about { background: var(--dark); }

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); color: #f5f0e8; margin-bottom: 1rem; }
.about-text p { font-size: 0.9rem; color: rgba(245,240,232,0.5); line-height: 1.8; margin-bottom: 1.25rem; }

.about-equipment {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 2rem;
}
.equip-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(196,98,45,0.15);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}
.equip-name { font-size: 0.82rem; font-weight: 500; color: #f5f0e8; }
.equip-desc { font-size: 0.7rem; color: rgba(245,240,232,0.3); margin-top: 2px; }

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.studio-photo {
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(196,98,45,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245,240,232,0.2);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.studio-photo:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}
.studio-photo img { width: 100%; height: 100%; object-fit: cover; }

/* ===== REVIEWS ===== */
#reviews { background: var(--white); }

.reviews-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.rating-big {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.rating-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem;
  font-weight: 600;
  color: var(--brown);
  line-height: 1;
}
.stars { color: #f59e0b; font-size: 1.2rem; }
.rating-sub { font-size: 0.75rem; color: rgba(58,31,13,0.4); margin-top: 4px; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.review-card {
  background: var(--light);
  border: 0.5px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
}
.review-stars { color: #f59e0b; font-size: 0.85rem; margin-bottom: 0.75rem; }
.review-text {
  font-size: 0.85rem;
  color: rgba(58,31,13,0.65);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}
.reviewer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.reviewer-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(196,98,45,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--copper);
  flex-shrink: 0;
}
.reviewer-name { font-size: 0.8rem; font-weight: 600; color: var(--brown); }
.reviewer-date { font-size: 0.7rem; color: rgba(58,31,13,0.35); }

/* ===== REVIEWS CAROUSEL ===== */
.reviews-carousel-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin: 2.5rem 0 1.25rem;
}
.reviews-track-outer {
  flex: 1;
  overflow: hidden;
  border-radius: 16px;
}
.reviews-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}
.carousel-card {
  min-width: 100%;
  box-sizing: border-box;
  padding: 2.5rem 3rem;
  border-radius: 16px;
}
.carousel-card .review-text {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.carousel-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--brown);
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.carousel-btn:hover { background: var(--light); border-color: var(--copper); }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.carousel-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(58,31,13,0.15);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.25s, transform 0.25s;
}
.carousel-dot.active {
  background: var(--copper);
  transform: scale(1.3);
}

/* ===== CONTACT ===== */
#contact { background: var(--light); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); color: var(--brown); margin-bottom: 0.75rem; }
.contact-info p { font-size: 0.9rem; color: rgba(58,31,13,0.5); line-height: 1.75; margin-bottom: 2rem; }

.contact-details { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-item-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: rgba(196,98,45,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item-label {
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2px;
}
.contact-item-val {
  font-size: 0.88rem;
  color: var(--brown);
  font-weight: 500;
}
.contact-item-val a { color: var(--brown); text-decoration: none; }
.contact-item-val a:hover { color: var(--copper); }

.by-appointment {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: rgba(58,31,13,0.55);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.calendly-wrap {
  border: 0.5px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* ===== FOOTER ===== */
footer {
  background: var(--dark);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(196,98,45,0.15);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 2rem;
}
.footer-brand-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: #f5f0e8;
}
.footer-brand-name span { color: var(--copper); }
.footer-brand-sub {
  font-size: 0.62rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.25);
  margin-top: 4px;
}
.footer-brand-tag {
  font-size: 0.8rem;
  color: rgba(245,240,232,0.3);
  margin-top: 0.75rem;
  max-width: 220px;
  line-height: 1.6;
}
.footer-links-col h4 {
  font-family: 'Jost', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.25);
  margin-bottom: 1rem;
  font-weight: 500;
}
.footer-links-col a {
  display: block;
  font-size: 0.82rem;
  color: rgba(245,240,232,0.45);
  text-decoration: none;
  margin-bottom: 0.6rem;
  transition: color 0.2s;
}
.footer-links-col a:hover { color: #f5f0e8; }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(196,98,45,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy { font-size: 0.72rem; color: rgba(245,240,232,0.2); }
.footer-tag { font-size: 0.72rem; color: rgba(245,240,232,0.2); }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 2rem; right: 2rem;
  background: var(--dark);
  border: 1px solid rgba(196,98,45,0.3);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: #f5f0e8;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  z-index: 999;
  max-width: 360px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { font-size: 1.1rem; }

/* ===== RESPONSIVE ===== */

/* iPad landscape / small desktop (≤1024px) */
@media (max-width: 1024px) {
  .hero-h1 { font-size: clamp(2.2rem, 5.5vw, 4.8rem); }
  .quote-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-layout { grid-template-columns: 1fr; gap: 3rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-top { gap: 2.5rem; }
}

/* iPad portrait / large tablet (≤900px) */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 2rem; }
  .about-visual { grid-template-columns: 1fr 1fr; }
}

/* Mobile (≤640px) */
@media (max-width: 640px) {
  section { padding: 4rem 0; }
  #hero { padding: 8rem 0 5rem; }
  .hero-h1 { font-size: 1.55rem; letter-spacing: -0.02em; }
  .hero-h1 br { display: block; }
  .hero-sub { font-size: 0.95rem; }
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .services-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .about-equipment { grid-template-columns: 1fr 1fr; }
  .about-visual { grid-template-columns: 1fr; }
  .about-visual .studio-photo:first-child { aspect-ratio: 4/3; }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .footer-top { flex-direction: column; gap: 2rem; }
  .footer-links-col { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
  .footer-links-col h4 { grid-column: 1 / -1; }
  .hours-grid { grid-template-columns: 1fr; }

  .quote-form { padding: 1.5rem; }
  .book-card { padding: 1.75rem; }
  .reviews-header { flex-direction: column; align-items: flex-start; }
}