/* Base Reset */
* { box-sizing: border-box; }
html, body { height: 100%; margin:0; font-family: Inter, system-ui, sans-serif; }

/* Theme variables */
:root {
  --bg: #243137;           /* dark grey-brown main */
  --shadow-dark: #1f1c1b;
  --shadow-light: #35302e;
  --text: #f2a65a;         /* light orange */
  --accent-gold: #bd9f67;
}

body {
  color: var(--text);
  background: radial-gradient(1200px 800px at 30% 10%, #1c1a18, var(--bg));
}

.page { 
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

/* Cards */
.card {
  width: 100%;
  max-width: 560px;
  background: var(--bg);
  border-radius: 22px;
  box-shadow: 16px 16px 32px var(--shadow-dark), -16px -16px 32px var(--shadow-light);
  padding: 32px 28px;
  text-align: center;
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.is-loaded .card { opacity: 1; transform: translateY(0) scale(1); }

/* Logo */
.logo {
  display: block;
  margin: 0 auto 12px auto;
  width: 120px;
  height: 120px;
  object-fit: contain;
  border-radius: 50%;
  padding: 6px;
  background-image: radial-gradient(closest-side, var(--accent-gold), #8e784a 70%, transparent 71%);
  box-shadow: 12px 12px 24px var(--shadow-dark), -12px -12px 24px var(--shadow-light);
  transition: transform 0.25s ease, filter 0.25s ease;
}
.logo:hover { transform: scale(1.03); filter: brightness(1.05); }

/* Company Header */
.company { font-size: 32px; font-family:"Great Vibes", cursive; margin: 8px 0 4px 0; color: var(--text); }
.gold-divider { height: 2px; width: 140px; margin: 10px auto 16px auto; background: linear-gradient(90deg, transparent, var(--accent-gold), transparent); border-radius: 2px; }
.tagline { margin: 0 0 20px 0; color:#c4c7ce; }

/* Buttons */
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 16px;
  border-radius:999px;
  font-weight:700;
  text-decoration:none;
  background:#e6e6e6;
  color:#111;
  transition: transform 0.15s ease, box-shadow 0.25s ease, background 0.25s ease, opacity 0.6s ease;
}
.btn:hover { transform: translateY(-1px) scale(1.01); }

/* Tabs */
.tabs { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin:8px 0 14px 0; }
.tab { padding:10px 12px; font-weight:600; cursor:pointer; border-radius:10px; color: var(--text); background: #3a3531; transition: all 0.2s ease; }
.tab.is-active { border:2px solid var(--accent-gold); }

/* Language Cards */
.lang-cards { display:grid; grid-template-columns:1fr; gap:14px; margin-top:16px; }
@media(min-width:720px) { .lang-cards { grid-template-columns: repeat(3, 1fr); } }

/* Uiverse Boxes */
.lang-card-item {
  position: relative;
  border-radius: 14px;
  padding: 16px;
  background: var(--bg);
  box-shadow: 12px 12px 24px var(--shadow-dark), -12px -12px 24px var(--shadow-light);
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.lang-card-item.is-loaded { opacity:1; transform:translateY(0); }

.lang-card-item .u-contact-deco { position:absolute; inset:0; border-radius:16px; overflow:hidden; z-index:0; }
.lang-card-item .u-contact-box {
  position:absolute;
  padding:8px;
  background: rgba(255,255,255,0.06);
  border-top:1px solid rgba(255,255,255,0.25);
  border-right:1px solid rgba(255,255,255,0.15);
  border-radius:12% 14% 42% 0%/10% 12% 75% 0%;
  box-shadow: rgba(0,0,0,0.35) -7px 7px 29px 0px;
  transform-origin: bottom left;
  transition: all 0.8s ease-in-out;
}
.lang-card-item .u-contact-box::before {
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  opacity:0;
  transition: all 0.5s ease-in-out;
}

/* Box sizes & gradients */
.u-box1 { width:70%; height:70%; bottom:-70%; left:-70%; }
.u-box1::before { background: radial-gradient(circle at 30% 107%, rgba(253,244,151,0.35) 0%, rgba(242,166,90,0.45) 60%, rgba(189,159,103,0.55) 90%); }
.u-box2 { width:50%; height:50%; bottom:-50%; left:-50%; transition-delay:0.15s; }
.u-box2::before { background: radial-gradient(circle at 30% 107%, rgba(145,233,255,0.35) 0%, rgba(31,79,224,0.55) 90%); }
.u-box3 { width:30%; height:30%; bottom:-30%; left:-30%; transition-dela