/* =========================================================
   Oasis Tours & Travels — modern travel site
   Palette: deep alpine ink, warm sunrise saffron, glacier mist
   ========================================================= */

:root {
  --ink: #0e1318;          /* near-black alpine */
  --ink-soft: #1b232b;
  --mist: #f5f3ee;         /* warm paper white */
  --cloud: #ffffff;
  --saffron: #e8743b;      /* sunrise / prayer-flag warmth */
  --saffron-deep: #c95a26;
  --pine: #2f5d50;         /* himalayan forest */
  --gold: #d8a24a;
  --muted: #6b7783;
  --line: rgba(14, 19, 24, 0.10);

  --maxw: 1240px;
  --radius: 22px;
  --radius-lg: 30px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 24px 60px -28px rgba(14, 19, 24, 0.35);

  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Fraunces", Georgia, serif;
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; background: var(--mist); overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background: transparent;
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }

/* ---------- Scroll-reactive aurora background ---------- */
.aurora {
  position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
  background: var(--mist);
}
.aurora__blob {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .38;
  /* moved by JS via --sx / --sy set on .aurora */
  transition: transform .15s linear;
}
.aurora__blob--1 { width: 60vw; height: 60vw; left: -10vw; top: -10vw; background: radial-gradient(circle, rgba(232,116,59,.55), transparent 70%); transform: translate3d(calc(var(--sx,0)*1px), calc(var(--sy,0)*0.6px), 0); }
.aurora__blob--2 { width: 55vw; height: 55vw; right: -15vw; top: 30vh; background: radial-gradient(circle, rgba(47,93,80,.5), transparent 70%); transform: translate3d(calc(var(--sx,0)*-1.2px), calc(var(--sy,0)*-0.4px), 0); }
.aurora__blob--3 { width: 50vw; height: 50vw; left: 20vw; bottom: -20vw; background: radial-gradient(circle, rgba(216,162,74,.45), transparent 70%); transform: translate3d(calc(var(--sx,0)*0.8px), calc(var(--sy,0)*-0.8px), 0); }

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }

.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(70px, 11vw, 150px) 24px; }

/* ---------- Typography helpers ---------- */
.kicker {
  font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase;
  font-weight: 700; color: var(--saffron); margin-bottom: 18px;
}
.kicker--light { color: var(--gold); }

.display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 4.6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
}
.display--light { color: var(--cloud); }

.lead { font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--muted); max-width: 52ch; margin-top: 22px; }
.lead--light { color: rgba(255,255,255,0.82); }

.section__head { max-width: 760px; margin-bottom: 56px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 30px; border-radius: 100px; font-weight: 600; font-size: 0.98rem;
  transition: transform .4s var(--ease), background .3s, color .3s, box-shadow .4s;
  cursor: pointer; border: none;
}
.btn--solid { background: var(--saffron); color: #fff; box-shadow: 0 12px 30px -10px rgba(232,116,59,.6); }
.btn--solid:hover { background: var(--saffron-deep); transform: translateY(-3px); }
.btn--ghost { color: var(--cloud); border: 1px solid rgba(255,255,255,.4); }
.btn--ghost:hover { background: rgba(255,255,255,.12); transform: translateY(-3px); }
.btn--full { width: 100%; justify-content: center; }

.link-arrow { font-weight: 600; color: var(--saffron); transition: gap .3s; }
.link-arrow:hover { color: var(--saffron-deep); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .4s var(--ease), backdrop-filter .4s, box-shadow .4s;
}
.nav__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 22px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo { display: inline-flex; align-items: center; gap: 12px; }
.nav__logo-badge { display: inline-flex; background: #fff; padding: 6px 10px; border-radius: 12px; box-shadow: 0 4px 16px rgba(14,19,24,.14); transition: box-shadow .4s var(--ease); }
.nav__logo-badge img { height: 40px; width: auto; display: block; }
.nav.scrolled .nav__logo-badge { box-shadow: 0 2px 10px rgba(14,19,24,.10); }
.nav__logo-name { display: flex; flex-direction: column; line-height: 1.05; color: #fff; transition: color .4s var(--ease); }
.nav__logo-name b { font-weight: 800; font-size: 1.16rem; letter-spacing: -0.01em; }
.nav__logo-name span { font-size: .6rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; opacity: .85; }
.nav.scrolled .nav__logo-name { color: var(--ink); }
.nav__logo--footer .nav__logo-badge img { height: 44px; }
.nav__logo--footer .nav__logo-name { color: #fff; }
.nav__links { display: flex; align-items: center; gap: 34px; }
.nav__links a { font-weight: 500; font-size: 0.95rem; color: rgba(255,255,255,.9); transition: color .3s; }
.nav__links a:hover { color: #fff; }
.nav__cta { background: rgba(255,255,255,.14); padding: 10px 20px; border-radius: 100px; border: 1px solid rgba(255,255,255,.25); backdrop-filter: blur(6px); }
.nav__cta:hover { background: var(--saffron); border-color: var(--saffron); }

/* scrolled state */
.nav.scrolled { background: rgba(245,243,238,.85); backdrop-filter: blur(16px); box-shadow: 0 1px 0 var(--line); }
.nav.scrolled .nav__logo, .nav.scrolled .nav__links a { color: var(--ink); }
.nav.scrolled .nav__cta { background: var(--saffron); color: #fff; border-color: var(--saffron); }
.nav.scrolled .nav__cta:hover { background: var(--saffron-deep); border-color: var(--saffron-deep); }
.nav.scrolled .nav__burger span { background: var(--ink); }

.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav__burger span { width: 26px; height: 2px; background: #fff; transition: .3s; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; color: #fff; }
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__media img { transform: scale(1.05); animation: kenburns 18s ease-out forwards; }
@keyframes kenburns { to { transform: scale(1.16); } }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,19,24,.55) 0%, rgba(14,19,24,.25) 40%, rgba(14,19,24,.75) 100%); }
.hero__content { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; width: 100%; }
.hero__eyebrow { font-size: .8rem; letter-spacing: .3em; font-weight: 700; color: var(--gold); margin-bottom: 24px; }
.hero__eyebrow .devanagari { letter-spacing: normal; }
.hero__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(2.8rem, 7vw, 6rem); line-height: 1.02; letter-spacing: -0.02em; }
.hero__title em { font-style: italic; color: var(--gold); }
.hero__sub { max-width: 50ch; margin-top: 26px; font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: rgba(255,255,255,.88); }
.hero__actions { margin-top: 38px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero__scroll { position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 12px; font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.7); }
.hero__scroll-line { width: 1px; height: 46px; background: linear-gradient(rgba(255,255,255,.7), transparent); animation: drop 2s infinite; }
@keyframes drop { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

/* ---------- Marquee ---------- */
.marquee { background: var(--ink); color: var(--mist); padding: 22px 0; overflow: hidden; }
.marquee__track { display: flex; gap: 40px; white-space: nowrap; width: max-content; animation: scroll 28s linear infinite; font-family: var(--font-display); font-size: 1.4rem; letter-spacing: .05em; }
.marquee__track span { opacity: .85; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Intro / stats ---------- */
.intro__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: center; }
.intro__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.stat { padding: 30px; background: var(--cloud); border-radius: var(--radius); border: 1px solid var(--line); }
.stat__num { font-family: var(--font-display); font-size: 2.6rem; font-weight: 600; display: block; color: var(--ink); }
.stat__label { font-size: .9rem; color: var(--muted); }

/* ---------- Destinations grid ---------- */
.dest-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 260px; gap: 22px; }
.card { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.card img { transition: transform 1s var(--ease); }
.card:hover img { transform: scale(1.08); }
.card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(14,19,24,.82) 100%); }
.card__body { position: absolute; bottom: 0; left: 0; padding: 26px; z-index: 2; color: #fff; }
.card__body h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; }
.card__body p { font-size: .94rem; color: rgba(255,255,255,.85); margin-top: 4px; }
.card__tag { display: inline-block; margin-top: 12px; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; padding: 5px 12px; border-radius: 100px; background: rgba(255,255,255,.16); backdrop-filter: blur(4px); }
.card--tall { grid-row: span 2; }
.card--wide { grid-column: span 2; }

/* ---------- Experiences ---------- */
.exp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.exp { padding: 38px 30px; background: var(--cloud); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .5s var(--ease), box-shadow .5s; }
.exp:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.exp__icon { font-size: 2.2rem; margin-bottom: 18px; }
.exp h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.3rem; margin-bottom: 8px; }
.exp p { color: var(--muted); font-size: .96rem; }

/* ---------- Journeys ---------- */
.journey-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.journey { background: var(--cloud); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); transition: transform .5s var(--ease), box-shadow .5s; }
.journey:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.journey__img { position: relative; height: 260px; overflow: hidden; }
.journey__img img { transition: transform 1s var(--ease); }
.journey:hover .journey__img img { transform: scale(1.07); }
.journey__days { position: absolute; top: 16px; left: 16px; background: rgba(255,255,255,.92); color: var(--ink); font-size: .78rem; font-weight: 700; padding: 6px 14px; border-radius: 100px; }
.journey__body { padding: 26px; }
.journey__body h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.4rem; }
.journey__body p { color: var(--muted); font-size: .96rem; margin-top: 6px; }
.journey__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.journey__price { font-size: .95rem; color: var(--muted); }
.journey__price strong { font-size: 1.25rem; color: var(--ink); }

/* ---------- Story / parallax ---------- */
.story { position: relative; color: #fff; padding: clamp(90px, 14vw, 180px) 24px; }
.story__media { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.story__media img { transform: scale(1.1); }
.story__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14,19,24,.85) 0%, rgba(14,19,24,.45) 70%, transparent 100%); }
.story__content { max-width: 640px; margin: 0 auto; margin-left: max(24px, calc((100% - var(--maxw)) / 2)); }
.story__content .display { margin-bottom: 8px; }
.story__content .btn { margin-top: 30px; }

/* ---------- Testimonials ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.quote { background: var(--cloud); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; }
.quote blockquote { font-family: var(--font-display); font-size: 1.2rem; font-weight: 400; line-height: 1.45; }
.quote figcaption { margin-top: 20px; font-size: .9rem; color: var(--saffron); font-weight: 600; }

/* ---------- Contact (light card) ---------- */
.contact__card { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; background: linear-gradient(135deg, #ffffff 0%, #f4efe4 100%); color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(36px, 6vw, 72px); box-shadow: var(--shadow); }
.contact__card .kicker { color: var(--saffron); }
.contact__card .display { color: var(--ink); }
.contact__card .lead { color: var(--muted); }
.contact__list { list-style: none; margin-top: 30px; display: grid; gap: 14px; color: var(--ink-soft); font-size: .98rem; }
.contact__form { display: grid; gap: 18px; align-content: start; }
.field { position: relative; }
.field input, .field textarea { width: 100%; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 16px 8px; color: var(--ink); font-family: inherit; font-size: 1rem; outline: none; transition: border .3s, box-shadow .3s; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--saffron); box-shadow: 0 0 0 3px rgba(232,116,59,.15); }
.field label { position: absolute; left: 16px; top: 16px; color: var(--muted); font-size: 1rem; pointer-events: none; transition: .25s var(--ease); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { top: 7px; font-size: .72rem; color: var(--saffron); }
.contact__note { font-size: .82rem; color: var(--muted); text-align: center; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: rgba(255,255,255,.7); padding: 70px 24px 30px; }
.footer__inner { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1.4fr 2fr; gap: 50px; }
.footer__brand p { margin-top: 16px; max-width: 32ch; font-size: .95rem; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer__cols h4 { color: #fff; font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; }
.footer__cols a { display: block; padding: 6px 0; font-size: .95rem; transition: color .3s; }
.footer__cols a:hover { color: var(--saffron); }
.footer__bar { max-width: var(--maxw); margin: 50px auto 0; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; font-size: .85rem; flex-wrap: wrap; gap: 10px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .dest-grid, .exp-grid, .journey-grid, .quote-grid { grid-template-columns: repeat(2, 1fr); }
  .card--wide, .card--tall { grid-column: auto; grid-row: auto; }
  .dest-grid { grid-auto-rows: 240px; }
  .intro__grid { grid-template-columns: 1fr; gap: 40px; }
  .contact__card { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .nav__links {
    position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px);
    background: var(--ink); flex-direction: column; align-items: flex-start;
    justify-content: center; padding: 40px; gap: 22px;
    transform: translateX(100%); transition: transform .5s var(--ease);
  }
  .nav__links.open { transform: none; }
  .nav__links a { color: #fff !important; font-size: 1.2rem; }
  .nav__links .nav__cta { background: var(--saffron); border-color: var(--saffron); }
  .nav__burger { display: flex; z-index: 101; }
  /* keep burger visible over the dark open panel even when nav is scrolled */
  .nav .nav__burger.active span { background: #fff; }
  .nav__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__burger.active span:nth-child(2) { opacity: 0; }
  .nav__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .dest-grid, .exp-grid, .journey-grid, .quote-grid { grid-template-columns: 1fr; }
  .dest-grid { grid-auto-rows: 280px; }
  .intro__stats { grid-template-columns: 1fr 1fr; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .story__content { margin-left: 0; }
  /* stronger, top-to-bottom overlay so text stays readable on narrow screens */
  .story__overlay { background: linear-gradient(180deg, rgba(14,19,24,.45) 0%, rgba(14,19,24,.82) 100%); }
}

/* ---------- Small phones ---------- */
@media (max-width: 480px) {
  .nav__inner { padding: 16px 18px; }
  .section { padding: 64px 18px; }
  .marquee__track { font-size: 1.15rem; gap: 26px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
  .stat { padding: 22px; }
  .stat__num { font-size: 2.1rem; }
  .contact__card { padding: 30px 22px; gap: 34px; }
  .footer { padding: 56px 18px 28px; }
  .footer__bar { justify-content: center; text-align: center; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero__media img { animation: none; transform: scale(1.04); }
  .marquee__track { animation: none; }
  .aurora__blob { transition: none; }
  .hero__scroll-line { animation: none; }
}