/* =================================================================
   BOLSKAN RACING TEAM — Design system
   Mobile-first: base rules target small screens; min-width media
   queries progressively enhance the layout for larger viewports.
   ================================================================= */

:root {
  --bg: #07070a;
  --bg-alt: #0d0e12;
  --panel: #111217;
  --panel-2: #16171d;
  --border: rgba(255,255,255,0.09);
  --border-strong: rgba(255,255,255,0.16);
  --white: #f4f5f7;
  --muted: #9ba1ad;
  --muted-2: #6d7280;
  --blue: #2f6fe0;
  --blue-light: #6fa4ff;
  --red: #e5384a;
  --red-light: #ff6b78;
  --yellow: #ffd400;

  --font-display: 'Exo 2', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --fs-h1: clamp(2.4rem, 1.4rem + 4.6vw, 5.5rem);
  --fs-h2: clamp(1.8rem, 1.4rem + 1.8vw, 2.85rem);
  --fs-h3: clamp(1.2rem, 1.08rem + 0.55vw, 1.5rem);
  --fs-lead: clamp(1.05rem, 0.98rem + 0.4vw, 1.3rem);
  --fs-body: clamp(1rem, 0.96rem + 0.15vw, 1.0625rem);
  --fs-stat: clamp(2.5rem, 1.9rem + 2.8vw, 4rem);
  --fs-mega: clamp(2.6rem, 1.5rem + 5vw, 6rem);

  --container-w: 78rem;
  --gutter: clamp(1.25rem, 1rem + 1.6vw, 3.25rem);
  --radius: 0.9rem;
  --radius-lg: 1.4rem;

  --ease: cubic-bezier(.22,.9,.32,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
body, h1, h2, h3, h4, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
}
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

.lead {
  font-size: var(--fs-lead);
  color: var(--muted);
  max-width: 38rem;
}

.icon {
  width: 1.5em; height: 1.5em;
  stroke: currentColor; fill: none;
  stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}

.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;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { padding-block: clamp(3.5rem, 2.8rem + 3.2vw, 7rem); }
section.tight { padding-block: clamp(2.5rem, 2.1rem + 1.8vw, 4rem); }
section[id] { scroll-margin-top: 4.5rem; }

.section-head { max-width: 46rem; margin-bottom: clamp(2.25rem, 1.8rem + 2vw, 3.75rem); }
.section-head.center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red-light);
  margin-bottom: 0.75rem;
}
.eyebrow::before {
  content: "";
  width: 1.75rem; height: 2px;
  background: var(--red);
}
.section-head.center .eyebrow::before { display: none; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-group .reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal-group .reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal-group .reveal:nth-child(4) { transition-delay: 0.24s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.75rem;
  border-radius: 0.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.96); }
.btn-primary { background: var(--yellow); color: #0a0a0a; }
.btn-primary:hover { background: #ffe14d; }
.btn-outline { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.3); color: var(--white); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.09); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  padding-block: 1.1rem;
  transition: background-color 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(7,7,10,0.92);
  backdrop-filter: blur(12px);
  border-color: var(--border);
  padding-block: 0.7rem;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.brand img { width: 2.4rem; height: 2.4rem; border-radius: 50%; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem; height: 2.5rem;
  padding: 0.5rem;
  cursor: pointer;
  z-index: 210;
  position: relative;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--white);
  border-radius: 2px; transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav {
  position: fixed;
  inset: 0 0 0 22%;
  background: var(--bg-alt);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.6rem;
  padding: 2rem clamp(1.5rem, 5vw, 3rem);
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
  z-index: 205;
}
.site-nav.is-open { transform: translateX(0); }
.site-nav a {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}
.site-nav .btn { margin-top: 0.5rem; align-self: flex-start; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-block: 0;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 22% 50%;
}
.hero-media::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,7,10,0.5) 0%, rgba(7,7,10,0.35) 30%, rgba(7,7,10,0.55) 65%, rgba(7,7,10,0.97) 100%),
    linear-gradient(90deg, rgba(7,7,10,0.55) 0%, rgba(7,7,10,0.05) 45%);
}
.hero-content { position: relative; z-index: 1; padding-block: clamp(6rem, 14vh, 9rem) clamp(3rem, 8vh, 5rem); }
.hero-content .eyebrow { color: var(--yellow); }
.hero-content .eyebrow::before { background: var(--yellow); }
.hero h1 {
  font-size: var(--fs-h1);
  text-transform: uppercase;
  font-style: italic;
  max-width: 16ch;
}
.hero .lead { color: var(--white); opacity: 0.88; margin-top: 1.1rem; font-size: var(--fs-lead); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.25rem; }

/* ---------- Stats strip ---------- */
.stats { background: var(--bg-alt); border-block: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.stat { text-align: center; }
.stat-number {
  font-family: var(--font-display); font-weight: 700;
  font-size: var(--fs-stat); line-height: 1;
  background: linear-gradient(135deg, var(--white), var(--blue-light));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat:nth-child(2) .stat-number, .stat:nth-child(4) .stat-number {
  background: linear-gradient(135deg, var(--white), var(--red-light));
  -webkit-background-clip: text; background-clip: text;
}
.stat-label {
  margin-top: 0.5rem; font-family: var(--font-display); font-weight: 600;
  text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.05em; color: var(--muted);
}

/* ---------- About ---------- */
.about-grid { display: grid; gap: 2.5rem; align-items: center; }
.about-media { aspect-ratio: 4/3; border-radius: var(--radius-lg); overflow: hidden; position: relative; }
.about-media img { width: 100%; height: 100%; object-fit: cover; }
.about-media figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
  font-size: 0.85rem; color: rgba(255,255,255,0.85);
}
.about-text p + p { margin-top: 1.1rem; }
.about-text p { color: var(--muted); }

.partner-badge {
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  background: var(--panel);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.partner-badge:hover { border-color: var(--red); background: var(--panel-2); }
.partner-badge img { height: 1.9rem; width: auto; background: #fff; padding: 0.45rem 0.7rem; border-radius: 0.4rem; box-sizing: content-box; }
.partner-badge span { font-size: 0.9rem; color: var(--muted); }
.partner-badge strong { color: var(--white); }

.partner-badge-lg { padding: 1.4rem 1.6rem; gap: 1.25rem; }
.partner-badge-lg img { height: 2.75rem; padding: 0.55rem 0.85rem; }

.partner-badge-xl { padding: 1.75rem 2.25rem; justify-content: center; }
.partner-badge-xl img { height: 4rem; padding: 0.85rem 1.25rem; }
.partner-badge-lg span { font-size: 0.98rem; }

/* ---------- Sponsor strip (below hero) ---------- */
.sponsor-strip {
  display: block;
  background: var(--bg-alt);
  border-top: 2px solid var(--red);
  border-bottom: 2px solid var(--red);
  transition: background-color 0.2s ease;
}
.sponsor-strip:hover { background: var(--panel-2); }
.sponsor-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 1.75rem;
  padding-block: 1.1rem;
  text-align: center;
}
.sponsor-strip-inner img { height: 2.25rem; width: auto; background: #fff; padding: 0.5rem 0.85rem; border-radius: 0.4rem; box-sizing: content-box; }
.sponsor-strip-inner p {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(0.95rem, 0.85rem + 0.5vw, 1.15rem);
  letter-spacing: 0.01em;
}
.sponsor-strip-inner p span { color: var(--white); }
.sponsor-strip-inner p strong { color: var(--red-light); }

@media (min-width: 30rem) {
  .sponsor-strip-inner img { height: 2.75rem; }
}

/* ---------- Disciplines ---------- */
.disciplines-grid { display: grid; gap: 1.5rem; }
.discipline-card {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
}
.discipline-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.discipline-card:hover img { transform: scale(1.08); }
.discipline-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(6,6,8,0.95) 0%, rgba(6,6,8,0.45) 45%, rgba(6,6,8,0.05) 70%);
  z-index: 1;
}
.discipline-body {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 1.75rem;
}
.discipline-num {
  font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.12em;
  color: var(--red-light); text-transform: uppercase; margin-bottom: 0.5rem; display: block;
}
.discipline-body h3 { text-transform: uppercase; margin-bottom: 0.6rem; }
.discipline-body p { color: rgba(255,255,255,0.78); font-size: 0.92rem; }

/* ---------- Team ---------- */
.team-grid { display: grid; gap: 1.75rem; align-items: start; }
.team-card {
  display: grid; gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
}
.team-photo { display: flex; width: 100%; aspect-ratio: 3/2; overflow: hidden; gap: 2px; background: var(--bg); }
.team-photo img { flex: 1 1 50%; width: 50%; height: 100%; object-fit: cover; }
.team-info { padding: 1.5rem; }
.team-role { display: flex; align-items: center; gap: 0.4rem; color: var(--muted); font-size: 0.88rem; margin-bottom: 0.9rem; }
.team-role .icon { width: 1.1em; height: 1.1em; color: var(--red-light); }
.team-info p + p { margin-top: 0.8rem; }
.team-info p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Season (typographic statement) ---------- */
.season {
  position: relative;
  background: var(--bg-alt);
  border-block: 1px solid var(--border);
  overflow: hidden;
}
.season::before {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(115deg, rgba(47,111,224,0.14) 0 2px, transparent 2px 60px),
    repeating-linear-gradient(65deg, rgba(229,56,74,0.1) 0 2px, transparent 2px 70px);
  pointer-events: none;
}
.season-grid { position: relative; display: grid; gap: 2.5rem; align-items: center; }
.season h2 {
  font-size: var(--fs-h1);
  text-transform: uppercase;
  font-style: italic;
  line-height: 1.05;
}
.season .accent { color: var(--red); }
.season .lead { margin-top: 1.5rem; color: var(--white); opacity: 0.85; }
.season-note { margin-top: 1rem; color: var(--muted); font-size: 0.95rem; max-width: 34rem; }

.season-media { border-radius: var(--radius-lg); overflow: hidden; position: relative; border: 1px solid var(--border-strong); }
.season-media img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.season-media figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1rem 1.25rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
  font-size: 0.82rem; color: rgba(255,255,255,0.8);
}

@media (min-width: 48rem) {
  .season-grid { grid-template-columns: 1.1fr 0.9fr; }
}

/* ---------- Timeline ---------- */
.timeline { position: relative; border-left: 2px solid var(--border); padding-left: 1.75rem; display: grid; gap: 1.6rem; }
.timeline-item { position: relative; }
.timeline-item::before {
  content: ""; position: absolute; left: -2.2rem; top: 0.3rem;
  width: 0.75rem; height: 0.75rem; border-radius: 50%;
  background: var(--blue); box-shadow: 0 0 0 4px rgba(47,111,224,0.25);
}
.timeline-item.is-podium::before { background: var(--yellow); box-shadow: 0 0 0 4px rgba(255,212,0,0.25); }
.timeline-year { font-family: var(--font-display); color: var(--blue-light); font-weight: 700; font-size: 0.95rem; }
.timeline-item.is-podium .timeline-year { color: var(--yellow); }
.timeline-event { font-weight: 600; margin-top: 0.15rem; }
.timeline-result { color: var(--yellow); font-size: 0.88rem; margin-top: 0.25rem; }

/* ---------- Carousel ---------- */
.carousel-wrap { position: relative; }
.carousel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  touch-action: pan-y;
}
.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.55s var(--ease);
  will-change: transform;
}
.carousel-slide { flex: 0 0 100%; height: 100%; position: relative; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.carousel-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.5rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.8), transparent);
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.92);
}
.carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 2.75rem; height: 2.75rem;
  border-radius: 50%;
  background: rgba(7,7,10,0.55);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
  cursor: pointer;
  z-index: 3;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.carousel-arrow:hover { background: rgba(7,7,10,0.85); border-color: var(--white); }
.carousel-arrow.prev { left: 0.85rem; }
.carousel-arrow.next { right: 0.85rem; }
.carousel-dots { display: flex; justify-content: center; gap: 0.55rem; margin-top: 1.25rem; }
.carousel-dots button {
  width: 0.55rem; height: 0.55rem; border-radius: 50%;
  background: var(--border-strong);
  cursor: pointer; transition: background-color 0.2s ease, transform 0.2s ease;
}
.carousel-dots button[aria-current="true"] { background: var(--red); transform: scale(1.3); }

/* ---------- Sponsorship ---------- */
.sponsor-intro { display: grid; gap: 1.5rem; align-items: center; margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem); }
.phases-grid { display: grid; gap: 1.1rem; }
.phase-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; background: var(--panel); }
.phase-num { font-family: var(--font-display); font-size: 0.82rem; color: var(--blue-light); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.4rem; display:block; }
.phase-budget { margin-top: 1rem; display: flex; justify-content: space-between; border-top: 1px solid var(--border); padding-top: 0.85rem; font-size: 0.88rem; color: var(--muted); }
.phase-budget strong { color: var(--white); display: block; font-size: 1.15rem; }

.total-project {
  margin-top: 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  border: 1px solid rgba(255,212,0,0.4); background: rgba(255,212,0,0.07);
  border-radius: var(--radius); padding: 1.35rem 1.6rem;
  font-family: var(--font-display); font-weight: 600;
}
.total-project strong { font-size: var(--fs-h3); color: var(--yellow); }

.tiers-grid { display: grid; gap: 1.5rem; margin-top: 3rem; }
.tier-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.85rem; background: var(--panel); }
.tier-card.is-featured { border-color: rgba(229,56,74,0.55); background: linear-gradient(160deg, rgba(229,56,74,0.12), var(--panel)); }
.tier-price { font-family: var(--font-display); font-size: 2rem; font-weight: 700; margin: 0.6rem 0 1.35rem; color: var(--blue-light); }
.tier-card.is-featured .tier-price { color: var(--red-light); }
.tier-list { display: grid; gap: 0.65rem; }
.tier-list li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.95rem; color: var(--muted); }
.tier-list .icon { width: 1.1em; height: 1.1em; color: var(--yellow); margin-top: 0.15rem; }

.diagram-figure {
  margin-top: clamp(2.5rem, 2rem + 2vw, 4rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #f4f2ec;
}
.diagram-figure .scroll-wrap { overflow-x: auto; }
.diagram-figure img { min-width: 640px; width: 100%; display: block; }
.diagram-figure figcaption {
  padding: 1rem 1.25rem;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.88rem;
}

.sponsor-cta {
  margin-top: clamp(2.5rem, 2rem + 2vw, 4rem);
  text-align: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 1.6rem + 2vw, 3.5rem);
  background: linear-gradient(160deg, var(--panel), var(--bg-alt));
}
.sponsor-cta h3 { font-size: var(--fs-h2); text-transform: uppercase; font-style: italic; margin-bottom: 0.85rem; }
.sponsor-cta p { color: var(--muted); max-width: 34rem; margin-inline: auto; margin-bottom: 1.75rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: 2.5rem; }
.contact-form { display: grid; gap: 1rem; }
.form-success {
  border: 1px solid rgba(255,212,0,0.4);
  background: rgba(255,212,0,0.07);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 1.5rem + 1vw, 2.5rem);
}
.form-success h3 { color: var(--yellow); margin-bottom: 0.6rem; }
.form-success p { color: var(--muted); }
.form-row { display: grid; gap: 1rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: 0.85rem; color: var(--muted); font-family: var(--font-display); }
.field input, .field textarea {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 0.5rem; padding: 0.85rem 1rem; color: var(--white);
  outline: none; transition: border-color 0.2s ease;
}
.field input:focus, .field textarea:focus { border-color: var(--blue-light); }
.field textarea { min-height: 8.5rem; resize: vertical; }
.contact-form .btn { justify-self: start; margin-top: 0.5rem; }

.contact-info { display: grid; gap: 1.5rem; align-content: start; }
.contact-info-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-info-item .icon-badge { color: var(--yellow); }
.contact-info-item a, .contact-info-item p { color: var(--muted); }
.contact-info-item strong { display: block; color: var(--white); }
.icon-badge {
  display: grid; place-items: center; width: 2.75rem; height: 2.75rem;
  border-radius: 50%; border: 1px solid var(--border); flex-shrink: 0;
}
.social-row { display: flex; gap: 0.75rem; margin-top: 0.5rem; }
.social-row a {
  display: grid; place-items: center; width: 2.75rem; height: 2.75rem;
  border-radius: 50%; border: 1px solid var(--border);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.social-row a:hover { border-color: var(--blue-light); color: var(--blue-light); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding-block: 2.5rem; background: var(--bg-alt); }
.footer-top { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; padding-bottom: 2rem; border-bottom: 1px solid var(--border); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer-nav a { color: var(--muted); font-size: 0.92rem; }
.footer-nav a:hover { color: var(--white); }
.footer-bottom { padding-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; color: var(--muted-2); font-size: 0.82rem; }
.footer-bottom a { color: var(--muted); }

/* =================================================================
   Media queries — mobile-first, ascending
   ================================================================= */

@media (min-width: 30rem) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 40rem) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 48rem) {
  .nav-toggle { display: none; }
  .site-nav {
    position: static; flex-direction: row; align-items: center;
    background: none; border: none; padding: 0; transform: none; gap: 2.25rem;
  }
  .site-nav a { font-size: 0.95rem; }
  .site-nav .btn { margin-top: 0; }

  .about-grid { grid-template-columns: 1fr 1fr; }
  .disciplines-grid { grid-template-columns: repeat(3, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .phases-grid { grid-template-columns: repeat(3, 1fr); }
  .tiers-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1.15fr 0.85fr; }
  .sponsor-intro { grid-template-columns: 1.3fr 0.7fr; }
  .carousel { aspect-ratio: 16/8; }
}

@media (min-width: 64rem) {
  .hero-content { max-width: 44rem; }
}

@media (min-width: 75rem) {
  .about-grid { grid-template-columns: 1.1fr 0.9fr; }
}