:root {
  --bg: #0b1020;
  --bg-soft: #0f1426;
  --surface: #0f162f;
  --card: #121a36;
  --text: #e7ecf5;
  --muted: #94a3b8;
  --brand: #f9be2c;
  --brand-2: #ffd86b;
  --ring: rgba(249, 190, 44, 0.45);
  --radius: 14px;
  --shadow-1: 0 10px 30px rgba(0,0,0,.25);
  --shadow-2: 0 30px 80px rgba(34, 211, 238, .12), 0 10px 30px rgba(249, 190, 44, .18);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f8fafc;
    --bg-soft: #f5f7fb;
    --surface: #ffffff;
    --card: #ffffff;
    --text: #0b1220;
    --muted: #5b667a;
    --ring: rgba(79, 140, 255, 0.35);
  }
}

* { box-sizing: border-box; }
html, body { margin:0; padding:0; background: var(--bg); color: var(--text); font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial, "Noto Sans", sans-serif; line-height:1.6; }
a { color: var(--brand); text-decoration: none; }
a:focus, button:focus, input:focus, textarea:focus, select:focus { outline: 2px solid var(--ring); outline-offset: 2px; }


/* Base Shell */
.shell { max-width: 1200px; margin: 0 auto; padding: 5rem 20px; }
.site { background: radial-gradient(1200px 800px at 80% -20%, rgba(79,140,255,.25), transparent 60%), radial-gradient(1000px 600px at -10% 30%, rgba(34,211,238,.2), transparent 55%), var(--bg); }

/* Hero */
.hero { position: relative; padding: 72px 0 32px; background: linear-gradient(180deg, rgba(79,140,255,.08), rgba(34,211,238,.06) 30%, transparent 70%); }
.hero__inner { display:grid; gap: 2rem; grid-template-columns: 1fr; align-items:center; }
.hero__copy h1 { margin:0; font-size: clamp(28px, 5vw, 48px); line-height:1.15; }
.lede { margin:.5rem 0 0; color: var(--muted); font-size: clamp(16px, 2.2vw, 18px); }
.actions { display:flex; gap:.75rem; margin-top: 1rem; }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:.5rem; padding:.8rem 1.05rem; border-radius: 999px; border: 1px solid transparent; cursor:pointer; font-weight:600; }
.btn--solid { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color:#0b1020; box-shadow: var(--shadow-2); }
.btn--ghost { background: transparent; color: var(--text); border-color: rgba(255,255,255,.14); }
.btn[disabled] { opacity:.6; cursor:not-allowed; box-shadow:none; }

@media (prefers-reduced-motion: no-preference) {
  .btn { transition: transform .15s ease, box-shadow .2s ease, background .2s ease; }
  .btn:hover { transform: translateY(-1px); }
}

.hero__art { position: relative; min-height: 240px; }
.blob { position:absolute; filter: blur(40px); opacity:.7; }
.blob.b1 { width: 320px; height: 320px; background: radial-gradient(circle at 30% 30%, var(--brand), transparent 60%); top:-20px; right:-40px; }
.blob.b2 { width: 280px; height: 280px; background: radial-gradient(circle at 70% 70%, var(--brand-2), transparent 60%); bottom:-20px; left:-40px; }
.plate { position: relative; z-index: 1; display:grid; place-items:center; padding: 32px; border-radius: 20px; background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04)); box-shadow: var(--shadow-1); border: 1px solid rgba(255,255,255,.08); }
.plate img { max-width: 340px; opacity:.95; }

/* Bands and grids */
.band { padding: 24px 0 8px; }
.band__head { display:flex; align-items:end; justify-content:space-between; gap:1rem; margin-bottom: 1rem; }
.band__head h2 { margin:0; font-size: clamp(22px, 3.2vw, 32px); }
.tag { color: var(--muted); font-size:.95rem; }

.grid { display:grid; gap:1rem; }
.grid--cards { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.tile { background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow-1); }
.tile h3 { margin:.25rem 0 .25rem; font-size: 1.05rem; }
.tile p { margin:0; color: var(--muted); }

/* About */
.about { padding: 24px 0; }
.about__inner { display:grid; gap: 1.25rem; grid-template-columns: 1fr; }
.about__copy p { margin:.4rem 0 1rem; color: var(--muted); }
.facts { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:.5rem .75rem; padding:0; margin:0; list-style:none; margin-top: 2rem; }
.facts li { background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)); border:1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 1.6rem 1.75rem; }
.about__card { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:.75rem; margin-top: 2rem; }
.stat { background: linear-gradient(180deg, rgba(79,140,255,.12), rgba(34,211,238,.08)); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 1rem; text-align:center; box-shadow: var(--shadow-2); }
.stat__value { display:block; font-size: clamp(22px, 4.5vw, 36px); font-weight:800; }
.stat__label { display:block; color: var(--muted); font-size:.95rem; }

/* Contact */
.contact { padding: 24px 0 48px; }
.grid--contact { grid-template-columns: 1fr; }
.panel { background: var(--card); border:1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 1rem; box-shadow: var(--shadow-1); }
.grid--form { grid-template-columns: 1fr; gap:.75rem; }
.consent { display:flex; gap:.5rem; align-items:center; }
.mapframe { border-radius: 14px; overflow:hidden; border:1px solid rgba(255,255,255,.08); height: 500px; margin-bottom: 1rem; }

/* Form elements */
label { display:grid; gap:.35rem; font-weight:600; }
input, textarea, select { padding:.7rem .8rem; border:1px solid rgba(255,255,255,.14); border-radius: 12px; background: rgba(255,255,255,.04); color: var(--text); }
input::placeholder, textarea::placeholder { color: color-mix(in oklab, var(--muted) 80%, transparent); }
input:focus, textarea:focus, select:focus { border-color: var(--ring); box-shadow: 0 0 0 3px color-mix(in oklab, var(--ring) 50%, transparent); outline: none; }
.invalid { border-color: #ef4444 !important; box-shadow: 0 0 0 3px rgba(239, 68, 68, .2) !important; }
.hint { color: var(--muted); font-size:.95rem; }
.error-text { color: #f87171; font-size:.95rem; }

select { appearance:none; -webkit-appearance:none; -moz-appearance:none; padding-right: 2.25rem; background: rgba(255,255,255,.04) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="none"><path d="M6 8l4 4 4-4" stroke="%239fb0c7" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>') no-repeat right .6rem center; background-size: 16px 16px; cursor:pointer; }
select option { background: #0b1020; color: #e7ecf5; }

/* Utilities */
.skip-link { position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden; }
.skip-link:focus { left:1rem; top:1rem; width:auto; height:auto; background:#fff; color:#000; padding:.5rem .75rem; border-radius:.5rem; z-index:1000; }
img { max-width:100%; height:auto; user-select:none; }

/* Modal */
.modal { position:fixed; inset:0; display:grid; place-items:center; padding:1rem; z-index:1100; }
.modal[hidden] { display:none; }
.modal__backdrop { position:absolute; inset:0; background: rgba(2, 6, 23, .55); backdrop-filter: blur(6px); }
.modal__dialog { position:relative; background: var(--surface); border-radius: 18px; border:1px solid rgba(255,255,255,.1); box-shadow: var(--shadow-2); max-width: 440px; width:100%; padding: 1.25rem; }
.modal__close { position:absolute; top:.5rem; right:.5rem; border:0; background:transparent; font-size:1.25rem; color: var(--text); cursor:pointer; }
.modal__body { text-align:center; }
.circle { display:inline-flex; align-items:center; justify-content:center; width:84px; height:84px; border-radius:999px; margin:0 auto .75rem; }
.circle--spinner { border:6px solid rgba(255,255,255,.14); border-top-color: var(--brand-2); animation: spin 1s linear infinite; }
.circle--success { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color:#0b1020; font-size:2rem; }
.circle--error { background:#2a0d11; color:#f87171; font-size:2rem; }
.actions--row { display:flex; gap:.75rem; justify-content:center; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Back to top */
.to-top { position:fixed; right:1rem; bottom:1rem; z-index:1000; display:inline-flex; align-items:center; justify-content:center; width:48px; height:48px; border:0; border-radius:999px; color:#0b1020; background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: var(--shadow-2); opacity:0; transform: translateY(12px); pointer-events:none; cursor:pointer; }
.to-top.show { opacity:1; transform:none; pointer-events:auto; }

/* Reveal */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity:0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
  .revealed { opacity:1; transform:none; }
}

/* Responsive */
@media (min-width: 720px) {
  .hero__inner { grid-template-columns: 1.06fr .94fr; }
  .grid--cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--contact { grid-template-columns: 1fr 1fr; }
}

/* Mobile Menu Button */
.menu-btn {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1001;
  cursor: pointer;
  padding: 0;
}

.menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  position: absolute;
  left: 8px;
  transition: all 0.3s ease;
}

.menu-btn span:nth-child(1) { top: 12px; }
.menu-btn span:nth-child(2) { top: 19px; opacity: 1; }
.menu-btn span:nth-child(3) { top: 26px; }

.menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg);
  top: 19px;
  background: var(--brand);
}

.menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg);
  top: 19px;
  background: var(--brand);
}

/* Mobile Menu Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 16, 32, 0.98);
  backdrop-filter: blur(8px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-nav[data-visible="true"] {
  opacity: 1;
  visibility: visible;
}

.mobile-nav .nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  top: calc(100% + 1px);
  left: 0;
  right: 0;
  position: absolute;
  background-color: var(--bg);
}

.mobile-nav .nav-links a {
  font-size: 1.5rem;
  padding: 0.5rem 1rem;
  opacity: 1;
  color: var(--text);
  position: relative;
  transition: all 0.3s ease;
}

.mobile-nav .nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background: var(--brand);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.mobile-nav .nav-links a:hover,
.mobile-nav .nav-links a:focus,
.mobile-nav .nav-links a[aria-current="page"] {
  color: var(--brand);
  background: transparent;
  box-shadow: none;
}

.mobile-nav .nav-links a:hover::after,
.mobile-nav .nav-links a:focus::after,
.mobile-nav .nav-links a[aria-current="page"]::after {
  width: 80%;
}

/* Show/hide based on screen size */
@media (max-width: 767px) {
  .nav-links { display: none; }
  .menu-btn { display: inline-block; }
  .mobile-nav { display: flex; }
}

@media (min-width: 768px) {
  .mobile-nav { display: none !important; }
  .menu-btn { display: none; }
}

/* Honeypot */
.hp { position:absolute !important; left:-10000px !important; top:auto !important; width:1px !important; height:1px !important; overflow:hidden !important; opacity:0 !important; pointer-events:none !important; }
