/* Voyacc front page. Cream background, no gradients, no dark mode. */

@font-face { font-family: "Montserrat"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/montserrat-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-weight: 700; font-style: normal; font-display: swap; src: url("../fonts/montserrat-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-weight: 800; font-style: normal; font-display: swap; src: url("../fonts/montserrat-latin-800-normal.woff2") format("woff2"); }

:root {
  --cream: #fbf6e9;
  --paper: #fffdf6;
  --ink: #0a0a0a;
  --teal: #0d3b38;
  --mint: #01febe;
  --muted: #3f4d4b;
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--cream);
  color: var(--ink);
  font-family: "Montserrat", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Layout: exactly one screen, never scrolls ---------- */
.page {
  position: relative;
  z-index: 1;
  height: 100vh;
  height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto 1fr auto auto;
  gap: clamp(10px, 2.2vh, 28px);
  padding: clamp(16px, 3.2vw, 44px);
  padding-bottom: max(clamp(14px, 2.4vw, 32px), env(safe-area-inset-bottom));
  max-width: 1280px;
  margin: 0 auto;
}

.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: block; line-height: 0; }
.logo img { height: clamp(26px, 4.2vh, 40px); width: auto; display: block; transition: transform .35s var(--ease); }
.logo:hover img { transform: translateY(-2px) rotate(-1deg); }
.logo:active img { transform: scale(.97); }

.pill {
  margin: 0; display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border: 2px solid var(--ink); border-radius: 999px;
  background: var(--paper); font-size: .72rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; white-space: nowrap;
}
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--mint); border: 2px solid var(--ink); animation: pulse 2s ease-in-out infinite; }

/* ---------- Hero ---------- */
.hero { align-self: center; max-width: 760px; min-height: 0; }

h1 {
  margin: 0 0 clamp(10px, 2vh, 20px);
  font-size: clamp(1.85rem, 1rem + 3.9vw, 4.1rem);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -.025em;
}
.mark { position: relative; display: inline-block; z-index: 0; }
.mark::before {
  content: ""; position: absolute; left: -.08em; right: -.08em; bottom: .04em; height: .42em;
  background: var(--mint); z-index: -1; transform-origin: left center;
  transform: scaleX(0); animation: sweep .8s .9s var(--ease) forwards;
}

.lead { margin: 0 0 clamp(14px, 2.6vh, 28px); max-width: 560px; font-size: clamp(.9rem, .8rem + .35vw, 1.1rem); line-height: 1.55; color: var(--muted); }

/* ---------- Form & buttons ---------- */
.invite { display: flex; flex-wrap: wrap; gap: 12px; align-items: stretch; }

input[type="text"] {
  flex: 1 1 240px; min-width: 0; height: 52px; padding: 0 16px;
  font: inherit; font-weight: 700; letter-spacing: .06em; color: var(--ink);
  background: var(--paper); border: 2px solid var(--ink); border-radius: 8px;
  box-shadow: 4px 4px 0 var(--teal); outline: none;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
input[type="text"]::placeholder { color: #6a7674; font-weight: 500; letter-spacing: 0; }
input[type="text"]:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--teal); }
input[type="text"]:focus { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--mint); background: #fff; }

.btn {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 0 26px; font: inherit; font-weight: 800; font-size: .95rem; letter-spacing: .02em;
  color: var(--ink); text-decoration: none; cursor: pointer; user-select: none;
  border: 2px solid var(--ink); border-radius: 8px; box-shadow: 4px 4px 0 var(--ink);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .2s;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary { background: var(--mint); }
.btn-ghost { background: var(--paper); }
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn-ghost:hover { background: var(--mint); }
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }
.btn:focus-visible, .card:focus-visible, .link:focus-visible, .logo:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }

.ripple { position: absolute; border-radius: 50%; background: rgba(10, 10, 10, .16); transform: scale(0); pointer-events: none; animation: ripple .6s ease-out forwards; }

.msg { min-height: 1.4em; margin: 12px 0 0; font-size: .85rem; font-weight: 700; color: var(--teal); }
.msg.err { color: #8a1c1c; }
.invite.shake { animation: shake .45s ease; }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(10px, 1.4vw, 18px); }
.card {
  background: var(--paper); border: 2px solid var(--ink); border-radius: 10px;
  padding: clamp(12px, 1.6vw, 20px); box-shadow: 4px 4px 0 var(--teal); cursor: default;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s;
}
.card:hover, .card:focus-visible { transform: translate(-3px, -3px); box-shadow: 7px 7px 0 var(--ink); background: #fff; }
.card:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.card h2 { margin: 10px 0 4px; font-size: clamp(.82rem, .7rem + .3vw, 1rem); font-weight: 800; letter-spacing: -.01em; }
.card p { margin: 0; font-size: .78rem; line-height: 1.45; color: var(--muted); }
.ico {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 8px;
  background: var(--mint); border: 2px solid var(--ink); transition: transform .3s var(--ease), background .3s;
}
.card:hover .ico { transform: rotate(-8deg) scale(1.08); background: var(--teal); color: var(--mint); }

/* ---------- Footer ---------- */
.foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: .75rem; font-weight: 700; color: var(--muted); }
.foot p { margin: 0; }
.tech { letter-spacing: .08em; text-transform: uppercase; }
.link { position: relative; color: var(--ink); text-decoration: none; padding-bottom: 2px; }
.link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--mint); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.link:hover::after { transform: scaleX(1); }

/* ---------- Background shapes (flat, no gradients) ---------- */
.bg { position: fixed; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.shape { position: absolute; display: block; transform: skewX(-14deg); }
.s1 { width: clamp(40px, 6vw, 90px); height: 56vh; right: 12%; top: -6vh; background: var(--mint); opacity: .5; animation: drift 9s ease-in-out infinite; }
.s2 { width: clamp(16px, 2.4vw, 34px); height: 62vh; right: 6%; top: 4vh; background: var(--teal); opacity: .18; animation: drift 11s -3s ease-in-out infinite; }
.s3 { width: clamp(30px, 4vw, 60px); height: 34vh; right: 21%; top: 30vh; background: var(--teal); opacity: .1; animation: drift 13s -6s ease-in-out infinite; }

/* ---------- Motion ---------- */
.fade-down { opacity: 0; transform: translateY(-18px); animation: fadeDown .7s var(--ease) forwards; }
.d1 { animation-delay: .05s; } .d2 { animation-delay: .15s; } .d3 { animation-delay: .25s; }
.d4 { animation-delay: .4s; }  .d5 { animation-delay: .55s; } .d6 { animation-delay: .7s; }
.d7 { animation-delay: .8s; }  .d8 { animation-delay: .9s; }  .d9 { animation-delay: 1s; }
.d10 { animation-delay: 1.1s; }

@keyframes fadeDown { to { opacity: 1; transform: translateY(0); } }
@keyframes sweep { to { transform: scaleX(1); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.35); } }
@keyframes drift { 0%, 100% { transform: skewX(-14deg) translateY(0); } 50% { transform: skewX(-14deg) translateY(18px); } }
@keyframes ripple { to { transform: scale(4); opacity: 0; } }
@keyframes shake { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-8px); } 40% { transform: translateX(7px); } 60% { transform: translateX(-5px); } 80% { transform: translateX(3px); } }

/* ---------- Responsive: stay on one screen ---------- */
@media (max-width: 860px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .card p { display: none; }
  .s1 { right: -6%; opacity: .3; }
  .s2 { opacity: .1; }
  .s3 { display: none; }
}
@media (max-width: 560px) {
  .invite { gap: 10px; }
  input[type="text"] { flex-basis: 100%; }
  .btn { flex: 1 1 0; padding: 0 16px; }
  .tech { display: none; }
  .foot { justify-content: space-between; }
  .pill { font-size: .6rem; padding: 6px 10px; letter-spacing: .05em; }
  .logo img { height: 26px; }
  .btn { font-size: .85rem; white-space: nowrap; }
}
@media (max-height: 700px) {
  .card p { display: none; }
  .lead { display: none; }
  .ico { width: 30px; height: 30px; }
  input[type="text"], .btn { height: 46px; }
}
@media (max-height: 520px) {
  .cards { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .fade-down { opacity: 1; transform: none; }
  .mark::before { transform: scaleX(1); }
}