/* ─────────────────────────────────────────────────────────────
   WAVES OF WORDS — Design tokens, 4 palettes, globals
   ───────────────────────────────────────────────────────────── */

:root {
  /* Type */
  --f-display: "Anton", "Archivo Black", Impact, sans-serif;
  --f-editorial: "Playfair Display", "Times New Roman", serif;
  --f-body: "Inter", -apple-system, system-ui, sans-serif;
  --f-script: "Cormorant Garamond", "Times New Roman", serif;
  --f-hand: "Caveat", "Comic Sans MS", cursive;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
  --f-thai: "Noto Sans Thai", "Sarabun", "Inter", sans-serif;
  --f-thai-display: "Noto Serif Thai", "Sarabun", "Playfair Display", serif;

  /* Layout */
  --gutter: clamp(20px, 4vw, 64px);
  --maxw: 1440px;

  /* default palette → Thai Royal (palette 1) */
  --wow-pink:    #FF3FA0;
  --wow-teal:    #FFE817;  /* "yellow" slot — bright sunny yellow */
  --wow-gold:    #B8860B;  /* true gold, distinct from yellow */
  --wow-coral:   #FFB800;
  --wow-purple:  #6B2C91;
  --wow-ink:     #2A0F4F;
 --wow-paper:   #F5EEFA;
 --wow-paper-2: #FFFFFF;
  --wow-line:    #1a1a2e;

  --wow-accent:    var(--wow-purple);
  --wow-accent-2:  var(--wow-pink);

  /* Wave footer (palette-aware) */
  --wave-1: #f0d6ff;
  --wave-2: #c89cf2;
  --wave-3: #8d4fc7;
  --wave-4: #2A0F4F;
}

/* ───────── Palette 1 · Thai Royal (default) ───────── */
body[data-palette="1"] {
  --wow-pink:    #FF3FA0;
  --wow-teal:    #FFE817;
  --wow-gold:    #B8860B;
  --wow-coral:   #FFB800;
  --wow-purple:  #6B2C91;
  --wow-ink:     #2A0F4F;
  --wow-paper:   #F5EEFA;
  --wow-paper-2: #FFFFFF;
  --wow-accent:  var(--wow-purple);
  --wow-accent-2: var(--wow-pink);
  --wave-1: #f0d6ff;
  --wave-2: #c89cf2;
  --wave-3: #8d4fc7;
  --wave-4: #2A0F4F;
}

/* ───────── Palette 2 · Wave (the previous build) ───────── */
body[data-palette="2"] {
  --wow-pink:    #FF2D87;
  --wow-teal:    #00C7B7;
  --wow-gold:    #FFB800;
  --wow-coral:   #FF6B4A;
  --wow-purple:  #2A6FDB;
  --wow-ink:     #0A0A1F;
  --wow-paper:   #FAF7F2;
  --wow-paper-2: #F1ECE2;
  --wow-accent:  var(--wow-pink);
  --wow-accent-2: var(--wow-teal);
  --wave-1: #cfe8ff;
  --wave-2: #7fc1ff;
  --wave-3: #3a8dde;
  --wave-4: #0b3b7a;
}

/* ───────── Palette 3 · Blues + Pinks ───────── */
body[data-palette="3"] {
  --wow-pink:    #FF2D87;     /* hot pink */
  --wow-teal:    #1A56DB;     /* royal blue (2nd accent) */
  --wow-gold:    #FFB8DC;     /* light pink → gold slot */
  --wow-coral:   #B8E0FF;     /* light blue → coral slot */
  --wow-purple:  #1A56DB;     /* royal blue */
  --wow-ink:     #0A1F4F;     /* deep navy */
  --wow-paper:   #F1F8FF;     /* paper sky */
  --wow-paper-2: #DCE8F8;
  --wow-accent:  var(--wow-purple);
  --wow-accent-2: var(--wow-pink);
  --wave-1: #DDEAF8;
  --wave-2: #B8E0FF;
  --wave-3: #1A56DB;
  --wave-4: #0A1F4F;
}

/* ───────── Palette 4 · Pink, White, Black ───────── */
body[data-palette="4"] {
  --wow-pink:    #FF1F8F;     /* hot pink primary */
  --wow-teal:    #FFB8DC;     /* light pink */
  --wow-gold:    #FFD6E8;     /* paler pink */
  --wow-coral:   #FF1F8F;
  --wow-purple:  #000000;     /* black */
  --wow-ink:     #0A0A0A;
  --wow-paper:   #FFFFFF;
  --wow-paper-2: #FFEAF4;
  --wow-accent:  var(--wow-pink);
  --wow-accent-2: var(--wow-ink);
  --wave-1: #FFD6E8;
  --wave-2: #FFB8DC;
  --wave-3: #FF1F8F;
  --wave-4: #0A0A0A;
}

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

html, body {
  background: var(--wow-paper);
  color: var(--wow-ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color .4s ease, color .4s ease;
}

body[data-lang="th"] { font-family: var(--f-thai); }
body[data-lang="th"] .display { font-family: var(--f-thai-display); letter-spacing: 0; line-height: 1.05; }
body[data-lang="th"] .editorial { font-family: var(--f-thai-display); font-style: normal; line-height: 1.15; }
body[data-lang="th"] .hand { font-family: var(--f-thai); font-weight: 600; }
body[data-lang="th"] .script { font-family: var(--f-thai); font-style: normal; font-weight: 500; }

#root { min-height: 100vh; display: flex; flex-direction: column; }

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ───── Display type ───── */
.eyebrow {
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.display {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.editorial {
  font-family: var(--f-editorial);
  font-style: italic;
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.015em;
}

.script {
  font-family: var(--f-script);
  font-style: italic;
  font-weight: 500;
}

.hand {
  font-family: var(--f-hand);
  font-weight: 500;
}

/* ───── Argyle pattern utility — hot pink + pure white ───── */
.argyle-bg {
  background-color: var(--wow-pink);
  background-image:
    linear-gradient(45deg, transparent 49%, rgba(255,255,255,.95) 49%, rgba(255,255,255,.95) 51%, transparent 51%),
    linear-gradient(-45deg, transparent 49%, rgba(255,255,255,.95) 49%, rgba(255,255,255,.95) 51%, transparent 51%),
    linear-gradient(45deg, #FFFFFF 25%, transparent 25%, transparent 75%, #FFFFFF 75%),
    linear-gradient(-45deg, #FFFFFF 25%, transparent 25%, transparent 75%, #FFFFFF 75%);
  background-size: 40px 40px;
  background-position: 0 0, 0 0, 0 0, 20px 20px;
}

/* ───── Buttons ───── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 999px;
  transition: transform .2s ease, background .2s ease, color .2s ease;
  cursor: pointer;
  white-space: nowrap;
  min-height: 44px;   /* touch-friendly */
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-pink { background: var(--wow-pink); color: white; }
.btn-pink:hover { background: var(--wow-ink); }
.btn-ink  { background: var(--wow-ink); color: var(--wow-paper); }
.btn-ink:hover  { background: var(--wow-pink); }
.btn-paper { background: var(--wow-paper); color: var(--wow-ink); }
.btn-paper:hover { background: white; }
.btn-purple { background: var(--wow-purple); color: white; }
.btn-purple:hover { background: var(--wow-pink); }
.btn-outline { border: 1.5px solid currentColor; }
.btn-outline:hover { background: var(--wow-ink); color: var(--wow-paper); border-color: var(--wow-ink); }

.btn-arrow { display: inline-block; transition: transform .2s ease; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ───── Section frame ───── */
section.bleed { padding: clamp(72px, 10vw, 140px) var(--gutter); }
section.bleed-tight { padding: clamp(56px, 7vw, 96px) var(--gutter); }
.container { max-width: var(--maxw); margin: 0 auto; width: 100%; }

/* ───── Photo slot defaults ───── */
image-slot {
  --slot-bg: rgba(10,10,31,.06);
  --slot-fg: rgba(10,10,31,.5);
  display: block; width: 100%; height: 100%;
  background: var(--slot-bg);
  position: relative; overflow: hidden;
}

/* Caption under photos — handwritten style */
.photo-caption {
  font-family: var(--f-hand);
  font-size: 19px; line-height: 1.1;
  color: var(--wow-ink);
  margin-top: 12px;
  display: flex; gap: 8px; align-items: flex-start;
}
.photo-caption::before {
  content: "↳";
  font-family: var(--f-body); font-size: 14px;
  color: var(--wow-pink); margin-top: 4px;
}

/* Pull quote */
.pull-quote {
  font-family: var(--f-editorial);
  font-style: italic; font-weight: 500;
  line-height: 1.05; letter-spacing: -0.015em;
}

/* Marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-track {
  display: flex; gap: 48px;
  animation: marquee 40s linear infinite;
  white-space: nowrap;
}

/* Argyle pulse */
@keyframes argyleDrift {
  from { background-position: 0 0, 0 0, 0 0, 20px 20px; }
  to   { background-position: 40px 40px, 40px -40px, 40px 40px, 60px -20px; }
}
.argyle-bg.drift { animation: argyleDrift 18s linear infinite; }

/* Tag pill */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  background: rgba(10,10,31,.08); color: var(--wow-ink);
}
.pill.on-ink { background: rgba(255,255,255,.12); color: var(--wow-paper); }
.pill.pink { background: var(--wow-pink); color: white; }
.pill.teal { background: var(--wow-teal); color: var(--wow-ink); }
.pill.gold { background: var(--wow-gold); color: var(--wow-ink); }
.pill.coral { background: var(--wow-coral); color: var(--wow-ink); }
.pill.purple { background: var(--wow-purple); color: white; }

/* Argyle divider */
.argyle-divider {
  height: 14px;
  background-image:
    linear-gradient(45deg, var(--wow-pink) 25%, transparent 25%, transparent 75%, var(--wow-pink) 75%),
    linear-gradient(-45deg, var(--wow-pink) 25%, transparent 25%, transparent 75%, var(--wow-pink) 75%);
  background-color: var(--wow-paper);
  background-size: 14px 14px;
  background-position: 0 0, 7px 7px;
}

/* Selection */
::selection { background: var(--wow-pink); color: white; }
html { scrollbar-color: var(--wow-pink) var(--wow-paper-2); }

/* ─────────────────────────────────────────────────────────────
   Wave footer — animated SVG strip before the <footer>
   ───────────────────────────────────────────────────────────── */
.wave-footer {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  line-height: 0;
  margin-bottom: -1px;
  background: var(--wow-paper);
}
.wave-footer svg {
  position: absolute; left: 0; bottom: 0;
  width: 200%; height: 100%;
  display: block; will-change: transform;
}
.wave-footer .w1 { animation: waveDrift 22s linear infinite;         opacity: .85; }
.wave-footer .w2 { animation: waveDrift 16s linear infinite reverse; opacity: .85; }
.wave-footer .w3 { animation: waveDrift 12s linear infinite;         opacity: .95; }
.wave-footer .w4 { animation: waveDrift  9s linear infinite reverse; opacity: 1; }

@keyframes waveDrift {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (max-width: 1024px) {
  .wave-footer svg { width: 200%; min-width: 200%; }
  .wave-footer { height: 160px; }
}
@media (prefers-reduced-motion: reduce) {
  .wave-footer svg { animation: none; }
}

/* ─────────────────────────────────────────────────────────────
   Contact-page tall wave bed — same shapes as .wave-footer,
   ~4x taller, anchored to the bottom of the contact section.
   Words ride the crests; form + headline sit ABOVE it.
   ───────────────────────────────────────────────────────────── */
.contact-wave-bed {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: clamp(620px, 70vh, 900px);
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  line-height: 0;
}
.contact-wave-bed .cwb-svg {
  position: absolute; left: 0; bottom: 0;
  width: 200%; height: 100%;
  display: block; will-change: transform;
}
.contact-wave-bed .cwb-w1 { animation: waveDrift 26s linear infinite;         opacity: .85; }
.contact-wave-bed .cwb-w2 { animation: waveDrift 19s linear infinite reverse; opacity: .9;  }
.contact-wave-bed .cwb-w3 { animation: waveDrift 14s linear infinite;         opacity: .95; }
.contact-wave-bed .cwb-w4 { animation: waveDrift 10s linear infinite reverse; opacity: 1;   }

/* Floating word currents — share the bed's full box & viewBox so the
   text paths scale identically to the wave shapes and ride the crests. */
.contact-wave-bed .cwb-words { position: absolute; inset: 0; }

@media (max-width: 1024px) {
  .contact-wave-bed { height: clamp(480px, 60vh, 700px); }
}
@media (prefers-reduced-motion: reduce) {
  .contact-wave-bed .cwb-svg { animation: none; }
}

/* ─────────────────────────────────────────────────────────────
   RESPONSIVE — iPad portrait, iPad landscape, tablet, mobile
   The base layout targets desktop. Below collapses to fit.
   ───────────────────────────────────────────────────────────── */

/* iPad-landscape and narrow desktop (≤1180px) */
@media (max-width: 1180px) {
  :root { --gutter: clamp(20px, 3.6vw, 48px); }
}

/* iPad portrait (~768–1024px) */
@media (max-width: 1024px) {
  .nav-center { display: none !important; }
  .nav-mobile-btn { display: inline-flex !important; }
  .grid-3, .grid-4, .grid-5, .grid-7 { grid-template-columns: repeat(2, 1fr) !important; }
  .grid-2 { grid-template-columns: 1fr !important; }
  .hide-tablet { display: none !important; }
}

/* Tablet & smaller phones */
@media (max-width: 760px) {
  html, body { font-size: 16px; }
  .grid-3, .grid-4, .grid-5, .grid-7, .grid-6 { grid-template-columns: 1fr !important; }
  .hide-mobile { display: none !important; }
  .stack-mobile { flex-direction: column !important; align-items: flex-start !important; }
  .text-mobile-l { font-size: clamp(48px, 14vw, 80px) !important; }
}

/* Touch-friendly form controls everywhere */
input, select, textarea {
  min-height: 44px;
}

/* Mobile menu overlay */
.mobile-menu-overlay {
  position: fixed; inset: 0; z-index: 60;
  background: var(--wow-ink); color: var(--wow-paper);
  display: flex; flex-direction: column;
  padding: 24px var(--gutter);
  transform: translateY(-100%);
  transition: transform .35s ease;
  overflow-y: auto;
}
.mobile-menu-overlay.open { transform: translateY(0); }

/* Letter design (program page) */
.letter-paper {
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(43,15,79,.08) 31px 32px),
    linear-gradient(180deg, #FFFCF5, #FBF7EE);
  border-radius: 14px;
  box-shadow:
    0 1px 0 rgba(0,0,0,.04),
    0 30px 60px -20px rgba(0,0,0,.18),
    0 0 0 1px rgba(43,15,79,.08);
  padding: clamp(40px, 6vw, 80px);
  position: relative;
  font-family: var(--f-script);
}
.letter-paper::before {
  content: "";
  position: absolute; top: 24px; left: 60px;
  width: 1px; height: calc(100% - 48px);
  background: rgba(255,77,77,.2);
}
.letter-paper h1, .letter-paper h2 {
  font-family: var(--f-editorial);
  font-style: italic;
  font-weight: 600;
}
.letter-paper p {
  font-family: var(--f-script);
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 1em;
  color: #2A0F4F;
}
.letter-stamp {
  position: absolute; top: 32px; right: 32px;
  width: 130px; height: 130px;
  border-radius: 50%;
  border: 3px solid var(--wow-pink);
  color: var(--wow-pink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display);
  font-size: 11px; line-height: 1.2;
  text-align: center; text-transform: uppercase;
  letter-spacing: .08em;
  transform: rotate(-12deg);
  background: rgba(255,255,255,.6);
  padding: 12px;
}

/* Palette swatch dots */
.palette-dot {
  display: inline-block;
  width: 36px; height: 36px;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid var(--wow-paper);
  outline: 2px solid transparent;
  transition: outline-color .15s, transform .15s;
}
.palette-dot:hover { transform: scale(1.08); }
.palette-dot.active { outline-color: var(--wow-ink); }
.palette-dot .stripe {
  position: absolute; inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}
.palette-dot .stripe span { display: block; }

/* Top bar palette/lang controls */
.chrome-controls {
  display: inline-flex; align-items: center; gap: 12px;
}
.chrome-controls .lang-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(10,10,31,.06);
  font-size: 13px; font-weight: 600;
  min-height: 36px;
  transition: background .15s;
}
.chrome-controls .lang-btn:hover { background: rgba(10,10,31,.12); }
.chrome-controls .palette-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px 6px 8px;
  border-radius: 999px;
  background: rgba(10,10,31,.06);
  font-size: 12px; font-weight: 700;
  min-height: 36px;
  letter-spacing: .04em;
}
.chrome-controls .palette-btn:hover { background: rgba(10,10,31,.12); }

/* Palette popover */
.palette-popover {
  position: absolute; top: 56px; right: 0;
  background: var(--wow-paper);
  border: 1px solid rgba(10,10,31,.12);
  border-radius: 14px;
  box-shadow: 0 16px 40px -10px rgba(0,0,0,.18);
  padding: 16px;
  width: 280px;
  z-index: 60;
}
.palette-popover-row {
  display: flex; align-items: center; gap: 12px;
  padding: 8px;
  border-radius: 10px;
  cursor: pointer;
}
.palette-popover-row:hover { background: rgba(10,10,31,.05); }
.palette-popover-row.active { background: var(--wow-paper-2); }

/* Animations */
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .6s ease both; }

/* Footer inline links — used in subscribe + meta rows */
.footer-link {
  color: var(--wow-paper);
  opacity: .82;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s, opacity .2s;
  font-family: var(--f-body);
}
.footer-link:hover {
  color: var(--wow-pink);
  border-bottom-color: var(--wow-pink);
  opacity: 1;
}

/* ───── Nav link (calibri, all caps) ───── */
.nav-link {
  font-family: "Calibri", "Trebuchet MS", "Segoe UI", system-ui, sans-serif !important;
  text-transform: uppercase !important;
  letter-spacing: .12em !important;
  font-weight: 600 !important;
  font-size: 13.5px !important;
}

/* ───── Big Apply CTA in nav ───── */
.btn-apply-nav {
  padding: 14px 32px !important;
  font-size: 14px !important;
  font-weight: 800 !important;
  letter-spacing: .14em !important;
  text-transform: uppercase;
  font-family: "Calibri", "Trebuchet MS", system-ui, sans-serif;
}

/* compact chrome controls */
.chrome-controls .lang-btn,
.chrome-controls .palette-btn {
  padding: 6px 10px !important;
  font-size: 11px !important;
  min-height: 32px !important;
  opacity: .85;
}
.chrome-controls .palette-btn .palette-dot { width: 18px !important; height: 18px !important; }

/* ───── Thai flag sway above hero ───── */
@keyframes flagSway {
  0%, 100% { transform: rotate(-3deg) translateY(0); }
  50%      { transform: rotate(3deg) translateY(-4px); }
}
.thai-flag-hero {
  animation: flagSway 4.5s ease-in-out infinite;
  transform-origin: top left;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.18));
}