/* =========================================================
   FUTURE CREATORS — global stylesheet
   Black + purple aurora + white only
   ========================================================= */

:root {
  --bg: #000000;
  --bg-2: #0a0a0a;
  --bg-3: #141016;
  --line: rgba(255, 255, 255, 0.10);
  --line-2: rgba(255, 255, 255, 0.20);
  --text: #ffffff;
  --text-dim: rgba(255, 255, 255, 0.55);
  --text-mute: rgba(255, 255, 255, 0.35);

  /* Aurora palette (gradient stops only — never as flat fills on UI) */
  --aurora-1: #0D0015;
  --aurora-2: #3D0066;
  --aurora-3: #7B2FBE;
  --aurora-4: #C040A0;
  --aurora-5: #F5A0C0;

  --font-display: "Bebas Neue", "Anton", "Impact", sans-serif;
  --font-sans: "Inter", -apple-system, system-ui, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
a, button, .grid-item, .client-cell, .press-cell:not(.static), .circle-btn { cursor: pointer; }

::selection { background: var(--aurora-4); color: #fff; }

/* ============ Grain ============ */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ============ NAVIGATION ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 32px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  background: transparent;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, padding 0.4s ease;
}
.nav.scrolled {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 12px 32px;
}
.nav-brand {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.nav-brand .nav-logo {
  height: 22px;
  width: auto;
  display: block;
}
.nav-brand .spark {
  color: #fff;
  font-size: 14px;
  transform: translateY(-2px);
  animation: twinkle 3s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 1; transform: translateY(-2px) rotate(0deg); }
  50% { opacity: 0.4; transform: translateY(-2px) rotate(45deg); }
}
.nav-links {
  display: flex;
  gap: 28px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.nav-links a {
  position: relative;
  padding: 4px 0;
  color: #fff;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
}
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1px solid #fff;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  transition: background 0.3s ease, color 0.3s ease;
}
.nav-cta:hover { background: #fff; color: #000; }
.nav-cta .arrow { transition: transform 0.3s ease; display: inline-block; }
.nav-cta:hover .arrow { transform: translateX(4px); }

/* Mobile nav */
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .nav { grid-template-columns: 1fr auto; padding: 14px 18px; }
  .nav.scrolled { padding: 10px 18px; }
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    font-size: 24px;
    letter-spacing: 0.1em;
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(.6,.05,.3,1);
    z-index: 99;
  }
  .nav.menu-open .nav-links { transform: translateX(0); }
  .nav-cta { display: none; }
  .nav.menu-open .nav-cta {
    display: inline-flex;
    position: fixed;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 101;
  }
  .nav-toggle {
    display: grid;
    width: 32px; height: 32px;
    place-items: center;
    z-index: 101;
    gap: 6px;
    grid-template-rows: 1px 1px;
    align-content: center;
  }
  .nav-toggle span {
    display: block;
    width: 24px; height: 1px;
    background: #fff;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .nav.menu-open .nav-toggle span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
  .nav.menu-open .nav-toggle span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 26px;
  border: 1px solid #fff;
  border-radius: 100px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transition: all 0.3s ease;
  background: transparent;
  color: #fff;
}
.btn:hover { background: #fff; color: #000; }
.btn .arrow { transition: transform 0.3s ease; display: inline-block; }
.btn:hover .arrow { transform: translateX(4px); }

.btn-solid {
  background: #fff;
  color: #000;
}
.btn-solid:hover {
  background: transparent;
  color: #fff;
}

/* Hero circle buttons */
.circle-btn {
  width: 88px; height: 88px;
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  transition: all 0.4s cubic-bezier(.2,.8,.2,1);
  position: relative;
  backdrop-filter: blur(6px);
  background: rgba(0,0,0,0.15);
}
.circle-btn:hover {
  background: #fff;
  color: #000;
  border-color: #fff;
  box-shadow: 0 0 40px rgba(255,255,255,0.4);
  transform: scale(1.08);
}
.circle-btn::after {
  content: "";
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  animation: orbit 8s linear infinite;
}
@keyframes orbit {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ============ Eyebrow / labels ============ */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow .spark { color: #fff; font-size: 12px; }
.eyebrow .bar {
  width: 28px; height: 1px;
  background: var(--text-dim);
}

/* ============ Reveal animations ============ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.1s cubic-bezier(.2,.8,.2,1), transform 1.1s cubic-bezier(.2,.8,.2,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }

.reveal-up { overflow: hidden; display: block; }
.reveal-up > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s cubic-bezier(.2,.8,.2,1);
}
.reveal-up.in > span { transform: translateY(0); }

/* ============ Placeholder visuals (aurora-toned) ============ */
.placeholder {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.placeholder .label {
  position: absolute;
  bottom: 14px; left: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  z-index: 2;
  background: rgba(0,0,0,0.4);
  padding: 4px 8px;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}

.ph-aurora-1 { background:
  radial-gradient(120% 80% at 20% 20%, var(--aurora-4) 0%, var(--aurora-3) 25%, var(--aurora-2) 50%, var(--aurora-1) 80%); }
.ph-aurora-2 { background:
  radial-gradient(100% 80% at 80% 30%, var(--aurora-5) 0%, var(--aurora-4) 20%, var(--aurora-3) 45%, var(--aurora-1) 80%); }
.ph-aurora-3 { background:
  radial-gradient(80% 60% at 30% 80%, var(--aurora-3) 0%, var(--aurora-2) 35%, var(--aurora-1) 80%); }
.ph-aurora-4 { background:
  radial-gradient(60% 80% at 30% 70%, var(--aurora-4) 0%, transparent 60%),
  radial-gradient(60% 80% at 70% 30%, var(--aurora-3) 0%, transparent 60%),
  var(--aurora-1); }
.ph-aurora-5 { background:
  conic-gradient(from 220deg at 50% 50%, var(--aurora-2), var(--aurora-4), var(--aurora-5), var(--aurora-3), var(--aurora-2));
  filter: saturate(0.85) brightness(0.7); }
.ph-aurora-6 { background:
  radial-gradient(100% 60% at 50% 100%, var(--aurora-4) 0%, transparent 60%),
  linear-gradient(180deg, var(--aurora-1) 0%, var(--aurora-2) 100%); }
.ph-aurora-7 { background:
  radial-gradient(60% 100% at 50% 0%, var(--aurora-5) 0%, var(--aurora-4) 20%, var(--aurora-3) 45%, var(--aurora-1) 90%); }
.ph-aurora-8 { background:
  radial-gradient(50% 80% at 80% 80%, var(--aurora-4) 0%, transparent 60%),
  radial-gradient(80% 60% at 10% 30%, var(--aurora-3) 0%, transparent 60%),
  #050008; }
.ph-aurora-9 { background:
  linear-gradient(135deg, var(--aurora-1) 0%, var(--aurora-2) 40%, var(--aurora-3) 70%, var(--aurora-4) 100%); }
.ph-aurora-10 { background:
  radial-gradient(70% 100% at 50% 50%, var(--aurora-3) 0%, var(--aurora-2) 40%, var(--aurora-1) 90%); }

.ph-noise::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/></svg>");
  mix-blend-mode: overlay;
  opacity: 0.55;
  z-index: 1;
}

/* ============ FOOTER ============ */
.footer {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 80px 32px 32px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 20px;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 14px;
  font-weight: 400;
  margin-bottom: 8px;
  color: #fff;
  transition: opacity 0.3s ease;
}
.footer-col a:hover { opacity: 0.6; }
.footer-brand {
  font-family: var(--font-display);
  font-size: 42px;
  letter-spacing: 0.02em;
  line-height: 0.95;
  margin-bottom: 12px;
  white-space: nowrap;
}
.footer-brand .spark {
  color: #fff;
  font-size: 22px;
  margin-left: 6px;
  transform: translateY(-12px);
  display: inline-block;
}
.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 60px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.footer-bottom .back-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
}
.footer-bottom .back-top:hover { color: var(--text-mute); }
@media (max-width: 900px) {
  .footer { grid-template-columns: 1fr 1fr; padding: 60px 18px 24px; }
}
@media (max-width: 560px) {
  .footer { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; align-items: start; margin-top: 32px; }
}
