@charset "UTF-8";
/* ==========================================================================
   Miền Tỉnh Thức Melbourne — Thiền Dã Ngoại 2026
   "Thắp Sáng Ngôi Đền Bên Trong"
   Stylesheet. Swap the CSS variables in :root below with your own design
   system values. Everything downstream reads from these tokens.
   ========================================================================== */

/* ---------------------------------------------------------------- Fonts -- */
@font-face {
  font-family: 'Sayuri';
  src: url('fonts/SAYURI - Dry Brush.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Quicksand';
  src: url('fonts/Quicksand-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Quicksand';
  src: url('fonts/Quicksand-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Quicksand';
  src: url('fonts/Quicksand-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Quicksand';
  src: url('fonts/Quicksand-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Serif';
  src: url('fonts/NotoSerif-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Serif';
  src: url('fonts/NotoSerif-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Serif';
  src: url('fonts/NotoSerif-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Beautique Display';
  src: url('fonts/BeautiqueDisplay-Light.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Beautique Display';
  src: url('fonts/BeautiqueDisplay-Regular.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ------------------------------------------------------------ Variables -- */
:root {
  /* --- Colors: warm, grounded, nature-inspired.
         Neutrals derived from the hero banner (night sky + firelight). --- */
  --color-bg: #fff8f6; /* offwhite */
  --color-bg-alt: #fff0ea; /* super faded fire */
  --color-surface: #fffcfa; /* raised card surface */
  --color-surface-2: #ffffff;

  --color-bg-fresh: #ffffff; /* fresh off-white */
  --color-bg-fresh-alt: #f0f6ec; /* fresh faded green */

  --color-ink: #2a2620; /* primary text — warm near-black */
  --color-ink-soft: #574f43; /* secondary text */
  --color-muted: #857a6a; /* muted / captions */
  --color-line: #e1d0bd; /* hairline borders */
  --color-line-strong: #fcdab8;

  --color-primary: #1e91d2; /* vivid sky / firelight, primary CTA */
  --color-primary-bright: #4bafe8;
  --color-primary-hover: #177fba;
  --color-primary-press: #1870a1;
  --color-primary-soft: #d8f1ff;

  --color-forest: #3e9f11; /* green hill accent */
  --color-forest-hover: #3d7b20;
  --color-forest-dark: #153605;
  --color-forest-soft: #e0f4d5;
  --color-accent: #fcdab8; /* accent — from poster */

  --color-day: #cf6a26; /* warm accent (day-3 / highlights) */
  --color-night: #101d30; /* deep night navy — hero overlays, footer */
  --color-night-2: #1a2942;

  --color-on-primary: #ffffff;
  --color-on-night: #fffaf4;
  --color-focus: #cf6a26;

  /* --- Typography --- */
  --font-brush: 'Sayuri', 'Kolker Brush', 'Times New Roman', serif;
  --font-display:
    'Beautique Display', 'Noto Serif', Georgia, 'Times New Roman', serif;
  --font-body: 'Quicksand', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --fs-hero: clamp(3rem, 11vw, 7rem);
  --fs-h2: clamp(2rem, 5vw, 3.25rem);
  --fs-h3: clamp(1.4rem, 3vw, 2rem);
  --fs-h4: clamp(1.1rem, 2vw, 1.3rem);
  --fs-lead: clamp(1.05rem, 1.6vw, 1.25rem);
  --fs-body: 1.0625rem;
  --fs-sm: 0.9375rem;
  --fs-xs: 0.8125rem;

  --lh-tight: 1.1;
  --lh-snug: 1.3;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;
  --track-wide: 0.16em;

  /* --- Spacing --- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;
  --section-y: clamp(4rem, 9vw, 8rem);
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --maxw: 1240px;
  --maxw-narrow: 760px;

  /* --- Radius --- */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --radius-pill: 999px;

  /* --- Shadow (soft, warm) --- */
  --shadow-sm:
    0 1px 3px rgba(42, 32, 20, 0.06), 0 1px 2px rgba(42, 32, 20, 0.04);
  --shadow-md:
    0 10px 30px rgba(42, 32, 20, 0.1), 0 2px 6px rgba(42, 32, 20, 0.06);
  --shadow-lg:
    0 24px 60px rgba(42, 32, 20, 0.16), 0 4px 12px rgba(42, 32, 20, 0.08);

  /* --- Motion --- */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 320ms;
}

/* -------------------------------------------------------------- Reset ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img,
picture,
svg {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  background: none;
  border: none;
}
ul {
  list-style: none;
  padding: 0;
}
h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: var(--lh-tight);
  text-wrap: balance;
}
p {
  text-wrap: pretty;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 200;
  background: var(--color-night);
  color: var(--color-on-night);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  transition: top var(--dur) var(--ease);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ---------------------------------------------------------- Utilities --- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--narrow {
  max-width: var(--maxw-narrow);
}
.eyebrow {
  font-size: var(--fs-xs);
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-focus);
}
.eyebrow--muted {
  color: var(--color-muted);
}
.section-lead {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--color-ink-soft);
  /* max-width: 62ch; */
}
.serif-i {
  font-family: var(--font-display);
  font-style: italic;
}
.link-highlight {
  color: var(--color-primary);
  text-decoration: underline;
}
.offscreen {
  text-indent: -9999px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.font-display {
  font-family: var(--font-display);
}
/* ------------------------------------------------------------- Buttons -- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  padding: 0.95em 1.9em;
  border-radius: var(--radius-pill);
  transition:
    background var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
  border: 1.5px solid transparent;
  text-align: center;
  line-height: 1.2;
}
.btn svg {
  width: 1.1em;
  height: 1.1em;
  flex: none;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
}
.btn--primary:active {
  background: var(--color-primary-press);
  transform: scale(0.98);
}
.btn--ghost {
  border-color: var(--color-line-strong);
  color: var(--color-ink);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--on-dark {
  border-color: rgba(236, 228, 214, 0.45);
  color: var(--color-on-night);
}
.btn--on-dark:hover {
  border-color: var(--color-on-night);
  background: rgba(236, 228, 214, 0.08);
}
.btn--lg {
  font-size: var(--fs-body);
  padding: 1.05em 2.4em;
}

/* =============================================================== HEADER == */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition:
    background var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--color-line);
  box-shadow: var(--shadow-sm);
}
.notice-ribbon {
  position: fixed;
  top: 76px;
  inset-inline: 0;
  z-index: 99;
  background: color-mix(in srgb, var(--color-focus) 88%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  color: var(--color-on-primary);
  padding-block: var(--space-3);
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: var(--lh-snug);
  box-shadow: var(--shadow-sm);
  transition: background var(--dur) var(--ease);
}
.notice-ribbon .wrap {
  text-align: center;
}
.notice-ribbon a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  height: 76px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--color-on-night);
  font-weight: 700;
}
.nav__brand .sun {
  max-width: 230px;
}
.site-header.is-scrolled .nav__brand {
  color: var(--color-ink);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}
.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-on-night);
  position: relative;
  padding: var(--space-2) 0;
  opacity: 0.92;
  transition:
    opacity var(--dur) var(--ease),
    color var(--dur) var(--ease);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1.5px;
  width: 0;
  background: currentColor;
  transition: width var(--dur) var(--ease);
}
.nav__link:hover {
  opacity: 1;
}
.nav__link:hover::after {
  width: 100%;
}
.site-header.is-scrolled .nav__link {
  color: var(--color-ink-soft);
}
.site-header.is-scrolled .nav__link:hover {
  color: var(--color-primary);
}
.nav__cta {
  display: inline-flex;
}
.nav__links .nav__cta {
  display: none;
} /* only shown inside mobile dropdown */
.nav__toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  border: 1.5px solid rgba(236, 228, 214, 0.4);
  color: var(--color-on-night);
}
.site-header.is-scrolled .nav__toggle {
  border-color: var(--color-line-strong);
  color: var(--color-ink);
}
.nav__toggle svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 900px) {
  .nav__toggle {
    display: inline-flex;
  }
  .nav__cta--desktop {
    display: none;
  }
  .nav__links {
    position: fixed;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-night);
    padding: var(--space-4) var(--gutter) var(--space-6);
    transform: translateY(-120%);
    transition: transform var(--dur) var(--ease);
    box-shadow: var(--shadow-lg);
    max-height: calc(100dvh - 76px);
    overflow-y: auto;
  }
  .nav__links.is-open {
    transform: translateY(0);
    inset: 76px 0 auto 0;
  }
  .nav__link {
    color: var(--color-on-night);
    font-size: 1.05rem;
    padding: var(--space-4) 0;
    border-bottom: 1px solid rgba(236, 228, 214, 0.12);
    opacity: 1;
    display: block;
  }
  .site-header.is-scrolled .nav__link {
    color: var(--color-on-night);
  }
  .nav__link::after {
    display: none;
  }
  .nav__links .nav__cta {
    display: inline-flex;
    margin-top: var(--space-5);
  }
}

/* ================================================================= HERO == */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-start;
  padding-top: 180px;
  padding-bottom: var(--space-8);
  background-image: url('img/banner.jpg');
  background-size: cover;
  background-position: right bottom;
  color: var(--color-on-primary);
  isolation: isolate;
}
@media (max-width: 679px) {
  .hero {
    background-position:
      64%,
      right top;
  }
}
.hero::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  z-index: -1;
  background: linear-gradient(to top, rgba(9, 15, 26, 0.7), transparent);
}
@media (min-width: 1024px) {
  .hero {
    min-height: 80vh;
  }
}
.hero__inner {
  display: grid;
  gap: var(--space-6);
  max-width: 760px;
}
.hero__loc-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-xs);
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-primary-soft);
}
.hero__loc-mark .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  flex: none;
}
.hero__title {
  background-image: url('img/title-tsndbt.png');
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
  width: min(100%, 620px);
  aspect-ratio: 1222 / 647;
  overflow: hidden;
  text-indent: -9999px;
}
@media (min-width: 680px) {
  .hero__title {
    margin: 2rem auto 4rem;
  }
}
.hero__subtitle {
  font-size: var(--fs-lead);
  color: var(--color-on-primary);
  text-align: center;
}
.hero__subtitle strong {
  font-size: var(--fs-h3);
  font-family: var(--font-display);
  color: var(--color-primary-bright);
  text-transform: uppercase;
  -webkit-text-stroke: 0.5px currentColor;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-8);
  padding-top: var(--space-2);
  background: #212c43;
  background: linear-gradient(
    90deg,
    rgb(49 69 110 / 35%) 0%,
    rgb(141 185 244 / 31%) 30%,
    rgb(49 69 110 / 39%) 50%,
    rgb(8 22 49 / 36%) 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    rgba(0, 0, 0, 1) 96%,
    rgba(0, 0, 0, 0) 100%
  );
  mask-image: linear-gradient(
    to right,
    rgba(0, 0, 0, 1) 96%,
    rgba(0, 0, 0, 0) 100%
  );
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: cover;
  mask-size: cover;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  mix-blend-mode: plus-lighter;
  padding: 1em;
}
@media (min-width: 680px) {
  .hero__meta {
    flex-wrap: nowrap;
  }
}
.hero__meta-item {
  display: grid;
  gap: 2px;
  white-space: nowrap;
}
@media (max-width: 679px) {
  .hero__meta-item {
    white-space: wrap;
  }
}
.hero__meta-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--color-primary-soft);
  font-weight: 600;
}
.hero__meta-value {
  font-size: var(--fs-md, 1.05rem);
  font-weight: 400;
  line-height: var(--lh-snug);
}
.hero__meta-value strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  display: block;
  border-left: 1px white solid;
  padding-left: 1em;
}
.hero__meta-sub {
  font-size: var(--fs-sm);
  color: var(--color-on-primary);
  margin-left: 22px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-3);
}
.hero__deadline {
  font-size: var(--fs-lead);
  color: var(--color-primary-soft);
}
.hero__deadline strong {
  font-weight: 700;
  font-size: 2rem;
  font-family: var(--font-display);
}

/* ============================================================== SECTION == */
.section {
  padding-block: var(--section-y);
}
.section--alt {
  background: var(--color-bg-alt);
}
.section__head {
  display: grid;
  gap: var(--space-4);
  max-width: 66ch;
  margin-bottom: var(--space-8);
}
.section__head--center {
  justify-items: center;
  text-align: center;
  margin-inline: auto;
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  color: var(--color-ink);
  line-height: var(--lh-tight);
}
.section-title em {
  font-style: italic;
  color: var(--color-primary);
}
.h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--color-ink);
}
.h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-h4);
  color: var(--color-ink);
  letter-spacing: 0.01em;
}

.subsection {
  margin-top: var(--space-9);
  scroll-margin-top: 96px;
}
.subsection__head {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.rule {
  height: 1px;
  background: var(--color-line);
  border: 0;
}

/* --- Intro (Lời giới thiệu) --- */
@media (max-width: 679px) {
  #chuong-trinh .section__head {
    margin-bottom: var(--space-5);
  }
  #gioi-thieu.subsection {
    margin-top: var(--space-3);
  }
}
.intro-grid {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 860px) {
  .intro-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-9);
  }
}
@media (max-width: 859px) {
  .intro-copy {
    order: 2;
  }
  .intro-aside {
    order: 1;
  }
}
.intro-copy {
  display: grid;
  gap: var(--space-5);
}
.intro-copy p {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--color-ink-soft);
}
.intro-copy .lead-first {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  line-height: var(--lh-snug);
  color: var(--color-ink);
}
.intro-copy.highlight {
  margin: var(--space-6) 0 0;
}
.intro-copy.highlight p {
  color: var(--color-focus);
}
.intro-aside {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-ink-soft);
  color: var(--color-on-night);
  padding: var(--space-7);
  display: grid;
  gap: var(--space-5);
  align-content: center;
  min-height: 340px;
  box-shadow: var(--shadow-md);
}
.intro-aside__img {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.intro-aside__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* opacity: 0.34; */
}
.intro-aside::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}
.intro-aside > * {
  position: relative;
  z-index: 2;
}
.intro-aside__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: var(--lh-snug);
}
.intro-aside__by {
  font-size: var(--fs-sm);
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

/* --- Schedule (Thời khóa) --- */
.schedule {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 860px) {
  .schedule {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
}
.day {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur) var(--ease);
}
.day:hover {
  box-shadow: var(--shadow-md);
}
.day__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-5);
  text-align: left;
}
.day__label {
  display: grid;
  gap: 3px;
}
.day__pill {
  display: inline-flex;
  align-self: start;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-sm);
  color: #fff;
  padding: 0.4em 1.1em;
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
}
.day--1 .day__pill {
  background: var(--color-primary);
}
.day--2 .day__pill {
  background: var(--color-day);
}
.day--3 .day__pill {
  background: var(--color-forest);
}
.day__chevron {
  flex: none;
  color: var(--color-muted);
  transition: transform var(--dur) var(--ease);
}
.day__chevron svg {
  width: 20px;
  height: 20px;
}
.day__body {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows var(--dur) var(--ease);
}
.day__body-inner {
  overflow: hidden;
}
.day__list {
  padding: 0 var(--space-5) var(--space-6);
  display: grid;
  gap: 2px;
}
.day__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-line);
}
.day__list .day__item:first-child {
  border-top: 0;
}
.day__time {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--color-primary);
  font-size: var(--fs-sm);
  white-space: nowrap;
}
.day--2 .day__time {
  color: var(--color-day);
}
.day--3 .day__time {
  color: var(--color-forest);
}
.day__act {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  line-height: var(--lh-snug);
}

@media (max-width: 859px) {
  .day__body {
    grid-template-rows: 0fr;
  }
  .day.is-open .day__body {
    grid-template-rows: 1fr;
  }
  .day.is-open .day__chevron {
    transform: rotate(180deg);
  }
}
@media (min-width: 860px) {
  .day__toggle {
    cursor: default;
    pointer-events: none;
    padding-bottom: var(--space-3);
  }
  .day__chevron {
    display: none;
  }
}

/* --- Carousel (Địa điểm) --- */
.place-intro {
  display: grid;
  gap: var(--space-5);
  max-width: 90ch;
  margin-bottom: var(--space-6);
}
.carousel {
  position: relative;
}
.carousel__viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.carousel__track {
  display: flex;
  gap: var(--space-4);
  transition: transform var(--dur) var(--ease);
  will-change: transform;
}
.carousel__slide {
  flex: 0 0 100%;
}
@media (min-width: 680px) {
  .carousel__slide {
    flex-basis: calc((100% - var(--space-4)) / 2);
  }
}
@media (min-width: 1024px) {
  .carousel__slide {
    flex-basis: calc((100% - 2 * var(--space-4)) / 3);
  }
}
.carousel__fig {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-line);
  box-shadow: var(--shadow-sm);
}
.carousel__fig img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.carousel__zoom {
  display: block;
  width: 100%;
  cursor: zoom-in;
}
.carousel__zoom img {
  transition: transform var(--dur) var(--ease);
}
.carousel__zoom:hover img,
.carousel__zoom:focus-visible img {
  transform: scale(1.04);
}
.carousel__cap {
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  background: var(--color-surface);
}
.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-5);
}
.carousel__dots {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.carousel__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-line-strong);
  transition:
    background var(--dur) var(--ease),
    transform var(--dur) var(--ease);
  padding: 0;
}
.carousel__dot.is-active {
  background: var(--color-primary);
  transform: scale(1.25);
}
.carousel__arrows {
  display: flex;
  gap: var(--space-3);
}
.carousel__arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--color-line-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.carousel__arrow:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.carousel__arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.carousel__arrow svg {
  width: 22px;
  height: 22px;
}

/* --- Lightbox (popup gallery) --- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox[hidden] {
  display: none;
}
body.lightbox-open {
  overflow: hidden;
}
.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 29, 48, 0.94);
}
.lightbox__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  width: min(100%, 1100px);
  padding-inline: var(--space-8);
}
.lightbox__fig {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: var(--space-3);
  justify-items: center;
}
.lightbox__img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
  background: var(--color-night-2);
}
.lightbox__cap {
  color: var(--color-on-night);
  font-size: var(--fs-sm);
  text-align: center;
}
.lightbox__counter {
  position: absolute;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(253, 247, 239, 0.7);
  font-size: var(--fs-xs);
  letter-spacing: var(--track-wide);
}
.lightbox__close,
.lightbox__arrow {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(253, 247, 239, 0.1);
  color: var(--color-on-night);
  transition: background var(--dur) var(--ease);
}
.lightbox__close:hover,
.lightbox__arrow:hover {
  background: rgba(253, 247, 239, 0.2);
}
.lightbox__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  z-index: 2;
}
.lightbox__close svg,
.lightbox__arrow svg {
  width: 22px;
  height: 22px;
}
@media (max-width: 640px) {
  .lightbox__inner {
    padding-inline: var(--space-4);
    gap: var(--space-2);
  }
  .lightbox__close,
  .lightbox__arrow {
    width: 40px;
    height: 40px;
  }
  .lightbox__close {
    top: var(--space-3);
    right: var(--space-3);
  }
  .lightbox__img {
    max-height: 60vh;
  }
}

/* --- Info tiles (transport / food) --- */
.info-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-7);
}
@media (min-width: 780px) {
  .info-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}
@media (min-width: 1120px) {
  .info-grid {
    gap: var(--space-9);
  }
}
.info-tile {
  display: grid;
  gap: var(--space-5);
  scroll-margin-top: 96px;
}
.info-tile__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-line);
  aspect-ratio: 16 / 10;
}
.info-tile__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.info-tile__body {
  display: grid;
  gap: var(--space-3);
}
.info-tile__body p {
  color: var(--color-ink-soft);
}
.info-tile__list {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.info-tile__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
}
.info-tile__list svg {
  width: 18px;
  height: 18px;
  color: var(--color-forest);
  margin-top: 3px;
}

/* --- Tshirt (Áo thun) --- */
.tshirt {
  scroll-margin-top: 96px;
}
.tshirt__grid {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 860px) {
  .tshirt__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-9);
  }
}
.tshirt__copy {
  display: grid;
  gap: var(--space-4);
}
.tshirt__copy p {
  color: var(--color-ink-soft);
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
}
.tshirt__note {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  align-self: start;
  background: var(--color-forest-soft);
  color: var(--color-forest-hover);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 600;
}
.tshirt__gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.tshirt__gallery figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-line);
}
.tshirt__gallery img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.tshirt__gallery figure:first-child {
  grid-row: span 2;
}
.tshirt__gallery figure:first-child img {
  aspect-ratio: 3 / 5;
}

/* --- Video --- */
.video-band {
  background: var(--color-night);
  color: var(--color-on-night);
}
.video-band .section__head {
  margin-inline: auto;
}
.video-band .section-title {
  color: #fdf3e3;
}
.video-band .section-lead {
  color: var(--color-on-primary);
}
.video-band .eyebrow {
  color: var(--color-primary-soft);
}
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #000;
  border: 1px solid rgba(236, 228, 214, 0.14);
  margin-top: var(--space-7);
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- Notes (Lưu ý) --- */
.notes-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-7);
}
@media (min-width: 780px) {
  .notes-grid {
    grid-template-columns: 3fr 2fr;
    gap: var(--space-7);
  }
}
.note-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: grid;
  gap: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.note-card__head {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.note-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  flex: none;
  display: grid;
  place-items: center;
  background: var(--color-primary-soft);
  color: var(--color-primary-press);
}
.note-card--rules .note-card__icon {
  background: var(--color-forest-soft);
  color: var(--color-forest-hover);
}
.note-card--pack {
  align-content: start;
}
.note-card__icon svg {
  width: 26px;
  height: 26px;
}
.note-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
}
.checklist {
  display: grid;
  gap: var(--space-3);
}
.checklist li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  color: var(--color-ink-soft);
  line-height: var(--lh-snug);
}
.checklist li svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  margin-top: 2px;
  flex: none;
}
.note-card--rules .checklist li svg {
  color: var(--color-forest);
}

/* --- FAQ --- */
.faq {
  scroll-margin-top: 96px;
}
.faq-grid {
  display: grid;
  gap: var(--space-7);
  align-items: start;
}
@media (min-width: 900px) {
  .faq-grid {
    grid-template-columns: 0.6fr 1fr;
    gap: var(--space-9);
  }
}
.faq-aside {
  top: 110px;
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 900px) {
  .faq-aside {
    position: sticky;
  }
}
.faq-aside .section-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
}
.faq-list {
  display: grid;
}
.faq-item {
  border-top: 1px solid var(--color-line-strong);
}
.faq-item:last-child {
  border-bottom: 1px solid var(--color-line-strong);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-6) 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  color: var(--color-ink);
  line-height: var(--lh-snug);
  transition: color var(--dur) var(--ease);
}
.faq-q:hover {
  color: var(--color-primary);
}
.faq-icon {
  flex: none;
  position: relative;
  width: 22px;
  height: 22px;
  color: var(--color-primary);
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.faq-icon::before {
  width: 100%;
  height: 2px;
}
.faq-icon::after {
  width: 2px;
  height: 100%;
  transition: transform var(--dur) var(--ease);
}
.faq-item.is-open .faq-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur) var(--ease);
}
.faq-item.is-open .faq-a {
  grid-template-rows: 1fr;
}
.faq-a__inner {
  overflow: hidden;
}
.faq-a p {
  padding-bottom: var(--space-6);
  color: var(--color-ink-soft);
  line-height: var(--lh-relaxed);
  max-width: 60ch;
}
.faq-a__inner ul {
  display: grid;
  gap: var(--space-2);
  padding-bottom: var(--space-6);
  max-width: 60ch;
}
.faq-a__inner ul li {
  position: relative;
  padding-left: var(--space-5);
  color: var(--color-ink-soft);
  line-height: var(--lh-relaxed);
}
.faq-a__inner ul li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-ink-soft);
}

/* --- CTA band --- */
.cta-band {
  position: relative;
  text-align: center;
  color: var(--color-on-night);
  overflow: hidden;
  background: var(--color-night);
}
.cta-band__inner {
  display: grid;
  gap: var(--space-6);
  justify-items: center;
  padding-block: var(--section-y);
  position: relative;
  z-index: 2;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(
    120% 90% at 50% 0%,
    rgba(207, 106, 38, 0.28),
    transparent 60%
  );
}
.cta-band .eyebrow {
  color: var(--color-primary-soft);
}

.cta-band .section-title {
  color: var(--color-accent);
  font-size: clamp(2rem, 5vw, 3.4rem);
  max-width: 18ch;
}
.cta-band p {
  color: var(--color-on-primary);
  max-width: 52ch;
  font-size: var(--fs-lead);
}
.cta-band .cta-band__deadline {
  font-size: var(--fs-sm);
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.03em;
}
.cta-band__deadline strong {
  font-weight: 700;
  font-size: 2rem;
  font-family: var(--font-display);
}

/* --- Footer --- */
.footer {
  background: var(--color-night-2);
  color: var(--color-on-night);
  padding-top: var(--space-9);
}
.footer__grid {
  display: grid;
  gap: var(--space-7);
}
@media (min-width: 760px) {
  .footer__grid {
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: var(--space-8);
  }
}
.footer__logo {
  max-width: 230px;
  margin-bottom: var(--space-5);
}
.footer__logo img {
  width: 100%;
}
.footer__copy {
  font-size: var(--fs-sm);
  color: var(--color-on-night);
  line-height: var(--lh-normal);
  max-width: 34ch;
}
.footer__col h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--color-primary-soft);
  margin-bottom: var(--space-5);
}
.footer__list {
  display: grid;
  gap: var(--space-3);
}
.footer__list a,
.footer__list span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-on-night);
  line-height: var(--lh-snug);
  transition: color var(--dur) var(--ease);
}
.footer__list a:hover {
  color: #fff;
}
.footer__list svg {
  width: 18px;
  height: 18px;
  flex: none;
  color: var(--color-primary-soft);
  margin-top: 1px;
}
.footer__social {
  display: flex;
  gap: var(--space-3);
}
.footer__social a {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(236, 228, 214, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-night);
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}
.footer__social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.footer__social svg {
  width: 20px;
  height: 20px;
}
.footer__bar {
  margin-top: var(--space-8);
  border-top: 1px solid rgba(236, 228, 214, 0.14);
  padding-block: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: rgba(236, 228, 214, 0.55);
}

/* --- Reveal on scroll --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms var(--ease),
    transform 700ms var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* --- Scroll to top --- */
.scroll-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-pill);
  color: var(--color-ink);
  background-color: var(--color-on-primary);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    visibility var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.scroll-top:hover {
  color: var(--color-primary);
}
.scroll-top:active {
  color: var(--color-primary-press);
}
.scroll-top svg {
  width: 22px;
  height: 22px;
}
@media (max-width: 640px) {
  .scroll-top {
    right: var(--space-4);
    bottom: var(--space-4);
    width: 44px;
    height: 44px;
  }
}