/* ═══════════════════════════════════════════════════════════════
   TANKA NOTES – Style Sheet
   Fonts: Playfair Display (headings) · Inter (body)
   Breakpoints: 1280 · 1024 · 768 · 640 · 480
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  --teal:        #00ADB5;
  --teal-dark:   #008a93;
  --teal-deep:   #1e5a6b;
  --lime:        #CDDC39;
  --lime-dark:   #b0c014;
  --coral:       #FF6B6B;
  --ink:         #1F2937;
  --ink-soft:    #374151;
  --muted:       #4B5563;
  --muted-light: #6B7280;
  --surface:     #F9FAFB;
  --white:       #FFFFFF;
  --border:      #E5E7EB;

  --shadow-xs: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-sm: 0 4px 12px rgba(0,0,0,.06);
  --shadow-md: 0 10px 30px rgba(0,0,0,.10);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.14);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.3s ease;

  /* Layout */
  --max-w: 1200px;
  --nav-h: 70px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 2rem);
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

/* ── Shared section header ───────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(0,173,181,.15), rgba(205,220,57,.10));
  color: var(--teal);
  border: 1px solid rgba(0,173,181,.25);
  padding: .4rem 1.1rem;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: .9rem;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -.02em;
}

.section-description {
  margin-top: .75rem;
  color: var(--muted);
  font-size: clamp(.95rem, 2vw, 1.1rem);
  max-width: 560px;
  margin-inline: auto;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 2rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--lime), var(--teal));
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(205,220,57,.30);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(205,220,57,.40);
}

.btn-secondary {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 6px 18px rgba(0,173,181,.25);
}
.btn-secondary:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0,173,181,.35);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--border);
}
.btn-outline:hover {
  background: var(--surface);
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-2px);
}

/* ── Navigation ─────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: linear-gradient(135deg, var(--teal-deep) 0%, var(--teal) 100%);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,.18);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 2rem);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.nav-logo i { font-size: 1.2rem; }

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: .25rem;
}

.nav-link {
  display: block;
  padding: .45rem .85rem;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.88);
  font-size: .92rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255,255,255,.15);
  color: var(--white);
}

.nav-cta {
  background: var(--lime);
  color: var(--ink) !important;
  font-weight: 700;
  margin-left: .5rem;
  padding: .45rem 1.1rem;
}

.nav-cta:hover {
  background: var(--lime-dark) !important;
  color: var(--ink) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.hamburger:hover { background: rgba(255,255,255,.15); }

.hamburger span {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg, #f0fafa 0%, #f9fcf0 50%, #fff 100%);
}

/* Decorative background */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .35;
}

.hero-bg-circle--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,173,181,.4), transparent 70%);
  top: -120px;
  right: 5%;
}

.hero-bg-circle--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(205,220,57,.5), transparent 70%);
  bottom: -100px;
  left: 10%;
}

.hero-bg-lines {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(0,173,181,.04) 59px,
      rgba(0,173,181,.04) 60px
    );
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  flex: 1;
  padding-top: clamp(3rem, 7vw, 6rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

/* Hero content */
.hero-content { z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  background: linear-gradient(135deg, rgba(0,173,181,.14), rgba(205,220,57,.08));
  color: var(--teal-deep);
  border: 1px solid rgba(0,173,181,.28);
  padding: .6rem 1.3rem;
  border-radius: 100px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 1.8rem;
  letter-spacing: .02em;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--ink);
  margin-bottom: .6rem;
}

.hero-tagline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  font-style: italic;
  font-weight: 400;
  color: var(--teal);
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: clamp(.95rem, 1.8vw, 1.1rem);
  color: var(--muted);
  line-height: 1.85;
  max-width: 520px;
  margin-bottom: 2rem;
}

/* Hero brush stroke divider */
.hero-brushstroke {
  display: block;
  width: 300px;
  max-width: 100%;
  margin: 1.1rem 0 1.6rem;
}

/* CTA buttons */
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Book (hero) ────────────────────────────────────────────── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* ── book-scene: outer wrapper ── */
.book-scene {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: clamp(400px, 55vw, 580px);
  width: 100%;
}

/* ── 3D book image ── */
.book-3d-img {
  position: relative;
  z-index: 2;
  width: clamp(500px, 65vw, 850px);
  height: auto;
}

/* ── Ambient glow (hidden) ── */
.book-glow,
.book-shadow { display: none; }

/* Floating icons */
.hero-floaters { position: absolute; inset: 0; pointer-events: none; z-index: 3; }

.floater {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: var(--shadow-md);
  font-size: 1.1rem;
}

.floater-1 { top: 12%; right: 8%;  color: var(--teal); animation: float1 4s ease-in-out infinite; }
.floater-2 { top: 55%; right: 2%;  color: var(--lime-dark); animation: float2 5s ease-in-out infinite; }
.floater-3 { bottom: 16%; left: 4%; color: var(--coral); animation: float3 3.5s ease-in-out infinite; }

@keyframes float1 { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-12px); } }
@keyframes float2 { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY( 10px); } }
@keyframes float3 { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-8px);  } }



/* Scroll indicator */
.hero-scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  padding-bottom: 2rem;
  color: var(--muted-light);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .04em;
  cursor: pointer;
  transition: color var(--transition);
  z-index: 1;
  text-decoration: none;
}

.hero-scroll-indicator i { animation: bounce 1.8s ease-in-out infinite; }
.hero-scroll-indicator:hover { color: var(--teal); }

@keyframes bounce {
  0%,100%{ transform: translateY(0); }
  50%    { transform: translateY(5px); }
}

/* Entrance animations */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ── About ───────────────────────────────────────────────────── */
.about { background: var(--surface); padding: clamp(4rem, 8vw, 7rem) 0; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.about-text {
  color: var(--muted);
  line-height: 1.9;
  font-size: clamp(.93rem, 1.6vw, 1.05rem);
  margin-bottom: 1.25rem;
}

.about-text strong { color: var(--ink); }
.about-text em     { color: var(--teal-deep); }

.about-features {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .95rem;
  color: var(--ink-soft);
}

.feature-item i {
  color: var(--teal);
  font-size: 1rem;
  flex-shrink: 0;
}

/* About SVG illustration */
.about-svg-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-svg {
  width: 100%;
  max-width: 340px;
  height: auto;
  animation: svgFloat 6s ease-in-out infinite;
  filter: drop-shadow(0 12px 28px rgba(0,173,181,0.14));
}

@keyframes svgFloat {
  0%, 100% { transform: translateY(0px);   }
  50%       { transform: translateY(-12px); }
}

/* ── Sample Poems ────────────────────────────────────────────── */
.samples { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--white); }

.samples-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

/* SVG illustration */
.samples-svg-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.samples-svg {
  width: 100%;
  max-width: 320px;
  height: auto;
  animation: svgFloat 6s ease-in-out infinite;
  filter: drop-shadow(0 10px 24px rgba(0,173,181,0.12));
}

/* Single poem card */
.poem-card--solo {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  border-left: 5px solid var(--teal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

.poem-card--solo::before {
  content: '\201C';
  position: absolute;
  top: -.5rem;
  right: 1.5rem;
  font-family: 'Playfair Display', serif;
  font-size: 8rem;
  line-height: 1;
  color: rgba(0,173,181,0.07);
  pointer-events: none;
}

.poem-card--solo .poem-text {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 2.1;
  color: var(--ink);
}

/* Syllable count row */
.poem-syllables {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: .04em;
}

.poem-syllable-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
}

/* Shared poem pieces */
.poem-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  border-left: 4px solid var(--teal);
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.poem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.poem-card--featured {
  background: linear-gradient(145deg, var(--teal-deep) 0%, var(--teal) 100%);
  border-left-color: var(--lime);
  color: var(--white);
}

.poem-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}

.poem-number {
  font-size: .8rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: .04em;
}

.poem-card--featured .poem-number { color: rgba(255,255,255,.75); }

.poem-tag {
  display: inline-block;
  padding: .25rem .8rem;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.poem-tag--nature  { background: rgba(0,173,181,.12);  color: var(--teal-deep);  }
.poem-tag--love    { background: var(--lime);           color: var(--ink);        }
.poem-tag--wisdom  { background: rgba(255,107,107,.12); color: #c0392b;           }

.poem-text {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: clamp(.93rem, 1.6vw, 1.05rem);
  line-height: 1.95;
  color: var(--ink-soft);
  border: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.poem-card--featured .poem-text { color: rgba(255,255,255,.92); }

.poem-footer { display: flex; justify-content: flex-end; }

.poem-icon {
  font-size: 1.3rem;
  color: rgba(0,173,181,.3);
}

.poem-card--featured .poem-icon { color: rgba(255,255,255,.25); }

/* ── Buy Section ────────────────────────────────────────────── */
.buy-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: linear-gradient(160deg, #f9fffe, #fafdf0);
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1.75rem;
  align-items: stretch;
}

.platform-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  position: relative;
  overflow: hidden;
}

.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--lime));
}

.platform-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.platform-card--featured {
  border-color: var(--teal);
  background: linear-gradient(160deg, var(--teal-deep), var(--teal));
  color: var(--white);
  transform: scale(1.03);
}

.platform-card--featured::before {
  background: linear-gradient(90deg, var(--lime), #fff);
}

.platform-card--featured:hover { transform: scale(1.03) translateY(-8px); }

.platform-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--lime);
  color: var(--ink);
  font-size: .72rem;
  font-weight: 800;
  padding: .25rem .7rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.platform-icon {
  font-size: 2.8rem;
  color: var(--teal);
  margin-bottom: .4rem;
  margin-top: .5rem;
}

.platform-card--featured .platform-icon { color: var(--lime); }

.platform-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
}

.price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--teal-deep);
  font-family: 'Playfair Display', serif;
}

.platform-card--featured .price { color: var(--lime); }

.platform-desc {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}

.platform-card--featured .platform-desc { color: rgba(255,255,255,.75); }

.platform-card .btn { margin-top: .75rem; }

.platform-card--coming-soon {
  opacity: .72;
  pointer-events: none;
}

.platform-card--coming-soon::before {
  background: linear-gradient(90deg, var(--muted-light), var(--border));
}

.platform-card--coming-soon .platform-icon { color: var(--muted-light); }

.coming-soon-badge {
  background: var(--muted-light);
  color: var(--white);
}

/* ── Resources ──────────────────────────────────────────────── */
.resources {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--white);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 1.5rem;
}

.resource-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition), box-shadow var(--transition);
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.resource-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.resource-icon--pdf  { background: rgba(220,53,69,.10);  color: #dc3545; }
.resource-icon--word { background: rgba(13,110,253,.10);  color: #0d6efd; }
.resource-icon--ppt  { background: rgba(253,126,20,.10);  color: #fd7e14; }
.resource-icon--mp3  { background: rgba(25,135,84,.10);   color: #198754; }
.resource-icon--mp4  { background: rgba(111,66,193,.10);  color: #6f42c1; }

.resource-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.resource-badge {
  display: inline-block;
  padding: .2rem .65rem;
  border-radius: 100px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  align-self: flex-start;
}

.resource-badge--pdf  { background: rgba(220,53,69,.12);  color: #dc3545; }
.resource-badge--word { background: rgba(13,110,253,.12);  color: #0d6efd; }
.resource-badge--ppt  { background: rgba(253,126,20,.12);  color: #fd7e14; }
.resource-badge--mp3  { background: rgba(25,135,84,.12);   color: #198754; }
.resource-badge--mp4  { background: rgba(111,66,193,.12);  color: #6f42c1; }

.resource-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  line-height: 1.4;
}

.resource-desc {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.resource-download {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  align-self: flex-start;
  padding: .5rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--teal);
  color: var(--white);
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  margin-top: auto;
}

.resource-download:hover {
  background: var(--teal-dark);
  transform: translateY(-1px);
}

/* ── Testimonials ────────────────────────────────────────────── */
.testimonials {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--surface);
}

.testimonials-slider {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: 860px;
  margin: 0 auto;
}

.slider-btn {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--white);
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-xs);
}

.slider-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: rgba(0,173,181,.06);
  transform: scale(1.08);
}

.testimonials-wrapper {
  flex: 1;
  min-height: 280px;
  position: relative;
  display: flex;
  align-items: center;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  position: absolute;
  width: 100%;
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .45s ease, transform .45s ease;
  pointer-events: none;
}

.testimonial-card.active {
  opacity: 1;
  transform: translateX(0);
  position: relative;
  pointer-events: auto;
}

.stars { color: var(--coral); margin-bottom: 1rem; font-size: .95rem; }
.stars i + i { margin-left: .1rem; }

.testimonial-text {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: clamp(.95rem, 1.6vw, 1.05rem);
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--lime));
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .95rem;
  flex-shrink: 0;
}

.author-name  { font-weight: 700; font-size: .95rem; }
.author-title { font-size: .82rem; color: var(--muted); margin-top: .15rem; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: .65rem;
  margin-top: 1.75rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.dot.active {
  background: var(--teal);
  width: 26px;
  border-radius: 5px;
}

/* ── Author ──────────────────────────────────────────────────── */
.authors { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--white); }

.author-card {
  max-width: 100%;
  margin: 0 auto;
  background: linear-gradient(145deg, rgba(0,173,181,.06), rgba(205,220,57,.04));
  border: 1px solid rgba(0,173,181,.18);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.author-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.author-card-inner {
  display: flex;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: flex-start;
}

.author-card-avatar {
  width: clamp(150px, 16vw, 200px);
  height: clamp(150px, 16vw, 200px);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lime), var(--teal));
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.8rem;
  flex-shrink: 0;
  box-shadow:
    0 0 0 5px var(--white),
    0 0 0 7px var(--teal),
    0 16px 40px rgba(0,173,181,.38);
  overflow: hidden;
}

.author-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.author-card-name {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: .4rem;
}

.author-card-title {
  color: var(--teal);
  font-weight: 600;
  font-size: clamp(.95rem, 1.5vw, 1.1rem);
  margin-bottom: 1.2rem;
}

.author-card-bio {
  color: var(--muted);
  line-height: 1.9;
  font-size: clamp(.95rem, 1.6vw, 1.08rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.author-card-bio a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}

.author-card-bio a:hover { color: var(--teal-deep); }

.author-card-note {
  font-style: italic;
  font-size: .88rem;
  color: var(--muted-light);
  border-left: 3px solid var(--lime);
  padding-left: .9rem;
  line-height: 1.75;
}

.author-card-note i {
  color: var(--lime-dark);
  margin-right: .4rem;
  font-size: .8rem;
}

.author-social {
  display: flex;
  gap: .75rem;
  margin-top: 1.5rem;
}

.author-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  transition: background var(--transition), transform var(--transition);
}

.author-social a:hover {
  background: var(--teal-deep);
  transform: translateY(-3px);
}

/* ── Contact ─────────────────────────────────────────────────── */
.contact {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: linear-gradient(160deg, #f9fffe, #fafdf0);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lime), var(--teal));
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item h4  { font-size: 1rem; margin-bottom: .25rem; }
.contact-item p   { color: var(--muted); font-size: .93rem; line-height: 1.6; }
.contact-item a   { color: var(--teal); transition: color var(--transition); }
.contact-item a:hover { color: var(--teal-deep); }

.contact-social-row {
  margin-top: .5rem;
}

.contact-social-row p {
  font-size: .85rem;
  color: var(--muted);
  margin-bottom: .75rem;
  font-weight: 500;
}

.social-links {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: background var(--transition), transform var(--transition);
}

.social-link:hover {
  background: var(--teal-deep);
  transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.form-message {
  border-radius: var(--radius-sm);
  padding: 0;
  font-size: .93rem;
  font-weight: 600;
  transition: all .3s ease;
  overflow: hidden;
  max-height: 0;
}

.form-message.show {
  padding: .9rem 1.25rem;
  max-height: 80px;
  margin-bottom: 1.25rem;
}

.form-message.success {
  background: rgba(16,185,129,.12);
  color: #065f46;
  border: 1px solid rgba(16,185,129,.3);
}

.form-message.error {
  background: rgba(239,68,68,.1);
  color: #991b1b;
  border: 1px solid rgba(239,68,68,.25);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  color: var(--ink);
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(0,173,181,.12);
}

.contact-form .btn { width: 100%; justify-content: center; margin-top: .25rem; }

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%);
  color: rgba(255,255,255,.8);
  padding: clamp(2rem, 4vw, 3rem) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .75rem;
}

.footer-tagline {
  font-style: italic;
  color: rgba(255,255,255,.82);
  font-size: .93rem;
  margin-bottom: .6rem;
}

.footer-desc {
  font-size: .88rem;
  color: rgba(255,255,255,.72);
  line-height: 1.7;
}

.footer-connect h4 {
  color: var(--white);
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .9rem;
}

.footer-connect .social-links { flex-wrap: wrap; }
.footer-connect .social-link  { background: rgba(255,255,255,.1); }
.footer-connect .social-link:hover { background: var(--teal); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  padding: 1.5rem 0;
  font-size: .85rem;
  color: rgba(255,255,255,.65);
}

.footer-bottom-links {
  display: flex;
  gap: .75rem;
  align-items: center;
}

.footer-bottom a {
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}

.footer-bottom a:hover { color: rgba(255,255,255,.85); }

.footer-bottom span { color: rgba(255,255,255,.35); }

/* ── Back to Top ─────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  border: none;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,173,181,.4);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  pointer-events: none;
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover { background: var(--teal-deep); }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

/* ── ≤ 1024px (tablet landscape) ───────────────────────────── */
@media (max-width: 1024px) {
  .hero-container { gap: 2rem; }
  .about-grid     { gap: 2.5rem; }
  .footer-grid    { grid-template-columns: 1.5fr 1fr 1fr; }
}

/* ── ≤ 768px (tablet portrait) ──────────────────────────────── */
@media (max-width: 768px) {
  /* Hamburger */
  .hamburger { display: flex; }

  .nav-menu {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: linear-gradient(180deg, var(--teal-deep), var(--teal));
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,.18);
  }

  .nav-menu.open { max-height: 420px; }

  .nav-menu li  { border-bottom: 1px solid rgba(255,255,255,.12); }

  .nav-link {
    padding: .9rem 1.5rem;
    border-radius: 0;
    font-size: 1rem;
  }

  .nav-cta {
    margin: .5rem 1rem;
    border-radius: var(--radius-sm);
    text-align: center;
  }

  /* Hero */
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 3rem;
    padding-bottom: 2rem;
  }

  .hero-visual { order: -1; }

  .hero-badge      { justify-content: center; }
  .hero-description{ margin-inline: auto; }

  .hero-actions { justify-content: center; }

  .hero-scroll-indicator { display: none; }

  .book-scene    { height: clamp(420px, 62vw, 575px); }

  /* About */
  .about-grid           { grid-template-columns: 1fr; }

  /* Samples */
  .samples-grid         { grid-template-columns: 1fr; }
  .samples-svg-wrap     { order: -1; }
  .samples-svg          { max-width: 240px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ── ≤ 640px (large phone) ───────────────────────────────────── */
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }

  .testimonials-slider { gap: .75rem; }

  .slider-btn {
    width: 38px;
    height: 38px;
    font-size: .9rem;
  }

  /* footer already single column at 640px */

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .author-card-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .author-social { justify-content: center; }
}

/* ── ≤ 480px (small phone) ───────────────────────────────────── */
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }

  .platforms-grid { grid-template-columns: 1fr; }
  .platform-card--featured { transform: scale(1); }
  .platform-card--featured:hover { transform: translateY(-8px); }

  .poems-grid { grid-template-columns: 1fr; }

  .back-to-top { bottom: 1.25rem; right: 1.25rem; }
}

/* ── Print ───────────────────────────────────────────────────── */
@media print {
  .navbar, .back-to-top, .hero-floaters,
  .hero-bg, .slider-btn, .slider-dots { display: none !important; }

  body { font-size: 12pt; }
  .hero { min-height: unset; }
}