/* =====================================================
   Detroit Sports Zone — Site Styles
   Brand: Navy #0F1E46 · Red #D22030 · Gold #F4B942
   ===================================================== */

:root {
  /* Bert's-inspired palette: espresso black · burnt orange · warm amber */
  --navy: #1c120a;        /* primary dark (espresso black) */
  --navy-2: #2a1b10;      /* dark panel */
  --navy-3: #3d2817;      /* lifted dark */
  --red: #e87a1d;         /* primary accent (burnt orange) */
  --red-dark: #c25f0b;    /* accent hover */
  --gold: #f5b04c;        /* warm amber highlight */
  --paper: #f8f3ea;       /* warm cream background */
  --white: #ffffff;
  --ink: #26190f;
  --muted: #6f5d4b;
  --line: #e7ddcd;
  --shadow: 0 10px 30px rgba(48, 28, 10, 0.12);
  --shadow-lg: 0 24px 60px rgba(48, 28, 10, 0.24);
  --radius: 14px;
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--red); text-decoration: none; }
a:hover { color: var(--red-dark); }

.container { width: min(1180px, 92%); margin: 0 auto; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.12;
  color: var(--navy);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--red);
}
.kicker::before {
  content: "";
  width: 34px; height: 3px;
  background: var(--red);
  transform: skewX(-20deg);
}

.section-title { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 700; margin: 10px 0 14px; }
.section-sub { color: var(--muted); max-width: 640px; font-size: 1.02rem; }

.center { text-align: center; }
.center .section-sub { margin: 0 auto; }

section { padding: 84px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
  padding: 14px 30px;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-dark); color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-3); color: #fff; }
.btn-outline { border-color: #fff; color: #fff; background: transparent; }
.btn-outline:hover { background: #fff; color: var(--navy); }
.btn-outline-navy { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline-navy:hover { background: var(--navy); color: #fff; }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: #e0a52e; color: var(--navy); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(28, 18, 10, 0.92);
  backdrop-filter: blur(10px);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.site-header.scrolled { background: rgba(22, 14, 8, 0.98); box-shadow: 0 6px 24px rgba(0,0,0,0.28); }

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--red), var(--red-dark));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  font-style: italic;
  letter-spacing: -0.02em;
  box-shadow: inset 0 -3px 0 rgba(0,0,0,0.25);
}
.brand-text { line-height: 1.05; }
.brand-text .top {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand-text .bottom {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; }
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  padding: 6px 2px;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 3px;
  background: var(--red);
  transition: width 0.22s ease;
  transform: skewX(-20deg);
}
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links .nav-cta { background: var(--red); color: #fff; padding: 10px 20px; border-radius: 7px; }
.nav-links .nav-cta::after { display: none; }
.nav-links .nav-cta:hover { background: var(--red-dark); }

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 42px; height: 42px;
  position: relative;
}
.nav-toggle span {
  position: absolute; left: 8px; right: 8px; height: 3px;
  background: #fff; border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}
.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 28px; }
.nav-toggle.open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 150px 0 110px;
  background: var(--navy);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.05);
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(24, 15, 8, 0.93) 0%, rgba(30, 19, 10, 0.82) 45%, rgba(36, 22, 12, 0.45) 100%);
}
.hero-inner { position: relative; z-index: 2; max-width: 780px; }
.hero .kicker { color: var(--gold); }
.hero .kicker::before { background: var(--gold); }
.hero h1 {
  color: #fff;
  font-size: clamp(2.6rem, 6.4vw, 4.6rem);
  font-weight: 700;
  margin: 16px 0 8px;
}
.hero h1 .accent { color: var(--gold); }
.hero .tagline {
  font-family: var(--font-display);
  color: var(--red);
  background: #fff;
  display: inline-block;
  padding: 4px 16px;
  transform: skewX(-8deg);
  font-size: clamp(1rem, 2.4vw, 1.4rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 10px 0 22px;
}
.hero p.lead { color: rgba(255,255,255,0.88); font-size: 1.12rem; max-width: 620px; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-scroll {
  position: absolute; bottom: 26px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-size: 1.6rem;
  animation: bob 1.8s ease-in-out infinite;
  z-index: 2;
}
@keyframes bob { 0%,100% { transform: translate(-50%, 0);} 50% { transform: translate(-50%, 10px);} }

/* ---------- Stats band ---------- */
.stats-band {
  background: var(--navy);
  padding: 0;
  position: relative;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.08);
  transform: translateY(-50%);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.stat {
  background: var(--navy-2);
  padding: 30px 18px;
  text-align: center;
}
.stat .num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
}
.stat .num .suffix { color: var(--gold); }
.stat .label {
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}

/* ---------- Mission ---------- */
.mission { padding-top: 20px; }
.mission-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.mission-quote {
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--navy);
  border-left: 5px solid var(--red);
  padding-left: 26px;
  margin: 26px 0;
}
.values-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.value-chip {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  background: #fff;
  border: 1.5px solid var(--line);
  border-bottom: 3px solid var(--red);
  padding: 8px 16px;
  border-radius: 6px;
}
.mission-media { position: relative; }
.mission-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.mission-media .badge-float {
  position: absolute; bottom: -22px; left: -22px;
  background: var(--red); color: #fff;
  font-family: var(--font-display);
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 14px 22px; border-radius: 10px;
  font-size: 0.95rem; font-weight: 600;
  box-shadow: var(--shadow-lg);
}

/* ---------- Cards / Programs ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 44px;
}
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--navy);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  position: relative;
  overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card.red-top { border-top-color: var(--red); }
.card.gold-top { border-top-color: var(--gold); }
.card .icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--paper);
  font-size: 1.6rem;
  margin-bottom: 16px;
}
.card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.94rem; }
.card .tag {
  position: absolute; top: 16px; right: -34px;
  transform: rotate(45deg);
  background: var(--red);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 38px;
}

/* filter chips */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.filter-chip {
  font-family: var(--font-display);
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: #fff; color: var(--navy);
  border: 1.5px solid var(--line);
  padding: 9px 20px; border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s ease;
}
.filter-chip:hover { border-color: var(--navy); }
.filter-chip.active { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ---------- Event banner / countdown ---------- */
.event-banner {
  background:
    radial-gradient(1200px 400px at 80% -10%, rgba(245, 176, 76, 0.14), transparent 60%),
    linear-gradient(120deg, #140c06 0%, var(--navy) 55%, #3a2410 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.event-banner::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(-55deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 14px);
}
.event-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  position: relative; z-index: 1;
}
.event-banner .kicker { color: var(--gold); }
.event-banner .kicker::before { background: var(--gold); }
.event-banner h2 { color: #fff; font-size: clamp(2rem, 4.4vw, 3.2rem); margin: 12px 0 14px; }
.event-banner .gold { color: var(--gold); }
.event-banner p { color: rgba(255,255,255,0.85); max-width: 560px; }
.event-meta { display: flex; flex-wrap: wrap; gap: 22px; margin: 26px 0; }
.event-meta .meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.92rem; color: rgba(255,255,255,0.9);
}
.event-meta .meta .dot { color: var(--gold); font-size: 1.1rem; }

.countdown { display: flex; gap: 14px; margin: 30px 0 34px; }
.count-cell {
  min-width: 86px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  padding: 16px 10px 12px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.count-cell .val {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 700; color: #fff;
  font-variant-numeric: tabular-nums;
}
.count-cell .unit {
  font-size: 0.64rem; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--gold);
}
.event-flyer { position: relative; }
.event-flyer img {
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  transform: rotate(2deg);
  transition: transform 0.3s ease;
}
.event-flyer:hover img { transform: rotate(0deg) scale(1.02); }

/* ---------- Hall of Fame gallery ---------- */
.hof-tools {
  display: flex; flex-wrap: wrap; gap: 14px;
  align-items: center; margin: 34px 0 10px;
}
.hof-search {
  flex: 1 1 260px;
  display: flex; align-items: center; gap: 10px;
  background: #fff; border: 1.5px solid var(--line);
  border-radius: 10px; padding: 12px 16px;
}
.hof-search input {
  border: none; outline: none; width: 100%;
  font-family: var(--font-body); font-size: 0.98rem;
  background: transparent; color: var(--ink);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 26px;
}
.g-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  box-shadow: var(--shadow);
  aspect-ratio: 3 / 4;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.g-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.g-item:hover img { transform: scale(1.06); }
.g-item .g-label {
  position: absolute; inset: auto 0 0 0;
  padding: 34px 14px 12px;
  background: linear-gradient(transparent, rgba(26, 16, 8, 0.92));
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.92rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.g-item .g-note {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem; color: var(--gold);
  text-transform: none; letter-spacing: 0.02em;
}
.g-empty { color: var(--muted); padding: 40px 0; text-align: center; display: none; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(18, 11, 6, 0.94);
  display: none;
  align-items: center; justify-content: center;
  flex-direction: column;
  padding: 30px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-height: 78vh; max-width: 92vw;
  border-radius: 10px;
  box-shadow: 0 30px 90px rgba(0,0,0,0.6);
}
.lb-caption {
  color: #fff; margin-top: 16px;
  font-family: var(--font-display);
  letter-spacing: 0.08em; text-transform: uppercase;
  text-align: center;
}
.lb-caption small { display: block; color: var(--gold); font-family: var(--font-body); text-transform: none; letter-spacing: 0; margin-top: 3px; }
.lb-btn {
  position: absolute;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff; font-size: 1.5rem;
  width: 52px; height: 52px; border-radius: 50%;
  cursor: pointer;
  display: grid; place-items: center;
  transition: background 0.18s ease;
  user-select: none;
}
.lb-btn:hover { background: var(--red); border-color: var(--red); }
.lb-close { top: 22px; right: 24px; }
.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }
.lb-count { position: absolute; top: 34px; left: 30px; color: rgba(255,255,255,0.6); font-size: 0.9rem; }

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 44px;
}
.team-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.team-card .tc-head {
  background: linear-gradient(120deg, var(--navy), var(--navy-3));
  color: #fff;
  padding: 22px 24px 18px;
  position: relative;
  overflow: hidden;
}
.team-card .tc-head::after {
  content: "";
  position: absolute; right: -30px; top: -30px;
  width: 110px; height: 110px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.team-card.featured .tc-head { background: linear-gradient(120deg, var(--red), var(--red-dark)); }
.team-card .role {
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold);
}
.team-card.featured .role { color: #ffe9b0; }
.team-card .name {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em;
  margin-top: 4px;
}
.team-card .tc-body { padding: 20px 24px 24px; }
.team-card .tc-body ul { list-style: none; }
.team-card .tc-body li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 8px;
}
.team-card .tc-body li::before {
  content: "▸"; color: var(--red);
  position: absolute; left: 0;
}
.team-card.vacant { opacity: 0.9; border: 2px dashed var(--line); box-shadow: none; }
.team-card.vacant .tc-head { background: #e9e6de; }
.team-card.vacant .role { color: var(--red); }
.team-card.vacant .name { color: var(--muted); }

/* ---------- Get involved ---------- */
.involve-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 44px;
}
.involve-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow);
  border-left: 5px solid var(--red);
}
.involve-card.navy { border-left-color: var(--navy); }
.involve-card.gold { border-left-color: var(--gold); }
.involve-card h3 { font-size: 1.35rem; margin-bottom: 10px; }
.involve-card p { color: var(--muted); margin-bottom: 20px; }

/* form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.76rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--navy); margin-bottom: 6px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid var(--line);
  border-radius: 9px;
  font-family: var(--font-body);
  font-size: 0.96rem;
  background: var(--paper);
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--navy); }
.form-note { font-size: 0.8rem; color: var(--muted); margin-top: 12px; }

/* ---------- CTA strip ---------- */
.cta-strip {
  background: linear-gradient(100deg, var(--red), var(--red-dark));
  color: #fff;
  padding: 64px 0;
}
.cta-strip .inner {
  display: flex; flex-wrap: wrap; gap: 24px;
  align-items: center; justify-content: space-between;
}
.cta-strip h2 { color: #fff; font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
.cta-strip p { color: rgba(255,255,255,0.9); }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  background:
    linear-gradient(100deg, rgba(24, 15, 8, 0.94), rgba(36, 22, 12, 0.78)),
    var(--navy);
  background-size: cover;
  background-position: center 35%;
  color: #fff;
  padding: 170px 0 84px;
  position: relative;
}
.page-hero .kicker { color: var(--gold); }
.page-hero .kicker::before { background: var(--gold); }
.page-hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.6rem); margin: 14px 0 10px; }
.page-hero p { color: rgba(255,255,255,0.85); max-width: 640px; font-size: 1.05rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: #150d07;
  color: rgba(255,255,255,0.75);
  padding: 70px 0 0;
  font-size: 0.93rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 50px;
}
.site-footer h4 {
  color: #fff; font-size: 0.95rem;
  letter-spacing: 0.16em; margin-bottom: 18px;
}
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: var(--gold); }
.footer-mission { max-width: 320px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex; flex-wrap: wrap; gap: 10px;
  align-items: center; justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}
.footer-tag { color: var(--gold); font-family: var(--font-display); letter-spacing: 0.18em; text-transform: uppercase; font-size: 0.78rem; }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

/* ---------- Back to top ---------- */
.back-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 900;
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--red); color: #fff;
  border: none; cursor: pointer; font-size: 1.2rem;
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  transform: translateY(10px);
}
.back-top.show { opacity: 1; pointer-events: auto; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .cards-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .mission-grid, .event-grid { grid-template-columns: 1fr; }
  .event-flyer { max-width: 440px; margin: 0 auto; }
}

@media (max-width: 720px) {
  section { padding: 60px 0; }
  .nav-links {
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 6vw 26px;
    display: none;
    box-shadow: 0 30px 40px rgba(0,0,0,0.35);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 14px 0; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-links .nav-cta { margin-top: 14px; text-align: center; }
  .nav-toggle { display: block; }
  .cards-grid, .team-grid, .involve-grid, .form-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .countdown { flex-wrap: wrap; }
  .count-cell { min-width: 72px; flex: 1; }
  .hero { min-height: 86vh; }
  .stats-grid { transform: translateY(-30px); margin-bottom: -10px; }
  .mission-media .badge-float { left: 10px; bottom: -16px; }
}