/* ============================================================
   FLOWME TRAVEL BUILDER — GLOBAL STYLES
   Aesthetic: Dark luxury / cinematic / premium travel
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:wght@300;400;500;600&family=Space+Mono:wght@400;700&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --bg-base:       #0a0a0f;
  --bg-card:       #111118;
  --bg-elevated:   #18181f;
  --bg-glass:      rgba(255,255,255,0.04);
  --bg-glass-hover:rgba(255,255,255,0.08);

  --accent:        #c9a96e;
  --accent-light:  #e5c99a;
  --accent-dark:   #9a7a48;
  --accent-glow:   rgba(201,169,110,0.25);

  --neon-blue:     #00d4ff;
  --neon-purple:   #7c3aed;
  --neon-rose:     #f43f5e;

  --text-primary:  #f5f0e8;
  --text-secondary:#a09880;
  --text-muted:    #5c5748;
  --text-inverse:  #0a0a0f;

  --border:        rgba(201,169,110,0.15);
  --border-light:  rgba(255,255,255,0.06);

  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     32px;

  --shadow-card:   0 4px 24px rgba(0,0,0,0.5);
  --shadow-glow:   0 0 40px rgba(201,169,110,0.15);
  --shadow-deep:   0 20px 60px rgba(0,0,0,0.8);

  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'DM Sans', -apple-system, sans-serif;
  --font-mono:     'Space Mono', monospace;

  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-light); }
button, input, select, textarea { font-family: var(--font-body); }

::selection { background: var(--accent); color: var(--bg-base); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.font-display { font-family: var(--font-display); }
.font-mono    { font-family: var(--font-mono); }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 600; }

.title-xl {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
  font-style: italic;
}

.title-lg {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  font-style: italic;
}

.title-md {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 400;
}

.label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 2rem; }
.container-lg { max-width: 1600px; margin: 0 auto; padding: 0 2rem; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .container, .container-sm, .container-lg { padding: 0 1rem; }
}

/* ============================================================
   COMPONENTS — BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-xl);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: var(--transition);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--bg-base);
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
  color: var(--bg-base);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  background: var(--bg-glass);
  border-color: var(--accent);
  color: var(--accent-light);
}

.btn-ghost {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}
.btn-ghost:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.btn-danger {
  background: linear-gradient(135deg, #f43f5e, #be123c);
  color: white;
}

.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.8rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1rem; }

.btn-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--bg-base);
  font-size: 1rem;
  font-weight: 600;
  padding: 1.1rem 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px var(--accent-glow);
  animation: ctaPulse 3s ease-in-out infinite;
}
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 8px 32px var(--accent-glow); }
  50% { box-shadow: 0 8px 50px rgba(201,169,110,0.4); }
}

/* ============================================================
   COMPONENTS — CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

/* ============================================================
   COMPONENTS — FORMS
   ============================================================ */
.form-group { margin-bottom: 1.5rem; }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-muted); }
.form-select option { background: var(--bg-elevated); }
.form-textarea { resize: vertical; min-height: 120px; }

.form-input[type="file"] { cursor: pointer; }

/* Range input */
.form-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--border-light);
  border-radius: 2px;
  outline: none;
}
.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Checkbox */
.form-check {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ============================================================
   COMPONENTS — NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10,10,15,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
}

.navbar-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  letter-spacing: -0.02em;
}

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

.navbar-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
}
.navbar-nav a:hover { color: var(--text-primary); }

/* ============================================================
   COMPONENTS — BADGES
   ============================================================ */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.badge-gold { background: var(--accent-glow); color: var(--accent); border: 1px solid var(--accent-dark); }
.badge-blue { background: rgba(0,212,255,0.1); color: var(--neon-blue); border: 1px solid rgba(0,212,255,0.3); }
.badge-purple { background: rgba(124,58,237,0.1); color: #a78bfa; border: 1px solid rgba(124,58,237,0.3); }
.badge-green { background: rgba(0,201,167,0.1); color: #00C9A7; border: 1px solid rgba(0,201,167,0.3); }
.badge-red { background: rgba(244,63,94,0.1); color: var(--neon-rose); border: 1px solid rgba(244,63,94,0.3); }

/* ============================================================
   COMPONENTS — LOADING
   ============================================================ */
.loader {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-light);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  flex-direction: column;
  gap: 1rem;
}

.page-loader .brand {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-style: italic;
  color: var(--accent);
  opacity: 0;
  animation: fadeInUp 0.6s ease 0.3s forwards;
}

/* ============================================================
   COMPONENTS — TOAST / ALERTS
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  min-width: 300px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-card);
  animation: slideInRight 0.3s ease;
  font-size: 0.9rem;
}

.toast.success { border-left: 3px solid #00C9A7; }
.toast.error { border-left: 3px solid var(--neon-rose); }
.toast.info { border-left: 3px solid var(--neon-blue); }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ============================================================
   UNIVERSE CARDS (Netflix style)
   ============================================================ */
.universe-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 2/3;
  transition: var(--transition);
}

.universe-card:hover { transform: scale(1.05); z-index: 2; }
.universe-card:hover .universe-card-overlay { opacity: 1; }

.universe-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.universe-card:hover .universe-card-img { transform: scale(1.08); }

.universe-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.4) 50%, transparent 100%);
  opacity: 0.7;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}

.universe-card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: white;
  margin-bottom: 0.25rem;
}

.universe-card-genre {
  font-size: 0.75rem;
  color: var(--accent);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================================
   BLOCK CARDS (Itinerary)
   ============================================================ */
.block-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: grab;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.block-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--block-color, var(--accent));
}

.block-card:hover {
  border-color: rgba(201,169,110,0.3);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.block-card.dragging {
  opacity: 0.5;
  cursor: grabbing;
}

.block-card.disabled {
  opacity: 0.4;
  filter: grayscale(1);
}

.block-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.block-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.block-type-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.block-title { font-weight: 500; font-size: 0.95rem; }
.block-price { font-family: var(--font-mono); font-size: 0.9rem; color: var(--accent); }

/* ============================================================
   PRICE TICKER
   ============================================================ */
.price-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: linear-gradient(to top, rgba(10,10,15,0.98), rgba(10,10,15,0.85));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.price-display {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  transition: var(--transition);
}

.price-label { font-size: 0.8rem; color: var(--text-muted); font-family: var(--font-mono); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.animate-fade-in { animation: fadeIn 0.5s ease forwards; }
.animate-fade-up { animation: fadeInUp 0.6s ease forwards; }
.animate-scale { animation: scaleIn 0.4s ease forwards; }

[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dark); }

/* ============================================================
   UTILITIES
   ============================================================ */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-1 { gap: 0.5rem; }
.flex-gap-2 { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.w-full { width: 100%; }
.relative { position: relative; }
.hidden { display: none; }
.divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 2rem 0;
}
.gold-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(to right, var(--accent), transparent);
  margin: 1rem 0;
}

/* ============================================================
   RESPONSIVE HELPERS
   ============================================================ */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .navbar { padding: 0.75rem 1rem; }
  .price-bar { padding: 1rem; flex-wrap: wrap; gap: 1rem; }
}