/* HairBridge UK — Styles */
:root {
  --deep-teal: #0C1222;
  --mid-teal: #3B82F6;
  --accent: #F59E0B;
  --warm-white: #FFFFFF;
  --light-bg: #F8FAFC;
  --text: #0F172A;
  --text-light: #64748B;
  --border: #E2E8F0;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.06);
  --shadow-md: 0 4px 20px rgba(15,23,42,0.08);
  --shadow-lg: 0 8px 32px rgba(15,23,42,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --max-w: 1140px;
  --transition: 0.3s ease;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--warm-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--mid-teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--deep-teal); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ─── Typography ─── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; color: var(--deep-teal); }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-teal);
  margin-bottom: 12px;
}

.section-subtitle {
  max-width: 640px;
  margin: 0 auto 48px;
  color: var(--text-light);
  font-size: 1.1rem;
  text-align: center;
}

/* ─── Header / Nav ─── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled { box-shadow: var(--shadow-sm); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--deep-teal);
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--deep-teal);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 0.9rem;
}

.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--mid-teal); }

.nav-cta {
  background: var(--deep-teal);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--mid-teal); color: var(--white) !important; transform: translateY(-1px); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--deep-teal);
  margin: 6px 0;
  transition: var(--transition);
}

/* ─── Hero ─── */
.hero {
  padding: 140px 0 100px;
  background: linear-gradient(160deg, var(--warm-white) 0%, var(--light-bg) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('images/istanbul-skyline.jpg') center/cover no-repeat;
  opacity: 0.06;
  pointer-events: none;
}

.hero h1 { margin-bottom: 20px; }

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 620px;
  margin: 0 auto 16px;
  line-height: 1.6;
}

.hero-partner {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 36px;
  opacity: 0.8;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #3B82F6;
  color: var(--white);
  padding: 16px 40px;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 600;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(59,130,246,0.3);
}

.hero-cta:hover {
  background: #2563EB;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59,130,246,0.35);
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.hero-badge svg { width: 18px; height: 18px; color: var(--mid-teal); flex-shrink: 0; }

/* ─── Sections ─── */
section { padding: 96px 0; }
section:nth-child(even) { background: var(--light-bg); }

.section-header { text-align: center; margin-bottom: 56px; }

/* ─── Visit Section ─── */
.visit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.visit-text h2 { margin-bottom: 20px; }
.visit-text p { color: var(--text-light); margin-bottom: 16px; }

.visit-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.visit-photo-placeholder {
  aspect-ratio: 4/3;
  background: var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.8rem;
}

.visit-photo-placeholder.large {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}

/* ─── Why Hairmony ─── */
.why-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--border);
}

.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.why-card-icon {
  width: 52px; height: 52px;
  background: var(--light-bg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--mid-teal);
}

.why-card h3 { margin-bottom: 12px; }
.why-card p { color: var(--text-light); font-size: 0.95rem; }

/* ─── How It Works ─── */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 2px;
  background: var(--border);
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid #3B82F6;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--deep-teal);
  position: relative;
  z-index: 2;
}

.step h3 { margin-bottom: 8px; font-size: 1.05rem; }
.step p { color: var(--text-light); font-size: 0.9rem; }

/* ─── Pricing ─── */
.pricing-box {
  max-width: 720px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.pricing-range {
  text-align: center;
  margin-bottom: 32px;
}

.pricing-range .price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--deep-teal);
}

.pricing-range .price-note {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 4px;
}

.pricing-lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.pricing-list h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  color: var(--mid-teal);
}

.pricing-list ul { list-style: none; }

.pricing-list li {
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--text-light);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.pricing-list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

.included li::before { background: var(--accent); }
.excluded li::before { background: var(--border); }

.pricing-disclosure {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-light);
  text-align: center;
}

/* ─── Testimonials ─── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.testimonial-stars { color: #F59E0B; font-size: 0.9rem; margin-bottom: 16px; letter-spacing: 2px; }

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--text-light);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--light-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--mid-teal);
}

.testimonial-name { font-weight: 600; font-size: 0.9rem; }
.testimonial-detail { font-size: 0.8rem; color: var(--text-light); }

.testimonials-note {
  text-align: center;
  margin-top: 32px;
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: italic;
}

/* ─── About / Group ─── */
.about-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.about-inner p {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.group-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.group-logo-placeholder {
  padding: 12px 24px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
}

/* ─── Contact / Form ─── */
.form-section { background: var(--deep-teal); color: var(--white); }
.form-section .section-label { color: var(--accent); }
.form-section h2 { color: var(--white); }
.form-section .section-subtitle { color: rgba(255,255,255,0.7); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.form-info h3 { color: var(--white); margin-bottom: 16px; font-size: 1.3rem; }
.form-info p { color: rgba(255,255,255,0.7); margin-bottom: 24px; }

.form-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
}

.form-contact-item svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }

.enquiry-form {
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid rgba(255,255,255,0.1);
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: rgba(255,255,255,0.9);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  color: var(--white);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition), background var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.35); }

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.1);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.consent-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}

.consent-group input[type="checkbox"] {
  width: 20px; height: 20px;
  margin-top: 2px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.consent-group label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
  cursor: pointer;
}

.form-submit {
  width: 100%;
  padding: 14px 32px;
  background: #3B82F6;
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.form-submit:hover { background: #2563EB; transform: translateY(-1px); }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.form-success {
  display: none;
  text-align: center;
  padding: 32px;
  color: var(--white);
}

.form-success h3 { color: var(--accent); margin-bottom: 12px; }

/* ─── Footer ─── */
.site-footer {
  background: #0F172A;
  color: rgba(255,255,255,0.6);
  padding: 48px 0 24px;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.footer-brand p { margin-top: 8px; max-width: 320px; line-height: 1.6; }

.footer-links { display: flex; gap: 48px; }
.footer-links-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 12px;
  font-weight: 600;
}

.footer-links-col a {
  display: block;
  color: rgba(255,255,255,0.6);
  padding: 4px 0;
  font-size: 0.85rem;
}

.footer-links-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-group-logos {
  display: flex;
  gap: 16px;
  align-items: center;
}

.footer-group-logo {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  padding: 4px 12px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
}

/* ─── WhatsApp Button ─── */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 60px; height: 60px;
  background: #25D366;
  border: 3px solid white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.3);
  z-index: 90;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
}

.whatsapp-float svg { width: 28px; height: 28px; fill: white; }

/* ─── Cookie Banner ─── */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--white);
  padding: 20px 24px;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.1);
  z-index: 200;
  display: none;
  border-top: 1px solid var(--border);
}

.cookie-banner.show { display: block; }

.cookie-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-text { flex: 1; min-width: 300px; font-size: 0.9rem; color: var(--text-light); }
.cookie-text a { text-decoration: underline; }

.cookie-buttons { display: flex; gap: 12px; }

.cookie-btn {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--deep-teal);
  transition: background var(--transition), color var(--transition);
}

.cookie-accept {
  background: var(--deep-teal);
  color: var(--white);
}

.cookie-accept:hover { background: var(--mid-teal); border-color: var(--mid-teal); }

.cookie-reject {
  background: var(--white);
  color: var(--deep-teal);
}

.cookie-reject:hover { background: var(--light-bg); }

/* ─── 18+ Notice ─── */
.age-notice {
  font-size: 0.75rem;
  color: var(--text-light);
  text-align: center;
  padding: 12px;
  background: var(--light-bg);
  border-bottom: 1px solid var(--border);
}

/* ─── Responsive ─── */
@media (max-width: 968px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    padding: 24px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--border);
    animation: slideDown 0.3s ease;
  }
  .nav-links.open li a {
    display: block;
    padding: 14px 16px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    transition: background 0.2s;
  }
  .nav-links.open li a:hover { background: var(--light-bg); }
  .nav-links.open .nav-cta {
    text-align: center;
    margin-top: 8px;
    padding: 16px 24px !important;
    font-size: 1rem !important;
  }
  .nav-toggle { display: block; }
  .visit-grid { grid-template-columns: 1fr; }
  .doctor-banner { grid-template-columns: 1fr !important; }
  .why-cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps::before { display: none; }
  .pricing-lists { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  section { padding: 56px 0; }
  .hero { padding: 110px 0 60px; }
  .hero h1 { font-size: 1.8rem; line-height: 1.2; }
  .hero-sub { font-size: 1rem; }
  .hero-cta { width: 100%; justify-content: center; padding: 18px 32px; font-size: 1.1rem; }
  .hero-badges { gap: 12px; flex-direction: column; align-items: center; }
  .hero-badge { font-size: 0.82rem; }
  .section-header h2 { font-size: 1.5rem; }
  .section-subtitle { font-size: 0.95rem; margin-bottom: 32px; }
  .steps { grid-template-columns: 1fr; }
  .step { padding: 0 16px; }
  .step-number { width: 56px; height: 56px; font-size: 1.2rem; }
  .pricing-box { padding: 24px; }
  .pricing-range .price { font-size: 2rem; }
  .enquiry-form { padding: 20px; }
  .form-group input, .form-group textarea { padding: 14px 16px; font-size: 1rem; }
  .form-submit { padding: 16px 32px; font-size: 1.05rem; }
  .why-card { padding: 28px 24px; }
  .testimonial-card { padding: 24px; }
  .footer-inner { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 24px; }
  .whatsapp-float { bottom: 16px; right: 16px; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 24px; height: 24px; }
  .container { padding: 0 16px; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}