/* =========================
   GVSU Solar Racing - Base
   ========================= */
:root{
  --bg: #070707;
  --bg2:#0c0c0c;
  --card:#101010;
  --card2:#151515;
  --text:#f4f4f5;
  --muted:#b6b6b9;

  --gold:#f4b942;
  --gold2:#ffcf66;
  --blue:#1d4ed8;
  --blue2:#2563eb;

  --border: rgba(255,255,255,.10);
  --shadow: 0 18px 55px rgba(0,0,0,.65);

  --radius: 18px;
  --radius-lg: 26px;

  --max: 1120px;
  --pad: 20px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 20% 10%, rgba(29,78,216,.14), transparent 60%),
              radial-gradient(900px 700px at 85% 25%, rgba(244,185,66,.12), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  color:var(--text);
  line-height:1.55;
  position: relative;
  z-index: 0;
}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
p{color:var(--muted)}
h1,h2,h3{margin:0 0 10px}
h1{font-size:clamp(2.1rem, 4vw, 3.2rem); letter-spacing:.2px}
h2{font-size:clamp(1.6rem, 3vw, 2.3rem)}
h3{font-size:1.25rem}
small{color:var(--muted)}

.container{
  width:min(var(--max), 100%);
  margin:0 auto;
  padding: 0 var(--pad);
}

/* =========================
   Decorative hex outlines
   ========================= */
.bg-hex{
  position:relative;
}
.bg-hex::before,
.bg-hex::after{
  z-index: -1;
  content:"";
  position:absolute;
  inset:-20%;
  background:
    /* big blue hex outlines */
    radial-gradient(circle at 20% 40%, rgba(29,78,216,.35) 0 2px, transparent 3px),
    radial-gradient(circle at 65% 20%, rgba(244,185,66,.30) 0 2px, transparent 3px);
  opacity:.7;
  pointer-events:none;
  filter: blur(.1px);
  /* subtle repeating hex outlines via SVG data */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='156' viewBox='0 0 180 156'%3E%3Cg fill='none' stroke='%232563eb' stroke-opacity='0.22' stroke-width='2'%3E%3Cpath d='M45 3 90 29 90 81 45 107 0 81 0 29Z'/%3E%3Cpath d='M135 3 180 29 180 81 135 107 90 81 90 29Z'/%3E%3Cpath d='M90 78 135 104 135 156 90 182 45 156 45 104Z'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 260px 226px;
  background-repeat: repeat;
  transform: rotate(-6deg);
}
.bg-hex::after{
  opacity:.55;
  transform: rotate(8deg) scale(1.06);
}

/* =========================
   Top Nav
   ========================= */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(0,0,0,.35);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width: 210px;
}
.brand-badge{
  width:46px;
  height:46px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.12);
  display:grid;
  place-items:center;
  box-shadow: var(--shadow);
}
.brand-badge span{
  font-weight:900;
  letter-spacing:.5px;
}
.brand-title{
  font-weight:800;
  letter-spacing:.2px;
  line-height:1.1;
}
.brand-title small{
  display:block;
  font-weight:600;
  letter-spacing:.25px;
  margin-top:2px;
}

.nav-pill{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
}
.nav-links{
  display:flex;
  gap:6px;
  padding:8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.38);
}
.nav-links a{
  padding:8px 14px;
  border-radius:999px;
  font-weight:650;
  color:rgba(255,255,255,.92);
  transition: .2s ease;
}
.nav-links a:hover{
  background: rgba(255,255,255,.08);
}
.nav-links a.active{
  background: rgba(255,255,255,.12);
  outline: 1px solid rgba(244,185,66,.30);
}

.nav-cta{
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:flex-end;
  min-width: 210px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:10px 16px;
  border-radius:999px;
  font-weight:750;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:var(--text);
  transition: .2s ease;
  cursor:pointer;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.10)}
.btn-primary{
  border:1px solid rgba(244,185,66,.55);
  background: linear-gradient(180deg, rgba(244,185,66,.95), rgba(244,185,66,.75));
  color:#1a1205;
}
.btn-primary:hover{filter: brightness(1.03)}
.btn-dark{
  background: rgba(0,0,0,.35);
}
.btn-link{
  border: none;
  background: transparent;
  padding: 0;
  color: var(--gold2);
  font-weight: 750;
}
.btn-link:hover{ text-decoration: underline; transform:none }

.hamburger{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
}
.hamburger:active{transform: translateY(1px)}

/* =========================
   Sections & layout helpers
   ========================= */
.section{
  padding: 70px 0;
}
.section.tight{padding: 45px 0}
.kicker{
  color: rgba(244,185,66,.95);
  font-weight:800;
  letter-spacing:.9px;
  text-transform: uppercase;
  font-size:.78rem;
}
.hr-gold{
  height:1px;
  width:100%;
  background: linear-gradient(90deg, transparent, rgba(244,185,66,.85), transparent);
  margin: 22px 0 0;
  border:none;
}

.grid-2{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 26px;
  align-items:center;
}
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 920px){
  .grid-2{grid-template-columns: 1fr; }
  .nav-cta{display:none}
  .hamburger{display:inline-flex; align-items:center; justify-content:center}
  .nav-pill{justify-content:flex-end}
}
@media (max-width: 720px){
  .grid-3{grid-template-columns: 1fr}
}

/* =========================
   Hero
   ========================= */
.hero{
  padding: 34px 0 26px;
}
.hero-wrap{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 24px;
  align-items:stretch;
}
@media (max-width: 980px){
  .hero-wrap{grid-template-columns:1fr}
}

.hero-media{
  position:relative;
  min-height: 200px;
  border-radius: var(--radius-lg);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background: #0b0b0b;             /* fallback behind photo */
  box-shadow: var(--shadow);
}

.hero-media .hero-img{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;               /* KEY: fills frame */
  object-position: center;         /* adjust if you want "top" etc */
}

.hero-media .imgph{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  color:rgba(255,255,255,.80);
  font-weight:800;
  letter-spacing:.6px;
  text-transform: uppercase;
}

.hero-copy{
  border-radius: var(--radius-lg);
  padding: 26px 26px 22px;
  border:1px solid rgba(255,255,255,.12);
  background: #0b0b0b;
  box-shadow: var(--shadow);
}
.hero-copy p{margin:12px 0 18px; max-width: 52ch}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap}

/* =========================
   Sponsor strip (UPDATED)
   ========================= */
.sponsor-strip{
  border-top:1px solid rgba(244,185,66,.18);
  border-bottom:1px solid rgba(244,185,66,.18);
  background: rgba(0,0,0,.35);
  padding: 32px 0;
}

.sponsor-row{
  display:flex;
  justify-content:center;
  align-items:center;
  gap: 60px;
  flex-wrap:wrap;
}

/* each logo card */
.sponsor-logo{
  display:flex;
  align-items:center;
  justify-content:center;
  height: 90px;              /* main control for size */
  padding: 10px 20px;
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 6px 18px rgba(0,0,0,.35);
  transition: transform .25s ease, box-shadow .25s ease;
}

.sponsor-logo:hover{
  transform: translateY(-6px);
  box-shadow: 0 12px 26px rgba(0,0,0,.45);
}

/* the image inside the card */
.sponsor-logo img{
  max-height: 65px;          /* makes all logos visually consistent */
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

/* mobile adjustments */
@media (max-width: 768px){
  .sponsor-strip{ padding: 22px 0; }
  .sponsor-row{ gap: 26px; }

  .sponsor-logo{
    height: 72px;
    padding: 8px 16px;
  }

  .sponsor-logo img{
    max-height: 50px;
    max-width: 160px;
  }
}

/* =========================
   Cards / blocks
   ========================= */
.card{
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card.soft{
  background: rgba(0,0,0,.35);
}
.card h3{margin-bottom:6px}

.media-card{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items:center;
}
@media (max-width: 880px){ .media-card{grid-template-columns:1fr} }

.img-box{
  min-height: 220px;
  border-radius: 18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(135deg, rgba(244,185,66,.12), rgba(29,78,216,.16));
  position:relative;
}
.img-box .imgph{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  font-weight:850;
  letter-spacing:.6px;
  color:rgba(255,255,255,.78);
  text-transform: uppercase;
}
.img-box::after{
  content:"";
  position:absolute;
  inset:0;
  box-shadow: inset 0 0 0 8px rgba(244,185,66,.20);
  pointer-events:none;
}

/* =========================
   Board / profile cards
   ========================= */
.people{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 980px){ .people{grid-template-columns: repeat(2, 1fr)} }
@media (max-width: 560px){ .people{grid-template-columns: 1fr} }

.person{
  text-align:center;
  padding: 18px;
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
}
.avatar{
  width: 92px;
  height: 92px;
  border-radius: 999px;
  margin: 0 auto 12px;
  border: 3px solid rgba(255,255,255,.18);
  background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.02));
  display:grid;
  place-items:center;
  font-weight:900;
  color: rgba(255,255,255,.75);
}
.role{color: rgba(255,255,255,.78); font-weight:700}
.person p{margin:6px 0 0}

/* =========================
   Steps / icons
   ========================= */
.icon{
  width:56px;
  height:56px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  display:grid;
  place-items:center;
  font-size: 22px;
}
.steps .card{display:flex; gap:14px; align-items:flex-start}
.steps .card p{margin:6px 0 0}

/* =========================
   Lists
   ========================= */
.checklist{
  margin: 10px 0 0;
  padding:0;
  list-style:none;
}
.checklist li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin: 8px 0;
  color: rgba(255,255,255,.86);
}
.dot{
  width: 18px; height:18px;
  border-radius: 999px;
  background: rgba(244,185,66,.22);
  border:1px solid rgba(244,185,66,.45);
  display:grid;
  place-items:center;
  font-size: 12px;
  margin-top: 2px;
}

/* =========================
   Sponsor tiers
   ========================= */
.tier{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items:stretch;
}
@media (max-width: 920px){ .tier{grid-template-columns:1fr} }

.tier-card{
  border-radius: 26px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.38);
  overflow:hidden;
  box-shadow: var(--shadow);
  display:grid;
  grid-template-columns: .95fr 1.05fr;
}
@media (max-width: 860px){ .tier-card{grid-template-columns:1fr} }

.tier-card .tier-media{
  min-height: 260px;
  background: linear-gradient(135deg, rgba(29,78,216,.18), rgba(244,185,66,.14));
  position:relative;
}
.tier-card .tier-media .imgph{
  position:absolute; inset:0;
  display:grid; place-items:center;
  font-weight:900;
  letter-spacing:.6px;
  color:rgba(255,255,255,.75);
  text-transform:uppercase;
}
.tier-card .tier-body{
  padding: 20px 22px 18px;
}
.tier-name{
  font-size: 2rem;
  font-weight: 900;
}
.tier-price{
  font-weight: 900;
  color: rgba(255,255,255,.92);
  margin-top: 6px;
}
.tier-body .btn{margin-top: 10px}

.pill-note{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 8px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.88);
  font-weight: 750;
}

/* =========================
   Contact / Social
   ========================= */
.social-row{
  display:flex;
  gap: 16px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top: 10px;
}
.social-pill{
  display:flex;
  align-items:center;
  justify-content:center;
  min-width: 170px;
  padding: 16px 18px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  font-weight: 900;
  letter-spacing:.6px;
}
.form{
  width:min(780px, 100%);
  margin: 0 auto;
}
.field-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 680px){ .field-row{grid-template-columns:1fr} }

label{display:block; font-weight:800; font-size:.9rem; margin: 12px 0 6px}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
  outline:none;
}
textarea{min-height: 120px; resize: vertical}
input:focus, textarea:focus{
  border-color: rgba(244,185,66,.55);
  box-shadow: 0 0 0 3px rgba(244,185,66,.12);
}
.form-actions{
  display:flex;
  justify-content:center;
  margin-top: 14px;
}

/* =========================
   Footer
   ========================= */
footer{
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 30px 0 44px;
  background: rgba(0,0,0,.30);
}
.footer-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  flex-wrap:wrap;
}
.footer-row small{max-width: 70ch}
