/* ============ Apantia - layout / sections ============ */

/* ---------- top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.brand-mark {
  position: relative; width: 30px; height: 30px; border-radius: 9px;
  background: var(--accent); display: grid; place-items: center; color: #fff;
  box-shadow: 0 6px 16px -6px rgba(234,88,12,.7);
}
.brand-mark::after { content:""; position:absolute; right:-3px; bottom:-3px; width:11px; height:11px; border-radius:50%; background: var(--surface); border: 2px solid var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: var(--radius-pill);
  display: grid; place-items: center; background: var(--surface-2);
  border: 1px solid var(--border); color: var(--text); transition: all .18s var(--ease);
}
.icon-btn:hover { background: var(--surface-3); }

/* ---------- hero ---------- */
.hero { padding: clamp(48px, 8vw, 92px) 0 clamp(40px, 6vw, 72px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px; }
.hero h1 { margin: 0 0 20px; }
.hero h1 .grad { color: var(--accent); }
.hero-sub { max-width: 30ch; margin: 0 0 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual-wrap { order: -1; }
}

/* ---------- hero visual: browser mock ---------- */
.hero-visual-wrap { perspective: 1400px; }
.browser {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden;
  transform: rotateY(-7deg) rotateX(3deg); transform-style: preserve-3d;
}
.browser-bar { display: flex; align-items: center; gap: 8px; padding: 13px 16px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.browser-url {
  flex: 1; margin-left: 8px; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: 7px 14px; font-size: 12.5px; color: var(--text-dim);
  display: flex; align-items: center; gap: 8px;
}
.browser-body { padding: 22px; }

.mini-rsvp .mr-head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 16px; }
.mini-rsvp .mr-emoji {
  width: 52px; height: 52px; border-radius: 14px; background: var(--accent-soft);
  color: var(--accent); display: grid; place-items: center; flex: none;
}
.mr-meta { display: flex; flex-direction: column; gap: 6px; margin: 14px 0; }
.mr-row { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--text-dim); }
.mr-row svg { color: var(--accent); flex: none; }
.mr-actions { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-top: 16px; }
.mr-btn { padding: 9px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface-2); font-size: 13px; font-weight: 650; text-align: center; color: var(--text-dim); }
.mr-btn.on { background: var(--accent); color: #fff; border-color: transparent; }
.mr-avatars { display: flex; align-items: center; margin-top: 16px; }
.mr-av { width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--surface); margin-left: -8px; display:grid; place-items:center; font-size: 11px; font-weight: 700; color: #fff; }
.mr-av:first-child { margin-left: 0; }

/* floating tag on visual */
.float-tag {
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-md);
  border-radius: var(--radius-pill); padding: 9px 14px; font-size: 13px; font-weight: 650;
}
.float-tag .badge-dot { margin-right: 0; }

/* ---------- section header ---------- */
.section { padding: clamp(44px, 7vw, 84px) 0; }
.sec-head { max-width: 620px; margin-bottom: 38px; }
.sec-head .eyebrow { display: block; margin-bottom: 14px; }
.sec-head p { margin: 12px 0 0; }

/* ---------- use cases ---------- */
.uc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 880px) { .uc-grid { grid-template-columns: 1fr; } }
.uc-card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px; display: flex; flex-direction: column;
  gap: 14px; transition: transform .2s var(--ease), border-color .2s, box-shadow .2s;
  overflow: hidden;
}
.uc-card:hover { transform: translateY(-4px); border-color: var(--accent-line); box-shadow: var(--shadow-md); }
.uc-card::before { content:""; position:absolute; inset:0 0 auto 0; height:3px; background: linear-gradient(90deg, var(--accent), transparent); opacity:0; transition: opacity .2s; }
.uc-card:hover::before { opacity:1; }
.uc-ic { width: 50px; height: 50px; border-radius: 14px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.uc-fields { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 2px; }
.uc-field { font-size: 12px; font-weight: 600; color: var(--text-dim); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-pill); padding: 5px 11px; }
.uc-link { margin-top: auto; display: inline-flex; align-items: center; gap: 7px; color: var(--accent); font-weight: 700; font-size: 14.5px; }
.uc-card:hover .uc-link svg { transform: translateX(3px); }
.uc-link svg { transition: transform .2s var(--ease); }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 26px; position: relative; }
.step-n { font-size: 13px; font-weight: 800; color: var(--accent); letter-spacing: .1em; margin-bottom: 14px; display: inline-flex; align-items: center; gap: 9px; }
.step-n i { width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); display: grid; place-items: center; font-style: normal; }

/* ---------- values strip ---------- */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 820px) { .values { grid-template-columns: 1fr 1fr; } }
.value { display: flex; gap: 13px; align-items: flex-start; padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.value-ic { width: 42px; height: 42px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; flex: none; }
.value h4 { margin: 0 0 4px; font-size: 15px; font-weight: 700; }
.value p { margin: 0; font-size: 13px; color: var(--text-dim); line-height: 1.45; }

/* ---------- cta band ---------- */
.cta-band {
  text-align: center; padding: clamp(46px, 7vw, 76px); border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border); position: relative; overflow: hidden;
}
.cta-band::before { content:""; position:absolute; inset:0; background: radial-gradient(500px 200px at 50% 0%, var(--accent-soft), transparent 70%); }
.cta-band > * { position: relative; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 34px 0; margin-top: 40px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer .small { color: var(--text-faint); }

/* ============ create flow ============ */
.create-shell { max-width: 720px; margin: 0 auto; padding: 30px 24px 80px; }
.back-link { display: inline-flex; align-items: center; gap: 7px; color: var(--text-dim); font-weight: 600; font-size: 14px; margin-bottom: 22px; }
.back-link:hover { color: var(--text); }
.stepper { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.stepper-item { display: flex; align-items: center; gap: 9px; font-size: 13.5px; font-weight: 650; color: var(--text-faint); }
.stepper-item .num { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); font-size: 12.5px; }
.stepper-item[data-on="true"] { color: var(--text); }
.stepper-item[data-on="true"] .num { background: var(--accent); color: #fff; border-color: transparent; }
.stepper-item[data-done="true"] .num { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.stepper-line { flex: 1; height: 1px; background: var(--border); }

.type-pick { display: grid; gap: 14px; }
.type-row {
  display: flex; align-items: center; gap: 16px; text-align: left; width: 100%;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 18px 20px; transition: all .18s var(--ease);
}
.type-row:hover { border-color: var(--accent-line); transform: translateX(3px); }
.type-row .uc-ic { width: 46px; height: 46px; flex: none; }
.type-row .tr-arrow { margin-left: auto; color: var(--text-faint); }
.type-row:hover .tr-arrow { color: var(--accent); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 16px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } .form-grid .full { grid-column: auto; } }
.field-ic { position: relative; }
.field-ic svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--text-faint); pointer-events: none; }
.field-ic .input { padding-left: 40px; }

.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 26px; }

/* success */
.success-card { text-align: center; }
.success-ic { width: 64px; height: 64px; border-radius: 50%; background: color-mix(in srgb, var(--good) 16%, transparent); color: var(--good); display: grid; place-items: center; margin: 0 auto 18px; }
.link-box { display: flex; align-items: center; gap: 10px; margin: 22px 0; }
.link-box .kbd-link { flex: 1; }
.share-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 6px; }
.qr-mock {
  width: 120px; height: 120px; border-radius: 14px; background:
    repeating-linear-gradient(0deg, var(--text) 0 4px, transparent 4px 8px),
    repeating-linear-gradient(90deg, var(--text) 0 4px, transparent 4px 8px);
  background-blend-mode: multiply; opacity: .9; margin: 0 auto;
  border: 6px solid var(--surface); box-shadow: 0 0 0 1px var(--border);
}

/* ============ public view ============ */
.pub-shell { max-width: 600px; margin: 0 auto; padding: 26px 20px 70px; }
.pub-banner {
  height: 150px; border-radius: var(--radius-lg); margin-bottom: -42px;
  background: linear-gradient(135deg, var(--accent), #b8430a);
  position: relative; overflow: hidden;
}
.pub-banner::after { content:""; position:absolute; inset:0; background: radial-gradient(circle at 80% 20%, rgba(255,255,255,.22), transparent 50%); }
.pub-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 26px; position: relative; }
.pub-emoji { width: 64px; height: 64px; border-radius: 18px; background: var(--surface); border: 1px solid var(--border); display: grid; place-items: center; color: var(--accent); box-shadow: var(--shadow-sm); margin-bottom: 14px; }
.pub-meta { display: grid; gap: 11px; margin: 18px 0; }
.pub-row { display: flex; align-items: center; gap: 11px; font-size: 15px; }
.pub-row svg { color: var(--accent); flex: none; }
.pub-row .k { color: var(--text-faint); min-width: 76px; font-size: 13px; }
.photo-strip { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 8px; margin: 18px 0; }
.photo-ph {
  border-radius: var(--radius-sm); min-height: 96px;
  background: repeating-linear-gradient(45deg, var(--surface-2) 0 10px, var(--surface-3) 10px 20px);
  display: grid; place-items: center; color: var(--text-faint);
}
.photo-ph:first-child { grid-row: span 2; min-height: 200px; }
.photo-ph .mono { font-size: 11px; }
.pub-form { display: grid; gap: 14px; margin-top: 6px; }
.rsvp-choices { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.rsvp-choice {
  padding: 14px 8px; border-radius: var(--radius-sm); border: 1.5px solid var(--border);
  background: var(--surface-2); text-align: center; font-weight: 650; font-size: 14px;
  color: var(--text-dim); transition: all .15s var(--ease); display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.rsvp-choice[data-on="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.pub-foot { text-align: center; margin-top: 24px; }
.powered { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-faint); }
.powered .brand-mark { width: 18px; height: 18px; border-radius: 5px; }
.powered .brand-mark::after { display: none; }

.host-note {
  display: flex; gap: 11px; align-items: flex-start; padding: 13px 15px; margin-bottom: 16px;
  background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text);
}
.host-note svg { color: var(--accent); flex: none; margin-top: 1px; }