/* booking/static/css/base.css */

/* =========================
   THEME TOKENS (DEFAULT: LIGHT)
   ========================= */
html{
  /* Fonts */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", sans-serif;
  --font-display: ui-serif, "Iowan Old Style", "Georgia", "Times New Roman", serif;

  /* Backgrounds */
  --bg: #f4f7f8;          /* main page */
  --bg2: #edf2f4;         /* subtle gradient helper */
  --bg-soft: rgba(96,190,172,0.12);

  /* Surfaces */
  --card: rgba(255,255,255,0.92);
  --cardSolid: #ffffff;
  --border: rgba(15,23,42,0.10);
  --shadow: 0 18px 55px rgba(15,23,42,0.10);
  --shadow-soft: 0 10px 30px rgba(15,23,42,0.08);

  /* Text */
  --text: #0e1b2e;
  --muted: rgba(14,27,46,0.62);

  /* Inputs */
  --input: #ffffff;
  --inputBorder: rgba(15,23,42,0.18);
  --fieldBg: var(--bg2);
  --fieldBorder: var(--border);
  --fieldShadow: none;

  /* Brand / Accent */
  --primary: #004e54;
  --primaryHover: #003e54;
  --primarySoft: rgba(0,78,84,0.18);
  --accent: #60beac;
  --accentHover: #55b2a0;
  --accentSoft: rgba(96,190,172,0.18);
  --accentRgb: 96,190,172;

  /* Buttons (neutral baseline; components.css can override) */
  --btnBg: rgba(15,23,42,0.05);
  --btnHover: rgba(15,23,42,0.08);

  /* Radius + spacing */
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 14px;

  --space-xl: 32px;
  --space-lg: 24px;
  --space-md: 16px;
  --space-sm: 10px;

  --page-max: 1120px;
  --page-pad: 24px;
  --section-gap: 56px;
}

/* Optional dark theme (ONLY if you set <html data-theme="dark">) */
html[data-theme="dark"]{
  --bg: #08131b;
  --bg2: #0d1b26;

  --card: rgba(15,23,42,0.92);
  --cardSolid: rgba(15,23,42,0.98);
  --border: rgba(148,163,184,0.22);
  --shadow: 0 22px 65px rgba(0,0,0,0.85);
  --shadow-soft: 0 18px 55px rgba(0,0,0,0.55);

  --text: #e7edf4;
  --muted: rgba(231,237,244,0.68);

  --input: #020617;
  --inputBorder: #1f2937;
  --fieldBg: var(--bg2);
  --fieldBorder: var(--border);
  --fieldShadow: none;

  --primary: #0d7aa6;
  --primaryHover: #0b6a90;
  --primarySoft: rgba(13,122,166,0.28);
  --accent: #60beac;
  --accentHover: #55b2a0;
  --accentSoft: rgba(96,190,172,0.26);
  --accentRgb: 96,190,172;

  --btnBg: rgba(255,255,255,0.10);
  --btnHover: rgba(255,255,255,0.14);
}

/* Auto dark theme (device setting) — only when you have NOT forced a theme */
@media (prefers-color-scheme: dark){
  html:not([data-theme]){
    --bg: #08131b;
    --bg2: #0d1b26;

    --card: rgba(15,23,42,0.92);
    --cardSolid: rgba(15,23,42,0.98);
    --border: rgba(148,163,184,0.22);
    --shadow: 0 22px 65px rgba(0,0,0,0.85);
    --shadow-soft: 0 18px 55px rgba(0,0,0,0.55);

    --text: #e7edf4;
    --muted: rgba(231,237,244,0.68);

    --input: #020617;
    --inputBorder: #1f2937;
    --fieldBg: var(--bg2);
    --fieldBorder: var(--border);
    --fieldShadow: none;

    --primary: #0d7aa6;
    --primaryHover: #0b6a90;
    --primarySoft: rgba(13,122,166,0.28);
    --accent: #60beac;
    --accentHover: #55b2a0;
    --accentSoft: rgba(96,190,172,0.26);
    --accentRgb: 96,190,172;

    --btnBg: rgba(255,255,255,0.10);
    --btnHover: rgba(255,255,255,0.14);
  }
}

/* =========================
   BASE RESET
   ========================= */
*{ box-sizing: border-box; }

body{
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  color: var(--text);

  /* CLEAN MARKETING BACKGROUND (light) */
  background:
    radial-gradient(circle at 50% 0%, var(--bg-soft), transparent 45%),
    linear-gradient(180deg, var(--bg2) 0%, var(--bg) 55%, var(--bg) 100%);
}

p{ margin: 0; }

h1, h2, h3, h4{
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.01em;
}

small{ color: var(--muted); }

/* Links: usable by default (no purple/underlined weirdness) */
a{
  color: inherit;
  text-decoration: none;
}
a:hover{
  text-decoration: none;
}

/* Keyboard focus */
:focus-visible{
  outline: 3px solid rgba(var(--accentRgb), 0.35);
  outline-offset: 2px;
  border-radius: 10px;
}

/* =========================
   LAYOUT HELPERS
   ========================= */

/* Default wrapper (do NOT force center globally) */
.app{
  min-height: 100vh;
  display: block;
  padding: clamp(16px, 3vw, 32px);
  padding-left: max(clamp(16px, 3vw, 32px), env(safe-area-inset-left));
  padding-right: max(clamp(16px, 3vw, 32px), env(safe-area-inset-right));
  padding-top: max(clamp(16px, 3vw, 32px), env(safe-area-inset-top));
  padding-bottom: max(clamp(16px, 3vw, 32px), env(safe-area-inset-bottom));
}

/* Centered page helper (auth, home_io, etc.) */
.page-center{
  min-height: calc(100vh - 140px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 3vw, 32px);
}

.container{
  width: min(var(--page-max), calc(100% - (var(--page-pad) * 2)));
  margin-inline: auto;
}

.container-sm{
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
}

/* Main content area */
.site-main{
  padding: 26px 0 64px;
}

/* Prevent content from feeling cramped on very small screens */
@media (max-width: 520px){
  .site-main{
    padding: 18px 0 52px;
  }
}

/* =========================
   HEADER + FOOTER
   ========================= */

/* Top header wrapper */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;

  /* Glass effect */
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  border-bottom: 1px solid var(--border);
}

/* Inner row */
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

/* Brand */
.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  letter-spacing: -0.01em;
}
.brand-mark{
  width: 48px;
  height: 48px;
  border-radius: 0;
  background: transparent;
  border: 0;
  display: grid;
  place-items: center;
  box-shadow: none;
  overflow: hidden;
}
.brand-name{
  font-size: 16px;
}
.brand-sub{
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

/* Header nav links */
.header-nav{
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-link{
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 12px;
  border-radius: 12px;
  color: color-mix(in srgb, var(--text) 86%, transparent);
  background: transparent;
  transition: background 120ms ease, color 120ms ease;
}
.nav-link:hover{
  background: rgba(15,23,42,0.06);
}
html[data-theme="dark"] .nav-link:hover{
  background: rgba(255,255,255,0.08);
}
@media (prefers-color-scheme: dark){
  html:not([data-theme]) .nav-link:hover{
    background: rgba(255,255,255,0.08);
  }
}

/* Footer */
.site-footer{
  margin-top: 44px;
  padding: 34px 0 26px;
  border-top: 1px solid var(--border);
  background: transparent;
}

/* Legacy/simple footer layout (still supported) */
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-left{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.footer-brand{
  color: var(--text);
  font-weight: 750;
}
.footer-dot{ opacity: 0.65; }

.footer-nav{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-link{
  height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 10px;
  color: color-mix(in srgb, var(--text) 76%, transparent);
  background: transparent;
  transition: background 120ms ease, color 120ms ease;
}
.footer-link:hover{
  background: rgba(15,23,42,0.06);
}
html[data-theme="dark"] .footer-link:hover{
  background: rgba(255,255,255,0.08);
}
@media (prefers-color-scheme: dark){
  html:not([data-theme]) .footer-link:hover{
    background: rgba(255,255,255,0.08);
  }
}

/* New: modern multi-column footer (optional) */
.footer-top{
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  align-items: start;
}

.footer-note{
  margin: 10px 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  max-width: 560px;
}

.footer-badges{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-cols{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.footer-col{ display: grid; gap: 8px; }

.footer-title{
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  font-weight: 750;
  letter-spacing: -0.01em;
}

.footer-bottom{
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 860px){
  .footer-top{ grid-template-columns: 1fr; }
  .footer-cols{ grid-template-columns: 1fr; }
  .footer-bottom{ justify-content: flex-start; }
}


/* =========================
   ENHANCED HEADER (DESKTOP + MOBILE)
   ========================= */

/* Right side actions container */
.header-actions{
  display: flex;
  align-items: center;
  gap: 10px;
}

/* CTA button in header */
.header-cta{
  height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  transition: background 120ms ease, transform 120ms ease;
}
.header-cta:hover{
  background: var(--accentHover);
  transform: translateY(-1px);
}

/* Mobile toggle button */
.menu-toggle{
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu-toggle span{
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
  display: block;
}
.menu-toggle span::before,
.menu-toggle span::after{
  content: "";
  position: absolute;
  width: 18px;
  height: 2px;
  background: var(--text);
  left: 0;
}
.menu-toggle span::before{ top: -6px; }
.menu-toggle span::after{ top: 6px; }

/* Mobile nav drawer */
.mobile-nav{
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 14px 0 18px;
  border-top: 1px solid var(--border);
}

/* Responsive behavior */
@media (max-width: 820px){
  .header-nav{
    display: none;
  }
  .menu-toggle{
    display: inline-flex;
  }
  .mobile-nav.active{
    display: flex;
  }
}


/* =========================
   ENHANCED FOOTER POLISH
   ========================= */

.site-footer{
  background: color-mix(in srgb, var(--bg) 94%, var(--accentSoft));
}

.footer-top{
  padding-bottom: 12px;
}

.footer-title{
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.footer-link{
  font-size: 14px;
}

.footer-link:hover{
  color: var(--accent);
}

.footer-bottom{
  font-size: 12px;
  opacity: 0.85;
}


/* =========================
   SURFACES + TYPO
   ========================= */
.card{
  width: 100%;
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: clamp(18px, 3vw, 28px);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
  overflow: hidden;
}

/* For truly white cards (if you need it) */
.card-solid{
  background: var(--cardSolid);
}

.hint{
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

/* Display titles (landing) */
.title-xl{
  font-family: var(--font-display);
  font-size: clamp(44px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.title-lg{
  font-family: var(--font-display);
  font-size: clamp(30px, 4.2vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.text-center{ text-align: center; }
.accent{ color: var(--accent); }

.section{
  padding-block: var(--section-gap);
  padding-inline: 0;
}

.section-sm{
  padding: clamp(36px, 6vw, 56px) 16px;
}

.stack-md{ display: grid; gap: var(--space-md); }
.stack-lg{ display: grid; gap: var(--space-lg); }

@media (max-width: 520px){
  .card{ border-radius: 22px; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior: auto !important; }
}

/* Ensure anchor jumps don't hide under sticky header */
:root{ scroll-padding-top: 84px; }