/* ============================================================
   PyHo 2026 — base.css
   Design system & shared styles for every page.
   Each page imports this file first, then its own page.css
   for any components unique to that page.
   ============================================================ */


/* ── 1. DESIGN TOKENS ── */
:root {
  /* Colour palette */
  --forest:        #1A3A2A;   /* Primary — nav, hero bg, footer */
  --forest-deep:   #0F2318;   /* Darker footer bg               */
  --forest-mid:    #2D5016;   /* Secondary green                */
  --forest-light:  #3D6B35;   /* Hover / accent green           */
  --leaf:          #4A8A3D;   /* Icon / highlight green         */
  --sage:          #E8F0E0;   /* Light green surface / cards    */
  --cream:         #F7F4EE;   /* Page background                */
  --sand:          #EDE8DC;   /* Alternate section bg           */
  --yellow:        #FFD43B;   /* CTA / accent — Python yellow   */
  --yellow-dk:     #E6BC00;   /* Yellow hover state             */
  --stone:         #6B7355;   /* Muted green-grey               */

  /* Text */
  --ink:           #1A1A18;   /* Body text                      */
  --ink-light:     #3D3D38;   /* Secondary text                 */
  --muted:         #7A7A70;   /* Placeholder / captions         */
  --white:         #FFFFFF;

  /* Borders & shadows */
  --border:        rgba(26, 58, 42, 0.12);
  --border-strong: rgba(26, 58, 42, 0.22);
  --shadow-sm:     0 2px 8px rgba(26, 58, 42, 0.07);
  --shadow-md:     0 6px 24px rgba(26, 58, 42, 0.10);
  --shadow-lg:     0 12px 40px rgba(26, 58, 42, 0.13);

  /* Typography */
  --font-display:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;

  /* Layout */
  --nav-h:         68px;
  --max-w:         1100px;
  --radius-sm:     6px;
  --radius-md:     10px;
  --radius-lg:     14px;
  --radius-xl:     20px;

  /* Spacing scale */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  24px;
  --sp-6:  32px;
  --sp-7:  48px;
  --sp-8:  64px;
  --sp-9:  80px;
  --sp-10: 96px;
}


/* ── 2. RESET & BASE ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}


/* ── 3. TYPOGRAPHY ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.15;
  color: var(--forest);
}

h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 700; }
h2 { font-size: clamp(26px, 3.5vw, 38px); font-weight: 700; }
h3 { font-size: clamp(19px, 2.5vw, 24px); font-weight: 700; }
h4 { font-size: 16px; font-weight: 600; }

p {
  font-size: 15.5px;
  color: var(--ink-light);
  line-height: 1.7;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--forest-light);
  margin-bottom: var(--sp-2);
  display: block;
}

.section-lead {
  font-size: 16.5px;
  color: var(--ink-light);
  line-height: 1.72;
  max-width: 640px;
  margin-bottom: var(--sp-5);
}


/* ── 4. LAYOUT UTILITIES ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.section {
  padding: var(--sp-9) var(--sp-5);
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-divider {
  height: 1px;
  background: var(--border);
  max-width: var(--max-w);
  margin: 0 auto;
}

.bg-cream  { background: var(--cream); }
.bg-sage   { background: var(--sage);  }
.bg-sand   { background: var(--sand);  }
.bg-forest { background: var(--forest); }
.bg-deep   { background: var(--forest-deep); }

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

.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.flex-wrap    { flex-wrap: wrap; }
.gap-1 { gap: var(--sp-1); }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-5 { gap: var(--sp-5); }

.mt-1 { margin-top: var(--sp-1); }
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mt-6 { margin-top: var(--sp-6); }
.mt-7 { margin-top: var(--sp-7); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-5 { margin-bottom: var(--sp-5); }
.mb-6 { margin-bottom: var(--sp-6); }


/* ── 5. BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: var(--radius-md);
  border: none;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, transform 0.12s, color 0.15s;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--yellow);
  color: var(--forest);
}
.btn-primary:hover {
  background: var(--yellow-dk);
}

.btn-primary-lg {
  font-size: 16px;
  padding: 15px 36px;
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.32);
}
.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.07);
}

.btn-outline-dark {
  background: transparent;
  color: var(--forest);
  border: 1.5px solid var(--border-strong);
}
.btn-outline-dark:hover {
  border-color: var(--forest);
  background: var(--sage);
}

.btn-ghost {
  background: transparent;
  color: var(--forest);
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost:hover {
  color: var(--forest-light);
  transform: none;
}

/* Inline text link with underline accent */
.link-arrow {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--forest);
  text-decoration: none;
  border-bottom: 2px solid var(--yellow);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
  display: inline;
}
.link-arrow:hover {
  color: var(--forest-light);
  border-color: var(--forest-light);
}


/* ── 6. BADGES & PILLS ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  width: fit-content;
  line-height: 1;
}

.badge-forest   { background: var(--forest);  color: var(--yellow); }
.badge-yellow   { background: var(--yellow);  color: var(--forest); }
.badge-purple   { background: #6D28D9; color: #EDE9FE; }
.badge-teal     { background: #0F766E; color: #CCFBF1; }
.badge-green    { background: var(--leaf);   color: var(--white); }
.badge-outline  { background: transparent; border: 1px solid var(--border-strong); color: var(--ink-light); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}

.pill-live {
  background: rgba(255, 212, 59, 0.12);
  border: 1px solid rgba(255, 212, 59, 0.35);
  color: var(--yellow);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yellow);
  animation: pulse-dot 1.8s ease-in-out infinite;
  flex-shrink: 0;
}

.stat-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--yellow);
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1;    transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.65); }
}


/* ── 7. CARDS ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  transition: transform 0.18s, box-shadow 0.18s;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-featured {
  border-color: var(--forest);
  border-width: 2px;
  background: var(--sage);
}

/* Inline highlight box inside cards */
.note-box {
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.6;
}

.note-box strong {
  font-family: var(--font-display);
  font-weight: 600;
}

.note-box-yellow { background: rgba(255, 212, 59, 0.10); border: 1px solid rgba(255, 212, 59, 0.30); }
.note-box-teal   { background: rgba(15, 118, 110, 0.07); border: 1px solid rgba(15, 118, 110, 0.18); }
.note-box-purple { background: rgba(109, 40, 217, 0.06); border: 1px solid rgba(109, 40, 217, 0.14); }
.note-box-green  { background: rgba(74, 138, 61, 0.08);  border: 1px solid rgba(74, 138, 61, 0.18);  }


/* ── 8. NAVIGATION ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--forest);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-7);
  border-bottom: 2px solid rgba(255, 212, 59, 0.16);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img {
  height: 40px;
  filter: brightness(0) invert(1);
  opacity: 0.94;
}

/* Nav links list */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

/* Each nav item wrapper (for dropdown positioning) */
.nav-item {
  position: relative;
}

/* Nav link / dropdown trigger */
.nav-item > a,
.nav-item > button {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.80);
  text-decoration: none;
  background: none;
  border: none;
  padding: 8px 13px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: background 0.15s, color 0.15s;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav-item > a:hover,
.nav-item > button:hover,
.nav-item.open > button {
  background: rgba(255, 255, 255, 0.10);
  color: var(--white);
}

/* Chevron inside dropdown triggers */
.nav-chevron {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  transition: transform 0.2s;
}

.nav-item.open .nav-chevron {
  transform: rotate(180deg);
}

/* Dropdown panel */
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  min-width: 210px;
  padding: 6px;
  z-index: 200;
}

.nav-item.open .dropdown {
  display: block;
}

.dropdown a {
  display: block;
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--ink-light);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background 0.12s, color 0.12s;
}

.dropdown a:hover {
  background: var(--sage);
  color: var(--forest);
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 5px 0;
}

/* Nav CTA button (always visible right of links) */
.nav-cta {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  background: var(--yellow);
  color: var(--forest);
  border: none;
  padding: 9px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.12s;
  margin-left: var(--sp-3);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-cta:hover {
  background: var(--yellow-dk);
  transform: translateY(-1px);
}

/* Mobile hamburger (hidden on desktop) */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  padding: var(--sp-1);
  cursor: pointer;
}

.nav-hamburger svg {
  width: 22px;
  height: 22px;
  stroke: rgba(255,255,255,0.88);
  fill: none;
  stroke-width: 1.8;
}


/* ── 9. HERO ── */
.hero {
  background: var(--forest);
  padding: 80px var(--sp-7) 84px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle radial glow from bottom */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 65% 55% at 50% 105%, rgba(74, 138, 61, 0.22) 0%, transparent 68%);
  pointer-events: none;
}

/* Dot grid texture */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.033) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-logo {
  /* height: 130px; */
  margin: 0 auto var(--sp-2);
  filter: drop-shadow(0 4px 24px rgba(0,0,0,0.30));
}

.hero-slogan {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: var(--sp-2);
}

.hero-date {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: var(--sp-6);
  letter-spacing: 0.03em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
  margin-bottom: var(--sp-6);
}

/* Stats row below buttons */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  justify-content: center;
  margin-bottom: var(--sp-6);
}

.hero-stat {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.52);
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-stat strong {
  font-family: var(--font-display);
  font-size: 34.5px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.90);
}

/* Group photo banner */
.hero-banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.10);
  padding: 20px;
}

.hero-banner img {
  width: 100%;
  height: 740px;
  object-fit: cover;
  display: block;
}

/* Placeholder when no photo yet */
.hero-banner-placeholder {
  background: linear-gradient(135deg, #2D5016 0%, #1A3A2A 42%, #0F2318 100%);
  height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
}

.hero-banner-placeholder svg {
  opacity: 0.22;
}

.hero-banner-placeholder p {
  font-family: var(--font-display);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.28);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}


/* ── 10. MOUNTAIN DIVIDER ── */
/* Used between hero and first content section */
.mountain-divider {
  display: block;
  width: 100%;
  line-height: 0;
  background: var(--forest); /* top colour */
}

.mountain-divider svg {
  display: block;
  width: 100%;
}


/* ── 11. PAGE HERO (inner pages) ── */
/* Smaller hero used on About, Schedule, etc. */
.page-hero {
  background: var(--forest);
  padding: 64px var(--sp-7) 56px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: var(--sp-3);
}

.page-hero .page-hero-lead {
  font-size: 17px;
  color: rgba(255,255,255,0.66);
  max-width: 580px;
  line-height: 1.7;
}

/* Breadcrumb inside page hero */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.42);
  margin-bottom: var(--sp-4);
}

.breadcrumb a {
  color: rgba(255,255,255,0.42);
  text-decoration: none;
  transition: color 0.15s;
}

.breadcrumb a:hover { color: var(--yellow); }

.breadcrumb span { color: var(--yellow); }


/* ── 12. SCHEDULE LIVE BANNER ── */
.schedule-banner {
  background: var(--forest);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  flex-wrap: wrap;
  margin-top: var(--sp-5);
}

.schedule-banner h3 {
  color: var(--white);
  margin-bottom: var(--sp-2);
}

.schedule-banner p {
  font-size: 14px;
  color: rgba(255,255,255,0.60);
}


/* ── 13. SPONSOR CARDS ── */
.sponsor-tier-section {
  margin-bottom: var(--sp-6);
}

.tier-heading {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.tier-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.sponsors-grid {
  display: grid;
  gap: 14px;
}

.sponsor-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  transition: box-shadow 0.15s;
}

.sponsor-card:hover {
  box-shadow: var(--shadow-sm);
}

.sponsor-card .tier-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.sponsor-logo-placeholder {
  width: 100px;
  height: 30px;
  background: var(--sage);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sponsor-logo-placeholder span {
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--stone);
}

.sponsors-platinum { grid-template-columns: repeat(2, 1fr); }
.sponsors-gold     { grid-template-columns: repeat(3, 1fr); }
.sponsors-silver   { grid-template-columns: repeat(4, 1fr); }


/* ── 14. FOOTER ── */
.site-footer {
  background: var(--forest-deep);
  padding: 56px var(--sp-7) 36px;
  color: rgba(255, 255, 255, 0.68);
}

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

/* .footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: var(--sp-7);
} */

.footer-top {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--sp-6);
}

.footer-brand img {
  /* height: 44px; */
  filter: brightness(0) invert(1);
  opacity: 0.88;
  margin-bottom: var(--sp-3);
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.40);
  max-width: 210px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: var(--sp-4);
}

.footer-col a {
  display: block;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.46);
  text-decoration: none;
  margin-bottom: var(--sp-2);
  transition: color 0.15s;
}

.footer-col a:hover {
  color: var(--yellow);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  padding-top: var(--sp-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.28);
}

/* Social icon links */
.footer-socials {
  display: flex;
  gap: var(--sp-2);
}

.footer-socials a {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.13);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.footer-socials a:hover {
  background: rgba(255, 212, 59, 0.12);
  border-color: rgba(255, 212, 59, 0.40);
}

.footer-socials svg {
  width: 15px;
  height: 15px;
  fill: rgba(255, 255, 255, 0.52);
  transition: fill 0.15s;
}

.footer-socials a:hover svg {
  fill: var(--yellow);
}

/* Organizer strip above footer */
.organizer-strip {
  background: var(--forest);
  padding: 26px var(--sp-7);
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.organizer-strip p {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.02em;
}

.organizer-strip strong {
  color: var(--yellow);
  font-weight: 700;
}


/* ── 15. FORM ELEMENTS ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.form-label {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink-light);
}

.form-input,
.form-select,
.form-textarea {
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--ink);
  background: var(--white);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--forest-light);
  box-shadow: 0 0 0 3px rgba(74, 138, 61, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}


/* ── 16. RESPONSIVE BREAKPOINTS ── */

/* Tablet — ≤ 1024px */
@media (max-width: 1024px) {
  .site-nav { padding: 0 var(--sp-5); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
  .sponsors-gold   { grid-template-columns: repeat(2, 1fr); }
  .sponsors-silver { grid-template-columns: repeat(3, 1fr); }
}

/* Mobile — ≤ 768px */
@media (max-width: 768px) {
  :root { --nav-h: 60px; }

  .site-nav { padding: 0 var(--sp-4); }

  /* Hide nav links; show hamburger */
  .nav-links       { display: none; }
  .nav-cta         { display: none; }
  .nav-hamburger   { display: flex; }

  /* Mobile nav open state */
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--forest);
    padding: var(--sp-5);
    overflow-y: auto;
    z-index: 99;
    gap: 2px;
  }

  .nav-links.mobile-open .nav-item > a,
  .nav-links.mobile-open .nav-item > button {
    font-size: 17px;
    padding: 12px 14px;
    width: 100%;
    justify-content: space-between;
  }

  .nav-links.mobile-open .dropdown {
    position: static;
    transform: none;
    background: rgba(255,255,255,0.06);
    border: none;
    box-shadow: none;
    border-radius: var(--radius-md);
    margin-top: 4px;
    margin-left: var(--sp-4);
  }

  .nav-links.mobile-open .dropdown a {
    color: rgba(255,255,255,0.72);
    font-size: 14.5px;
  }

  .nav-links.mobile-open .dropdown a:hover {
    background: rgba(255,255,255,0.1);
    color: var(--white);
  }

  /* Buy Ticket at bottom of mobile nav */
  .mobile-nav-cta {
    display: block;
    margin-top: var(--sp-4);
    text-align: center;
  }

  .hero { padding: 52px var(--sp-4) 44px; }
  .hero-logo { height: 100px; }
  .hero-banner img,
  .hero-banner-placeholder { height: 220px; }
  .hero-date { font-size: 15px; }

  .page-hero { padding: 48px var(--sp-4) 40px; }

  .section { padding: var(--sp-7) var(--sp-4); }
  .section-divider { margin: 0 var(--sp-4); }

  .schedule-banner { padding: 24px var(--sp-4); }
  .schedule-banner .btn { width: 100%; justify-content: center; }

  .sponsors-platinum { grid-template-columns: 1fr; }
  .sponsors-gold     { grid-template-columns: repeat(2, 1fr); }
  .sponsors-silver   { grid-template-columns: repeat(2, 1fr); }

  .organizer-strip { padding: var(--sp-4); }
  .site-footer { padding: var(--sp-6) var(--sp-4) var(--sp-5); }
  .footer-top { grid-template-columns: 1fr; gap: var(--sp-5); }

  h1 { font-size: clamp(28px, 8vw, 36px); }
  h2 { font-size: clamp(22px, 6vw, 30px); }
}

/* Small mobile — ≤ 480px */
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .sponsors-silver { grid-template-columns: 1fr; }
}