/* TOKENS */
:root {
  --ink:        #0d0c0a;
  --ink-soft:   #1e1c18;
  --ink-muted:  #3a3730;
  --paper:      #f5f0e8;
  --paper-warm: #ede7d9;
  --amber:      #d4830a;
  --amber-lt:   #f0a830;
  --amber-pale: #fdf3e0;
  --white:      #ffffff;
  --cream:      #faf7f2;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-serif:   'DM Serif Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --r-sm:  8px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  40px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --container: 1160px;
  --section-gap: 70px;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
strong { font-weight: 600; }

/* CONTAINER */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/*  TYPOGRAPHY HELPERS */
.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
  position: relative;
  padding-left: 28px;
}
.section-tag::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 2px;
  background: var(--amber);
}
.section-tag--light { color: var(--amber-lt); }
.section-tag--light::before { background: var(--amber-lt); }

/* BUTTONS  */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 14px 30px;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
}
.btn--primary {
  background: var(--amber);
  color: var(--white);
  border-color: var(--amber);
}
.btn--primary:hover {
  background: var(--amber-lt);
  border-color: var(--amber-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,131,10,0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
}
.btn--outline {
  background: transparent;
  color: var(--amber);
  border-color: var(--amber);
}
.btn--outline:hover {
  background: var(--amber);
  color: var(--white);
  transform: translateY(-2px);
}

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.35s, box-shadow 0.35s;
}
.nav.scrolled {
  background: rgba(13,12,10,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  max-width: var(--container);
  margin: 0 auto;
}
.nav__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  letter-spacing: -0.01em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--white); }
.nav__cta {
  background: var(--amber) !important;
  color: var(--white) !important;
  padding: 9px 20px;
  border-radius: 4px;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.2s !important;
}
.nav__cta:hover {
  background: var(--amber-lt) !important;
  transform: translateY(-1px);
}
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: transform 0.3s;
}
.nav__mobile {
  display: none;
  flex-direction: column;
  background: rgba(13,12,10,0.97);
  padding: 16px 32px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.nav__mobile a {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s;
}
.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile a:hover { color: var(--amber-lt); }
.nav__mobile.open { display: flex; }

/* HERO */
.hero {
  min-height: 100vh;
  background: var(--ink);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}
.hero__blob--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #d4830a 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hero__blob--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #8b5e0a 0%, transparent 70%);
  bottom: -50px; left: 5%;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
}
.hero__inner {
  /* Break out of .container so the book can fill the right viewport edge */
  max-width: 100%;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 50vw;
  gap: 0;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__text {
  /* No max-width — fill the full 1fr column (border-box sizing was eating ~160px) */
  padding-left: max(24px, calc((100vw - 1160px) / 2 + 24px));
  padding-right: 32px;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 12px;
}
.hero__title em {
  font-style: italic;
  color: var(--amber-lt);
}
.hero__subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero__desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 100%;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  padding: 10px 20px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}
.hero__badge strong { color: var(--white); font-weight: 600; }
.hero__book {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px 20px 20px 0;
}
.hero__book-shadow {
  position: absolute;
  bottom: -30px;
  left: 50%; transform: translateX(-50%);
  width: 70%; height: 60px;
  background: radial-gradient(ellipse, rgba(212,131,10,0.4) 0%, transparent 70%);
  filter: blur(20px);
}
.hero__cover {
  /* Scale by height so the portrait cover never overflows — width follows aspect ratio */
  width: auto;
  height: auto;
  max-height: 72vh;
  max-width: 100%;
  display: block;
  /* border-radius: 8px;
  box-shadow:
    -8px 8px 40px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.08);
  transform: perspective(800px) rotateY(-8deg); */
  transition: transform 0.5s var(--ease-out);
}
.hero__cover:hover {
  transform:  scale(1.06);
}
.hero__cover-fallback {
  display: none;
  width: 100%;
  max-width: 340px;
}
.cover-mock {
  background: linear-gradient(135deg, #1a1712 0%, #2d2820 100%);
  border: 2px solid var(--amber);
  border-radius: 8px;
  aspect-ratio: 2/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 40px 24px;
  box-shadow: -8px 8px 40px rgba(0,0,0,0.6);
}
.cover-mock__title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--white);
  text-align: center;
  line-height: 1.1;
}
.cover-mock__author {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--amber);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.3);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.4; }
  50% { transform: scaleY(1.3); opacity: 0.8; }
}

/* STORES */
.stores {
  background: var(--paper);
  padding: 52px 0;
  border-top: 3px solid var(--amber);
}
.stores__label {
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 28px;
  font-weight: 500;
}
.stores__grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  transition: background 0.25s, transform 0.25s;
  border: 2px solid var(--ink);
}
.store-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.store-btn:hover {
  background: var(--amber);
  border-color: var(--amber);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212,131,10,0.3);
}
.store-btn--lg { padding: 16px 36px; font-size: 0.95rem; }

/* ABOUT BOOK */
.about-book {
  padding: var(--section-gap) 0;
  background: var(--cream);
}
.about-book__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-book__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.stat-card {
  background: var(--white);
  border-radius: var(--r-md);
  padding: 28px 32px;
  border-left: 4px solid var(--amber);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  gap: 20px;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.stat-card:hover {
  transform: translateX(6px);
  box-shadow: 0 8px 36px rgba(0,0,0,0.1);
}
.stat-card--1 { margin-left: 0; }
.stat-card--2 { margin-left: 32px; }
.stat-card--3 { margin-left: 16px; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--amber);
  line-height: 1;
  white-space: nowrap;
}
.stat-text {
  font-size: 0.875rem;
  color: var(--ink-muted);
  line-height: 1.5;
}
.about-book__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 28px;
}
.about-book__title em {
  font-style: italic;
  color: var(--amber);
}
.about-book__content p {
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: #4a4540;
  margin-bottom: 20px;
  line-height: 1.8;
}
.about-book__content .btn { margin-top: 12px; }

/* LEARN */
.learn {
  padding: calc(var(--section-gap) * 0.75) 0;
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.learn__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
}
.learn__title em { font-style: italic; color: var(--amber-lt); }
.learn__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.learn-card {
  background: rgba(255,255,255,0.03);
  padding: 40px 36px;
  border: 1px solid rgba(255,255,255,0.05);
  transition: background 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}
.learn-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.learn-card:hover { background: rgba(255,255,255,0.055); }
.learn-card:hover::before { transform: scaleX(1); }
.learn-card__num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  color: rgba(212,131,10,0.55);
  line-height: 1;
  margin-bottom: 16px;
  transition: color 0.3s;
}
.learn-card:hover .learn-card__num { color: rgba(212,131,10,0.85); }
.learn-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.3;
}
.learn-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* PRAISE */
.praise {
  padding: var(--section-gap) 0;
  background: var(--ink-soft);
  position: relative;
  overflow: hidden;
}
.praise__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(212,131,10,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.praise__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}
.praise__title em { font-style: italic; color: var(--amber-lt); }
.praise__track-wrap {
  overflow: hidden;
}
.praise__track {
  display: grid;
  grid-template-columns: repeat(4, 320px);
  gap: 24px;
  transition: transform 0.6s var(--ease-out);
  will-change: transform;
}
.praise-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-md);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background 0.3s;
  height: 100%;
  min-height: 380px;
  box-sizing: border-box;
}
.praise-card:hover { background: rgba(255,255,255,0.07); }
.praise-card__quote {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 900;
  color: var(--amber);
  line-height: 0.5;
  opacity: 0.7;
}
.praise-card p {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
  letter-spacing: 0.03em;
  /* font-style: italic; */
  flex: 1;
}
.praise-card__author {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 10px;
}
.praise-card__author strong {
  color: var(--white);
  font-size: 0.9rem;
}
.praise-card__author span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.4;
}
.praise__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}
.praise__dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  border: none;
  flex-shrink: 0;
}
.praise__dot:hover {
  background: rgba(255,255,255,0.5);
  transform: scale(1.15);
}
.praise__dot.active {
  background: var(--amber);
  transform: scale(1.35);
  box-shadow: 0 0 0 3px rgba(212,131,10,0.25);
}

/* AUTHOR */
.author {
  padding: calc(var(--section-gap) * 0.65) 0 var(--section-gap);
  background: var(--cream);
}
.author__inner {
  display: grid;
  grid-template-columns: minmax(0, 360px) 1fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}
.author__portrait {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
}
.author__portrait-frame {
  width: min(100%, 320px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  padding: clamp(4px, 1.2%, 8px);
  background: linear-gradient(135deg, var(--amber) 0%, var(--amber-lt) 100%);
  box-shadow:
    0 0 0 clamp(3px, 0.8%, 6px) rgba(212,131,10,0.15),
    0 16px 48px rgba(212,131,10,0.18);
  flex-shrink: 0;
}
.author__portrait-img {
  width: 100%; height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--paper-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.author__portrait-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.author__portrait-initials {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 900;
  color: var(--amber);
  background: var(--paper-warm);
}
.author__portrait-img img + .author__portrait-initials { display: none; }
.author__portrait-img.no-photo img { display: none; }
.author__portrait-img.no-photo .author__portrait-initials { display: flex; }
.author__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(100%, 320px);
}
.author__links a {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--amber);
  padding: 9px 16px;
  border: 1px solid rgba(212,131,10,0.3);
  border-radius: 4px;
  text-align: center;
  transition: background 0.2s, color 0.2s;
}
.author__links a:hover {
  background: var(--amber);
  color: var(--white);
}
.author__name {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 6px;
}
.author__role {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 28px;
}
.author__content p {
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: #4a4540;
  line-height: 1.8;
  margin-bottom: 18px;
}
.author__ventures {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0;
}
.venture-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  background: var(--paper-warm);
  border: 1px solid rgba(212,131,10,0.25);
  border-radius: 50px;
  color: var(--ink-muted);
  transition: background 0.2s, border-color 0.2s;
}
.venture-tag:hover {
  background: var(--amber-pale);
  border-color: var(--amber);
}

/* FINAL CTA */
.final-cta {
  padding: var(--section-gap) 0;
  background: var(--ink);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta__bg {
  position: absolute; inset: 0;
  pointer-events: none;
}
.final-cta__blob {
  position: absolute;
  width: 700px; height: 400px;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(212,131,10,0.12) 0%, transparent 70%);
  filter: blur(40px);
}
.final-cta__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
}
.final-cta__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  position: relative;
}
.final-cta__title em { font-style: italic; color: var(--amber-lt); }
.final-cta__desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.75;
  position: relative;
}
.final-cta__stores {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
}

/* FOOTER */
.footer {
  background: #080807;
  padding: 56px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.footer__logo {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.footer__brand p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
}
.footer__links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.footer__links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--amber-lt); }
.footer__copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 24px;
}

/* ANIMATIONS */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr 38vw;
    gap: 0;
  }
  .hero__text { padding-right: 24px; }
  .hero__title { font-size: clamp(2.8rem, 6vw, 4.5rem); }
  .hero__cover {
    max-height: 65vh;
    max-width: 100%;
  }
  .hero__scroll { display: none; }
  .about-book__inner { grid-template-columns: 1fr; }
  .author__inner { grid-template-columns: 1fr; }
  .author__portrait {
    position: static;
    flex-direction: row;
    align-items: flex-start;
    gap: 32px;
    flex-wrap: wrap;
  }
  .author__portrait-frame { width: clamp(160px, 35vw, 260px); }
  .author__links           { width: clamp(160px, 35vw, 260px); }
  .learn__grid { grid-template-columns: repeat(2, 1fr); }
  .praise__track { grid-template-columns: repeat(4, 80vw); }
}

@media (max-width: 768px) {
  :root { --section-gap: 72px; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .hero { padding: 90px 0 56px; }
  .hero__inner {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0 24px;
  }
  .hero__book {
    order: 1;
    justify-content: center;
    padding: 0;
    margin-bottom: 24px;
  }
  .hero__cover {
    width: 100%;
    max-height: none;
    max-width: 50vw;
  }
  .hero__text {
    order: 2;
    display: flex;
    flex-direction: column;
    padding-left: 0;
    padding-right: 0;
  }
  .hero__actions  { order: 1; margin-bottom: 24px; flex-wrap: wrap; margin-top: 15px; justify-content: center; }
  .hero__eyebrow  { order: 2; margin-top: 4px; }
  .hero__title    { order: 3; font-size: 3rem; }
  .hero__subtitle { order: 4; }
  .hero__desc     { order: 5; }
  .hero__badge    { order: 6; }
  .learn__grid { grid-template-columns: 1fr; }
  .about-book__inner { gap: 48px; }
  .author__inner { gap: 36px; }
  .author__portrait {
    flex-direction: column;
    align-items: center;
  }
  .author__portrait-frame { width: clamp(180px, 55vw, 260px); }
  .author__links           { width: clamp(180px, 55vw, 260px); }
  .stat-card--2, .stat-card--3 { margin-left: 0; }
  .stores__grid { flex-direction: column; align-items: center; }
  .final-cta__stores { flex-direction: column; align-items: center; }
  .praise__track { grid-template-columns: repeat(4, 90vw); }
  .footer__inner { flex-direction: column; gap: 24px; }
  .footer__links { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 2.6rem; }
  .hero__cover { max-width: 65vw; }
  .hero__actions { flex-direction: column; }
  .btn { justify-content: center; }
  .nav__inner { padding: 16px 20px; }
  .praise__track { grid-template-columns: repeat(4, 87vw); }
  .about-book__content .btn { width: 100%; }
  .author__content .btn { width: 100%; }
}

.learn__title--compact {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 48px;
  opacity: 0.9;
}

/* PRAISE: university names */
.uni-name {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: 0.06em !important;
  text-transform: uppercase;
  background: rgba(212,131,10,0.12);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(212,131,10,0.35);
  line-height: 1.4;
}
.praise-card__author strong {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: block;
  margin-bottom: 6px;
}
.praise-card__author span {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
}

/* HERO: 3D book cover */
/* .hero__cover--3d {
  transform: perspective(900px) rotateY(-10deg) rotateX(2deg);
  box-shadow:
    -12px 12px 48px rgba(0,0,0,0.65),
    4px 0 0 rgba(255,255,255,0.04),
    0 0 0 1px rgba(255,255,255,0.07);
  border-radius: 4px 8px 8px 4px;
  filter: drop-shadow(-6px 6px 20px rgba(212,131,10,0.2));
}
.hero__cover--3d:hover {
  transform: perspective(900px) rotateY(-4deg) rotateX(1deg) scale(1.03);
} */

/* ── PRESS ── */
.press {
  padding: var(--section-gap) 0;
  background: var(--white);
  border-top: 1px solid var(--paper);
}
.press__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}
.press__title em {
  font-style: italic;
  color: var(--amber);
}
.press__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

/* Press card */
.press-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--cream);
  border: 1px solid var(--paper);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-md);
  padding: 32px 32px 28px;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
  color: inherit;
  text-decoration: none;
}
.press-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.08);
}
.press-card__outlet {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.press-card__outlet-name {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}
.press-card__date {
  font-size: 0.65rem;
  color: var(--ink-muted);
  opacity: 0.5;
  letter-spacing: 0.08em;
}
.press-card__headline {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 900;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.press-card__desc {
  font-size: 1rem;
  color: var(--ink-muted);
  line-height: 1.75;
  flex: 1;
}
.press-card__cta {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 6px;
  transition: gap 0.25s var(--ease-out), color 0.2s;
}
.press-card:hover .press-card__cta {
  gap: 9px;
  color: var(--amber-lt);
}

@media (max-width: 768px) {
  .press__grid { grid-template-columns: 1fr; }
  .press-card  { padding: 24px 20px; }
}