/* Elastic Time — Design System (single source of truth) */

:root {
  /* Background */
  --bg-base:        #080808;
  --bg-warm:        #0e0905;

  /* Accent (matches iOS app orange dot) */
  --accent:         #E8782A;
  --accent-dim:     rgba(232, 120, 42, 0.5);
  --accent-faint:   rgba(232, 120, 42, 0.12);

  /* Glass surfaces */
  --glass-fill:     rgba(255, 255, 255, 0.06);
  --glass-border:   rgba(255, 255, 255, 0.10);
  --tile-fill:      rgba(255, 255, 255, 0.07);
  --tile-border:    rgba(255, 255, 255, 0.09);
  --tile-fill-h:    rgba(255, 255, 255, 0.10);

  /* Text — tuned for readability on ambient background */
  --text-primary:   rgba(255, 255, 255, 0.98);
  --text-secondary: rgba(255, 255, 255, 0.72);
  --text-faint:     rgba(255, 255, 255, 0.42);
  --text-accent:    #E8782A;

  /* Type — sans-serif for readability, even baseline */
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:  'SF Mono', 'Consolas', monospace;

  /* Radius */
  --r-tile: 14px;
  --r-card: 22px;
  --r-pill: 100px;
}

/* Ambient background — apply to body or a full-bleed wrapper */
.elastic-ambient {
  min-height: 100vh;
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--sans);
  font-weight: 300;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 70% 55% at 50% 15%,
      rgba(120, 55, 12, 0.4) 0%,
      rgba(60, 30, 5, 0.18) 45%,
      transparent 75%),
    radial-gradient(ellipse 100% 60% at 50% 0%,
      rgba(50, 25, 5, 0.22) 0%,
      transparent 60%);
}

/* Page nav — back link on sub-pages */
.page-nav {
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 100;
}

.nav-back {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-faint);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-back:hover { color: var(--accent); }

/* Data tile (matches iOS app info grid) */
.tile {
  background: var(--tile-fill);
  border: 1px solid var(--tile-border);
  border-radius: var(--r-tile);
  padding: 0.9rem 1.1rem;
  transition: background 0.2s;
}

.tile:hover { background: var(--tile-fill-h); }

.tile-label {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.tile-value {
  font-family: var(--sans);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-primary);
}

.tile-value.accent { color: var(--text-accent); }

/* Section tag / heading */
.section-tag {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.7;
  margin-bottom: 0.8rem;
}

.section-heading {
  font-family: var(--sans);
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 300;
  line-height: 1.18;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-body {
  font-family: var(--sans);
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 580px;
}

/* Theme indicator (orange dot + mono caps) */
.theme-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  flex-shrink: 0;
}

.theme-name {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-primary);
}

/* Orb (frosted glass circle) */
.orb {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--glass-fill);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Arc progress bar (4px height, accent fill) */
.arc-track {
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.arc-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--accent);
  transition: width 0.2s ease;
}

/* Calibrate button */
.calibrate-btn {
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: var(--r-pill);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.calibrate-btn:hover { background: #f08a3e; transform: translateY(-1px); }

.calibrate-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Journal textarea */
.journal-textarea {
  width: 100%;
  background: var(--glass-fill);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-card);
  padding: 1.5rem;
  color: var(--text-primary);
  font-family: var(--sans);
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.75;
  resize: vertical;
  outline: none;
}

.journal-textarea:focus { border-color: rgba(232, 120, 42, 0.3); }

.journal-textarea::placeholder { color: var(--text-faint); }

/* Ghost button (border, transparent bg, accent) */
.btn-ghost-accent {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.6rem 1.2rem;
  border-radius: var(--r-tile);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-ghost-accent:hover {
  background: var(--accent-faint);
  color: var(--accent);
}

/* ── BASE (index + shared) ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Stable viewport on mobile: no horizontal scroll, no overscroll bounce */
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: none;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--sans);
  font-weight: 300;
  overflow-x: hidden;
  min-height: 100vh;
  overscroll-behavior: none;
}

/* Index: ambient overlay (same gradient as .elastic-ambient) */
.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-color: var(--bg-base);
  background-image:
    radial-gradient(ellipse 70% 55% at 50% 15%,
      rgba(120, 55, 12, 0.4) 0%,
      rgba(60, 30, 5, 0.18) 45%,
      transparent 75%),
    radial-gradient(ellipse 100% 60% at 50% 0%,
      rgba(50, 25, 5, 0.22) 0%,
      transparent 60%);
}

.starfield {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.starfield canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

section, footer { position: relative; z-index: 1; }
.section-inner { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }

/* ── HERO (index) ──────────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem 5rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.orb-wrap {
  position: relative;
  width: min(72vw, 380px);
  aspect-ratio: 1;
  margin: 0 auto 3rem;
  opacity: 0;
  animation: fade-up 1.2s 0.4s forwards;
}

.orb-glow {
  position: absolute;
  inset: -30%;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(200, 110, 25, 0.35) 0%,
    rgba(140, 70, 10, 0.15) 45%,
    transparent 70%);
  animation: breathe 7s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: scale(1);   opacity: 1; }
  50%       { transform: scale(1.06); opacity: 0.8; }
}

.orb {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.orb-theme-row { display: flex; align-items: center; gap: 0.45rem; margin-bottom: 1rem; }

.theme-sub {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-align: center;
  margin-top: -0.8rem;
  margin-bottom: 0.8rem;
}

.orb-digits { display: flex; gap: 1.5rem; align-items: flex-end; }
.orb-unit { text-align: center; }

.orb-number {
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.orb-number.loading { color: var(--text-faint); font-size: 2rem; }

.orb-label {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  opacity: 0;
  animation: fade-up 1s 0.2s forwards;
}

.hero-title {
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  opacity: 0;
  animation: fade-up 1s 0.35s forwards;
}

.hero-title em { font-style: italic; color: rgba(232, 180, 100, 0.9); }

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.6;
  margin: 0 auto 0.5rem;
  opacity: 0;
  animation: fade-up 1s 0.5s forwards;
}

.orb-status {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 1rem;
  min-height: 1.2em;
  opacity: 0;
  animation: fade-in 1s 1.5s forwards;
}
.orb-status .phase-tag { color: var(--accent); text-transform: uppercase; }
.solar-event { color: var(--text-accent); }

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  opacity: 0;
  animation: fade-up 1s 1.7s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: var(--r-pill);
  transition: all 0.2s ease;
  box-shadow: 0 4px 24px rgba(232, 120, 42, 0.3);
}
.btn-primary:hover {
  background: #f08a3e;
  transform: translateY(-1px);
  box-shadow: 0 6px 32px rgba(232, 120, 42, 0.45);
}

.btn-ghost {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.btn-ghost:hover { color: rgba(232, 180, 100, 0.9); }

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fade-in 1s 2.2s forwards;
}
.scroll-cue span {
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--accent-dim), transparent);
  animation: drip 2.5s ease-in-out infinite;
}

@keyframes drip {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  30%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  70%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

.divider { height: 1px; background: rgba(255,255,255,0.06); }

/* ── HOW IT WORKS ──────────────────────────────────────────────────────── */
.how-section { padding: 7rem 0; }
.how-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 4rem;
  align-items: start;
}
.principles { display: flex; flex-direction: column; gap: 2rem; }
.principle {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.principle:last-child { border-bottom: none; padding-bottom: 0; }
.p-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 0.1rem; opacity: 0.8; }
.p-title {
  font-size: 1.1rem;
  font-weight: 400;
  color: rgba(232, 180, 100, 0.9);
  margin-bottom: 0.3rem;
}
.p-body { font-size: 0.92rem; line-height: 1.7; color: var(--text-secondary); font-weight: 300; }

.compare-panel {
  background: var(--tile-fill);
  border: 1px solid var(--tile-border);
  border-radius: var(--r-card);
  padding: 1.8rem;
  position: sticky;
  top: 2rem;
}
.compare-times { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 1.5rem; }
.compare-time-block {
  background: rgba(0,0,0,0.2);
  border-radius: var(--r-tile);
  padding: 1rem;
}
.compare-time-val {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: -0.01em;
  margin-top: 0.4rem;
}
.compare-time-val.std   { color: var(--text-secondary); }
.compare-time-val.elas  { color: var(--text-primary); }

.arc-tile {
  background: rgba(0,0,0,0.2);
  border-radius: var(--r-tile);
  padding: 1rem;
}
.arc-track { margin: 0.6rem 0 0.5rem; }
.arc-fill { transition: width 1s ease; box-shadow: 0 0 6px var(--accent-dim); }
.arc-endpoints {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.55rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}

/* ── ME vs WE ──────────────────────────────────────────────────────────── */
.philosophy-section { padding: 7rem 0; }
.me-we-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.me-card, .we-card {
  border-radius: var(--r-card);
  padding: 2.2rem;
  text-align: center;
}
.me-card {
  background: var(--accent-faint);
  border: 1px solid rgba(232,120,42,0.2);
}
.we-card {
  background: var(--tile-fill);
  border: 1px solid var(--tile-border);
}
.mw-eyebrow {
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.me-card .mw-eyebrow { color: var(--accent); }
.we-card .mw-eyebrow { color: var(--text-faint); }
.mw-word {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 0.8rem;
}
.me-card .mw-word { color: rgba(232, 180, 100, 0.95); }
.we-card .mw-word { color: var(--text-secondary); }
.mw-body { font-size: 0.9rem; font-style: italic; line-height: 1.7; }
.me-card .mw-body { color: var(--text-secondary); }
.we-card .mw-body { color: var(--text-faint); }

/* ── GIFTS ─────────────────────────────────────────────────────────────── */
.gifts-section { padding: 7rem 0; }
.gifts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}
.gift-card {
  border-radius: var(--r-card);
  padding: 1.8rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  transition: all 0.25s ease;
  cursor: pointer;
}
.gift-card:hover {
  background: var(--tile-fill-h);
  border-color: rgba(232,120,42,0.2);
  transform: translateY(-2px);
}
.gift-card.featured {
  border-color: rgba(232,120,42,0.25);
  background: linear-gradient(135deg, rgba(232,120,42,0.08), rgba(255,255,255,0.04));
}
.gift-card.featured:hover { border-color: rgba(232,120,42,0.4); }
.gift-card.inert { cursor: default; }
.gift-card.inert:hover { transform: none; background: var(--tile-fill); border-color: var(--tile-border); }
.badge-row { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.badge {
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: var(--r-pill);
  border: 1px solid;
}
.badge-free    { color: var(--accent); border-color: rgba(232,120,42,0.3); background: rgba(232,120,42,0.08); }
.badge-ios     { color: #93c5fd; border-color: rgba(147,197,253,0.2); background: rgba(147,197,253,0.06); }
.badge-web     { color: #86efac; border-color: rgba(134,239,172,0.2); background: rgba(134,239,172,0.05); }
.badge-coming  { color: var(--text-faint); border-color: rgba(255,255,255,0.1); background: transparent; }
.gift-icon { font-size: 1.6rem; }
.gift-title { font-size: 1.25rem; font-weight: 400; line-height: 1.2; color: var(--text-primary); }
.gift-desc { font-size: 0.88rem; font-style: italic; line-height: 1.7; color: var(--text-secondary); flex: 1; }
.gift-link {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.gift-card:hover .gift-link { opacity: 1; }
.gift-card.inert .gift-link { opacity: 0.3; }
.gift-arr { transition: transform 0.2s; }
.gift-card:hover .gift-arr { transform: translateX(3px); }

/* ── FOOTER ────────────────────────────────────────────────────────────── */
footer {
  padding: 2.5rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}
.footer-brand { font-size: 0.9rem; font-style: italic; color: var(--text-faint); }
.footer-links { display: flex; gap: 1.8rem; flex-wrap: wrap; }
.footer-links a {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-promise { font-family: var(--mono); font-size: 0.52rem; letter-spacing: 0.15em; color: var(--text-faint); opacity: 0.5; }

/* ── ANIMATIONS ────────────────────────────────────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .how-layout,
  .me-we-grid { grid-template-columns: 1fr; gap: 2rem; }
  .compare-panel { position: static; }
  .orb-wrap { width: min(80vw, 300px); }
  .gifts-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}