/* ═══════════════════════════════════════════
   Cinematic footer — vanilla port of motion-footer
   Curtain reveal via clip-path on wrapper + fixed footer.
   ═══════════════════════════════════════════ */

/* Foreground / background tokens (match the dark project palette) */
.cf-wrap {
  --cf-fg: 255, 255, 255;
  --cf-bg: 5, 8, 18;
  --cf-primary:   34, 211, 238;     /* cyan accent */
  --cf-secondary: 168, 92, 246;    /* violet accent */
  --cf-destructive: 244, 63, 94;   /* heart red */
  --cf-muted: 130, 138, 156;
  --cf-border: 255, 255, 255;

  /* Glass pill tokens — built from foreground/background tints. */
  --cf-pill-bg-1: rgba(var(--cf-fg), 0.04);
  --cf-pill-bg-2: rgba(var(--cf-fg), 0.01);
  --cf-pill-shadow: rgba(var(--cf-bg), 0.50);
  --cf-pill-highlight: rgba(var(--cf-fg), 0.10);
  --cf-pill-inset-shadow: rgba(var(--cf-bg), 0.80);
  --cf-pill-border: rgba(var(--cf-fg), 0.10);
  --cf-pill-bg-1-hover: rgba(var(--cf-fg), 0.10);
  --cf-pill-bg-2-hover: rgba(var(--cf-fg), 0.03);
  --cf-pill-border-hover: rgba(var(--cf-fg), 0.25);
  --cf-pill-shadow-hover: rgba(var(--cf-bg), 0.70);
  --cf-pill-highlight-hover: rgba(var(--cf-fg), 0.22);
}

/* The curtain reveal wrapper. clip-path here forces all descendants
   (including the position:fixed footer) to paint only inside this
   wrapper's bounding rect — so the footer reveals as you scroll past. */
.cf-wrap {
  position: relative;
  width: 100%;
  height: 100vh;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.cf-footer {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background: rgb(var(--cf-bg));
  color: rgb(var(--cf-fg));
}

/* ─── Aurora breathing glow ─────────────────────────────── */
.cf-aurora {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80vw;
  height: 60vh;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(var(--cf-primary), 0.18) 0%,
    rgba(var(--cf-secondary), 0.18) 40%,
    transparent 70%
  );
  transform: translate(-50%, -50%) scale(1);
  animation: cf-breathe 8s ease-in-out infinite alternate;
}
@keyframes cf-breathe {
  0%   { transform: translate(-50%, -50%) scale(1);   opacity: 0.55; }
  100% { transform: translate(-50%, -50%) scale(1.1); opacity: 1;    }
}

/* ─── Grid background, masked top + bottom ──────────────── */
.cf-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-size: 60px 60px;
  background-image:
    linear-gradient(to right,  rgba(var(--cf-fg), 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(var(--cf-fg), 0.03) 1px, transparent 1px);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 70%, transparent);
          mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 70%, transparent);
}

/* ─── Giant background HELMIES text ─────────────────────── */
.cf-giant-text {
  position: absolute;
  bottom: -5vh;
  left: 50%;
  transform: translateX(-50%);
  font-size: 26vw;
  line-height: 0.75;
  font-weight: 900;
  letter-spacing: -0.05em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  color: transparent;
  -webkit-text-stroke: 1px rgba(var(--cf-fg), 0.05);
  background: linear-gradient(180deg, rgba(var(--cf-fg), 0.10) 0%, transparent 60%);
  -webkit-background-clip: text;
          background-clip: text;
}

/* ─── Diagonal marquee strip near the top ───────────────── */
.cf-marquee {
  position: absolute;
  top: 48px;
  left: 0;
  width: 100%;
  z-index: 10;
  border-top: 1px solid rgba(var(--cf-fg), 0.10);
  border-bottom: 1px solid rgba(var(--cf-fg), 0.10);
  background: rgba(var(--cf-bg), 0.60);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 16px 0;
  overflow: hidden;
  transform: rotate(-2deg) scale(1.10);
  box-shadow: 0 25px 50px -12px rgba(var(--cf-bg), 0.5);
}
.cf-marquee__track {
  display: flex;
  width: max-content;
  animation: cf-marquee 40s linear infinite;
  font-size: clamp(0.7rem, 0.9vw, 0.85rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.30em;
  color: rgba(var(--cf-muted), 1);
}
.cf-marquee__group {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding: 0 1.5rem;
  white-space: nowrap;
}
.cf-marquee__star {
  color: rgba(var(--cf-primary), 0.6);
}
.cf-marquee__group:nth-child(2n) .cf-marquee__star {
  color: rgba(var(--cf-secondary), 0.6);
}
@keyframes cf-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── Main centre content ───────────────────────────────── */
.cf-main {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 5rem 1.5rem 0;
  max-width: 64rem;
  margin: 0 auto;
  width: 100%;
}

.cf-heading {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin: 0 0 3rem;
  text-align: center;
  background: linear-gradient(180deg, rgb(var(--cf-fg)) 0%, rgba(var(--cf-fg), 0.40) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(var(--cf-fg), 0.15));
}

.cf-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
}

.cf-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  width: 100%;
}
.cf-pills--secondary {
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* ─── Glass pill — magnetic button surface ──────────────── */
.cf-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 1rem 2rem;
  border-radius: 999px;
  text-decoration: none;
  color: rgb(var(--cf-fg));
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  background:
    linear-gradient(145deg, var(--cf-pill-bg-1) 0%, var(--cf-pill-bg-2) 100%);
  border: 1px solid var(--cf-pill-border);
  box-shadow:
    0 10px 30px -10px var(--cf-pill-shadow),
    inset 0 1px 1px var(--cf-pill-highlight),
    inset 0 -1px 2px var(--cf-pill-inset-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s ease,
              box-shadow 0.4s ease,
              color 0.4s ease;
  /* GSAP animates transform — keep transform-origin centred. */
  transform-style: preserve-3d;
  perspective: 600px;
}
.cf-pill:hover {
  background:
    linear-gradient(145deg, var(--cf-pill-bg-1-hover) 0%, var(--cf-pill-bg-2-hover) 100%);
  border-color: var(--cf-pill-border-hover);
  box-shadow:
    0 20px 40px -10px var(--cf-pill-shadow-hover),
    inset 0 1px 1px var(--cf-pill-highlight-hover);
  color: rgb(var(--cf-fg));
}
.cf-pill__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: rgba(var(--cf-muted), 1);
  transition: color 0.3s ease;
}
.cf-pill:hover .cf-pill__icon { color: rgb(var(--cf-fg)); }

/* Smaller variant for secondary nav links. */
.cf-pill--small {
  padding: 0.65rem 1.4rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(var(--cf-muted), 1);
}

/* Badge (the "Crafted with ❤" pill — non-clickable). */
.cf-pill--badge {
  cursor: default;
  padding: 0.65rem 1.4rem;
  gap: 0.45rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(var(--cf-muted), 1);
}
.cf-pill--badge:hover { color: rgba(var(--cf-muted), 1); }
.cf-badge__brand {
  color: rgb(var(--cf-fg));
  font-weight: 900;
  letter-spacing: 0;
  text-transform: none;
  font-size: 0.85rem;
  margin-left: 0.25rem;
}
.cf-badge__heart {
  color: rgb(var(--cf-destructive));
  font-size: 1rem;
  display: inline-block;
  animation: cf-heartbeat 2s cubic-bezier(0.25, 1, 0.5, 1) infinite;
}
@keyframes cf-heartbeat {
  0%, 100% { transform: scale(1);    filter: drop-shadow(0 0 5px  rgba(var(--cf-destructive), 0.50)); }
  15%, 45% { transform: scale(1.20); filter: drop-shadow(0 0 10px rgba(var(--cf-destructive), 0.80)); }
  30%      { transform: scale(1);    filter: drop-shadow(0 0 5px  rgba(var(--cf-destructive), 0.50)); }
}

/* Round icon-only variant (back-to-top). */
.cf-pill--icon {
  width: 48px;
  height: 48px;
  padding: 0;
  justify-content: center;
}
.cf-pill--icon svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}
.cf-pill--icon:hover svg {
  transform: translateY(-6px);
}

/* ─── Bottom bar ────────────────────────────────────────── */
.cf-bottom {
  position: relative;
  z-index: 20;
  width: 100%;
  padding: 0 1.5rem 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .cf-bottom { padding: 0 3rem 2rem; }
}

.cf-copy {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(var(--cf-muted), 1);
  order: 2;
}
@media (min-width: 768px) {
  .cf-copy { font-size: 0.72rem; order: 1; }
}

.cf-pill--badge { order: 1; }
@media (min-width: 768px) {
  .cf-pill--badge { order: 2; }
}

.cf-back-top { order: 3; }

/* Reduced-motion: stop the heavy ambient animations. */
@media (prefers-reduced-motion: reduce) {
  .cf-aurora,
  .cf-marquee__track,
  .cf-badge__heart {
    animation: none;
  }
}
