/* ── CALCULATRICE TEMPS — Dark Glassmorphism ── */
:root {
  --bg: #0f0c29;
  --bg2: #302b63;
  --bg3: #24243e;
  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --pink: #ec4899;
  --glass: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.12);
  --text: #f1f5f9;
  --text-dim: #94a3b8;
  --radius: 16px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg2) 50%, var(--bg3) 100%);
  min-height: 100vh;
  color: var(--text);
  overflow-x: hidden;
}

/* Orbs */
.bg-orbs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.35; animation: float 8s ease-in-out infinite; }
.orb-1 { width: 400px; height: 400px; background: var(--purple); top: -100px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 300px; height: 300px; background: var(--pink); top: 40%; right: -80px; animation-delay: 3s; }
.orb-3 { width: 250px; height: 250px; background: #06b6d4; bottom: -50px; left: 30%; animation-delay: 5s; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-30px)} }

/* Header */
.header { position: sticky; top: 0; z-index: 100; backdrop-filter: blur(20px); background: rgba(15,12,41,0.7); border-bottom: 1px solid var(--glass-border); }
.header-inner { max-width: 1100px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-size: 1.1rem; }
.logo-icon { font-size: 1.4rem; }
.logo-text strong { color: var(--purple-light); }
.nav { display: flex; gap: 8px; }
.nav-link { color: var(--text-dim); text-decoration: none; padding: 6px 14px; border-radius: 20px; font-size: .9rem; transition: all .2s; }
.nav-link:hover { color: var(--text); background: var(--glass); }

/* Hero */
.hero { position: relative; z-index: 1; text-align: center; padding: 80px 24px 60px; }
.hero-badge { display: inline-block; padding: 6px 18px; border-radius: 20px; background: rgba(124,58,237,.25); border: 1px solid rgba(124,58,237,.4); color: var(--purple-light); font-size: .85rem; margin-bottom: 20px; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 700; margin-bottom: 16px; }
.gradient-text { background: linear-gradient(135deg, var(--purple-light), var(--pink)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { color: var(--text-dim); font-size: 1.1rem; max-width: 500px; margin: 0 auto; }

/* Container */
.container { position: relative; z-index: 1; max-width: 960px; margin: 0 auto; padding: 0 24px 48px; }

/* Tabs */
.tab-bar { display: flex; gap: 4px; background: rgba(255,255,255,.04); border: 1px solid var(--glass-border); border-radius: 14px; padding: 6px; margin-bottom: 24px; flex-wrap: wrap; }
.tab { flex: 1; min-width: 120px; padding: 10px 16px; border: none; border-radius: 10px; background: transparent; color: var(--text-dim); font-size: .9rem; cursor: pointer; transition: all .2s; font-family: inherit; }
.tab.active { background: linear-gradient(135deg, var(--purple), #5b21b6); color: #fff; box-shadow: 0 4px 20px rgba(124,58,237,.4); }
.tab:hover:not(.active) { background: var(--glass); color: var(--text); }

/* Panel */
.panel { display: none; }
.panel.active { display: block; }

/* Glass card */
.glass-card { background: var(--glass); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 32px; }
.card-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 24px; color: var(--purple-light); }
.mt-32 { margin-top: 32px; }

/* Inputs row */
.inputs-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.field-group { flex: 1; min-width: 180px; }
.field-group label { display: block; font-size: .85rem; color: var(--text-dim); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .05em; }
.time-input { display: flex; align-items: center; gap: 8px; }
.time-input input { flex: 1; background: rgba(255,255,255,.08); border: 1px solid var(--glass-border); border-radius: 10px; color: var(--text); font-size: 1.3rem; font-weight: 600; text-align: center; padding: 12px 8px; font-family: inherit; transition: border-color .2s; }
.time-input input:focus { outline: none; border-color: var(--purple-light); box-shadow: 0 0 0 3px rgba(124,58,237,.25); }
.sep { color: var(--text-dim); font-size: .9rem; flex-shrink: 0; }
.operator-badge { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--purple), var(--pink)); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; font-weight: 700; flex-shrink: 0; margin-top: 22px; box-shadow: 0 4px 20px rgba(124,58,237,.4); }

/* Result */
.result-card { background: rgba(124,58,237,.12); border: 1px solid rgba(124,58,237,.3); border-radius: 14px; padding: 24px; margin-top: 24px; text-align: center; }
.result-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--purple-light); margin-bottom: 8px; }
.result-big { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; margin-bottom: 12px; }
.result-chips { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; align-items: center; }
.chip { background: rgba(255,255,255,.08); border: 1px solid var(--glass-border); border-radius: 20px; padding: 4px 14px; font-size: .85rem; color: var(--text-dim); }
.copy-btn { background: var(--purple); color: #fff; border: none; border-radius: 8px; padding: 6px 16px; cursor: pointer; font-size: .85rem; transition: all .2s; }
.copy-btn:hover { background: var(--purple-light); transform: scale(1.05); }

/* Conv grid */
.conv-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 24px; align-items: start; }
.conv-block label { display: block; font-size: .85rem; color: var(--text-dim); margin-bottom: 8px; }
.conv-result { margin-top: 10px; font-size: 1rem; color: var(--purple-light); font-weight: 600; }
.conv-divider { width: 1px; background: var(--glass-border); height: 80px; margin-top: 24px; }

/* Table */
.ex-table { width: 100%; border-collapse: collapse; }
.ex-table th { text-align: left; padding: 10px 14px; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); border-bottom: 1px solid var(--glass-border); }
.ex-table td { padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,.05); font-size: .95rem; }
.ex-table tr:last-child td { border-bottom: none; }
.ex-table tr:hover td { background: var(--glass); }

/* Footer */
.footer { position: relative; z-index: 1; border-top: 1px solid var(--glass-border); padding: 24px; background: rgba(15,12,41,.8); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; color: var(--text-dim); font-size: .85rem; gap: 16px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: var(--text-dim); text-decoration: none; }
.footer-links a:hover { color: var(--purple-light); }

@media(max-width:700px) {
  .inputs-row { flex-direction: column; }
  .operator-badge { margin-top: 0; }
  .conv-grid { grid-template-columns: 1fr; }
  .conv-divider { display: none; }
  .nav { display: none; }
}

/* ── Content pages (about, privacy, terms, etc.) ── */
.content-page { max-width: 860px; margin: 0 auto; padding: 40px 24px; position: relative; z-index: 1; }
.content-page h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 700; margin-bottom: 8px; }
.content-page h2 { font-size: 1.15rem; font-weight: 600; color: var(--purple-light); margin: 32px 0 10px; }
.content-page p { color: var(--text-dim); line-height: 1.75; margin-bottom: 14px; }
.content-page ul { color: var(--text-dim); line-height: 1.75; padding-left: 20px; margin-bottom: 14px; }
.content-page ul li { margin-bottom: 6px; }
.content-page a { color: var(--purple-light); text-decoration: none; }
.content-page a:hover { text-decoration: underline; }
.breadcrumb { font-size: .85rem; color: var(--text-dim); margin-bottom: 28px; }
.breadcrumb a { color: var(--text-dim); text-decoration: none; }
.breadcrumb a:hover { color: var(--purple-light); }
.breadcrumb span { margin: 0 6px; }
.content-section { background: var(--glass); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 32px; margin-bottom: 24px; }
.sitemap-list { list-style: none; padding: 0; }
.sitemap-list li { padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.05); }
.sitemap-list li:last-child { border-bottom: none; }
.sitemap-list a { color: var(--purple-light); text-decoration: none; font-size: .95rem; }
.sitemap-list a:hover { text-decoration: underline; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .85rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .05em; }
.form-group input,
.form-group textarea { background: rgba(255,255,255,.08); border: 1px solid var(--glass-border); border-radius: 10px; color: var(--text); font-size: 1rem; padding: 12px 14px; font-family: inherit; transition: border-color .2s; }
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--purple-light); box-shadow: 0 0 0 3px rgba(124,58,237,.25); }
.form-group textarea { resize: vertical; min-height: 130px; }
.btn-submit { align-self: flex-start; background: linear-gradient(135deg, var(--purple), #5b21b6); color: #fff; border: none; border-radius: 10px; padding: 12px 28px; font-size: 1rem; font-family: inherit; cursor: pointer; transition: opacity .2s, transform .2s; }
.btn-submit:hover { opacity: .88; transform: translateY(-1px); }