/* ============================================================
   AOKA Creations — premium dark + gold theme
   Brand palette drawn from the Next Moment app
   ============================================================ */

:root {
  --ink:        #07080D;   /* near-black background */
  --ink-2:      #0B0D14;   /* raised surface */
  --ink-3:      #11131C;   /* cards */
  --line:       rgba(215, 178, 124, 0.14);
  --line-soft:  rgba(255, 255, 255, 0.07);

  --gold:       #D7B27C;   /* refined brand gold */
  --gold-soft:  #FFD18A;   /* warm highlight */
  --gold-glow:  #FFB23F;   /* luminous core */

  --text:       #ECECEE;
  --text-mut:   rgba(236, 236, 238, 0.62);
  --text-dim:   rgba(236, 236, 238, 0.42);

  --maxw: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--ink);
  padding: 10px 18px;
  border-radius: 0 0 10px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}
.narrow { max-width: 760px; }
.center { text-align: center; }

/* ---------- Typography ---------- */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.005em;
  line-height: 1.12;
  margin: 0;
  color: #F5EFE6;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 26px;
  font-weight: 600;
}

.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin: 0 0 22px;
}
.section-label.center { text-align: center; }

.lede {
  font-size: 1.32rem;
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 22px;
  font-weight: 400;
}

.body-copy {
  color: var(--text-mut);
  margin: 0 0 18px;
  max-width: 62ch;
}
.center .body-copy { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 15px 32px;
  border-radius: 100px;
  cursor: pointer;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease),
              background 0.4s var(--ease), color 0.4s var(--ease);
  will-change: transform;
}

.btn-primary {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  color: #1A1206;
  box-shadow: 0 0 0 1px rgba(255, 209, 138, 0.25), 0 18px 50px -18px rgba(255, 178, 63, 0.55);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(255, 209, 138, 0.4), 0 22px 60px -16px rgba(255, 178, 63, 0.7);
}

.btn-outline {
  border: 1px solid var(--line);
  color: var(--gold-soft);
  background: rgba(215, 178, 124, 0.04);
}
.btn-outline:hover {
  border-color: rgba(215, 178, 124, 0.5);
  background: rgba(215, 178, 124, 0.09);
  transform: translateY(-2px);
}

.btn:focus-visible,
a:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 3px;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 8, 13, 0.72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--line-soft);
}
.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { border-radius: 9px; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #F5EFE6;
}
.brand-thin {
  color: var(--gold);
  font-weight: 400;
  margin-left: 0.35em;
}

.nav-menu {
  display: flex;
  gap: 38px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  font-size: 0.92rem;
  color: var(--text-mut);
  letter-spacing: 0.03em;
  transition: color 0.3s var(--ease);
}
.nav-menu a:hover { color: var(--gold-soft); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  width: 24px;
  height: 1.6px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 28px 90px;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -58%);
  z-index: 0;
  filter: blur(2px);
  opacity: 0.5;
  pointer-events: none;
}
.hero-orb img {
  width: 460px;
  max-width: 80vw;
  border-radius: 50%;
  -webkit-mask-image: radial-gradient(circle, #000 52%, transparent 70%);
  mask-image: radial-gradient(circle, #000 52%, transparent 70%);
}
.hero::after {
  /* gold ambient wash + vignette */
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 50% 38%, rgba(255, 178, 63, 0.10), transparent 70%),
    radial-gradient(120% 90% at 50% 120%, rgba(0,0,0,0.6), transparent 60%);
  z-index: 0;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5.2vw, 4rem);
  line-height: 1.12;
  margin: 0 0 40px;
  text-wrap: balance;
}
.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.hero-scroll-line {
  width: 1px;
  height: 42px;
  background: linear-gradient(var(--gold), transparent);
}

/* ---------- Sections ---------- */
.section { padding: 120px 0; position: relative; }
.section-about { border-top: 1px solid var(--line-soft); }

.section-product {
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(255, 178, 63, 0.05), transparent 60%),
    var(--ink);
  border-top: 1px solid var(--line-soft);
}

/* Featured product layout */
.product {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
  margin-top: 30px;
}
.product-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.product-visual img {
  width: 280px;
  max-width: 70%;
  border-radius: 28px;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.8);
  position: relative;
  z-index: 1;
}
.product-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 178, 63, 0.28), transparent 65%);
  filter: blur(20px);
  z-index: 0;
}
.product-tagline {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  line-height: 1.3;
  color: var(--gold-soft);
  margin: 14px 0 26px;
}
.product h2 { font-size: clamp(2rem, 4vw, 2.8rem); }

/* Publications */
.section-publications { border-top: 1px solid var(--line-soft); }
.publication {
  margin: 36px auto 0;
  max-width: 720px;
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 52px 48px;
  text-align: center;
}
.publication h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 18px; }
.publication .btn { margin-top: 12px; }

/* Contact */
.section-contact {
  border-top: 1px solid var(--line-soft);
  background: radial-gradient(70% 60% at 50% 100%, rgba(255, 178, 63, 0.05), transparent 70%);
}
.section-contact h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 22px; }
.contact-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.contact-list li {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px 34px;
  min-width: 270px;
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.contact-list li:hover {
  border-color: rgba(215, 178, 124, 0.45);
  transform: translateY(-3px);
}
.contact-role {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.contact-list a {
  font-size: 1.05rem;
  color: var(--gold-soft);
  transition: color 0.3s var(--ease);
}
.contact-list a:hover { color: var(--gold); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line-soft);
  padding: 54px 0 60px;
  background: var(--ink-2);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
}
.footer-brand { display: flex; align-items: center; gap: 11px; }
.footer-brand .brand-name { font-size: 1.1rem; }
.footer-links {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links a {
  font-size: 0.9rem;
  color: var(--text-mut);
  transition: color 0.3s var(--ease);
}
.footer-links a:hover { color: var(--gold-soft); }
.footer-copy {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin: 0;
  letter-spacing: 0.02em;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Privacy / legal page ---------- */
.legal {
  padding: 150px 0 110px;
  max-width: 800px;
  margin: 0 auto;
}
.legal h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); margin-bottom: 14px; }
.legal .updated { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 50px; }
.legal h2 {
  font-size: 1.5rem;
  margin: 48px 0 16px;
  color: var(--gold-soft);
}
.legal p, .legal li { color: var(--text-mut); }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 8px; }
.legal a { color: var(--gold-soft); border-bottom: 1px solid var(--line); }
.legal a:hover { color: var(--gold); }
.back-home {
  display: inline-block;
  margin-bottom: 40px;
  font-size: 0.9rem;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.back-home:hover { color: var(--gold-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  body { font-size: 16px; }
  .section { padding: 86px 0; }

  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(8, 9, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line-soft);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease);
  }
  .nav-menu.open { max-height: 320px; }
  .nav-menu li { border-top: 1px solid var(--line-soft); }
  .nav-menu a { display: block; padding: 18px 28px; }

  .product {
    grid-template-columns: 1fr;
    gap: 44px;
    text-align: center;
  }
  .product-copy .body-copy { margin-left: auto; margin-right: auto; }
  .product-tagline { margin-top: 6px; }

  .publication { padding: 40px 26px; }
  .contact-list { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .hero { min-height: 88vh; padding-top: 100px; }
  .btn { width: 100%; text-align: center; }
  .hero-actions { width: 100%; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}