openfreebooks-bookgenerator/themes/openfreebooks/sass/_components.scss

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 400;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 8;
  border-bottom: 1px solid transparent;
  transition: background-color 320ms ease, border-color 320ms ease, box-shadow 320ms ease;
}

.site-header.is-scrolled {
  backdrop-filter: blur(10px);
  background: var(--header-bg-scrolled);
  border-color: var(--line);
  box-shadow: 0 8px 20px var(--shadow-soft);
}

.header-row {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  transition: padding 320ms ease;
}

.site-header.is-scrolled .header-row {
  padding: 13px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 1.2rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-name:hover,
.brand-name:focus-visible {
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.main-nav {
  display: flex;
  gap: 26px;
}

.main-nav a {
  color: var(--soft-ink);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--mono);
  text-decoration: none;
}

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

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.theme-toggle:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  position: relative;
  z-index: 10003;
  transition: background-color 0.2s ease;
}

.nav-burger:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.nav-burger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-burger-line {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 1px;
  background: currentColor;
  transition: transform 0.32s ease, opacity 0.24s ease;
}

.site-header.nav-is-open .nav-burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.nav-is-open .nav-burger-line:nth-child(2) {
  opacity: 0;
}

.site-header.nav-is-open .nav-burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop {
  display: none;
}

.mobile-nav-panel {
  display: none;
}

.hero {
  position: relative;
  min-height: min(88vh, 720px);
  display: flex;
  flex-direction: column;
  padding: 0;
}

.hero .container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(2rem, 6vh, 5rem);
}

.hero h1 {
  max-width: 860px;
  font-size: clamp(2.2rem, 5.2vw, 4.2rem);
  line-height: 1.08;
}

.hero-lead {
  max-width: 680px;
  margin: 24px 0 16px;
  color: var(--soft-ink);
  font-size: clamp(1.05rem, 1.9vw, 1.35rem);
  line-height: 1.55;
}

.hero-points {
  max-width: 680px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
  color: var(--soft-ink);
  font-size: 1.02rem;
  line-height: 1.65;
}

.hero-points li {
  margin-bottom: 0.5rem;
  padding-left: 1.25rem;
  position: relative;
}

.hero-points li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  padding: 16px 32px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.93rem;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform 200ms ease, box-shadow 200ms ease, color 200ms ease;
}

.button-primary {
  background: var(--accent);
  color: #fff;
}

.button-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 35%, transparent);
}

.button-secondary {
  color: var(--ink);
  border-color: transparent;
  background: transparent;
  padding-left: 0;
  padding-right: 0;
  border-radius: 0;
}

.button-secondary:hover {
  color: var(--accent);
}

.section-kicker {
  margin-bottom: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 700;
  font-family: var(--mono);
}

.section-title {
  font-size: clamp(1.75rem, 3.1vw, 2.8rem);
  margin-bottom: 24px;
}

.section-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.88rem;
}

.work-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.work-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 0;
  overflow: hidden;
  padding: 24px;
  transition: transform 350ms ease, opacity 500ms ease, translate 500ms ease;
  opacity: 0;
  translate: 0 20px;
}

.work-card.is-inview {
  opacity: 1;
  translate: 0 0;
}

.work-card:hover {
  transform: scale(1.01);
}

.work-card h3 {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 2vw, 1.85rem);
  line-height: 1.2;
}

.work-card p {
  color: var(--soft-ink);
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.7;
}

.work-card--link .work-card__anchor,
.work-card--link .work-card__anchor:any-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.work-card__anchor h3,
.work-card__anchor p,
.work-card__anchor .card-subtitle {
  text-decoration: none;
}

.work-card__anchor:hover h3,
.work-card__anchor:focus-visible h3 {
  color: var(--accent);
}

.card-subtitle {
  font-style: italic;
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 12px;
}

.sponsors-intro {
  max-width: 680px;
  margin: -10px 0 20px;
  color: var(--soft-ink);
}

.sponsors-cta {
  margin: 12px 0 0;
  color: var(--soft-ink);
  font-size: 0.95rem;
}

.sponsors-cta a {
  color: var(--accent);
  text-decoration: none;
}

.sponsors-cta a:hover,
.sponsors-cta a:focus-visible {
  text-decoration: underline;
}

.tree-cta {
  min-height: clamp(680px, 92vh, 980px);
  display: flex;
  align-items: center;
  text-align: center;
  padding: clamp(180px, 24vh, 280px) 0 clamp(40px, 12vh, 280px);
}

.tree-cta__inner {
  max-width: 820px;
  margin-inline: auto;
}

.tree-cta__title {
  max-width: 11ch;
  margin-inline: auto;
  margin: 0 0 24px;
  font-size: clamp(3rem, 8vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
}

.tree-cta__lead {
  max-width: 520px;
  margin: 0 auto;
  color: var(--soft-ink);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.6;
}

.tree-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  align-items: center;
  margin-top: 34px;
}

.marquee-shell {
  margin: 0;
  padding: 0;
}

.marquee {
  overflow: hidden;
  white-space: nowrap;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding: 14px 0;
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  animation: marquee-slide 32s linear infinite;
}

.marquee-text {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 400;
  color: color-mix(in srgb, var(--ink) 72%, transparent);
  font-size: clamp(1.25rem, 2.3vw, 1.65rem);
  line-height: 1.22;
  user-select: none;
  white-space: nowrap;
  display: inline-block;
  padding-right: 3rem;
}

.marquee-line {
  height: 1px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 45%, transparent) 0%,
    color-mix(in srgb, var(--accent) 20%, transparent) 100%
  );
}

@keyframes marquee-slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-33.333333%);
  }
}

@media (max-width: 900px) {
  .work-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-burger {
    display: inline-flex;
    margin-left: auto;
  }

  .header-actions .main-nav {
    display: none;
  }

  .site-header.nav-is-open {
    z-index: 10000;
    background-color: var(--paper);
    border-bottom-color: var(--line);
    box-shadow: 0 8px 20px var(--shadow-soft);
    backdrop-filter: none;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 10001;
    background: rgba(22, 22, 22, 0.48);
    backdrop-filter: blur(10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .site-header.nav-is-open .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav-panel {
    position: fixed;
    inset: 0;
    z-index: 10002;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 0;
    padding: 96px 28px 40px;
    margin: 0;
    background-color: var(--paper);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: none;
  }

  .mobile-nav-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.7;
    mix-blend-mode: multiply;
    background-image: var(--grain-svg);
    background-size: 180px 180px;
  }

  .site-header.nav-is-open .mobile-nav-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .mobile-nav-panel a {
    position: relative;
    z-index: 1;
    color: var(--soft-ink);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: var(--mono);
    text-decoration: none;
    padding: 14px 0;
    width: 100%;
  }

  .mobile-nav-panel a:hover {
    color: var(--accent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track {
    animation: none;
  }

  .work-card {
    opacity: 1;
    translate: 0 0;
    transition: none;
  }
}

@media (hover: none), (pointer: coarse) {
  .marquee-track {
    animation-duration: 48s;
  }
}