/* ==========================================================================
   PicMatic — Interval Camera Landing Page
   Lens-inspired dark theme with floating dust-particle backdrop
   ========================================================================== */

@font-face {
  font-family: 'Fugaz One';
  src: url('../fonts/FugazOne-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ---------- Theme tokens ---------- */

.picmatic-page {
  --bg-top: #0F0D1A;
  --bg-bottom: #100E32;
  --fg: #F5F7FA;
  --dim: #8B8EA3;
  --label: #D4D7DC;
  --accent: #6683DB;
  --lens-blue: #3A6BFF;
  --lens-purple: #6B3CFF;
  --grad-start: #6850CA;
  --grad-end: #64E0FA;
  --border: rgba(100, 105, 140, 0.12);
  --panel: rgba(22, 18, 48, 0.25);
  --deep-black: #0B0B0F;
  scroll-behavior: smooth;
}

.picmatic-page ::selection {
  background: var(--lens-purple);
  color: var(--fg);
}

/* Vignette overlay */
.picmatic-page::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  background: radial-gradient(
    ellipse 80% 70% at 50% 40%,
    transparent 20%,
    rgba(11, 11, 15, 0.5) 100%
  );
  pointer-events: none;
}

.picmatic-page canvas {
  opacity: 0.85;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.p-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2.5rem;
  background: rgba(15, 13, 26, 0.35);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  animation: fadeIn 1s ease-out;
}

.p-nav__back {
  color: var(--dim);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.p-nav__back:hover {
  color: var(--fg);
}

.p-nav__link {
  color: var(--dim);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.3s ease;
  position: relative;
  padding-bottom: 3px;
}

.p-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.p-nav__link:hover {
  color: var(--accent);
}

.p-nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ==========================================================================
   Main
   ========================================================================== */

.p-main {
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.p-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 7rem 2rem 4rem;
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}

.p-hero__eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  animation: fadeUp 1s ease-out both;
}

.p-hero__title {
  font-family: 'Fugaz One', cursive;
  font-size: clamp(4.5rem, 16vw, 9rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
  padding-bottom: 0.05em;
  margin-bottom: 1.75rem;
  background: linear-gradient(
    70deg,
    var(--grad-start) 0%,
    var(--grad-end) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeUp 1s ease-out 0.15s both;
}

.p-hero__tagline {
  font-size: clamp(0.85rem, 1.6vw, 1.05rem);
  color: var(--dim);
  letter-spacing: 0.04em;
  line-height: 1.9;
  max-width: 36ch;
  margin: 0 auto 2.75rem;
  animation: fadeUp 1s ease-out 0.3s both;
}

.p-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--fg);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.85rem 2.25rem;
  border: 1px solid rgba(100, 105, 140, 0.2);
  border-radius: 100px;
  transition: all 0.45s cubic-bezier(0.19, 1, 0.22, 1);
  animation: fadeUp 1s ease-out 0.45s both;
  background: transparent;
}

.p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.p-hero__cta:hover {
  border-color: var(--accent);
  background: rgba(58, 107, 255, 0.1);
  box-shadow: 0 0 50px rgba(58, 107, 255, 0.1);
  transform: translateY(-2px);
}

.p-hero__cta--contact {
  border-color: rgba(100, 105, 140, 0.26);
  background: rgba(22, 18, 48, 0.22);
}

.p-hero__cta--contact:hover {
  border-color: var(--grad-end);
  background: rgba(100, 224, 250, 0.08);
  box-shadow: 0 0 50px rgba(100, 224, 250, 0.1);
}

.p-hero__apple-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   Features
   ========================================================================== */

.p-features {
  padding: 2rem 2rem 6rem;
  max-width: 1040px;
  margin: 0 auto;
}

.p-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.p-features__item {
  padding: 2.25rem 1.75rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.p-features__item[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
}

.p-features__item[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.9s ease, transform 0.9s ease,
              border-color 0.5s ease, background 0.5s ease;
}

.p-features__item[data-reveal]:nth-child(2).revealed {
  transition-delay: 0.12s;
}

.p-features__item[data-reveal]:nth-child(3).revealed {
  transition-delay: 0.24s;
}

.p-features__item:hover {
  border-color: rgba(100, 105, 140, 0.22);
  background: rgba(22, 18, 48, 0.55);
  transform: translateY(-4px);
}

.p-features__number {
  font-size: 0.68rem;
  color: var(--grad-end);
  letter-spacing: 0.18em;
  display: block;
  margin-bottom: 1.75rem;
  opacity: 0.7;
}

.p-features__heading {
  font-family: 'Fugaz One', cursive;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.p-features__desc {
  font-size: 0.85rem;
  color: var(--dim);
  line-height: 1.75;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.p-footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.7rem;
  color: var(--dim);
  letter-spacing: 0.1em;
}

.p-footer__links {
  display: flex;
  gap: 1.5rem;
}

.p-footer__link {
  color: var(--dim);
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  transition: color 0.3s ease;
}

.p-footer__link:hover {
  color: var(--accent);
}

/* ==========================================================================
   Legal pages (ToS, Privacy)
   ========================================================================== */

.p-legal {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem;
}

.p-legal__title {
  font-family: 'Fugaz One', cursive;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.3;
  padding-bottom: 0.1em;
  margin-bottom: 0.75rem;
  background: linear-gradient(70deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.p-legal__updated {
  font-size: 0.75rem;
  color: var(--dim);
  letter-spacing: 0.08em;
  margin-bottom: 3rem;
}

.p-legal h2 {
  font-family: 'Fugaz One', cursive;
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--fg);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.p-legal p,
.p-legal ul {
  font-size: 0.88rem;
  color: var(--label);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.p-legal ul {
  padding-left: 1.25rem;
}

.p-legal li {
  margin-bottom: 0.4rem;
}

.p-legal a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

.p-legal a:hover {
  color: var(--grad-end);
}

/* ==========================================================================
   Overrides for base styles
   ========================================================================== */

.picmatic-page .coordinates {
  z-index: 101;
}

.picmatic-page .footer {
  display: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 960px) {
  .p-features__grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

@media (max-width: 600px) {
  .p-nav {
    padding: 1.25rem 1.5rem;
  }

  .p-hero {
    padding: 7rem 1.5rem 3rem;
  }

  .p-features {
    padding: 2rem 1.5rem 5rem;
  }

  .p-features__item {
    padding: 2rem 1.5rem;
  }

  .p-footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 2rem 1.5rem;
  }

  .p-footer__links {
    flex-direction: column;
    gap: 0.75rem;
  }

  .p-legal {
    padding: 7rem 1.5rem 3rem;
  }

  .picmatic-page .coordinates {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 1.5rem 2rem;
  }
}