/* ===== Gluci Landing Page — styles.css ===== */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Inter:wght@400;500;600&display=swap');

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

:root {
  /* Palette */
  --bg-base: #FBF7F0;
  --surface: #FFFFFF;
  --text-primary: #1A1A1A;
  --text-secondary: #4A4A4A;
  --text-tertiary: #8A8A8A;
  --accent-light: #E07A8A;
  --accent-deep: #C46172;
  --chart-red-band: #FCE4E4;
  --chart-red-text: #A33333;
  --chart-green-band: #E8F2DC;
  --chart-green-text: #4A6B1A;
  --chart-curve: #1A1A1A;
  --footer-bg: #1A1A1A;

  /* Typography */
  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1080px;
  --container-padding: 0 24px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  overflow-x: hidden;
}

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

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

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* --- Typography Helpers --- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 16px;
}

h1 {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 20px;
}

h2 {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 14px;
}

h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  line-height: 1.3;
}

.italic-accent {
  font-style: italic;
  border-bottom: 3px solid var(--accent-deep);
  padding-bottom: 2px;
}

.subhead {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 480px;
}

.section-sub {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 520px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 100px;
  padding: 14px 24px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--text-primary);
  color: #fff;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-primary);
  border: 0.5px solid rgba(0,0,0,0.18);
}

.btn-cta-sticky {
  background: var(--accent-light);
  color: #fff;
}

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

/* --- CTA Grid --- */
.cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  max-width: 220px;
}

.cta-grid .btn {
  width: 100%;
}

.microcopy {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 16px;
}

/* --- Chart Pills --- */
.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 100px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-body);
  line-height: 1.4;
}

.pill-red {
  background: var(--chart-red-band);
  color: var(--chart-red-text);
}

.pill-green {
  background: var(--chart-green-band);
  color: var(--chart-green-text);
}

/* =============================
   SECTION 1 — HERO
   ============================= */
.hero {
  padding: 60px 0 80px;
}

.hero .container {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  padding-top: 20px;
}

.hero-copy .subhead {
  margin-bottom: 32px;
}

/* iMessage Thread Mockup */
.imessage-mockup {
  background: var(--surface);
  border-radius: 22px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.07);
  padding: 0;
  transform: rotate(1.5deg);
  overflow: hidden;
  max-width: 360px;
  margin-left: auto;
}

.imessage-header {
  text-align: center;
  padding: 16px 16px 8px;
  border-bottom: 0.5px solid rgba(0,0,0,0.06);
}

.imessage-header .time {
  font-size: 11px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.imessage-header .contact {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 2px;
}

.imessage-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* iMessage bubbles */
.bubble {
  max-width: 85%;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.45;
  position: relative;
}

.bubble-sent {
  align-self: flex-end;
  background: #0A84FF;
  color: #fff;
  border-radius: 18px 18px 4px 18px;
  padding: 0;
  overflow: hidden;
}

.bubble-sent img {
  border-radius: 0;
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  display: block;
}

.bubble-received {
  align-self: flex-start;
  background: #E9E9EB;
  color: var(--text-primary);
  border-radius: 18px 18px 18px 4px;
}

.bubble-received.chart-bubble {
  padding: 0;
  background: #FAFAFA;
  overflow: hidden;
}

.chart-card-inner {
  background: #FAFAFA;
  border-radius: 0;
  padding: 16px 14px;
  overflow: hidden;
  position: relative;
}

.chart-tile-overlay {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  border: 2px solid #fff;
  z-index: 10;
}

.chart-tile-overlay img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chart-card-inner .chart-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.chart-card-inner svg {
  width: 100%;
  height: auto;
}

.bubble-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
}

.bubble-text strong {
  font-weight: 600;
}

/* =============================
   SECTION 2 — SYMPTOM MIRROR
   ============================= */
.symptoms {
  padding: var(--section-padding);
}

.symptoms .section-header {
  text-align: center;
  margin-bottom: 48px;
}

.symptom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.symptom-card {
  background: var(--bg-base);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.symptom-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.04);
}

.symptom-card h3 {
  color: var(--accent-deep);
  margin-bottom: 10px;
  font-size: 19px;
}

.symptom-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.55;
}

/* =============================
   SECTION 3 — REVEAL (Comparison)
   ============================= */
.reveal {
  padding: var(--section-padding);
}

.reveal .section-header {
  text-align: center;
  margin-bottom: 48px;
}

.reveal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 680px;
  margin: 0 auto;
}

.reveal-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 22px;
  border: 1px solid rgba(0,0,0,0.04);
}

.reveal-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.reveal-card-header .meal-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
}

.reveal-card .meal-photo {
  width: 100%;
  height: 80px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 14px;
}

.reveal-card svg {
  width: 100%;
  height: auto;
}

.reveal-microcopy {
  text-align: center;
  margin-top: 28px;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* =============================
   SECTION 4 — CREATOR WALL
   ============================= */
.creators {
  padding: var(--section-padding);
}

.creators .section-header {
  text-align: center;
  margin-bottom: 48px;
}

.creator-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.creator-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid rgba(0,0,0,0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.creator-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.05);
}

.creator-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.creator-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  flex-shrink: 0;
}

.creator-avatar-gradient {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  color: #fff;
}

.creator-avatar-gradient.a { background: linear-gradient(135deg, #E07A8A, #C46172); }
.creator-avatar-gradient.b { background: linear-gradient(135deg, #7AB8E0, #4A8BB8); }
.creator-avatar-gradient.c { background: linear-gradient(135deg, #8AE07A, #5CB84A); }

.creator-meta .name {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
}

.creator-meta .stats {
  font-size: 10px;
  color: var(--text-tertiary);
}

.creator-thumbnail {
  width: 100%;
  height: 120px;
  background: var(--bg-base);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.creator-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.creator-thumbnail .placeholder-thumb {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-tertiary);
  font-size: 11px;
}

.creator-cta {
  text-align: center;
  margin-top: 32px;
}

.creator-cta a {
  color: var(--accent-deep);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  transition: opacity 0.15s;
}

.creator-cta a:hover {
  opacity: 0.7;
}

/* =============================
   SECTION 5 — FINAL CTA
   ============================= */
.final-cta {
  padding: var(--section-padding);
  text-align: center;
}

.final-cta h2 {
  font-size: 42px;
  margin-bottom: 12px;
}

.final-cta .section-sub {
  margin-bottom: 36px;
}

.final-cta-action {
  display: flex;
  justify-content: center;
  margin-bottom: 0;
}

.final-cta .microcopy {
  margin-top: 20px;
  text-align: center;
}

/* --- Waitlist Form --- */
.waitlist-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.email-input {
  flex: 1;
  min-width: 220px;
  max-width: 300px;
  padding: 14px 20px;
  border-radius: 100px;
  border: 1.5px solid rgba(0,0,0,0.12);
  background: var(--surface);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s ease;
}

.email-input::placeholder {
  color: var(--text-tertiary);
}

.email-input:focus {
  border-color: var(--text-primary);
}

.form-success {
  font-size: 14px;
  color: var(--chart-green-text);
  margin-top: 16px;
  font-weight: 500;
}

.bottom-sheet .waitlist-form {
  flex-direction: column;
}

.bottom-sheet .email-input {
  max-width: 100%;
  width: 100%;
}

.bottom-sheet .btn {
  width: 100%;
  padding: 16px;
  font-size: 15px;
}

/* =============================
   FOOTER
   ============================= */
.footer {
  background: var(--footer-bg);
  color: rgba(255,255,255,0.6);
  padding: 48px 0;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: #fff;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  transition: color 0.15s;
}

.footer-links a:hover {
  color: rgba(255,255,255,0.8);
}

/* =============================
   STICKY MOBILE CTA
   ============================= */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 0.5px solid rgba(0,0,0,0.08);
  padding: 12px 20px;
  align-items: center;
  justify-content: space-between;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.sticky-cta.visible {
  transform: translateY(0);
}

.sticky-cta-label .line1 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.sticky-cta-label .line2 {
  font-size: 11px;
  color: var(--text-tertiary);
}

.sticky-cta .btn-cta-sticky {
  padding: 10px 20px;
  font-size: 13px;
}

/* Bottom Sheet */
.bottom-sheet-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1001;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.bottom-sheet-overlay.open {
  opacity: 1;
}

.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1002;
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  padding: 24px 20px 36px;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}

.bottom-sheet.open {
  transform: translateY(0);
}

.bottom-sheet-handle {
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background: rgba(0,0,0,0.12);
  margin: 0 auto 20px;
}

.bottom-sheet h3 {
  text-align: center;
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 20px;
}

.bottom-sheet .sheet-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bottom-sheet .btn {
  width: 100%;
  padding: 16px;
  font-size: 15px;
}

/* =============================
   MOBILE RESPONSIVE
   ============================= */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px 0;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 22px;
  }

  .subhead {
    font-size: 15px;
  }

  .section-sub {
    font-size: 14px;
  }

  /* Hero */
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-copy {
    padding-top: 0;
  }

  .imessage-mockup {
    transform: rotate(0deg);
    max-width: 320px;
    margin: 0 auto;
  }

  /* Symptoms */
  .symptom-grid {
    grid-template-columns: 1fr;
  }

  /* Reveal */
  .reveal-grid {
    grid-template-columns: 1fr;
  }

  /* Creators */
  .creator-grid {
    grid-template-columns: 1fr;
  }

  /* Final CTA */
  .final-cta h2 {
    font-size: 28px;
  }

  .final-cta-action {
    justify-content: center;
  }

  /* Footer */
  .footer .container {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  /* Sticky CTA */
  .sticky-cta {
    display: flex;
  }

  /* Add bottom padding for sticky bar */
  .footer {
    padding-bottom: 90px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }
}

/* --- Entrance Animations --- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Hero loads immediately */
.hero .hero-copy {
  animation: fadeUp 0.7s ease forwards;
}

.hero .imessage-mockup {
  animation: fadeUp 0.7s 0.15s ease forwards;
  opacity: 0;
}