/* ==========================================================================
   Flying Plates OÜ — site styles
   Synthwave hero, calm readable content. Auto light/dark; the hero stays dark
   in both modes for brand consistency.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Fixed brand palette (pulled from the logo — never flips with theme) */
  --navy: #0e0a20;
  --navy-2: #161233;
  --pink: #ff329a;
  --pink-2: #ff5cae;
  --cyan: #7ff8ff;
  --blue: #2f7ce0;
  --cream: #f4f1ea;
  --yellow: #ffd94a;
  --grad-neon: linear-gradient(100deg, var(--pink), var(--cyan));

  /* Typography */
  --font-display: "Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --font-body: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --font-mono: "Space Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Semantic tokens — light theme (default) */
  --bg: #f4f3fb;
  --surface: #ffffff;
  --surface-2: #eeecf8;
  --text: #16123a;
  --muted: #5c5782;
  --border: #e2ddf2;
  --accent: #db1a83; /* deepened pink for AA contrast on light */
  --accent-2: #1e6fd0;
  --shadow: 0 18px 50px -24px rgba(26, 16, 60, 0.35);

  --maxw: 1080px;
  --pad: clamp(20px, 5vw, 48px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0817;
    --surface: #141031;
    --surface-2: #1a1540;
    --text: #ece9f8;
    --muted: #a8a2cc;
    --border: #2a2452;
    --accent: #ff329a;
    --accent-2: #7ff8ff;
    --shadow: 0 22px 60px -28px rgba(0, 0, 0, 0.75);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
}

::selection {
  background: var(--pink);
  color: #160a1f;
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--pink);
  color: #160a1f;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 12px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 14px;
}

/* Reveal-on-scroll — only hides when JS is active (progressive enhancement). */
html.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
html.js .reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.25s ease, background 0.2s ease;
}
.btn--primary {
  background: linear-gradient(120deg, var(--pink), var(--pink-2));
  color: #180a20;
  box-shadow: 0 0 0 0 rgba(255, 50, 154, 0);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -8px rgba(255, 50, 154, 0.6);
  text-decoration: none;
}
.btn--ghost {
  background: transparent;
  color: var(--cyan);
  border-color: color-mix(in srgb, var(--cyan) 55%, transparent);
}
.btn--ghost:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 10px 30px -12px rgba(127, 248, 255, 0.5);
  text-decoration: none;
}

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px var(--pad);
  transition: background 0.3s ease, backdrop-filter 0.3s ease,
    border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--navy) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(127, 248, 255, 0.14);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #fff;
  /* Bigger tap target (esp. mobile, where the name is hidden) without shifting
     the logo's visual position. */
  padding: 8px;
  margin: -8px;
  border-radius: 10px;
}
.nav__brand:hover {
  text-decoration: none;
}
.nav__logo {
  height: 34px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}
.nav__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: #fff;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  padding: 8px 12px;
  border-radius: 8px;
}
.nav__links a:hover {
  color: #fff;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.08);
}
.nav__cta {
  border: 1.5px solid rgba(127, 248, 255, 0.5);
  color: var(--cyan) !important;
}
.nav__cta:hover {
  border-color: var(--cyan);
  background: rgba(127, 248, 255, 0.1) !important;
}

/* ==========================================================================
   HERO  (always dark)
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% -10%, #241a52 0%, transparent 55%),
    var(--navy);
  padding: clamp(62px, 8vh, 104px) var(--pad) clamp(64px, 9vh, 112px);
  text-align: center;
  isolation: isolate;
}

/* receding neon grid */
.hero__grid {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46%;
  overflow: hidden;
  perspective: 260px;
  perspective-origin: 50% 0%;
  pointer-events: none;
  z-index: -1;
}
.hero__grid::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--cyan),
    var(--pink),
    transparent
  );
  box-shadow: 0 0 22px 3px rgba(127, 248, 255, 0.45);
  z-index: 1;
}
.hero__plane {
  position: absolute;
  left: -60%;
  right: -60%;
  top: 0;
  bottom: -4%;
  transform: rotateX(74deg);
  transform-origin: 50% 0%;
  background-image: linear-gradient(var(--cyan) 1.4px, transparent 1.4px),
    linear-gradient(90deg, var(--cyan) 1.4px, transparent 1.4px);
  background-size: 58px 58px;
  opacity: 0.26;
  mask-image: linear-gradient(to bottom, transparent, #000 55%);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 55%);
  animation: gridflow 7s linear infinite;
}
@keyframes gridflow {
  to {
    background-position: 0 58px, 0 0;
  }
}

.hero__glow {
  position: absolute;
  left: 50%;
  top: 36%;
  width: min(720px, 92%);
  height: 460px;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    58% 58% at 50% 50%,
    rgba(255, 50, 154, 0.3),
    rgba(127, 248, 255, 0.1) 46%,
    transparent 70%
  );
  filter: blur(8px);
  pointer-events: none;
  z-index: -1;
}

.hero__inner {
  max-width: 780px;
  margin: 0 auto;
  position: relative;
}
.hero__logo {
  width: clamp(200px, 27vw, 330px);
  height: auto;
  margin: 0 auto clamp(12px, 1.8vw, 22px);
  filter: drop-shadow(0 12px 40px rgba(0, 0, 0, 0.55));
}
.hero__eyebrow {
  color: var(--cyan);
}
.hero__title {
  color: #fff;
  font-weight: 700;
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
  max-width: 16ch;
  margin: 0 auto 16px;
}
.hero__lead {
  color: rgba(240, 238, 255, 0.82);
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  max-width: 44ch;
  margin: 0 auto 26px;
}
.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* thin speed-streak divider that closes the hero */
.streak {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--pink) 30%,
    var(--cyan) 70%,
    transparent 100%
  );
  opacity: 0.9;
  z-index: 2;
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(64px, 11vw, 120px) var(--pad);
}
.section__head {
  max-width: 640px;
  margin-bottom: clamp(30px, 5vw, 52px);
}
.section__title {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 700;
}
.section__intro {
  color: var(--muted);
  font-size: 1.12rem;
  margin: 16px 0 0;
  max-width: 52ch;
}

/* ---------- About ---------- */
.about__body {
  max-width: 62ch;
  font-size: 1.08rem;
}
.about__body p {
  margin: 0 0 20px;
}
.lead-para {
  font-size: 1.28rem;
  line-height: 1.55;
  color: var(--text);
}

/* ---------- Apps ---------- */
.apps {
  position: relative;
}
.apps__grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.app-card {
  position: relative;
  overflow: hidden;
  /* Always-dark "device screen" in both themes — the neon disc, yellow tag and
     equalizer blocks are designed for a dark surface (matches the hero). */
  border: 1px solid #2a2452;
  border-radius: 18px;
  padding: 30px 28px 34px;
  background: linear-gradient(180deg, #1a1442, #120e30);
  box-shadow: 0 20px 46px -30px rgba(12, 6, 40, 0.55);
  transition: transform 0.25s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.app-card::before {
  /* faint scanlines */
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(127, 248, 255, 0.05) 0 1px,
    transparent 1px 5px
  );
  opacity: 0.5;
  pointer-events: none;
}
.app-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--cyan) 45%, #2a2452);
  box-shadow: 0 22px 50px -26px rgba(127, 248, 255, 0.5);
}
.app-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 30px;
}
.app-card__mark {
  width: 46px;
  height: 46px;
  filter: drop-shadow(0 0 12px rgba(127, 248, 255, 0.4));
}
.app-card__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yellow);
  border: 1px solid color-mix(in srgb, var(--yellow) 45%, transparent);
  border-radius: 999px;
  padding: 4px 12px;
  white-space: nowrap;
}
.app-card__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8f8ab8;
}
.app-card__name {
  margin: 0 0 12px;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: var(--grad-neon);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.app-card__note {
  margin: 0;
  color: #a8a2cc; /* fixed light muted — card is always dark */
  font-size: 0.98rem;
}

/* ---------- Contact ---------- */
.contact__layout {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  grid-template-columns: 1fr;
  max-width: 620px;
}
.contact-form {
  display: grid;
  gap: 18px;
}
.field {
  display: grid;
  gap: 7px;
}
.field label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-form input,
.contact-form textarea {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}
.contact-form textarea {
  resize: vertical;
  min-height: 130px;
}
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.submit-btn {
  justify-self: start;
}
.submit-btn:disabled {
  opacity: 0.55;
  cursor: default;
  transform: none;
  box-shadow: none;
}
.form-status {
  margin: 2px 0 0;
  min-height: 1.3em;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.form-status--error {
  color: #ff5a7a;
}
.form-status--success {
  color: #3ddc8c;
}
.form-status--pending {
  color: var(--muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px var(--pad);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  max-width: var(--maxw);
  margin: 0 auto;
}
.footer__left {
  display: grid;
  gap: 12px;
}
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  justify-self: start; /* only the logo+name is clickable, not the grid column */
  transition: opacity 0.15s ease;
}
.footer__brand:hover {
  opacity: 0.75;
  text-decoration: none;
}
.footer__logo {
  height: 30px;
  width: auto;
}
.footer__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
}
.footer__address:empty {
  display: none;
}
.footer__address address {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--muted);
  text-align: right;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 620px) {
  .nav__name {
    display: none;
  }
  .footer__address address {
    text-align: left;
  }
}

/* ==========================================================================
   MOTION PREFERENCES
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  html.js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero__plane {
    animation: none;
  }
  .btn,
  .app-card {
    transition: none;
  }
}

/* Keyboard focus visibility */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}