/* =========================================================
   THE SALE ANYWAY SERIES — Premium B&W / MasterClass-adjacent
   ========================================================= */

:root {
  --bg: #050505;
  --bg-elevated: #0c0c0c;
  --bg-card: #111111;
  --surface: #161616;
  --border: #2a2a2a;
  --border-strong: #3d3d3d;
  --text: #f5f5f5;
  --text-muted: #a3a3a3;
  --text-dim: #777777;
  --white: #ffffff;
  --black: #000000;
  --header-h: 64px;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Oswald", "Arial Narrow", "Helvetica Neue", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.1;
  text-transform: uppercase;
  margin: 0;
}

p {
  margin: 0 0 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--white);
  color: var(--black);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ---------- Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(5, 5, 5, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  height: 100%;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  height: 1px;
  width: 100%;
  background: var(--white);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.nav-menu {
  display: none;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.25rem 1.25rem;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-menu.is-open {
  display: flex;
}

.nav-menu a {
  display: block;
  padding: 0.85rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--white);
}

.nav-menu .nav-cta {
  margin-top: 0.5rem;
  text-align: center;
  border: 1px solid var(--white);
  color: var(--white);
  border-bottom-color: var(--white);
}

.nav-menu .nav-cta:hover {
  background: var(--white);
  color: var(--black);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 0.15rem;
    background: transparent;
    border: none;
    padding: 0;
  }

  .nav-menu a {
    border: none;
    padding: 0.5rem 0.85rem;
  }

  .nav-menu .nav-cta {
    margin-top: 0;
    margin-left: 0.5rem;
    padding: 0.55rem 1rem;
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s;
}

.btn-primary {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: transparent;
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--border-strong);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--white);
}

.btn-amazon {
  width: 100%;
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
}

.btn-amazon:hover,
.btn-amazon:focus-visible {
  background: transparent;
  color: var(--white);
}

.btn-amazon-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--border-strong);
}

.btn-amazon-outline:hover,
.btn-amazon-outline:focus-visible {
  border-color: var(--white);
  background: var(--white);
  color: var(--black);
}

.btn-amazon .price {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: none;
  opacity: 0.7;
}

/* ---------- Shared section ---------- */

.section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--border);
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section-header {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

.section-lede {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(1) brightness(0.45) contrast(1.05);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(5, 5, 5, 0.98) 0%, rgba(5, 5, 5, 0.55) 45%, rgba(5, 5, 5, 0.35) 100%),
    linear-gradient(to right, rgba(5, 5, 5, 0.7) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 4rem 1.25rem 3.5rem;
}

.hero-content .eyebrow {
  color: var(--text-muted);
}

.hero h1 {
  font-size: clamp(2.4rem, 9vw, 4.75rem);
  letter-spacing: 0.04em;
  max-width: 12ch;
  margin-bottom: 1.5rem;
}

.taglines {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 2rem;
  max-width: 28rem;
}

.taglines li {
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  color: var(--text-muted);
  border-left: 1px solid var(--border-strong);
  padding-left: 0.9rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (min-width: 900px) {
  .hero {
    align-items: center;
  }

  .hero-content {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

/* ---------- Video ---------- */

.video-section {
  background: var(--bg-elevated);
}

.video-frame {
  max-width: 420px;
  margin: 0 auto;
  background: var(--black);
  border: 1px solid var(--border);
  aspect-ratio: 9 / 16;
  overflow: hidden;
}

.series-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--black);
}

.video-hint {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ---------- Books ---------- */

.books-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .books-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: stretch;
  }
}

.book-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  height: 100%;
  transition: border-color 0.25s var(--ease);
}

.book-card:hover {
  border-color: var(--border-strong);
}

.book-cover {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.book-cover img {
  /* full cover, no crop */
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: grayscale(1);
  transition: transform 0.5s var(--ease);
}

.book-card:hover .book-cover img {
  /* full cover, no crop */
  transform: scale(1.03);
}

.book-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.5rem 1.25rem 1.35rem;
}

.book-body h3 {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  margin-bottom: 0.65rem;
  letter-spacing: 0.03em;
}


.book-pillar {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}

.book-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.9rem;
  line-height: 1.45;
}

.book-blurb {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 1.35rem;
  flex: 1;
}

.book-buys {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: auto;
}


.series-audience {
  margin-top: 2.5rem;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.price-note {
  margin-top: 2rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
}

/* ---------- About ---------- */

.about-section {
  background: var(--bg-elevated);
}

.about-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 800px) {
  .about-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 3.5rem;
  }
}

.about-photo {
  border: 1px solid var(--border);
  overflow: hidden;
  max-width: 420px;
  margin: 0 auto;
}

@media (min-width: 800px) {
  .about-photo {
    margin: 0;
    max-width: none;
  }
}

.about-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(1) contrast(1.05);
}

.about-copy h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1.25rem;
}

.about-copy p {
  color: var(--text-muted);
  max-width: 36rem;
}

.about-slogans {
  margin: 2rem 0;
  padding: 1.25rem 0 1.25rem 1rem;
  border-left: 1px solid var(--white);
}

.about-slogans p {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0 0 0.35rem;
  line-height: 1.25;
}

.about-slogans p:last-child {
  margin-bottom: 0;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2.5rem;
  background: var(--bg);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  margin-bottom: 0.75rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-disclaimer {
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 42rem;
  margin: 0 auto 1.5rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
}

.footer-nav a {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-nav a:hover {
  color: var(--white);
}

/* ---------- Focus ---------- */

:focus-visible {
  outline: 1px solid var(--white);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .book-cover img,
  .nav-toggle-bar {
    transition: none;
  }
}


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