/* ===== Smart Hair Transplant Theme - Main CSS ===== */

:root {
  --primary: #0A0A0A;
  --secondary: #1A1A1A;
  --accent: #D4AF37;
  --accent-dark: #B8962E;
  --accent-light: #E5C75E;
  --background: #0A0A0A;
  --surface: #111111;
  --surface-light: #1A1A1A;
  --border: #2A2A2A;
  --text-primary: #FFFFFF;
  --text-secondary: #A0A0A0;
  --text-muted: #666666;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  background: var(--background);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.1;
}

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

.sht-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
.sht-h1 { font-size: 2.5rem; }
.sht-h2 { font-size: 2rem; margin-top: 1rem; margin-bottom: 1.5rem; }
@media (min-width: 640px) { .sht-h1 { font-size: 3rem; } }
@media (min-width: 1024px) { 
  .sht-h1 { font-size: 4rem; }
  .sht-h2 { font-size: 3rem; }
}

.sht-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.sht-body-text {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 1rem;
  line-height: 1.7;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }

/* ===== NAVBAR ===== */
.sht-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.sht-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}

.sht-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: white;
}

.sht-logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: black;
  font-size: 1rem;
}

.sht-logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
}

.sht-nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .sht-nav-desktop { display: flex; }
  .sht-nav-mobile-controls { display: none !important; }
}

.sht-nav-link {
  color: #d1d5db;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 1rem;
  font-family: inherit;
}

.sht-nav-link:hover { color: var(--accent); }

.sht-nav-mobile-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sht-icon-btn {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 1.25rem;
}

.sht-icon-btn:hover { background: var(--surface-light); }

.sht-mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding-bottom: 1.5rem;
}

.sht-mobile-menu.active { display: flex; }

@media (min-width: 768px) {
  .sht-mobile-menu { display: none !important; }
}

/* Language Selector */
.sht-lang-selector { position: relative; }

.sht-lang-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
}

.sht-lang-btn:hover { background: var(--surface-light); }
.sht-lang-btn i:first-child { color: var(--accent); }

.sht-lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: var(--surface-light);
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  overflow: hidden;
  min-width: 10rem;
  display: none;
  z-index: 100;
}

.sht-lang-dropdown.active { display: block; }

.sht-lang-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.875rem;
  text-align: left;
}

.sht-lang-option:hover { background: var(--border); }
.sht-lang-option.active { background: var(--border); }
.sht-lang-option span { font-size: 1.125rem; }

/* Buttons */
.sht-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.sht-btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: black;
}

.sht-btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(212, 175, 55, 0.4);
}

.sht-btn-lg { padding: 1rem 2rem; font-size: 1.125rem; }
.sht-btn-block { width: 100%; }

.sht-pulse { animation: pulse-glow 2s infinite; }

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
  50% { box-shadow: 0 0 0 15px rgba(212, 175, 55, 0); }
}

/* ===== HERO ===== */
.sht-hero {
  padding-top: 5rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0A0A0A 0%, #111111 100%);
}

.sht-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0;
}

@media (min-width: 1024px) {
  .sht-hero-grid { grid-template-columns: 1fr 1fr; gap: 5rem; padding: 6rem 0; }
}

.sht-hero-content > * + * { margin-top: 2rem; }

.sht-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.1) 100%);
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1px solid rgba(212, 175, 55, 0.3);
  font-size: 0.875rem;
}

.sht-hero-subtitle {
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 500;
}

@media (min-width: 1024px) { .sht-hero-subtitle { font-size: 1.5rem; } }

.sht-hero-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 36rem;
}

.sht-hero-image-wrap { position: relative; }

.sht-image-crop-hero {
  aspect-ratio: 4/3;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
  border: 1px solid rgba(212, 175, 55, 0.2);
  position: relative;
}

.sht-image-crop-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sht-floating-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: #111111;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sht-check-circle-lg {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.5rem;
}

.sht-badge-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  font-family: 'Manrope', sans-serif;
}

.sht-badge-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ===== SECTIONS ===== */
.sht-section { padding: 6rem 0; }

@media (min-width: 1024px) {
  .sht-section { padding: 8rem 0; }
}

.sht-section-surface { background: var(--surface); }

.sht-section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.sht-section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 42rem;
  margin: 0 auto;
}

.sht-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .sht-two-col { grid-template-columns: 1fr 1fr; }
}

/* Procedure */
.sht-procedure-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) { .sht-procedure-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .sht-procedure-grid { grid-template-columns: repeat(4, 1fr); } }

.sht-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sht-luxury-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 25px 50px -12px rgba(212, 175, 55, 0.15);
}

.sht-step-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: black;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.sht-card-title {
  font-size: 1.25rem;
  color: white;
  margin-bottom: 1rem;
}

.sht-card-desc {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Image crop containers */
.sht-image-crop-results {
  aspect-ratio: 1/1;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.2);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.sht-image-crop-results img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sht-image-crop-donor {
  aspect-ratio: 1/1;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.2);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.sht-image-crop-donor img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Timeline */
.sht-timeline { position: relative; }

.sht-timeline-line {
  position: absolute;
  left: 12px;
  top: 24px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--border));
}

.sht-timeline-item {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  position: relative;
}

.sht-timeline-dot {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-radius: 50%;
  border: 4px solid var(--background);
  box-shadow: 0 0 0 2px var(--accent);
  flex-shrink: 0;
  z-index: 10;
  margin-top: 4px;
}

.sht-timeline-content { flex: 1; padding-bottom: 1rem; }

.sht-timeline-time {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sht-timeline-title {
  font-size: 1.25rem;
  color: white;
  margin: 0.5rem 0;
}

.sht-timeline-desc { color: var(--text-secondary); }

/* Evaluation */
.sht-eval-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 48rem;
  margin: 0 auto 3rem;
}

@media (min-width: 640px) { .sht-eval-grid { grid-template-columns: repeat(3, 1fr); } }

.sht-eval-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
}

.sht-check-icon {
  width: 24px;
  height: 24px;
  background: rgba(212, 175, 55, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  font-size: 0.75rem;
}

.sht-eval-note {
  max-width: 48rem;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 1rem;
  padding: 2rem;
}

.sht-eval-note p { color: var(--text-secondary); margin-bottom: 1rem; }
.sht-eval-note .sht-emphasize { color: #d1d5db; font-weight: 500; margin-bottom: 0; }

/* Pricing */
.sht-pricing-card {
  max-width: 42rem;
  margin: 0 auto;
  background: linear-gradient(135deg, #111111 0%, #1A1A1A 100%);
  border: 2px solid var(--border);
  border-radius: 1.5rem;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.sht-pricing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
}

.sht-pricing-header { text-align: center; margin-bottom: 2.5rem; }

.sht-pricing-label {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.sht-price {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 4rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 1024px) { .sht-price { font-size: 5rem; } }

.sht-pricing-includes {
  font-size: 1.125rem;
  font-weight: 600;
  color: white;
  margin-bottom: 1.5rem;
}

.sht-pricing-items { margin-bottom: 2.5rem; }

.sht-pricing-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.sht-pricing-item p { color: var(--text-secondary); }

/* Booking Form */
.sht-form-card {
  background: var(--surface);
  border: 2px solid rgba(212, 175, 55, 0.3);
  border-radius: 0.75rem;
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.sht-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) { .sht-form-row { grid-template-columns: repeat(2, 1fr); } }

.sht-form-group { margin-bottom: 1.5rem; }

.sht-form-group label {
  display: block;
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.sht-form-group input,
.sht-form-group select {
  width: 100%;
  height: 3rem;
  padding: 0 1rem;
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: white;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.sht-form-group input:focus,
.sht-form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.sht-form-group input::placeholder { color: var(--text-muted); }

/* Contact list */
.sht-contact-list { margin-top: 2rem; }

.sht-contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.sht-icon-circle {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  font-size: 1.125rem;
}

.sht-contact-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.sht-contact-value {
  font-weight: 600;
  color: white;
}

/* Footer */
.sht-footer {
  background: linear-gradient(135deg, #0A0A0A 0%, #111111 100%);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  padding: 4rem 0;
}

.sht-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) { .sht-footer-grid { grid-template-columns: repeat(3, 1fr); } }

.sht-footer-desc {
  color: var(--text-secondary);
  margin-top: 1.5rem;
  line-height: 1.7;
}

.sht-footer-title {
  color: white;
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

.sht-footer-contact { display: flex; flex-direction: column; gap: 1rem; }

.sht-footer-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.sht-footer-item i { color: var(--accent); font-size: 1.125rem; }

.sht-footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  text-align: center;
  color: var(--text-muted);
}

/* Toast */
.sht-toast {
  position: fixed;
  top: 5rem;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  background: var(--surface);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--accent);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  z-index: 1000;
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0;
  max-width: 90%;
}

.sht-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.sht-toast.error { border-color: #ef4444; }