/* ============================================================
   style.css — Yatra · Warm Saffron Travel Planner
   Aesthetic: Refined Indian warmth — handcrafted, editorial,
   luxurious texture with Cormorant Garamond + DM Sans pairing.
   ============================================================ */

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

/* ── Variables ─────────────────────────────────────────────── */
:root {
  /* Saffron palette */
  --saffron-deep:   #C2500A;
  --saffron:        #E8650A;
  --saffron-mid:    #F5831F;
  --amber:          #F5A623;
  --amber-light:    #FFC85A;
  --gold:           #D4882A;

  /* Warm neutrals */
  --cream:          #FFFBF4;
  --parchment:      #FFF6E8;
  --warm-white:     #FEFAF3;
  --sand:           #F5E6CC;
  --sand-dark:      #E8D4AA;

  /* Text */
  --ink:            #1E0E00;
  --ink-mid:        #4A2A0A;
  --ink-light:      #8B5E30;
  --ink-muted:      #B8915E;

  /* UI */
  --border:         #EDD9B0;
  --border-strong:  #D4B87A;
  --shadow-sm:      0 2px 12px rgba(200, 100, 10, 0.08);
  --shadow-md:      0 6px 28px rgba(180, 80, 10, 0.14);
  --shadow-lg:      0 16px 48px rgba(160, 60, 5, 0.18);

  /* Geometry */
  --radius:         18px;
  --radius-sm:      10px;
  --radius-xs:      6px;
  --ease:           cubic-bezier(0.4, 0, 0.2, 1);
  --t:              0.26s;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 80% 40% at 10% -10%, rgba(245,131,31,.13) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 110%,  rgba(212,136,42,.10) 0%, transparent 60%);
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--sand-dark); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--amber); }

/* ══════════════════════════════════════════════════════════════
   HEADER
══════════════════════════════════════════════════════════════ */
.site-header {
  position: relative;
  background: linear-gradient(150deg, var(--saffron-deep) 0%, var(--saffron) 45%, var(--amber) 80%, var(--amber-light) 100%);
  padding: 3.5rem 1.5rem 4.5rem;
  text-align: center;
  overflow: hidden;
}

/* Subtle mandala-like noise texture overlay */
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 40%,  rgba(255,255,255,.10) 0%, transparent 35%),
    radial-gradient(circle at 85% 25%,  rgba(255,200, 80,.12) 0%, transparent 30%),
    radial-gradient(circle at 50% 100%, rgba(255,255,255,.06) 0%, transparent 40%);
  pointer-events: none;
}

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

/* Emblem */
.header-emblem {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px; height: 72px;
  margin: 0 auto 1rem;
}

.emblem-icon {
  font-size: 2.4rem;
  display: block;
  position: relative;
  z-index: 2;
  animation: lampFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,.25));
}

@keyframes lampFloat {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%       { transform: translateY(-7px) rotate(2deg); }
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.25);
  animation: ringPulse 3s ease-in-out infinite;
}
.r1 { width: 52px; height: 52px; animation-delay: 0s; }
.r2 { width: 70px; height: 70px; animation-delay: .6s; border-color: rgba(255,255,255,.12); }

@keyframes ringPulse {
  0%, 100% { transform: scale(1);    opacity: .8; }
  50%       { transform: scale(1.08); opacity: .4; }
}

.site-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
  text-shadow: 0 3px 16px rgba(0,0,0,.2);
  line-height: 1;
  margin-bottom: .5rem;
}

.site-tagline {
  font-size: .95rem;
  font-weight: 300;
  color: rgba(255,255,255,.88);
  letter-spacing: .5px;
}

/* Wave divider */
.header-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  line-height: 0;
}
.header-wave svg { display: block; width: 100%; height: 50px; }

/* ══════════════════════════════════════════════════════════════
   LAYOUT
══════════════════════════════════════════════════════════════ */
.main-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.8rem 1.5rem 5rem;
}

/* ══════════════════════════════════════════════════════════════
   CARD BASE
══════════════════════════════════════════════════════════════ */
.card {
  background: var(--warm-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 2.2rem 2.4rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t) var(--ease);
}
.card:hover { box-shadow: var(--shadow-md); }

/* ══════════════════════════════════════════════════════════════
   FORM CARD
══════════════════════════════════════════════════════════════ */
.form-card { margin-bottom: 2.2rem; }

.card-eyebrow {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--saffron);
  margin-bottom: .4rem;
}

.card-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--ink-mid);
  margin-bottom: 1.8rem;
}

/* ── Field rows ────────────────────────────────────────────── */
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.4rem;
  margin-bottom: 1.2rem;
}

.field-row.three-col {
  grid-template-columns: 1fr 1fr 1fr;
}

@media (max-width: 640px) {
  .field-row,
  .field-row.three-col { grid-template-columns: 1fr; }
}

/* ── Field group ───────────────────────────────────────────── */
.field-group {
  display: flex;
  flex-direction: column;
  gap: .38rem;
}

.field-group label {
  font-size: .74rem;
  font-weight: 600;
  color: var(--ink-light);
  text-transform: uppercase;
  letter-spacing: .9px;
  display: flex;
  align-items: center;
  gap: .3rem;
}

.field-icon { font-size: .9rem; }

.field-group input,
.field-group .select-wrap select {
  width: 100%;
  padding: .78rem 1rem;
  background: var(--parchment);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: .97rem;
  color: var(--ink);
  outline: none;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease), background var(--t);
}

.field-group input::placeholder { color: var(--ink-muted); font-style: italic; }

.field-group input:focus,
.field-group .select-wrap select:focus {
  border-color: var(--saffron);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(232, 101, 10, .13);
}

/* Custom select */
.select-wrap { position: relative; }
.select-wrap::after {
  content: '▾';
  position: absolute;
  right: 1rem; top: 50%;
  transform: translateY(-50%);
  color: var(--saffron);
  pointer-events: none;
  font-size: .85rem;
}
.select-wrap select { appearance: none; padding-right: 2.5rem; cursor: pointer; }

/* ── Inline error ───────────────────────────────────────────── */
.form-error {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: #FFF0EB;
  border: 1.5px solid #F5BEA6;
  color: #9B2C0A;
  border-radius: var(--radius-xs);
  padding: .75rem 1rem;
  font-size: .9rem;
  margin-bottom: 1rem;
}

/* ── Submit button ─────────────────────────────────────────── */
.btn-plan {
  width: 100%;
  padding: 1.05rem 1.5rem;
  background: linear-gradient(135deg, var(--saffron-deep) 0%, var(--saffron) 50%, var(--amber) 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  box-shadow: 0 4px 18px rgba(200, 80, 10, .35);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), filter var(--t);
  position: relative;
  overflow: hidden;
}

.btn-plan::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.12) 50%, rgba(255,255,255,0) 100%);
  transform: translateX(-100%);
  transition: transform .5s var(--ease);
}
.btn-plan:hover::before { transform: translateX(100%); }

.btn-plan:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200, 80, 10, .42);
}
.btn-plan:active:not(:disabled) { transform: translateY(0); }
.btn-plan:disabled { opacity: .65; cursor: not-allowed; }

/* Spinner */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════════════════════════════
   LOADING BLOCK
══════════════════════════════════════════════════════════════ */
.loading-block {
  text-align: center;
  padding: 3rem 2rem;
}

.loading-plane {
  font-size: 3rem;
  display: inline-block;
  animation: planeWave 2s ease-in-out infinite;
}
@keyframes planeWave {
  0%   { transform: translateX(-12px) rotate(-6deg); opacity: .6; }
  50%  { transform: translateX(12px)  rotate(6deg);  opacity: 1; }
  100% { transform: translateX(-12px) rotate(-6deg); opacity: .6; }
}

.loading-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  color: var(--ink-mid);
  font-style: italic;
  margin: .8rem 0 1rem;
}

.dots {
  display: flex;
  justify-content: center;
  gap: 7px;
}
.dots span {
  width: 9px; height: 9px;
  background: var(--saffron);
  border-radius: 50%;
  animation: dotBounce 1.2s ease-in-out infinite;
}
.dots span:nth-child(2) { animation-delay: .2s; }
.dots span:nth-child(3) { animation-delay: .4s; }
@keyframes dotBounce {
  0%, 80%, 100% { transform: scale(.7); opacity: .45; }
  40%            { transform: scale(1.25); opacity: 1; }
}

/* ══════════════════════════════════════════════════════════════
   RESULTS — shared
══════════════════════════════════════════════════════════════ */
#results { animation: fadeUp .5s var(--ease) both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

.result-card {
  background: var(--warm-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2.4rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.8rem;
  transition: box-shadow var(--t) var(--ease);
}
.result-card:hover { box-shadow: var(--shadow-md); }

.section-eyebrow {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--saffron);
  margin-bottom: .3rem;
}

.section-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--ink-mid);
  margin-bottom: 1.2rem;
  padding-bottom: .7rem;
  border-bottom: 2px solid var(--sand);
  display: flex;
  align-items: center;
  gap: .5rem;
}

/* ── Cache badge ───────────────────────────────────────────── */
.cache-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .7rem;
  font-weight: 700;
  background: #E8F5E9;
  color: #2E7D32;
  border: 1px solid #A5D6A7;
  border-radius: 20px;
  padding: .18rem .65rem;
  margin-left: .6rem;
  vertical-align: middle;
  font-family: 'DM Sans', sans-serif;
}

/* ══════════════════════════════════════════════════════════════
   OVERVIEW CARD
══════════════════════════════════════════════════════════════ */
.overview-card {
  background: linear-gradient(135deg, rgba(245,166,35,.12) 0%, rgba(255,243,224,.5) 100%);
  border-color: var(--sand-dark);
}

.overview-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--ink-mid);
  line-height: 1.2;
  margin-bottom: .6rem;
}

.overview-desc {
  color: var(--ink-light);
  font-size: .97rem;
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.overview-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 1.2rem;
}

.meta-pill {
  background: rgba(232,101,10,.08);
  border: 1px solid rgba(232,101,10,.2);
  color: var(--saffron-deep);
  border-radius: 20px;
  padding: .28rem .85rem;
  font-size: .82rem;
  font-weight: 500;
}

.highlights-row {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  list-style: none;
}

.highlight-tag {
  background: var(--saffron);
  color: #fff;
  border-radius: 20px;
  padding: .28rem .85rem;
  font-size: .82rem;
  font-weight: 600;
}

/* ══════════════════════════════════════════════════════════════
   ITINERARY
══════════════════════════════════════════════════════════════ */
.itinerary-list { display: grid; gap: 1.1rem; }

.day-card {
  background: var(--parchment);
  border: 1.5px solid var(--border);
  border-left: 4px solid var(--saffron);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  transition: border-left-color var(--t), box-shadow var(--t) var(--ease);
}
.day-card:hover {
  border-left-color: var(--amber);
  box-shadow: 0 4px 18px rgba(200,100,10,.12);
}

.day-header {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: .9rem;
}

.day-badge {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--saffron), var(--amber));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .88rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(232,101,10,.3);
}

.day-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink-mid);
}

.time-slots { display: grid; gap: .6rem; }

.time-slot {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
}

.time-label {
  min-width: 96px;
  font-size: .72rem;
  font-weight: 700;
  color: var(--saffron-deep);
  text-transform: uppercase;
  letter-spacing: .7px;
  padding-top: .14rem;
  flex-shrink: 0;
}

.time-detail {
  font-size: .93rem;
  color: var(--ink-light);
  line-height: 1.65;
}

.accom-row {
  margin-top: .85rem;
  padding-top: .75rem;
  border-top: 1px dashed var(--sand-dark);
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .86rem;
  color: var(--ink-muted);
}

/* ══════════════════════════════════════════════════════════════
   BUDGET
══════════════════════════════════════════════════════════════ */
.budget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: .9rem;
  margin-bottom: 1.1rem;
}

.budget-item {
  background: var(--parchment);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1rem;
  text-align: center;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.budget-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(200,100,10,.13);
}

.budget-emoji { font-size: 1.7rem; display: block; margin-bottom: .3rem; }
.budget-label {
  font-size: .7rem;
  font-weight: 700;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: .7px;
}
.budget-value {
  font-size: .97rem;
  font-weight: 600;
  color: var(--ink-mid);
  margin-top: .3rem;
  line-height: 1.35;
}

.budget-total-bar {
  background: linear-gradient(135deg, var(--saffron-deep), var(--saffron), var(--amber));
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  box-shadow: 0 4px 18px rgba(200,80,10,.28);
}
.budget-total-label { font-size: .86rem; font-weight: 500; opacity: .9; }
.budget-total-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.55rem;
  font-weight: 700;
}

.budget-protip {
  margin-top: .9rem;
  font-size: .88rem;
  color: var(--ink-light);
  font-style: italic;
  display: flex;
  gap: .4rem;
}

/* ══════════════════════════════════════════════════════════════
   TIPS
══════════════════════════════════════════════════════════════ */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: .85rem;
}

.tip-item {
  background: var(--parchment);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .9rem 1.1rem;
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  transition: background var(--t), transform var(--t) var(--ease);
}
.tip-item:hover {
  background: var(--sand);
  transform: translateX(4px);
}

.tip-dot {
  width: 8px; height: 8px;
  background: var(--saffron);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: .48rem;
}

.tip-text {
  font-size: .91rem;
  color: var(--ink-light);
  line-height: 1.65;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
.site-footer {
  text-align: center;
  padding: 1.5rem;
  font-size: .83rem;
  color: var(--ink-muted);
  border-top: 1px solid var(--border);
  background: var(--parchment);
}