/* ===========================================================
   BASE — reset, typography, screen atmosphere, utilities
   =========================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 620px at 78% -6%, rgba(239, 75, 137, 0.20), transparent 60%),
    radial-gradient(760px 560px at 4% 12%, rgba(0, 255, 255, 0.10), transparent 62%),
    radial-gradient(1100px 700px at 50% 108%, rgba(255, 227, 103, 0.10), transparent 60%);
  background-repeat: no-repeat;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p { margin: 0 0 var(--s4); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--pink);
  text-decoration: none;
}

img, svg { display: block; max-width: 100%; }

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

::selection {
  background: var(--pink);
  color: var(--white);
}

::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--dark-deep); }
::-webkit-scrollbar-thumb {
  background: var(--pink);
  border: 2px solid var(--dark-deep);
}

/* ---------- Screen atmosphere: scanlines, flicker, grain ---------- */

.crt {
  position: fixed;
  inset: 0;
  z-index: 9000;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.30) 0 1px,
    transparent 1px 3px
  );
  opacity: 0.5;
}

.crt::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 100% at 50% 50%, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}

.grain {
  position: fixed;
  inset: -6%;
  z-index: 8999;
  pointer-events: none;
  opacity: 0.14;
  will-change: transform;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  animation: grain-shift 700ms steps(3) infinite;
}

@keyframes grain-shift {
  0%   { transform: translate3d(0, 0, 0); }
  33%  { transform: translate3d(-2%, 1.5%, 0); }
  66%  { transform: translate3d(1.5%, -1%, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: var(--section);
}

.section--tight { padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }

/* Grid children default to min-width:auto, which lets wide content push the
   page past the viewport on narrow screens. */
.hero__grid > *,
.showcase__grid > *,
.ranking__grid > *,
.feedback__grid > *,
.features__grid > * {
  min-width: 0;
}

/* ---------- Section headings ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  margin-bottom: var(--s4);
  padding: 5px 12px;
  border: var(--bw-thin) solid var(--cyan);
  background: rgba(0, 255, 255, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.eyebrow::before { content: '▚'; opacity: 0.8; }

.section-title {
  font-size: var(--text-4xl);
  text-transform: uppercase;
}

.section-title em {
  font-style: normal;
  color: var(--yellow);
}

.section-lead {
  max-width: 56ch;
  margin-top: var(--s5);
  color: var(--muted);
  font-size: var(--text-lg);
}

/* ---------- Text helpers ---------- */

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.glitch {
  position: relative;
  text-shadow:
    2px 0 rgba(0, 255, 255, 0.75),
    -2px 0 rgba(239, 75, 137, 0.75);
}

.blink { animation: blink 1.05s steps(1) infinite; }

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10000;
  padding: var(--s3) var(--s5);
  background: var(--yellow);
  color: var(--dark-deep);
  font-weight: 700;
}

.skip-link:focus { left: var(--s4); top: var(--s4); }

/* ---------- Memphis decorations ---------- */

.deco {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.deco--ring {
  border: var(--bw) solid currentColor;
  border-radius: 50%;
  opacity: 0.5;
}

.deco--dots {
  background-image: radial-gradient(circle, currentColor 2px, transparent 2px);
  background-size: 16px 16px;
  opacity: 0.35;
}

.deco--zig {
  background: repeating-linear-gradient(
    45deg,
    currentColor 0 6px,
    transparent 6px 14px
  );
  opacity: 0.45;
}

.deco--tri {
  width: 0;
  height: 0;
  border-left: 26px solid transparent;
  border-right: 26px solid transparent;
  border-bottom: 44px solid currentColor;
  opacity: 0.5;
}

.float-slow { animation: float 9s ease-in-out infinite; }
.float-med  { animation: float 6.5s ease-in-out infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
  50%      { transform: translateY(-18px) rotate(calc(var(--rot, 0deg) + 6deg)); }
}

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}