@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #0d9488;
  --primary-light: #14b8a6;
  --primary-dark: #0f766e;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --bg: #f0fdfa;
  --bg-card: #ffffff;
  --bg-input: #f8fafb;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --border-focus: #0d9488;
  --success: #10b981;
  --danger: #ef4444;
  --radius: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 30px rgba(13,148,136,0.25);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text-dark);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* Mobil Tətbiq Üçün Optimizasiyalar */
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  user-select: none;
}

input, textarea, select {
  user-select: auto;
}

/* ===== HEADER ===== */
.bk-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226,232,240,0.6);
  padding: 14px 20px;
}

.bk-header-inner {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bk-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-dark);
}

.bk-logo em {
  font-style: normal;
  color: var(--accent);
}

.bk-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.bk-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(13,148,136,0.08);
  padding: 6px 14px;
  border-radius: 50px;
}

/* ===== MAIN ===== */
.bk-main {
  max-width: 700px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

/* ===== HERO BANNER ===== */
.bk-hero {
  text-align: center;
  padding: 40px 20px 32px;
  background: linear-gradient(135deg, rgba(13,148,136,0.06), rgba(245,158,11,0.04));
  border-radius: var(--radius);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.bk-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13,148,136,0.08) 0%, transparent 70%);
}

.bk-hero-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  animation: bounceIn 0.6s ease;
}

.bk-hero h1 {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bk-hero p {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ===== FORM CARD ===== */
.bk-form-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  animation: slideUp 0.5s ease;
}

.bk-form-header {
  margin-bottom: 24px;
}

.bk-step-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(13,148,136,0.08);
  padding: 8px 18px;
  border-radius: 50px;
}

/* ===== FORM FIELDS ===== */
.bk-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 6px;
}

.bk-field {
  margin-bottom: 14px;
}

.bk-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}

.bk-optional {
  font-weight: 400;
  color: var(--text-light);
  font-size: 0.78rem;
}

.bk-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.bk-input-icon {
  position: absolute;
  left: 14px;
  font-size: 1rem;
  z-index: 1;
  pointer-events: none;
}

.bk-input-wrap input,
.bk-input-wrap select,
.bk-input-wrap textarea {
  width: 100%;
  padding: 13px 16px 13px 42px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dark);
  background: var(--bg-input);
  outline: none;
  transition: all 0.25s ease;
  -webkit-appearance: none;
}

.bk-input-wrap input:focus,
.bk-input-wrap select:focus,
.bk-input-wrap textarea:focus {
  border-color: var(--border-focus);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(13,148,136,0.08);
}

.bk-input-wrap input::placeholder,
.bk-input-wrap textarea::placeholder {
  color: var(--text-light);
  font-weight: 400;
}

.bk-input-wrap select {
  cursor: pointer;
}

.bk-input-wrap select option:disabled {
  color: #ef4444;
}

.bk-textarea-wrap {
  align-items: flex-start;
}

.bk-textarea-wrap .bk-input-icon {
  top: 14px;
}

.bk-textarea-wrap textarea {
  resize: vertical;
  min-height: 80px;
}

/* ===== SUBMIT BUTTON ===== */
.bk-submit-btn {
  width: 100%;
  padding: 16px;
  margin-top: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.bk-submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}

.bk-submit-btn:hover::before {
  left: 100%;
}

.bk-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.bk-submit-btn:active {
  transform: translateY(0);
}

.bk-submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* ===== SUCCESS CARD ===== */
.bk-success-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 40px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  text-align: center;
  margin-bottom: 24px;
  animation: scaleIn 0.4s ease;
}

.bk-success-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  animation: bounceIn 0.6s ease 0.2s both;
}

.bk-success-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--success);
  margin-bottom: 24px;
}

.bk-success-details {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  text-align: left;
}

.bk-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.bk-detail-row:last-child {
  border-bottom: none;
}

.bk-detail-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.bk-detail-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  text-align: right;
}

.bk-success-note {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.bk-new-booking-btn {
  display: inline-block;
  padding: 14px 32px;
  background: rgba(13,148,136,0.08);
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  transition: all 0.3s;
}

.bk-new-booking-btn:hover {
  background: var(--primary);
  color: #fff;
}

/* ===== INFO CARDS ===== */
.bk-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 8px;
}

.bk-info-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.3s;
}

.bk-info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}

.bk-info-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.bk-info-card h3 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.bk-info-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.bk-info-card a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.bk-info-card a:hover {
  text-decoration: underline;
}

/* ===== TOAST ===== */
.bk-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  left: 20px;
  z-index: 9999;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--success);
  transform: translateY(-120%);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
  max-width: 500px;
  margin: 0 auto;
}

.bk-toast.show {
  transform: translateY(0);
}

.bk-toast h4 {
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.bk-toast p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.3); }
  50% { opacity: 1; transform: scale(1.05); }
  70% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .bk-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .bk-main {
    padding: 16px 12px 40px;
  }

  .bk-form-card {
    padding: 24px 18px;
  }

  .bk-hero h1 {
    font-size: 1.5rem;
  }

  .bk-info-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .bk-info-card {
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
    padding: 16px;
  }

  .bk-info-icon {
    font-size: 1.5rem;
    margin-bottom: 0;
    min-width: 40px;
    text-align: center;
  }

  .bk-info-card h3 {
    margin-bottom: 2px;
  }

  .bk-detail-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .bk-detail-value {
    text-align: left;
  }

  .bk-header-inner {
    padding: 0;
  }

  .bk-badge {
    font-size: 0.72rem;
    padding: 5px 10px;
  }
}

@media (max-width: 380px) {
  .bk-logo {
    font-size: 1rem;
  }

  .bk-logo-img {
    width: 30px;
    height: 30px;
  }

  .bk-hero-icon {
    font-size: 2.5rem;
  }

  .bk-hero h1 {
    font-size: 1.3rem;
  }
}

/* ===== IFRAME OVERRIDES ===== */
body.in-iframe .bk-header {
  display: none !important;
}
body.in-iframe .bk-main {
  padding-top: 0 !important;
  padding-bottom: 20px !important;
}
body.in-iframe .bk-hero {
  display: none !important;
}
body.in-iframe {
  background: transparent !important;
}

/* ===== 1 İYUN UŞAQLAR GÜNÜ BANNER ===== */
.bk-children-banner {
  position: relative;
  background: linear-gradient(135deg, #ff6b9d 0%, #c44cf6 30%, #7c3aed 60%, #2dd4bf 100%);
  border-radius: var(--radius);
  padding: 24px 22px;
  margin-bottom: 20px;
  overflow: hidden;
  animation: childrenSlideIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 32px rgba(196, 76, 246, 0.3), 0 0 0 1px rgba(255,255,255,0.2) inset;
}

.bk-children-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(255,255,255,0.15) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255,255,255,0.1) 0%, transparent 40%);
  pointer-events: none;
}

.bk-children-confetti {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.bk-children-confetti::before,
.bk-children-confetti::after {
  content: '🎈🎉🧸⭐🎁🌈';
  position: absolute;
  font-size: 1.4rem;
  letter-spacing: 12px;
  opacity: 0.2;
  animation: confettiFloat 8s linear infinite;
}

.bk-children-confetti::before {
  top: -20px;
  left: 0;
  animation-delay: 0s;
}

.bk-children-confetti::after {
  top: -20px;
  right: 0;
  animation-delay: -4s;
}

.bk-children-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
}

.bk-children-icon {
  font-size: 2.8rem;
  animation: childrenBounce 2s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

.bk-children-text h2 {
  font-size: 1.15rem;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 2px 6px rgba(0,0,0,0.2);
  margin-bottom: 4px;
  line-height: 1.3;
}

.bk-children-text p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  line-height: 1.5;
}

.bk-children-text strong {
  color: #fbbf24;
  font-weight: 800;
}

.bk-children-stars {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.bk-children-stars span {
  position: absolute;
  font-size: 1rem;
  opacity: 0.35;
  animation: starTwinkle 3s ease-in-out infinite;
}

.bk-children-stars span:nth-child(1) { top: 8%; right: 8%; animation-delay: 0s; font-size: 1.2rem; }
.bk-children-stars span:nth-child(2) { top: 60%; right: 4%; animation-delay: 0.6s; font-size: 0.9rem; }
.bk-children-stars span:nth-child(3) { bottom: 10%; right: 20%; animation-delay: 1.2s; }
.bk-children-stars span:nth-child(4) { top: 15%; right: 35%; animation-delay: 1.8s; font-size: 1.1rem; }
.bk-children-stars span:nth-child(5) { bottom: 8%; left: 10%; animation-delay: 2.4s; font-size: 1.3rem; }

@keyframes childrenSlideIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes childrenBounce {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-6px) rotate(-5deg); }
  50% { transform: translateY(0) rotate(0deg); }
  75% { transform: translateY(-3px) rotate(5deg); }
}

@keyframes confettiFloat {
  0% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(60px) translateX(20px); }
  100% { transform: translateY(120px) translateX(0); }
}

@keyframes starTwinkle {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

/* Children's Day optgroup styling */
select optgroup[label*="İyun"] {
  color: #7c3aed;
  font-weight: 700;
}

@media (max-width: 640px) {
  .bk-children-banner {
    padding: 18px 16px;
  }
  
  .bk-children-icon {
    font-size: 2.2rem;
  }
  
  .bk-children-text h2 {
    font-size: 1rem;
  }
  
  .bk-children-text p {
    font-size: 0.78rem;
  }
}