/* ============================================================
   Aphantos House — Landing Page Stylesheet
   © 2026 Juicy Fig Ventures Limited
   ============================================================ */

/* --- Reset & Base ------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:           #07070f;
  --color-surface:      #0d0d1e;
  --color-surface-alt:  #0f0f22;
  --color-border:       rgba(201,168,76,0.18);
  --color-gold:         #c9a84c;
  --color-gold-light:   #e2c97e;
  --color-copper:       #b87333;
  --color-cream:        #f0e6c8;
  --color-cream-dim:    #c8bca0;
  --color-teal:         #5ecfcf;
  --color-rose:         #d4a0b8;
  --color-text:         #ddd5c0;
  --color-text-dim:     #8c8474;
  --color-star:         rgba(201,168,76,0.7);
  --font-display:       'Cinzel', 'Georgia', serif;
  --font-body:          'Inter', 'Helvetica Neue', sans-serif;
  --max-width:          1080px;
  --section-pad:        7rem 1.5rem;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  overflow-x: hidden;
}

::selection {
  background: rgba(201,168,76,0.3);
  color: var(--color-cream);
}

/* --- Typography -------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-cream);
  line-height: 1.2;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); letter-spacing: 0.12em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); letter-spacing: 0.08em; }
h3 { font-size: clamp(1.1rem, 2.2vw, 1.4rem); letter-spacing: 0.06em; }

p {
  max-width: 62ch;
  color: var(--color-text);
}

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color 0.25s;
}
a:hover { color: var(--color-gold-light); }

/* --- Layout helpers ---------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
  opacity: 0.85;
}

.divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  margin: 1.5rem auto;
}

.divider--left {
  margin-left: 0;
  margin-right: auto;
}

/* --- Scroll reveal ----------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }
.reveal-delay-4 { transition-delay: 0.48s; }

/* --- Tooltip words ----------------------------------------- */
.tooltip-word {
  border-bottom: 1px dotted var(--color-gold);
  cursor: help;
  position: relative;
  transition: color 0.2s;
}
.tooltip-word:hover {
  color: var(--color-gold-light);
}
.tooltip-word .tooltip-text {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: #1a1a2e;
  border: 1px solid var(--color-border);
  color: var(--color-cream-dim);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-style: italic;
  line-height: 1.5;
  padding: 0.55rem 0.85rem;
  border-radius: 4px;
  white-space: nowrap;
  max-width: 240px;
  white-space: normal;
  width: 200px;
  text-align: center;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  transform: translateX(-50%) translateY(6px);
  z-index: 100;
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}
.tooltip-word:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s, padding 0.4s, border-bottom 0.4s;
}
.nav.scrolled {
  background: rgba(7,7,15,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.8rem 1.5rem;
}
.nav__brand {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--color-cream);
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav__links a {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  transition: color 0.25s;
}
.nav__links a:hover { color: var(--color-gold-light); }

/* hamburger — mobile */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.3rem;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--color-cream);
  transition: transform 0.3s, opacity 0.3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 0 1.5rem;
}

/* Starfield canvas sits behind everything */
#starfield {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(94,207,207,0.06) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 50% 80%, rgba(201,168,76,0.05) 0%, transparent 60%),
              linear-gradient(180deg, #07070f 0%, #0c0c1c 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  max-width: 700px;
}

/* Celestial moon emblem */
.hero__emblem {
  width: 140px;
  height: 140px;
  position: relative;
  margin-bottom: 0.5rem;
  animation: emblemFloat 6s ease-in-out infinite;
}
.hero__emblem svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 18px rgba(94,207,207,0.35)) drop-shadow(0 0 40px rgba(201,168,76,0.2));
}

@keyframes emblemFloat {
  0%, 100% { transform: translateY(0); filter: drop-shadow(0 0 22px rgba(94,207,207,0.4)); }
  50%       { transform: translateY(-10px); filter: drop-shadow(0 0 32px rgba(94,207,207,0.6)) drop-shadow(0 0 50px rgba(201,168,76,0.3)); }
}

.hero__eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.hero__title {
  color: var(--color-cream);
  margin-bottom: 0;
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  letter-spacing: 0.06em;
  color: var(--color-teal);
  font-weight: 400;
  max-width: 50ch;
  text-align: center;
}

.hero__sub {
  font-size: 0.95rem;
  color: var(--color-cream-dim);
  max-width: 52ch;
  text-align: center;
  line-height: 1.85;
  margin: 0 auto;
}

.hero__cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
  color: #07070f;
  font-weight: 600;
  box-shadow: 0 0 0 rgba(201,168,76,0);
}
.btn--primary:hover {
  color: #07070f;
  box-shadow: 0 0 28px rgba(201,168,76,0.45), 0 4px 16px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-cream);
  border: 1px solid rgba(201,168,76,0.4);
}
.btn--ghost:hover {
  color: var(--color-gold-light);
  border-color: var(--color-gold);
  background: rgba(201,168,76,0.06);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  opacity: 0.45;
  animation: scrollBounce 2.4s ease-in-out infinite;
}
.hero__scroll-hint span {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-cream-dim);
}
.hero__scroll-hint svg { width: 14px; }

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   BRAND STORY
   ============================================================ */
.section-brand {
  padding: var(--section-pad);
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}
.section-brand::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(94,207,207,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.brand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.brand-grid__text h2 { margin-bottom: 1.2rem; }
.brand-grid__text p { margin-bottom: 1.1rem; }

.brand-grid__image {
  position: relative;
}
.brand-grid__image img {
  width: 100%;
  border-radius: 3px;
  display: block;
  filter: saturate(0.9) brightness(0.92);
  transition: filter 0.4s;
}
.brand-grid__image:hover img {
  filter: saturate(1.05) brightness(0.98);
}
.brand-grid__image::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 3px;
  border: 1px solid var(--color-border);
  pointer-events: none;
}

/* ============================================================
   ETYMOLOGY
   ============================================================ */
.section-etymology {
  padding: var(--section-pad);
  background: var(--color-bg);
  text-align: center;
}

.etymology-card {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 3.5rem;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  position: relative;
}
.etymology-card::before,
.etymology-card::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  border-color: rgba(201,168,76,0.2);
  border-style: solid;
}
.etymology-card::before {
  top: 16px; left: 16px;
  border-width: 1px 0 0 1px;
}
.etymology-card::after {
  bottom: 16px; right: 16px;
  border-width: 0 1px 1px 0;
}

.etymology-card .greek-root {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--color-teal);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.4rem;
  text-shadow: 0 0 30px rgba(94,207,207,0.3);
}

.etymology-card .greek-meaning {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 1.8rem;
}

.etymology-card p {
  margin: 0 auto 1rem;
  text-align: center;
  color: var(--color-text);
  font-size: 0.98rem;
}

/* ============================================================
   PHILOSOPHY PILLARS
   ============================================================ */
.section-pillars {
  padding: var(--section-pad);
  background: var(--color-surface);
}

.pillars-intro {
  max-width: 58ch;
  margin-bottom: 3.5rem;
}
.pillars-intro h2 { margin-bottom: 1rem; }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pillar {
  padding: 2rem 1.6rem;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  background: var(--color-bg);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.pillar::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-teal), var(--color-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.pillar:hover {
  border-color: rgba(201,168,76,0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}
.pillar:hover::before { transform: scaleX(1); }

.pillar__icon {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  display: block;
  line-height: 1;
}

.pillar h3 {
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
  color: var(--color-gold-light);
}
.pillar p {
  font-size: 0.88rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  max-width: none;
}

/* ============================================================
   FIRST PRODUCT
   ============================================================ */
.section-product {
  padding: var(--section-pad);
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}
.section-product::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(184,115,51,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.product-grid__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-sticker {
  width: 100%;
  max-width: 420px;
  border-radius: 4px;
  display: block;
  filter: drop-shadow(0 8px 32px rgba(94,207,207,0.2)) drop-shadow(0 4px 16px rgba(0,0,0,0.6));
  transition: filter 0.4s, transform 0.4s;
}
.product-sticker:hover {
  filter: drop-shadow(0 12px 40px rgba(94,207,207,0.35)) drop-shadow(0 4px 16px rgba(0,0,0,0.6));
  transform: scale(1.02);
}

.product-grid__text h2 { margin-bottom: 1rem; }
.product-grid__text p { margin-bottom: 1.1rem; }

.product-badge {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border: 1px solid rgba(94,207,207,0.35);
  color: var(--color-teal);
  border-radius: 2px;
  margin-bottom: 1.5rem;
}

.amazon-notice {
  margin-top: 1.5rem;
  padding: 1.1rem 1.4rem;
  border-left: 2px solid var(--color-gold);
  background: rgba(201,168,76,0.06);
  border-radius: 0 2px 2px 0;
}
.amazon-notice p {
  font-size: 0.88rem;
  color: var(--color-cream-dim);
  margin: 0;
  max-width: none;
}
.amazon-notice strong {
  color: var(--color-gold-light);
}

/* ============================================================
   VIDEO SECTION
   ============================================================ */
.section-video {
  padding: var(--section-pad);
  background: var(--color-surface);
  text-align: center;
}

.video-inner {
  max-width: 820px;
  margin: 0 auto;
}

.video-inner h2 { margin-bottom: 0.8rem; }
.video-inner > p {
  margin: 0 auto 2.5rem;
  text-align: center;
  color: var(--color-text-dim);
  font-size: 0.95rem;
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  background: #07070f;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 48px rgba(0,0,0,0.5);
}
.video-wrapper video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   FUTURE DIRECTION
   ============================================================ */
.section-future {
  padding: var(--section-pad);
  background: var(--color-bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.section-future::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(94,207,207,0.04) 0%, transparent 65%);
  pointer-events: none;
}

.future-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.future-inner h2 { margin-bottom: 1.4rem; }
.future-inner p {
  margin: 0 auto 1.1rem;
  text-align: center;
}

.future-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 2.2rem;
}
.future-tag {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  border-radius: 2px;
  transition: all 0.25s;
}
.future-tag:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  background: rgba(201,168,76,0.06);
}

/* When a future-tag also carries tooltip-word, suppress the dotted underline
   (the tag border already signals interactivity) */
.future-tag.tooltip-word {
  border-bottom: none;
  cursor: help;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #04040c;
  border-top: 1px solid var(--color-border);
  padding: 3.5rem 1.5rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  max-width: var(--max-width);
  margin: 0 auto 2.5rem;
}

.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.18em;
  color: var(--color-cream);
  margin-bottom: 0.8rem;
}
.footer-brand p {
  font-size: 0.82rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  max-width: 44ch;
}

.footer-legal p {
  font-size: 0.78rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  margin-bottom: 0.6rem;
  max-width: none;
}

.footer-base {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(201,168,76,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.footer-base p {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  max-width: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .brand-grid,
  .product-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .brand-grid__image { order: -1; }
}

@media (max-width: 640px) {
  :root { --section-pad: 5rem 1.25rem; }

  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 60px;
    left: 0; right: 0;
    background: rgba(7,7,15,0.97);
    padding: 1.5rem;
    gap: 1.2rem;
    border-bottom: 1px solid var(--color-border);
  }
  .nav__toggle { display: flex; }

  .pillars-grid { grid-template-columns: 1fr; gap: 1rem; }

  .etymology-card { padding: 2rem 1.5rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-base { flex-direction: column; align-items: flex-start; }

  .hero__cta-group { flex-direction: column; align-items: center; }
  .btn { width: 100%; text-align: center; }
}