/* ==========================================================================
   Andaman Golf Cup 2026 — Production Stylesheet
   Premium trilingual charity golf event, Bangkok
   ========================================================================== */

/* ==========================================================================
   1. Design Tokens
   ========================================================================== */

:root {
  --green-deep:    #1B3A2D;
  --green-dark:    #0D2419;
  --green-mid:     #2D5A3D;
  --green-light:   #4A7C5F;
  --gold:          #C9A84C;
  --gold-light:    #E8C97A;
  --gold-dark:     #A8872E;
  --cream:         #F8F5EE;
  --cream-dark:    #EDE9DF;
  --white:         #FFFFFF;
  --text-dark:     #2C2C2C;
  --text-mid:      #5C5C5C;
  --text-light:    #9C9C9C;
  --font-serif:    'Inter', system-ui, sans-serif;
  --font-sans:     'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm:     4px;
  --radius:        8px;
  --radius-lg:     16px;
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:     0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg:     0 24px 64px rgba(0,0,0,0.18);
  --transition:    0.3s ease;
  --max-width:     1200px;
}

/* ==========================================================================
   2. Base Reset & Body
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

/* ==========================================================================
   3. Typography Scale
   ========================================================================== */

h1 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
}

h2 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--green-deep);
}

h3 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--green-deep);
}

h4 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-dark);
}

p {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
}

small {
  font-size: 14px;
}

.text-gold {
  color: var(--gold);
}

.text-cream {
  color: var(--cream);
}

.text-center {
  text-align: center;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
}

/* ==========================================================================
   4. Gold Divider
   ========================================================================== */

.gold-divider {
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin: 16px auto 40px;
  border: none;
}

.section-dark .gold-divider,
.section-darker .gold-divider {
  background: var(--gold);
}

/* ==========================================================================
   5. Navigation
   ========================================================================== */

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 36, 25, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

#navbar.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

/* Light nav — used when page is at top, over the cream hero */
#navbar.nav-light {
  background: var(--cream);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  border-bottom: 1px solid var(--cream-dark);
}

#navbar.nav-light .nav-logo {
  color: var(--text-dark);
}

#navbar.nav-light .nav-logo .nav-logo-sub {
  color: var(--green-mid);
}

#navbar.nav-light .nav-links a {
  color: var(--text-mid);
}

#navbar.nav-light .nav-links a:hover {
  color: var(--green-deep);
}

#navbar.nav-light .lang-btn {
  border-color: rgba(0, 0, 0, 0.2);
  color: var(--text-mid);
}

#navbar.nav-light .lang-btn:hover {
  border-color: var(--text-dark);
  color: var(--text-dark);
}

#navbar.nav-light .lang-btn.active {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: var(--white);
}

#navbar.nav-light .btn-nav {
  background: var(--green-dark);
  color: var(--white);
}

#navbar.nav-light .btn-nav:hover {
  background: var(--green-deep);
}

#navbar.nav-light .nav-hamburger span {
  background: var(--text-dark);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.02em;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
}

.nav-logo-text span:first-child {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.nav-logo-sub {
  font-size: 10px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.1em;
  display: block;
  font-family: var(--font-sans);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.3s ease;
  font-family: var(--font-sans);
}

.nav-links a:hover {
  color: var(--gold);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.lang-switcher {
  display: flex;
  gap: 4px;
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-family: var(--font-sans);
  padding: 4px 10px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  line-height: 1.4;
}

.lang-btn:hover {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
}

.lang-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--green-dark);
  font-weight: 600;
}

.btn-nav {
  background: var(--gold);
  color: var(--green-dark);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 24px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  display: inline-block;
  white-space: nowrap;
}

.btn-nav:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile nav open state */
#navbar.nav-open .nav-links {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(13, 36, 25, 0.98);
  padding: 24px;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

#navbar.nav-open .nav-links li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

#navbar.nav-open .nav-links a {
  display: block;
  padding: 14px 0;
  font-size: 14px;
}

#navbar.nav-open .nav-hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

#navbar.nav-open .nav-hamburger span:nth-child(2) {
  opacity: 0;
}

#navbar.nav-open .nav-hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   6. Buttons
   ========================================================================== */

.btn-primary {
  background: var(--gold);
  color: var(--green-dark);
  border: none;
  padding: 16px 40px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
  line-height: 1.4;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
  padding: 16px 40px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
  line-height: 1.4;
}

.btn-secondary:hover {
  background: var(--gold);
  color: var(--green-dark);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.6);
  padding: 16px 40px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
  line-height: 1.4;
}

.btn-outline-white:hover {
  background: var(--white);
  color: var(--green-dark);
  border-color: var(--white);
}

.btn-full {
  width: 100%;
  text-align: center;
}

/* ==========================================================================
   7. Section Base
   ========================================================================== */

.section {
  padding: 100px 24px;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-dark {
  background: var(--green-deep);
  color: var(--white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-darker {
  background: var(--green-dark);
  color: var(--white);
}

.section-darker h2,
.section-darker h3 {
  color: var(--white);
}

.section-cream {
  background: var(--cream);
}

.section-white {
  background: var(--white);
}

/* ==========================================================================
   8. Hero Section
   ========================================================================== */

#hero {
  background: linear-gradient(to bottom, var(--cream) 70%, var(--white) 100%);
  padding-top: 72px; /* account for fixed nav height */
  overflow: hidden;
}

/* ---- Text area (headline left + description right) ---- */

.hero-text-area {
  max-width: 1440px;
  margin: 0 auto;
  padding: 64px 40px 48px;
  display: grid;
  grid-template-columns: 1fr 300px;
  align-items: center;
  gap: 56px;
}

/* Left column */

.hero-left {
  display: flex;
  flex-direction: column;
}

.hero-eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 20px;
}

#hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(60px, 9vw, 112px);
  font-weight: 800;
  line-height: 0.93;
  color: var(--text-dark);
  letter-spacing: -0.04em;
  margin-bottom: 40px;
}

/* Social-proof row */

.hero-proof {
  display: flex;
  align-items: center;
  gap: 20px;
}

.proof-pills {
  display: flex;
  align-items: center;
}

.proof-pill {
  background: var(--green-deep);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 24px;
  letter-spacing: 0.04em;
  border: 2px solid var(--cream);
  white-space: nowrap;
}

.proof-pill + .proof-pill {
  margin-left: -10px;
}

.proof-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.proof-meta strong {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
}

.proof-meta span {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.3;
}

/* Right column */

.hero-right {
  padding-bottom: 4px;
}

.hero-desc {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 24px;
}

.hero-view-more {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dark);
  text-decoration: none;
  border-bottom: 2px solid var(--text-dark);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.hero-view-more:hover {
  color: var(--gold-dark);
  border-color: var(--gold-dark);
}

/* ---- Image panel ---- */

.hero-image-panel {
  width: 100%;
  padding: 0 40px 0;
}

.hero-img-inner {
  border-radius: 24px 24px 0 0;
  overflow: hidden;
  height: 480px;
  background: linear-gradient(160deg, #3A6B4F 0%, #2D5A3D 30%, #1B3A2D 65%, #0D2419 100%);
  position: relative;
  max-width: 1440px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.hero-img-inner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 45%;
  background: linear-gradient(to bottom, transparent 0%, rgba(255, 255, 255, 0.5) 60%, #ffffff 100%);
  pointer-events: none;
}

.hero-img-label-box {
  position: absolute;
  bottom: 24px;
  left: 28px;
  z-index: 1;
  background: rgba(13, 36, 25, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 8px 18px;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   9. About Section
   ========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.stat-card {
  text-align: center;
  padding: 32px 16px;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-top: 8px;
}

/* ==========================================================================
   10. Agenda / Timeline Section
   ========================================================================== */

/* Info bar */
.agenda-info-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto 40px;
}

.agenda-info-cell {
  border: 1.5px solid #E0E0E0;
  border-radius: 14px;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.agenda-info-cell strong {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.02em;
}

.agenda-info-cell span {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-mid);
}

/* Agenda rows */
.agenda-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.agenda-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  align-items: center;
}

.agenda-time {
  background: #F0E4B0;
  color: #5A3D08;
  border-radius: 14px;
  padding: 18px 16px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  text-align: center;
  transition: background 0.5s ease, color 0.5s ease;
}

.agenda-card {
  border: 1.5px solid #E0E0E0;
  border-radius: 14px;
  padding: 18px 24px;
  background: #fff;
  transition: border-color 0.5s ease;
}

.agenda-card h4 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.agenda-card p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.5;
  margin: 0;
}

/* Scroll-driven color sequence (applied via JS) */
.agenda-row[data-color="0"] .agenda-time { background: #F5EDCA; color: #6B4C0A; }
.agenda-row[data-color="1"] .agenda-time { background: #E8D48A; color: #5A3D08; }
.agenda-row[data-color="2"] .agenda-time { background: #C9A84C; color: #3D2800; }
.agenda-row[data-color="3"] .agenda-time { background: #7FAF8F; color: #1B3A2D; }
.agenda-row[data-color="4"] .agenda-time { background: #2D5A3D; color: #F8F5EE; }

/* ==========================================================================
   11. Tickets Section
   ========================================================================== */

.tickets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.ticket-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease;
}

.ticket-card:hover {
  transform: translateY(-8px);
}

.ticket-vvip {
  background: linear-gradient(145deg, var(--green-deep), var(--green-dark));
}

.ticket-vip {
  background: var(--white);
  border: 2px solid var(--cream-dark);
}

.ticket-header {
  padding: 32px 32px 24px;
}

.ticket-badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  font-family: var(--font-sans);
  font-weight: 600;
}

.ticket-vvip .ticket-badge {
  background: var(--gold);
  color: var(--green-dark);
}

.ticket-vip .ticket-badge {
  background: var(--green-mid);
  color: var(--white);
}

.ticket-name {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  margin-top: 12px;
}

.ticket-vvip .ticket-name {
  color: var(--white);
}

.ticket-vip .ticket-name {
  color: var(--green-deep);
}

.ticket-price-block {
  padding: 0 32px 24px;
}

.ticket-vvip .ticket-price-block {
  border-bottom: 1px solid rgba(201, 168, 76, 0.3);
}

.ticket-vip .ticket-price-block {
  border-bottom: 1px solid var(--cream-dark);
}

.ticket-price {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
}

.ticket-vvip .ticket-price {
  color: var(--gold);
}

.ticket-vip .ticket-price {
  color: var(--green-deep);
}

.ticket-per {
  font-size: 14px;
  margin-top: 4px;
}

.ticket-vvip .ticket-per {
  color: rgba(255, 255, 255, 0.55);
}

.ticket-vip .ticket-per {
  color: var(--text-light);
}

.ticket-benefits {
  padding: 24px 32px;
}

.ticket-benefits ul {
  list-style: none;
  padding: 0;
}

.ticket-benefits li {
  padding: 8px 0;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.ticket-vvip .ticket-benefits li {
  color: rgba(255, 255, 255, 0.85);
}

.ticket-vip .ticket-benefits li {
  color: var(--text-dark);
}

.ticket-benefits li::before {
  content: '✓';
  font-weight: 700;
  flex-shrink: 0;
  font-size: 14px;
}

.ticket-vvip .ticket-benefits li::before {
  color: var(--gold);
}

.ticket-vip .ticket-benefits li::before {
  color: var(--green-mid);
}

.ticket-footer {
  padding: 24px 32px 32px;
}

.ticket-availability {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 16px;
  font-family: var(--font-sans);
  font-weight: 600;
}

.ticket-vvip .ticket-availability {
  color: var(--gold);
}

.ticket-vip .ticket-availability {
  color: var(--text-light);
}

/* ==========================================================================
   12. Sponsorship Section
   ========================================================================== */

.sponsor-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 48px 0;
}

.sponsor-benefit-item {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  padding: 32px 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: var(--radius);
}

.sponsor-benefit-item .icon {
  font-size: 48px;
  color: var(--gold);
  display: block;
  margin-bottom: 0;
  line-height: 1;
}

.sponsor-benefit-item svg,
.sponsor-benefit-item .icon-wrap {
  width: 48px;
  height: 48px;
  color: var(--gold);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sponsor-benefit-item h4 {
  color: var(--white);
  margin-top: 16px;
  margin-bottom: 8px;
}

.sponsor-benefit-item p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  line-height: 1.6;
}

/* Hero CTA group */
.hero-cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 8px;
}

.hero-download-btn {
  background: rgba(201, 168, 76, 0.15) !important;
  border: 1px solid var(--gold) !important;
  color: var(--gold) !important;
}

/* Tickets single grid */
.tickets-grid-single {
  grid-template-columns: 1fr 1fr;
  max-width: 900px;
  margin: 0 auto;
}

/* Download card styling */
.ticket-download {
  background: var(--white);
  border: 2px solid var(--cream-dark);
}

.ticket-badge-gold {
  background: var(--gold) !important;
  color: var(--green-dark) !important;
}

.ticket-name-dark {
  color: var(--green-deep) !important;
}

.ticket-price-dark {
  font-size: 16px !important;
  font-weight: 500;
  color: var(--text-mid) !important;
  line-height: 1.5;
}

.ticket-benefits-light p {
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.7;
}

.btn-gold {
  background: var(--gold) !important;
  color: var(--green-dark) !important;
  border-color: var(--gold) !important;
}

.btn-gold:hover {
  background: var(--gold-light) !important;
}

/* Sponsor tier cards */
.sponsor-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 48px 0 0;
}

.sponsor-tier-card {
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  transition: transform var(--transition);
}

.sponsor-tier-card:hover {
  transform: translateY(-6px);
}

.sponsor-tier-platinum {
  background: linear-gradient(145deg, #3D2B6B, #231650);
  border: 1px solid rgba(180, 140, 255, 0.3);
}

.sponsor-tier-gold {
  background: linear-gradient(145deg, var(--green-deep), var(--green-dark));
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.sponsor-tier-silver {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.sponsor-tier-hole {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.sponsor-tier-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.sponsor-tier-platinum .sponsor-tier-badge {
  background: rgba(180, 140, 255, 0.25);
  color: #C8A8FF;
}

.sponsor-tier-gold .sponsor-tier-badge {
  background: rgba(201, 168, 76, 0.25);
  color: var(--gold);
}

.sponsor-tier-silver .sponsor-tier-badge {
  background: rgba(180, 190, 200, 0.2);
  color: #B8C8D8;
}

.sponsor-tier-hole .sponsor-tier-badge {
  background: rgba(74, 124, 95, 0.3);
  color: var(--green-light);
}

.sponsor-tier-price {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.sponsor-tier-slots {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sponsor-tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sponsor-tier-benefits li {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  padding: 6px 0;
  padding-left: 16px;
  position: relative;
}

.sponsor-tier-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

/* Legacy — keep for backward compat */
.sponsor-callout {
  background: rgba(201, 168, 76, 0.1);
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  margin: 48px 0;
}

.sponsor-min {
  font-family: var(--font-serif);
  font-size: 36px;
  color: var(--gold);
  font-weight: 700;
}

.sponsor-slots {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8px;
}

/* ==========================================================================
   13. Charity (Trust) Section
   ========================================================================== */

.charity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.charity-image-placeholder {
  background: linear-gradient(135deg, var(--green-deep), var(--green-mid));
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-align: center;
  padding: 24px;
  font-family: var(--font-sans);
  text-transform: uppercase;
}

.charity-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.charity-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.charity-stats {
  display: flex;
  gap: 32px;
  margin: 32px 0;
  flex-wrap: wrap;
}

.charity-stat {
  border-left: 3px solid var(--gold);
  padding-left: 16px;
}

.charity-stat .value {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--green-deep);
  font-weight: 700;
  line-height: 1.1;
}

.charity-stat .label {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-mid);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.charity-link {
  color: var(--green-mid);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.charity-link:hover {
  color: var(--gold-dark);
  border-color: var(--gold-dark);
}

/* ==========================================================================
   14. Past Events Gallery
   ========================================================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--white);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.gallery-placeholder {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--green-mid), var(--green-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
}

.gallery-img-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-card:hover .gallery-img-wrap img {
  transform: scale(1.05);
}

.gallery-placeholder-label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  font-family: var(--font-sans);
  padding: 0 16px;
  line-height: 1.6;
}

/* Caption as overlay on the image */
.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 16px 16px;
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  color: #fff;
  line-height: 1.45;
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.35) 60%, transparent 100%);
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
  pointer-events: none;
}

.gallery-img-placeholder {
  background: linear-gradient(135deg, #e8efe9, #d4e4d6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #7a9e7e;
}

.gallery-placeholder-inner svg {
  opacity: 0.6;
}

.gallery-placeholder-inner span {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.gallery-card-placeholder {
  cursor: default;
  opacity: 0.75;
}

.gallery-card-placeholder:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}

.gallery-caption-placeholder {
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.55) !important;
  background: none !important;
  text-shadow: none;
}

/* ==========================================================================
   14b. Gallery Modal / Lightbox
   ========================================================================== */

.gallery-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.gallery-modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.gallery-modal-inner {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 1040px;
  width: 100%;
  height: min(88vh, 640px);
  overflow: hidden;
  position: relative;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* ── Close button ── */
.gallery-modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: #fff;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.gallery-modal-close:hover {
  background: rgba(0, 0, 0, 0.75);
}

/* ── Left column: image stack ── */
.gallery-modal-left {
  display: flex;
  flex-direction: column;
  background: #111;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  overflow: hidden;
}

/* ── Main image ── */
.gallery-modal-img-wrap {
  position: relative;
  flex: 1 1 0;
  min-height: 420px;
  overflow: hidden;
}

.gallery-modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.2s ease;
}

.gallery-modal-img-wrap img.fading {
  opacity: 0;
}

/* ── Prev / Next arrows ── */
.gallery-modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.45);
  border: none;
  color: #fff;
  font-size: 32px;
  line-height: 1;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 10;
  padding-bottom: 2px;
}

.gallery-modal-nav:hover {
  background: rgba(0, 0, 0, 0.75);
}

.gallery-modal-prev { left: 12px; }
.gallery-modal-next { right: 12px; }

.gallery-modal-nav.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ── Image counter ── */
.gallery-modal-counter {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 12px;
  font-family: var(--font-sans);
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 20px;
  pointer-events: none;
}

/* ── Thumbnail strip ── */
.gallery-modal-thumbs {
  display: flex;
  gap: 6px;
  padding: 10px;
  background: #1a1a1a;
  overflow-x: auto;
  flex-shrink: 0;
}

.gallery-modal-thumbs::-webkit-scrollbar {
  height: 4px;
}

.gallery-modal-thumbs::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
}

.gallery-thumb {
  flex-shrink: 0;
  width: 64px;
  height: 48px;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s, opacity 0.2s;
  opacity: 0.6;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-thumb:hover {
  opacity: 0.85;
}

.gallery-thumb.active {
  border-color: var(--gold);
  opacity: 1;
}

/* ── Placeholder thumbnail slot ── */
.gallery-thumb-placeholder {
  background: #2a2a2a;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(255,255,255,0.2);
}

.gallery-thumb-placeholder span {
  font-family: var(--font-sans);
  font-size: 8px;
  color: rgba(255,255,255,0.45);
  text-align: center;
  padding: 0 4px;
  line-height: 1.3;
  word-break: break-all;
}

.gallery-thumb-placeholder:hover {
  border-color: rgba(255,255,255,0.4);
  opacity: 0.9;
}

/* ── Main image placeholder (shown when placeholder slot selected) ── */
.modal-main-placeholder {
  display: none;
  position: absolute;
  inset: 0;
  background: #1a1a1a;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: rgba(255,255,255,0.4);
  text-align: center;
  padding: 24px;
}

.gallery-modal-img-wrap.showing-placeholder .modal-main-placeholder {
  display: flex;
}

.modal-main-placeholder svg {
  opacity: 0.4;
}

.modal-main-placeholder .modal-main-placeholder-label {
  font-family: var(--font-sans);
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.08);
  padding: 4px 12px;
  border-radius: 4px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.modal-main-placeholder small {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-sans);
}

/* ── Right column: text ── */
.gallery-modal-content {
  padding: 48px 40px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.gallery-modal-content h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.4;
}

.gallery-modal-content p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-mid);
  white-space: pre-line;
}

/* ── Mobile: stack vertically ── */
@media (max-width: 640px) {
  .gallery-modal-inner {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }

  .gallery-modal-left {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    min-height: 260px;
  }

  .gallery-modal-img-wrap {
    min-height: 220px;
  }

  .gallery-modal-content {
    padding: 28px 24px 32px;
  }
}

/* ==========================================================================
   15. Registration Form Section
   ========================================================================== */

.register-inner {
  max-width: 640px;
  margin: 0 auto;
}

.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 48px;
  border: 1px solid var(--cream-dark);
}

.form-group {
  margin-bottom: 24px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-dark);
  margin-bottom: 8px;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

input,
select,
textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
  line-height: 1.5;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-required {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 16px;
  font-family: var(--font-sans);
}

input.error,
select.error {
  border-color: #e53e3e;
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.error-msg {
  font-size: 12px;
  color: #e53e3e;
  margin-top: 4px;
  display: none;
  font-family: var(--font-sans);
}

.error-msg.visible {
  display: block;
}

#confirmation {
  display: none;
}

#confirmation.visible {
  display: block;
}

.confirmation-box {
  background: linear-gradient(135deg, var(--green-deep), var(--green-mid));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
}

.confirmation-box h3 {
  font-family: var(--font-serif);
  color: var(--white);
  margin-bottom: 16px;
}

.confirmation-box p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

.bank-details-box {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 24px;
  text-align: left;
  font-family: monospace;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 2;
}

/* ==========================================================================
   16. Footer
   ========================================================================== */

footer {
  background: var(--green-dark);
  color: var(--white);
  padding: 64px 24px 0;
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--white);
  margin-bottom: 12px;
  display: block;
  font-weight: 700;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links ul a:hover {
  color: var(--gold);
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.35);
  font-size: 13px;
  font-family: var(--font-sans);
}

.footer-charity-link a {
  color: var(--gold);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-charity-link a:hover {
  color: var(--gold-light);
}

/* ==========================================================================
   17. Scroll Animations
   ========================================================================== */

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-up:nth-child(2) {
  transition-delay: 0.1s;
}

.fade-in-up:nth-child(3) {
  transition-delay: 0.2s;
}

.fade-in-up:nth-child(4) {
  transition-delay: 0.3s;
}

/* ==========================================================================
   18. Utility & Misc
   ========================================================================== */

::selection {
  background: var(--gold);
  color: var(--green-dark);
}

/* Custom scrollbar — WebKit */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--cream);
}

::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold-dark);
}

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

/* ==========================================================================
   19. Responsive — Small Desktop (max-width: 1024px)
   ========================================================================== */

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .sponsor-tiers {
    grid-template-columns: 1fr 1fr;
  }

  .sponsor-benefits {
    gap: 16px;
  }

  .sponsor-benefit-item {
    padding: 24px 16px;
  }

  .footer-grid {
    gap: 40px;
  }

  .charity-grid {
    gap: 48px;
  }
}

/* ==========================================================================
   20. Responsive — Mobile (max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
  /* Nav */
  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .btn-nav {
    display: none;
  }

  /* Hero */
  .hero-text-area {
    grid-template-columns: 1fr;
    padding: 40px 20px 32px;
    gap: 32px;
  }

  #hero h1 {
    font-size: clamp(44px, 12vw, 60px);
    margin-bottom: 28px;
  }

  .hero-right {
    border-top: 1px solid var(--cream-dark);
    padding-top: 28px;
  }

  .hero-image-panel {
    padding: 0 16px;
  }

  .hero-img-inner {
    height: 240px;
    border-radius: 16px;
  }

  /* Section */
  .section {
    padding: 64px 20px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .stat-value {
    font-size: 36px;
  }

  /* Agenda — stack on mobile */
  .agenda-info-bar {
    grid-template-columns: 1fr;
  }

  .agenda-row {
    grid-template-columns: 100px 1fr;
    gap: 10px;
  }

  .agenda-time {
    font-size: 14px;
    padding: 14px 10px;
  }

  .agenda-card {
    padding: 14px 16px;
  }

  /* Tickets */
  .tickets-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  /* Sponsor benefits */
  .sponsor-benefits {
    gap: 12px;
  }

  .sponsor-tiers {
    grid-template-columns: 1fr 1fr;
  }

  .tickets-grid-single {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .sponsor-callout {
    padding: 32px 24px;
  }

  .sponsor-min {
    font-size: 28px;
  }

  /* Charity */
  .charity-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .charity-grid > :first-child {
    order: 1;
  }

  .charity-image-placeholder,
  .charity-image-wrap {
    order: 2;
  }

  .charity-stats {
    gap: 20px;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Form */
  .form-card {
    padding: 32px 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 40px;
  }

  .footer-tagline {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* Buttons */
  .btn-primary,
  .btn-secondary,
  .btn-outline-white {
    padding: 14px 32px;
    font-size: 14px;
  }

  /* Typography */
  h2 {
    font-size: clamp(28px, 7vw, 40px);
  }

  h3 {
    font-size: 24px;
  }

  /* Ticket prices */
  .ticket-price {
    font-size: 40px;
  }

  .ticket-header,
  .ticket-price-block,
  .ticket-benefits,
  .ticket-footer {
    padding-left: 24px;
    padding-right: 24px;
  }
}

/* ==========================================================================
   21. Print
   ========================================================================== */

@media print {
  #navbar,
  .scroll-indicator,
  .hero-ctas,
  .nav-hamburger {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .section-dark,
  .section-darker {
    background: #1B3A2D;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

/* =============================================================================
   LANGUAGE-SPECIFIC FONTS
   Inter for EN/RU, Kanit for TH
   ============================================================================= */

:root {
  --font-kanit: 'Kanit', system-ui, sans-serif;
}

html[lang="th"] body,
html[lang="th"] p,
html[lang="th"] li,
html[lang="th"] a,
html[lang="th"] button,
html[lang="th"] input,
html[lang="th"] select,
html[lang="th"] textarea,
html[lang="th"] label,
html[lang="th"] .section-label,
html[lang="th"] .btn-primary,
html[lang="th"] .btn-secondary,
html[lang="th"] .btn-outline-white,
html[lang="th"] .btn-nav,
html[lang="th"] .lang-btn,
html[lang="th"] .nav-links a,
html[lang="th"] .stat-label,
html[lang="th"] .ticket-per,
html[lang="th"] .ticket-availability,
html[lang="th"] .gallery-caption,
html[lang="th"] .footer-tagline,
html[lang="th"] .footer-links a,
html[lang="th"] .footer-contact p,
html[lang="th"] .footer-copyright,
html[lang="th"] h1,
html[lang="th"] h2,
html[lang="th"] h3,
html[lang="th"] h4 {
  font-family: var(--font-kanit);
  letter-spacing: 0;
}

/* Kanit reads slightly larger — nudge body size down a touch */
html[lang="th"] body {
  font-size: 15px;
}

html[lang="th"] h1 {
  font-weight: 600;
}

html[lang="th"] h2 {
  font-weight: 600;
}

/* ==========================================================================
   Competition Section
   ========================================================================== */

.competition-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 860px;
  margin: 0 auto;
}

.competition-col-heading {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 16px;
}

.competition-list {
  list-style: none;
  padding: 0;
}

.competition-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--cream-dark);
  font-size: 15px;
  color: var(--text-dark);
}

.competition-list li:last-child {
  border-bottom: none;
}

.competition-list li::before {
  content: '◈ ';
  color: var(--gold);
  font-size: 11px;
}

.competition-eligibility {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.6;
}

@media (max-width: 640px) {
  .competition-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sponsor-benefits {
    grid-template-columns: 1fr;
  }
}