/* ─────────────────────────────────────────
   WATER — Main Stylesheet
   ───────────────────────────────────────── */

/* ─── TOKENS ─── */
:root {
  --ink:             #1a1916;
  --ink-2:           #4a4844;
  --ink-3:           #8a8880;
  --bg:              #fdfdfd;
  --bg-2:            #eceae4;
  --border:          rgba(26,25,22,0.12);
  --accent:          #1b726c;
  --accent-light:    #e3eeed;
  --serif:           'EB Garamond', Georgia, serif;
  --sans:            'DM Sans', system-ui, sans-serif;
  --container-sm:    720px;
  --container-md:    960px;
  --container-lg:    1140px;
  --container-limit: 1920px;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.2; }
p { color: var(--ink-2); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container        { max-width: var(--container-sm); margin-inline: auto; padding-inline: 1.5rem; }
.container--wide  { max-width: var(--container-md); margin-inline: auto; padding-inline: 1.5rem; }
.container--wwide { max-width: var(--container-lg); margin-inline: auto; padding-inline: 1.5rem; }
.container-limit  { max-width: var(--container-limit); margin-inline:auto; }

/* ─── NAV ─── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253,253,253,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  max-width: var(--container-lg);
  margin-inline: auto;
  padding-inline: 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--ink); }

.nav__cta {
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  border-radius: 2px;
  cursor: pointer;
  transition: opacity 0.2s;
}
.nav__cta:hover { opacity: 0.85; }

/* ─── HERO ─── */
.hero {
  padding: 5.5rem 1.5rem 4.5rem;
  text-align: center;
}

.hero__inner {
  max-width: var(--container-sm);
  margin-inline: auto;
}

.hero__eyebrow {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero__title {
  font-size: clamp(2.75rem, 6vw, 4.25rem);
  line-height: 1.0;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink-3);
  margin-bottom: 1.75rem;
}

.hero__body {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 2.25rem;
  color: var(--ink-2);
  max-width: 52ch;
  margin-inline: auto;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 4rem;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.7rem 1.5rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
  letter-spacing: 0.02em;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--primary:hover { opacity: 0.88; }

.btn--secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}
.btn--secondary:hover { border-color: rgba(26,25,22,0.3); background: var(--bg-2); }

/* ─── BOOK FAN ─── */
.book-fan {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 0;
  padding-bottom: 2rem;
}

.book-fan__cover {
  width: 130px;
  aspect-ratio: 2/3;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
  margin-left: -32px;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.35s ease;
  flex-shrink: 0;
}

.book-fan__cover:first-child { margin-left: 0; }

.book-fan__cover:nth-child(1) {
  transform: rotate(-9deg) translateY(6px);
  box-shadow: -4px 12px 28px rgba(26,25,22,0.18);
  z-index: 1;
}
.book-fan__cover:nth-child(2) {
  transform: rotate(-3deg) translateY(2px);
  box-shadow: -2px 10px 24px rgba(26,25,22,0.16);
  z-index: 2;
}
.book-fan__cover:nth-child(3) {
  transform: rotate(3deg) translateY(2px);
  box-shadow: 2px 10px 24px rgba(26,25,22,0.16);
  z-index: 3;
}
.book-fan__cover:nth-child(4) {
  transform: rotate(9deg) translateY(6px);
  box-shadow: 4px 12px 28px rgba(26,25,22,0.18);
  z-index: 2;
}

.book-fan__cover:hover {
  transform: rotate(0deg) translateY(-14px) scale(1.06) !important;
  box-shadow: 0 22px 44px rgba(26,25,22,0.22) !important;
  z-index: 10 !important;
}

.book-fan__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.book-fan__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--bg-2);
}

.book-fan__placeholder svg { color: var(--ink-3); opacity: 0.5; }

.book-fan__placeholder span {
  font-family: var(--sans);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
}

.book-fan__cover::after {
  content: attr(data-edition);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.3rem;
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-align: center;
  color: var(--ink-3);
  background: rgba(253,253,253,0.88);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s, transform 0.2s;
}

.book-fan__cover:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RULE ─── */
.rule {
  width: 100%;
  height: 1px;
  background: var(--border);
  border: none;
}

/* ─── SHARED SECTION ELEMENTS ─── */
.section__label {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section__heading {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--ink);
}

.section__subheading {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--ink-3);
  margin-bottom: 3rem;
  max-width: 55ch;
}

/* ─── VIDEO ─── */
.video-section {
  padding: 5rem 1.5rem;
}

.video-section__inner {
  max-width: var(--container-md);
  margin-inline: auto;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 4px;
  background: var(--ink);
  margin-top: 2.5rem;
}

.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ─── AWARDS ─── */
.awards-section {
  padding: 5rem 1.5rem;
  background: var(--bg-2);
}

.awards-section__inner {
  max-width: var(--container-md);
  margin-inline: auto;
}

.awards-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0;
  margin-top: 3rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg);
}

.award-item {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  transition: background 0.2s;
}

.award-item:hover { background: var(--accent-light); }

.award-item__name {
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.3rem;
  line-height: 1.3;
}

.award-item__org {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.award-item__icon {
  width: 18px;
  height: 18px;
  margin-bottom: 0.75rem;
  color: var(--accent);
  opacity: 0.6;
}

.award-item--linked { cursor: pointer; }
.award-item--linked .award-item__name { color: var(--accent); }

/* ─── REVIEWS ─── */
.reviews-section {
  padding: 5rem 1.5rem;
}

.reviews-section__inner {
  max-width: var(--container-lg);
  margin-inline: auto;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.review-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: box-shadow 0.25s, transform 0.25s;
}

.review-card:hover {
  box-shadow: 0 6px 28px rgba(26,25,22,0.08);
  transform: translateY(-2px);
}

.review-card__quote {
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-style: italic;
  line-height: 1.65;
  color: var(--ink);
  flex: 1;
}

.review-card__quote::before {
  content: '\201C';
  font-size: 2rem;
  line-height: 0;
  vertical-align: -0.5rem;
  color: var(--accent);
  margin-right: 0.1rem;
  font-style: normal;
}

.review-card__meta {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.review-card__author {
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
}

.review-card__source {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--ink-3);
}

/* ─── LINKS / MEDIA ─── */
.links-section {
  padding: 5rem 1.5rem;
  background: var(--bg-2);
}

.links-section__inner {
  max-width: var(--container-lg);
  margin-inline: auto;
}

.links-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-top: 3rem;
  margin-bottom: 2.5rem;
}

.links-tab {
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  color: var(--ink-3);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.links-tab.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.links-tab:hover { color: var(--ink); }

.links-panel { display: none; }
.links-panel.active { display: block; }

.links-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg);
  list-style: none;
}

.link-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.18s;
  text-decoration: none;
  color: inherit;
}

.link-item:last-child { border-bottom: none; }
.link-item:hover { background: var(--accent-light); }

.link-item__body { flex: 1; }

.link-item__title {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 0.2rem;
}

.link-item__source {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.link-item__arrow {
  color: var(--ink-3);
  font-size: 0.875rem;
  padding-top: 0.1rem;
  transition: color 0.2s, transform 0.2s;
}

.link-item:hover .link-item__arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

/* ─── PURCHASE SECTION ─── */
.buy-section {
  padding: 6rem 1.5rem 7rem;
  text-align: center;
  background: var(--ink);
  position: relative;
  overflow: hidden;
}

/*.buy-section::before {
  content: 'Water Always Wins';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-12deg);
  font-family: var(--serif);
  font-size: clamp(5rem, 14vw, 10rem);
  font-style: italic;
  color: rgba(255,255,255,0.03);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.02em;
}*/

.buy-section__inner {
  max-width: var(--container-lg);
  margin-inline: auto;
  position: relative;
}

.buy-section__eyebrow {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1rem;
}

.buy-section__heading {
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: rgba(255,255,255,0.95);
}

.buy-section__body {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-style: italic;
  color: rgba(255,255,255,0.45);
  margin-bottom: 3.5rem;
  max-width: 46ch;
  margin-inline: auto;
}

.buy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1px;
}

.buy-grid--secondary {
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 0;
}

.buy-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  padding: 1.5rem 1.75rem;
  background: rgba(255,255,255,0.03);
  text-decoration: none;
  transition: background 0.2s;
  position: relative;
  text-align: left;
}

.buy-card:hover { background: rgba(255,255,255,0.07); }

.buy-card__name {
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  line-height: 1.3;
}

.buy-card__desc {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.4;
}

.buy-card__arrow {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.2);
  transition: color 0.2s, transform 0.2s;
}

.buy-card:hover .buy-card__arrow {
  color: rgba(255,255,255,0.6);
  transform: translate(2px, -2px);
}

.buy-card__tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-light);
  background: rgba(27,114,108,0.4);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  margin-top: 0.2rem;
}

.buy-divider {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  text-align: left;
  padding: 1.25rem 0 0.6rem;
}

/* ─── FOOTER ─── */
.footer {
  background: var(--ink);
  color: rgba(253,253,253,0.7);
  padding: 3.5rem 1.5rem;
}

.footer__inner {
  max-width: var(--container-lg);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.footer__brand {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  color: rgba(253,253,253,0.95);
  margin-bottom: 0.75rem;
}

.footer__tagline {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: rgba(253,253,253,0.45);
  line-height: 1.6;
}

.footer__col-title {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(253,253,253,0.4);
  margin-bottom: 1rem;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__links a {
  font-family: var(--sans);
  font-size: 0.875rem;
  color: rgba(253,253,253,0.65);
  transition: color 0.2s;
}

.footer__links a:hover { color: rgba(253,253,253,0.95); }

.footer__bottom {
  max-width: var(--container-lg);
  margin-inline: auto;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(253,253,253,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--sans);
  font-size: 0.75rem;
  color: rgba(253,253,253,0.3);
}

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

.hero__inner > * {
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
}

.hero__eyebrow  { animation-delay: 0.05s; }
.hero__title    { animation-delay: 0.15s; }
.hero__subtitle { animation-delay: 0.25s; }
.hero__body     { animation-delay: 0.35s; }
.hero__actions  { animation-delay: 0.45s; }

.book-fan {
  opacity: 0;
  animation: fadeUp 0.9s 0.5s ease forwards;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero { padding: 4rem 1.5rem 3rem; }
  .book-fan__cover { width: 100px; margin-left: -24px; }
  .nav__links { display: none; }
  .footer__inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .buy-grid,
  .buy-grid--secondary { grid-template-columns: 1fr; }
}