/* ═══════════════════════════════════════════════
   fyndigo — Shared Design System
   Archivo · Dark Mode · 2026
═══════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');

:root {
  /* Backgrounds */
  --bg:  #000; --bg1: #080808; --bg2: #0f0f0f;
  --bg3: #161616; --bg4: #1e1e1e; --bg5: #272727;

  /* Borders */
  --border:  rgba(255,255,255,.06);
  --border2: rgba(255,255,255,.12);
  --border3: rgba(255,255,255,.22);

  /* Text */
  --text: #f2f2f2; --text2: #7a7a7a; --text3: #3a3a3a;

  /* Accent palette */
  --green:  #4ade80; --green-bg:  #4ade8014; --green-b:  #4ade8030;
  --blue:   #60a5fa; --blue-bg:   #60a5fa14; --blue-b:   #60a5fa30;
  --amber:  #f59e0b; --amber-bg:  #f59e0b14; --amber-b:  #f59e0b30;
  --red:    #f87171; --red-bg:    #f8717114; --red-b:    #f8717130;
  --purple: #a78bfa; --purple-bg: #a78bfa14; --purple-b: #a78bfa30;
  --pink:   #f472b6; --pink-bg:   #f472b614; --pink-b:   #f472b630;

  /* GoQuiz brand */
  --gq:    #7c3aed; --gq-bg: #7c3aed14; --gq-b: #7c3aed35;
  --gq2:   #a78bfa;

  /* Pro / gradient */
  --pro-a: #f59e0b; --pro-b: #ef4444;

  /* Radii */
  --r: 12px; --rsm: 8px; --rxl: 20px;

  /* Shadows */
  --shadow:    0 4px 24px rgba(0,0,0,.5);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.7);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Archivo', sans-serif;
  background: var(--bg); color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden; line-height: 1.5;
}
a { color: inherit; }
button { font-family: inherit; }
img, video { max-width: 100%; display: block; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ── Animations ── */
@keyframes fadeUp    { from { opacity:0; transform:translateY(22px) } to { opacity:1; transform:translateY(0) } }
@keyframes fadeIn    { from { opacity:0 } to { opacity:1 } }
@keyframes spin      { to { transform:rotate(360deg) } }
@keyframes blink     { 0%,100%{opacity:1} 50%{opacity:.2} }
@keyframes float     { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes pulse     { 0%,100%{opacity:.4} 50%{opacity:1} }
@keyframes slideDown { from { opacity:0; transform:translateY(-10px) } to { opacity:1; transform:translateY(0) } }
@keyframes scaleIn   { from { opacity:0; transform:scale(.92) } to { opacity:1; transform:scale(1) } }

.fade-up { animation: fadeUp .55s ease both; }
.fade-up-1 { animation: fadeUp .55s .1s ease both; }
.fade-up-2 { animation: fadeUp .55s .22s ease both; }
.fade-up-3 { animation: fadeUp .55s .34s ease both; }
.fade-up-4 { animation: fadeUp .55s .46s ease both; }

/* ── Spinner ── */
.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid var(--border2); border-top-color: var(--text);
  animation: spin .7s linear infinite; flex-shrink: 0;
}

/* ═══════════════════════════════
   TYPOGRAPHY
═══════════════════════════════ */
.t-label {
  font-size: .7rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text3);
}
.t-title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900; letter-spacing: -.05em; line-height: .95;
}
.t-sub {
  font-size: clamp(.95rem, 2vw, 1.1rem);
  color: var(--text2); line-height: 1.7; max-width: 500px;
}

/* ═══════════════════════════════
   LAYOUT
═══════════════════════════════ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section    { padding: 6rem 2rem; }
.section-sm { padding: 3.5rem 2rem; }

/* ═══════════════════════════════
   SHARED HEADER / NAV
═══════════════════════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  padding: 1rem 2rem;
  display: flex; align-items: center; gap: 1.5rem;
  background: rgba(0,0,0,.82); backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
.site-logo {
  font-size: 1.05rem; font-weight: 900; letter-spacing: -.04em;
  text-decoration: none; color: var(--text); flex-shrink: 0;
}
.site-logo em { color: var(--text3); font-style: normal; }
.site-nav {
  display: flex; align-items: center; gap: 1.75rem;
  margin-left: auto;
}
.site-nav a {
  font-size: .85rem; font-weight: 500; color: var(--text2);
  text-decoration: none; transition: color .2s; letter-spacing: -.01em;
}
.site-nav a:hover { color: var(--text); }
.nav-badge {
  font-size: .6rem; font-weight: 800; padding: .1rem .4rem;
  background: var(--gq-bg); color: var(--gq2);
  border: 1px solid var(--gq-b); border-radius: 4px;
  text-transform: uppercase; letter-spacing: .06em;
  margin-left: .3rem; vertical-align: middle;
}
.header-right { display: flex; align-items: center; gap: .75rem; }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: blink 2.5s infinite; }

/* ═══════════════════════════════
   BUTTONS
═══════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .65rem 1.35rem; border-radius: var(--rsm);
  font-family: 'Archivo', sans-serif; font-size: .875rem; font-weight: 600;
  cursor: pointer; transition: all .2s; border: 1px solid var(--border2);
  background: var(--bg3); color: var(--text); text-decoration: none;
  letter-spacing: -.01em; line-height: 1; white-space: nowrap;
}
.btn:hover:not(:disabled) { background: var(--bg4); transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: none; }
.btn:disabled { opacity: .38; cursor: not-allowed; }

.btn-white  { background: #fff; color: #000; border-color: transparent; }
.btn-white:hover:not(:disabled) { opacity: .9; background: #fff; }

.btn-outline { background: transparent; border-color: var(--border2); color: var(--text2); }
.btn-outline:hover:not(:disabled) { color: var(--text); border-color: var(--border3); background: var(--bg2); }

.btn-ghost { background: transparent; border-color: transparent; color: var(--text2); }
.btn-ghost:hover:not(:disabled) { background: var(--bg3); color: var(--text); border-color: transparent; }

.btn-gq { background: var(--gq); color: #fff; border-color: transparent; }
.btn-gq:hover:not(:disabled) { opacity: .9; background: var(--gq); }

.btn-green { background: var(--green); color: #000; border-color: transparent; font-weight: 700; }
.btn-green:hover:not(:disabled) { opacity: .88; background: var(--green); }

.btn-danger { background: var(--red-bg); color: var(--red); border-color: var(--red-b); }

.btn-pro {
  background: linear-gradient(135deg, var(--pro-a), var(--pro-b));
  color: #000; border-color: transparent; font-weight: 800;
}
.btn-pro:hover:not(:disabled) { opacity: .9; }

.btn-sm  { padding: .4rem .9rem; font-size: .8rem; }
.btn-lg  { padding: .95rem 2.2rem; font-size: 1rem; font-weight: 700; }
.btn-xl  { padding: 1.1rem 2.6rem; font-size: 1.1rem; font-weight: 800; }
.btn-icon { padding: .55rem; width: 36px; height: 36px; }
.btn-full { width: 100%; }

/* ═══════════════════════════════
   CARDS
═══════════════════════════════ */
.card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r); padding: 1.5rem; transition: all .25s;
}
.card:hover  { border-color: var(--border2); }
.card-lift:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

/* ═══════════════════════════════
   FORMS
═══════════════════════════════ */
.input {
  width: 100%; background: var(--bg3); border: 1px solid var(--border2);
  border-radius: var(--rsm); padding: .7rem 1rem;
  color: var(--text); font-size: .875rem; font-family: 'Archivo', sans-serif;
  outline: none; transition: border-color .2s;
}
.input:focus { border-color: var(--border3); }
.input::placeholder { color: var(--text3); }
.input-label {
  font-size: .7rem; font-weight: 700; color: var(--text2);
  text-transform: uppercase; letter-spacing: .09em;
  display: block; margin-bottom: .35rem;
}
.form-group { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.textarea { resize: vertical; min-height: 80px; }

/* ═══════════════════════════════
   MODALS
═══════════════════════════════ */
.overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.88); backdrop-filter: blur(10px);
  display: none; align-items: center; justify-content: center; padding: 1rem;
}
.overlay.open { display: flex; }
.modal {
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: 16px; width: 100%; max-width: 480px;
  max-height: 90vh; overflow-y: auto;
  animation: scaleIn .25s ease;
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.4rem; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg2); z-index: 1;
}
.modal-head h3 { font-size: 1rem; font-weight: 700; letter-spacing: -.02em; }
.modal-x {
  width: 28px; height: 28px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); cursor: pointer; font-size: .9rem; transition: .15s;
  flex-shrink: 0;
}
.modal-x:hover { color: var(--text); }
.modal-body { padding: 1.4rem; }
.modal-footer { padding: 1rem 1.4rem; border-top: 1px solid var(--border); display: flex; gap: .5rem; justify-content: flex-end; }

/* ═══════════════════════════════
   BADGES
═══════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .18rem .6rem; border-radius: 20px;
  font-size: .68rem; font-weight: 700; letter-spacing: .04em;
}
.badge-pro {
  background: linear-gradient(135deg, var(--pro-a)22, var(--pro-b)22);
  color: var(--pro-a); border: 1px solid var(--pro-a)44;
}
.badge-new  { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-b); }
.badge-free { background: var(--bg3); color: var(--text2); border: 1px solid var(--border2); }
.badge-gq   { background: var(--gq-bg); color: var(--gq2); border: 1px solid var(--gq-b); }
.badge-live { background: var(--red-bg); color: var(--red); border: 1px solid var(--red-b); }

/* ═══════════════════════════════
   TOAST
═══════════════════════════════ */
#toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: var(--rsm); padding: .65rem 1.3rem;
  font-size: .875rem; z-index: 9999;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
  white-space: nowrap; box-shadow: var(--shadow);
  pointer-events: none;
}
#toast.show { transform: translateX(-50%) translateY(0); }
#toast.ok  { border-color: var(--green); color: var(--green); }
#toast.err { border-color: var(--red); color: var(--red); }
#toast.info{ border-color: var(--blue); color: var(--blue); }

/* ═══════════════════════════════
   DIVIDERS & UTILS
═══════════════════════════════ */
.divider { height: 1px; background: var(--border); margin: 1.5rem 0; }
.sep { height: 1px; background: linear-gradient(90deg, transparent, var(--border2), transparent); margin: 0 auto; }

.text-center { text-align: center; }
.text-muted  { color: var(--text2); }
.text-small  { font-size: .8rem; }
.flex        { display: flex; align-items: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.gap-sm      { gap: .5rem; }
.gap-md      { gap: 1rem; }
.gap-lg      { gap: 1.5rem; }
.w-full      { width: 100%; }
.mt-sm       { margin-top: .5rem; }
.mt-md       { margin-top: 1rem; }
.mt-lg       { margin-top: 1.5rem; }
.hidden      { display: none !important; }

/* ═══════════════════════════════
   AVATAR
═══════════════════════════════ */
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gq), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700; color: #fff;
  flex-shrink: 0; cursor: pointer; transition: opacity .2s;
}
.avatar:hover { opacity: .85; }
.avatar-lg { width: 48px; height: 48px; font-size: 1rem; }

/* ═══════════════════════════════
   SCROLL-TO-TOP
═══════════════════════════════ */
#scroll-top {
  position: fixed; bottom: 28px; right: 24px; z-index: 400;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--bg3); border: 1px solid var(--border2);
  color: var(--text2); cursor: pointer; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all .25s; opacity: 0; pointer-events: none;
  box-shadow: var(--shadow);
}
#scroll-top.visible { opacity: 1; pointer-events: auto; }
#scroll-top:hover { background: var(--bg4); color: var(--text); transform: translateY(-2px); }

/* ═══════════════════════════════
   PRO GATE BANNER
═══════════════════════════════ */
.pro-gate {
  display: flex; align-items: center; gap: .875rem;
  padding: 1rem 1.25rem; border-radius: var(--r);
  background: linear-gradient(135deg, #f59e0b0d, #ef44440d);
  border: 1px solid #f59e0b30; margin-bottom: 1rem;
}
.pro-gate-icon { font-size: 1.5rem; flex-shrink: 0; }
.pro-gate-text { flex: 1; font-size: .85rem; color: var(--text2); line-height: 1.5; }
.pro-gate-text strong { color: var(--pro-a); }

/* ═══════════════════════════════
   EMPTY STATE
═══════════════════════════════ */
.empty {
  text-align: center; padding: 3rem 1rem; color: var(--text2);
}
.empty-icon { font-size: 2.5rem; opacity: .3; margin-bottom: .875rem; }
.empty p    { font-size: .875rem; line-height: 1.6; }

/* ═══════════════════════════════
   FOOTER
═══════════════════════════════ */
.site-footer {
  border-top: 1px solid var(--border); padding: 2rem 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-logo { font-weight: 900; letter-spacing: -.04em; font-size: .95rem; }
.footer-links { display: flex; gap: 1.75rem; }
.footer-links a { font-size: .8rem; color: var(--text3); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--text2); }
.footer-copy { font-size: .75rem; color: var(--text3); }

/* ═══════════════════════════════
   RESPONSIVE
═══════════════════════════════ */
@media (max-width: 768px) {
  .section { padding: 4rem 1.25rem; }
  .site-header { padding: .875rem 1.25rem; gap: .75rem; }
  .site-nav { gap: .75rem; }
  .site-footer { padding: 1.5rem 1.25rem; }
  .btn-lg { padding: .8rem 1.5rem; font-size: .9rem; }
  .modal { border-radius: 12px; }
}
@media (max-width: 520px) {
  .site-nav a:not(.nav-primary) { display: none; }
  .container { padding: 0 1rem; }
  .btn-lg { width: 100%; justify-content: center; }
  .site-footer { flex-direction: column; align-items: flex-start; gap: .75rem; }
  .footer-links { flex-wrap: wrap; gap: 1rem; }
}