/* Tripzee Travels — shared design system with dark/light theme */
:root {
  --ink: #0f2947;         /* navy from logo */
  --ink-2: #1a3a5f;
  --sand: #f6f1e8;
  --cream: #fbf7f0;
  --paper: #ffffff;
  --coral: #e8613c;
  --coral-2: #d94d2a;
  --green: #1aa862;       /* green from logo */
  --green-2: #0f8a4e;
  --ocean: #0a7b8c;
  --gold: #c89b3c;
  --line: rgba(15, 41, 71, 0.12);
  --muted: #5a6b73;
  --card-bg: #ffffff;
  --section-bg: #fbf7f0;
  --hero-grad-1: rgba(232,97,60,.12);
  --hero-grad-2: rgba(26,168,98,.10);
  --shadow-sm: 0 1px 2px rgba(15,41,71,.06), 0 2px 8px rgba(15,41,71,.04);
  --shadow-md: 0 10px 30px -12px rgba(15,41,71,.25), 0 4px 12px -6px rgba(15,41,71,.08);
  --shadow-lg: 0 30px 80px -20px rgba(15,41,71,.35);
  --serif: "Fraunces", "Playfair Display", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

:root[data-theme="dark"] {
  --ink: #f1f5f9;
  --ink-2: #cbd5e1;
  --sand: #1e293b;
  --cream: #0a1628;
  --paper: #111e33;
  --coral: #ff7a52;
  --coral-2: #ff8f6b;
  --green: #2dc77a;
  --green-2: #1aa862;
  --line: rgba(241, 245, 249, 0.12);
  --muted: #8fa3b8;
  --card-bg: #111e33;
  --section-bg: #0a1628;
  --hero-grad-1: rgba(255,122,82,.18);
  --hero-grad-2: rgba(45,199,122,.12);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.3), 0 2px 8px rgba(0,0,0,.2);
  --shadow-md: 0 10px 30px -12px rgba(0,0,0,.6), 0 4px 12px -6px rgba(0,0,0,.4);
  --shadow-lg: 0 30px 80px -20px rgba(0,0,0,.8);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  font-size: 16px;
  transition: background .4s, color .4s;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.02em; margin: 0; line-height: 1.05; color: var(--ink); }
h1 { font-size: clamp(48px, 7vw, 96px); }
h2 { font-size: clamp(36px, 4.5vw, 60px); }
h3 { font-size: clamp(22px, 2vw, 28px); }
p  { margin: 0; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
.eyebrow {
  font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--coral); font-weight: 600;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--coral); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px; font-weight: 600; font-size: 14px;
  border: 1px solid transparent; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--ink); color: var(--cream); }
.btn-primary:hover { background: var(--coral); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.btn-coral { background: var(--coral); color: #fff; }
.btn-coral:hover { background: var(--coral-2); transform: translateY(-1px); }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: var(--green-2); transform: translateY(-1px); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--cream) 82%, transparent);
  border-bottom: 1px solid var(--line);
  transition: background .4s;
}
.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo { display: inline-flex; align-items: center; color: var(--ink); }
.logo svg, .logo .tripzee-logo-img { height: 56px; width: auto; display: block; }
:root[data-theme="dark"] .nav .logo .tripzee-logo-img { filter: brightness(0) invert(1); }
.nav-pill {
  position: relative; display: flex; list-style: none; margin: 0; padding: 4px;
  width: fit-content; border-radius: 999px;
  border: 2px solid var(--ink); background: transparent;
}
.nav-pill-item { position: relative; z-index: 1; }
.nav-pill-item a {
  display: block; cursor: pointer; padding: 10px 20px;
  font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink); transition: color .2s ease;
}
.nav-pill-item.hovered a { color: var(--cream, #fff); }
.nav-pill-cursor {
  position: absolute; z-index: 0; top: 4px; left: 0; width: 0;
  height: calc(100% - 8px); border-radius: 999px; background: var(--ink);
  opacity: 0; pointer-events: none;
  transition: left .28s cubic-bezier(.4,0,.2,1),
              width .28s cubic-bezier(.4,0,.2,1),
              opacity .2s ease;
}
@media (max-width: 900px) {
  .nav-pill a { padding: 6px 12px; font-size: 11px; }
}
.nav-cta { display: flex; gap: 10px; align-items: center; }

/* Theme toggle */
.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line); background: transparent; color: var(--ink);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .2s, border-color .2s, transform .3s;
  position: relative; overflow: hidden;
}
.theme-toggle:hover { background: var(--sand); border-color: var(--coral); transform: rotate(15deg); }
.theme-toggle svg { width: 18px; height: 18px; position: absolute; transition: transform .4s, opacity .3s; }
:root[data-theme="light"] .icon-moon { transform: translateY(24px) rotate(40deg); opacity: 0; }
:root[data-theme="light"] .icon-sun { transform: translateY(0) rotate(0); opacity: 1; }
:root[data-theme="dark"] .icon-sun { transform: translateY(-24px) rotate(40deg); opacity: 0; }
:root[data-theme="dark"] .icon-moon { transform: translateY(0) rotate(0); opacity: 1; }

/* Footer */
.footer {
  background: #0a1628; color: #f1f5f9; padding: 80px 0 32px; margin-top: 120px;
}
:root[data-theme="dark"] .footer { background: #05101e; }

/* Dark-mode fixes for sections with hardcoded dark backgrounds */
:root[data-theme="dark"] .why,
:root[data-theme="dark"] .why h2,
:root[data-theme="dark"] .why-item h3,
:root[data-theme="dark"] .enquire-strip h3 { color: #f1f5f9; }
:root[data-theme="dark"] .why-item p,
:root[data-theme="dark"] .enquire-strip p { color: rgba(241,245,249,.75); }
.footer .logo { color: #f1f5f9; }
.footer .logo svg, .footer .logo .tripzee-logo-img { height: 48px; filter: brightness(0) invert(1); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer h4 { font-family: var(--sans); font-size: 12px; letter-spacing: .22em; text-transform: uppercase; font-weight: 600; margin-bottom: 18px; opacity: .6; color: #f1f5f9; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer a { opacity: .75; font-size: 14px; transition: opacity .2s, color .2s; color: #f1f5f9;}
.footer a:hover { opacity: 1; color: var(--coral); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; font-size: 13px; opacity: .5; }
.footer-brand-copy { max-width: 320px; font-size: 14px; line-height: 1.6; opacity: .7; margin: 16px 0 24px; }
.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px; height: 38px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.15); opacity: 1;
}
.socials a:hover { background: var(--coral); border-color: var(--coral); }
.socials svg { width: 16px; height: 16px; }

/* Section base */
section { padding: 100px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 56px; }
.section-head p { max-width: 420px; color: var(--muted); }

/* Cards */
.card {
  background: var(--card-bg); border-radius: 20px; overflow: hidden;
  border: 1px solid var(--line); transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* Page hero */
.page-hero {
  padding: 120px 0 80px;
  background: linear-gradient(180deg, var(--sand) 0%, var(--cream) 100%);
  position: relative; overflow: hidden;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { max-width: 900px; }
.page-hero .lede { max-width: 640px; color: var(--muted); font-size: 18px; margin-top: 20px; }

.fadeup { opacity: 0; transform: translateY(20px); }

@media (max-width: 900px) {
  .nav-pill { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  section { padding: 64px 0; }
  .section-head { flex-direction: column; align-items: flex-start; }
}