/* EmmaStar — emmastar.app — pure static, no build step */

:root {
  --navy-0: #070B14;
  --navy-1: #0A111F;
  --ink: #F7F5F0;
  --ink-dim: #9AA7BD;
  --gold: #D4AF37;
  --gold-light: #F3E5AB;
  --gold-dark: #997A15;
  --hairline: rgba(212, 175, 55, 0.16);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', 'Helvetica Neue', sans-serif;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-xxl: 12rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--navy-0);
  background-image:
    radial-gradient(ellipse 90% 60% at 75% -10%, rgba(212, 175, 55, 0.07), transparent 60%),
    radial-gradient(ellipse 70% 55% at 10% 110%, rgba(46, 74, 138, 0.18), transparent 65%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.125rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

::selection { background-color: var(--gold); color: var(--navy-0); }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; border-radius: 2px; }

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

/* ---------- grain overlay ---------- */
.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 60;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem clamp(1.25rem, 5vw, 4rem);
  transition: background-color 0.5s ease, backdrop-filter 0.5s ease, padding 0.5s ease;
}
.site-header.scrolled {
  background-color: rgba(7, 11, 20, 0.72);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.brand-star {
  width: 1.05rem;
  height: 1.05rem;
  fill: var(--gold);
  animation: starPulse 4s ease-in-out infinite;
}
@keyframes starPulse {
  0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
  50% { opacity: 0.75; transform: scale(0.88) rotate(45deg); }
}

.site-nav { display: flex; gap: clamp(1.25rem, 3vw, 2.5rem); }
.site-nav a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.35s ease;
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background-color: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease-out);
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------- masked line reveal (pure CSS, no JS dependency) ---------- */
.mask { display: block; overflow: hidden; }
.mask > span {
  display: block;
  transform: translateY(115%);
  animation: lineUp 1.15s var(--ease-out) forwards;
}
@keyframes lineUp { to { transform: translateY(0); } }

.overline.mask > span { animation-delay: 0.1s; }
.hero-title .mask:nth-child(1) > span { animation-delay: 0.25s; }
.hero-title .mask:nth-child(2) > span { animation-delay: 0.4s; }
.hero-sub.mask > span { animation-delay: 0.6s; }
.hero-cta.mask > span { animation-delay: 0.8s; }
.page-title .mask:nth-child(1) > span { animation-delay: 0.25s; }
.page-title .mask:nth-child(2) > span { animation-delay: 0.4s; }
.page-sub.mask > span { animation-delay: 0.55s; }
.page-cta.mask > span { animation-delay: 0.7s; }

/* ---------- starfield ---------- */
.stars { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.star {
  position: absolute;
  border-radius: 50%;
  background-color: var(--gold-light);
  animation: twinkle var(--tw, 4s) ease-in-out infinite;
  animation-delay: var(--td, 0s);
}
@keyframes twinkle {
  0%, 100% { opacity: var(--o, 0.5); }
  50% { opacity: calc(var(--o, 0.5) * 0.25); }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 7rem clamp(1.25rem, 6vw, 6rem) 4rem;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -20%; right: -10%;
  width: 60vw; height: 60vw;
  max-width: 900px; max-height: 900px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.09), transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}
.hero-copy { max-width: 40rem; }

.overline {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.75rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3.2rem, 7.2vw, 6.8rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}
.italic-gold {
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(105deg, var(--gold-light) 10%, var(--gold) 55%, var(--gold-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-sub {
  max-width: 32rem;
  color: var(--ink-dim);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.75;
  margin-bottom: 2.75rem;
}

.hero-cta > span { display: block; }

.store-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  padding: 0.8rem 1.6rem;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 10px;
  background-color: rgba(10, 17, 31, 0.5);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: transform 0.4s var(--ease-out), border-color 0.4s ease, background-color 0.4s ease, box-shadow 0.4s ease;
}
.store-badge:hover {
  transform: translateY(-3px);
  border-color: rgba(212, 175, 55, 0.8);
  background-color: rgba(212, 175, 55, 0.06);
  box-shadow: 0 12px 40px -12px rgba(212, 175, 55, 0.35);
}
.store-overline {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.store-platforms { display: flex; align-items: center; gap: 0.7rem; }
.store-platform {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.3s ease;
}
.store-icon { width: 1.3rem; height: 1.3rem; fill: var(--ink); transition: fill 0.3s ease; }
.store-platform:hover { color: var(--gold-light); }
.store-platform:hover .store-icon { fill: var(--gold-light); }
.store-dot { color: var(--gold); font-size: 1.5rem; line-height: 1; }

/* hero visual — Emma inside the astrolabe wheel */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  opacity: 0;
  animation: emmaIn 1.6s var(--ease-out) 0.45s forwards;
}
@keyframes emmaIn {
  from { opacity: 0; transform: translateY(1.5rem) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.astro-wheel {
  position: relative;
  width: min(100%, 33rem);
  aspect-ratio: 1;
}
.wheel-ring { position: absolute; inset: 0; border-radius: 50%; }
.wheel-outer { border: 1px solid rgba(212, 175, 55, 0.22); }
.wheel-dashed {
  inset: 4.5%;
  border: 1px dashed rgba(212, 175, 55, 0.3);
  animation: spin 90s linear infinite;
}
.wheel-orbit {
  position: absolute;
  inset: 7%;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.16);
  animation: spin 34s linear infinite;
  z-index: 3;
  pointer-events: none;
}
.wheel-moon {
  position: absolute;
  top: -5px; left: 50%;
  width: 9px; height: 9px;
  margin-left: -4.5px;
  border-radius: 50%;
  background-color: var(--gold);
  box-shadow: 0 0 18px 4px rgba(212, 175, 55, 0.55);
}
.wheel-core {
  position: absolute;
  inset: 9%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.22), transparent 70%);
}
.emma-frame {
  position: absolute;
  inset: 11.5%;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.4);
  box-shadow:
    0 0 90px -18px rgba(212, 175, 55, 0.45),
    0 2.5rem 5rem -2rem rgba(0, 0, 0, 0.85);
  z-index: 2;
}
.emma-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.emma-caption {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: rgba(212, 175, 55, 0.75);
  letter-spacing: 0.06em;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-scroll {
  position: absolute;
  bottom: 2.25rem;
  left: clamp(1.25rem, 6vw, 6rem);
  z-index: 5;
  width: 1px;
  height: 4.5rem;
  background-color: rgba(212, 175, 55, 0.2);
  overflow: hidden;
}
.hero-scroll span {
  position: absolute;
  top: -40%;
  left: 0;
  width: 100%; height: 40%;
  background-color: var(--gold);
  animation: scrollHint 2.4s var(--ease-out) infinite;
}
@keyframes scrollHint {
  0% { top: -40%; }
  60%, 100% { top: 110%; }
}

/* ---------- marquee ---------- */
.marquee {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 1.4rem 0;
  overflow: hidden;
  background-color: rgba(10, 17, 31, 0.4);
}
.marquee-track {
  display: flex;
  white-space: nowrap;
  width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  color: rgba(212, 175, 55, 0.55);
  letter-spacing: 0.04em;
}
.marquee-track i {
  font-style: normal;
  font-size: 0.8em;
  vertical-align: 0.15em;
  margin: 0 1.4rem;
  color: var(--gold);
}
@keyframes marquee {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

/* ---------- chapters ---------- */
.chapters {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl) clamp(1.25rem, 6vw, 6rem) var(--space-xxl);
  display: flex;
  flex-direction: column;
}
.section-overline {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.section-overline.in-view { opacity: 1; transform: translateY(0); }
.chapter {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: clamp(1rem, 4vw, 4rem);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--hairline);
  opacity: 0;
  transform: translateY(2.5rem);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.chapter:last-child { border-bottom: 1px solid var(--hairline); }
.chapter.in-view { opacity: 1; transform: translateY(0); }
.chapter-no {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--gold);
  opacity: 0.7;
}
.chapter h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 3.6vw, 2.9rem);
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  transition: color 0.4s ease;
}
.chapter:hover h2 { color: var(--gold-light); }
.chapter p { max-width: 44rem; color: var(--ink-dim); }

/* ---------- sub pages ---------- */
.page { padding-top: 0; }
.page-hero {
  position: relative;
  padding: calc(var(--space-xl) + 2rem) clamp(1.25rem, 6vw, 6rem) var(--space-lg);
  overflow: hidden;
}
.page-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.page-sub { max-width: 34rem; color: var(--ink-dim); }
.page-cta { margin-top: 2.5rem; }
.page-cta > span { display: block; }

.gold-button {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-style: italic;
  color: var(--gold);
  padding: 1rem 2rem;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 999px;
  transition: transform 0.4s var(--ease-out), border-color 0.4s ease, background-color 0.4s ease, box-shadow 0.4s ease;
}
.gold-button svg { width: 1.4em; height: 1.4em; transition: transform 0.4s var(--ease-out); }
.gold-button:hover {
  transform: translateY(-3px);
  border-color: rgba(212, 175, 55, 0.85);
  background-color: rgba(212, 175, 55, 0.06);
  box-shadow: 0 14px 44px -14px rgba(212, 175, 55, 0.4);
}
.gold-button:hover svg { transform: translateX(5px); }

/* support topics */
.support-topics {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 6vw, 6rem) var(--space-xxl);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}
.topic {
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: clamp(1.75rem, 3vw, 2.75rem);
  background-color: rgba(10, 17, 31, 0.45);
  opacity: 0;
  transform: translateY(2.5rem);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out), border-color 0.4s ease;
}
.topic.in-view { opacity: 1; transform: translateY(0); }
.topic:hover { border-color: rgba(212, 175, 55, 0.45); }
.topic h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  margin-bottom: 0.85rem;
}
.topic p { color: var(--ink-dim); font-size: 1rem; }
.topic a { color: var(--gold); border-bottom: 1px solid rgba(212, 175, 55, 0.4); transition: border-color 0.3s ease; }
.topic a:hover { border-color: var(--gold); }

/* legal text */
.legal {
  max-width: 65ch;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 6vw, 6rem) var(--space-xxl);
}
.legal h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: -0.01em;
  margin: 3.5rem 0 1.1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--hairline);
}
.legal h2:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
.legal h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.35rem;
  color: var(--gold-light);
  margin: 1.75rem 0 0.6rem;
}
.legal p { color: var(--ink-dim); margin-bottom: 1rem; }
.legal p strong, .legal li strong { color: var(--ink); font-weight: 500; }
.legal ul { margin: 0 0 1.25rem 1.4rem; color: var(--ink-dim); }
.legal li { margin-bottom: 0.45rem; padding-left: 0.4rem; }
.legal li::marker { color: var(--gold); }
.legal a { color: var(--gold); border-bottom: 1px solid rgba(212, 175, 55, 0.4); transition: border-color 0.3s ease; }
.legal a:hover { border-color: var(--gold); }
.legal-updated {
  margin-top: 4rem;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--hairline);
  background-color: rgba(10, 17, 31, 0.5);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg) clamp(1.25rem, 6vw, 6rem);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: clamp(1.25rem, 3vw, 2.5rem); }
.footer-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 0.35s ease;
}
.footer-nav a:hover { color: var(--gold); }
.footer-note { font-size: 0.85rem; color: rgba(154, 167, 189, 0.55); }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  :root { --space-xl: 6rem; --space-xxl: 8rem; }
  .hero { padding-top: 7rem; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .hero-copy { max-width: 42rem; }
  .astro-wheel { width: min(100%, 26rem); margin: 0 auto; }
  .support-topics { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .site-header { padding: 1.1rem 1.25rem; }
  .brand { font-size: 1.3rem; }
  .site-nav a { font-size: 0.72rem; }
  .hero { padding: 6rem 1.25rem 3rem; }
  .hero-inner { gap: 3rem; }
  .astro-wheel { width: min(100%, 19rem); }
  .emma-caption { font-size: 1rem; }
  .hero-scroll { display: none; }
  .chapter { grid-template-columns: 3.2rem 1fr; gap: 1rem; }
  .store-badge { padding: 0.7rem 1.2rem; }
  .footer-inner { padding: var(--space-lg) 1.25rem; }
  .legal, .support-topics, .page-hero { padding-left: 1.25rem; padding-right: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .mask > span { transform: none; animation: none; }
  .hero-visual { opacity: 1; animation: none; }
  .marquee-track, .wheel-dashed, .wheel-orbit, .star, .brand-star, .hero-scroll span { animation: none; }
  .chapter, .topic, .section-overline { opacity: 1; transform: none; transition: none; }
}