/* W2L Facepack – single-page static site
   Matches provided design: header (split bg + logo + nav bar), hero (solid), examples (lined title + 8 faces), cards, footer.
*/

/* --- Design tokens --- */
:root {
  --bg: #0f172a;
  --bg-card: #1e293b;
  --nav-bar-bg: #0f172a;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --accent-from: #3b82f6;
  --accent-to: #2563eb;
  --border: #334155;
  --font: "Oswald", sans-serif;
  --container-max: 1200px;
  --section-padding: 4rem 1.5rem;
  --radius: 8px;
  --radius-btn: 6px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* --- Header: hero-left + hero-right flush; feather logo overlaps center seam --- */
.site-header {
  position: relative;
  padding-bottom: 3.5rem;
}

.header-visual {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  width: 100%;
  min-height: 32vh;
  gap: 0;
}

.header-bg {
  flex: 1;
  min-width: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.header-bg-left {
  background-image: url("../assets/hero-left.png");
  background-position: right center;
}

.header-bg-right {
  background-image: url("../assets/hero-right.png");
  background-position: left center;
}

.header-logo {
  position: absolute;
  left: 50%;
  top: 59%;
  transform: translate(-50%, -50%);
  max-height: 36vh;
  width: auto;
  max-width: min(640px, 70vw);
  object-fit: contain;
  z-index: 2;
  pointer-events: none;
}

/* --- Nav bar: overlaid on bottom of header images --- */
.nav-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  background: var(--nav-bar-bg);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0 0.5rem;
  min-height: 3.5rem;
}

.nav-link {
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--text);
  transition: background 0.2s, color 0.2s;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.nav-toggle {
  display: none;
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: none;
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius-btn);
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: currentColor;
}

@media (max-width: 768px) {
  .nav-bar .nav-inner {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    min-height: auto;
    padding: 4rem 1rem 1rem;
    flex-direction: column;
    background: var(--nav-bar-bg);
    border-bottom: 1px solid var(--border);
    z-index: 50;
  }

  .nav-bar .nav-inner.is-open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
}

.btn:hover {
  opacity: 0.95;
}

.btn:active {
  transform: scale(0.98);
}

.btn-icon {
  flex-shrink: 0;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(180deg, var(--accent-from) 0%, var(--accent-to) 100%);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

/* --- Hero (solid dark, no image) --- */
main {
  position: relative;
}

.hero {
  background: var(--bg);
  padding: 4rem 1.5rem 5rem;
}

.hero-inner {
  text-align: center;
  max-width: 42rem;
  margin-inline: auto;
}

.hero-title {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-subtitle {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  color: var(--text);
}

.hero-desc {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.hero-desc strong {
  color: #fff;
  font-weight: 700;
}

.hero-features {
  margin: 0 auto 1.5rem;
  padding-left: 1.5rem;
  text-align: left;
  max-width: 28rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.hero-features li {
  margin-bottom: 0.35rem;
}

.hero .btn {
  margin-top: 0.5rem;
}

/* --- Sections --- */
.section {
  padding: var(--section-padding);
}

.section-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
}

.section-lead {
  margin: 0 auto 2rem;
  max-width: 36rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* --- Examples: 2 players × 5 ages + Show more --- */
.section-examples {
  background: var(--bg-card);
}

.section-title-lined {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-title-lined::before,
.section-title-lined::after {
  content: "";
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: var(--border);
}

.player-showcase {
  margin-bottom: 1.5rem;
}

.player-row {
  margin-bottom: 1.5rem;
}

.player-row-label {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.faces-grid-ages {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
}

.faces-grid-ages img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
}

@media (max-width: 640px) {
  .faces-grid-ages {
    grid-template-columns: repeat(3, 1fr);
  }
}

.show-more-wrap {
  text-align: center;
  margin-bottom: 1rem;
}

.btn-secondary {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.player-showcase-more {
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.player-showcase-more[hidden] {
  display: none !important;
}

.examples-caption {
  margin: 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.examples-caption strong {
  color: var(--text);
  font-weight: 600;
}

.features-title {
  margin-top: 3rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.features-desc {
  margin: 0 auto 1.25rem;
  max-width: 36rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.5;
}

.section-examples .features-list {
  max-width: 36rem;
  margin-inline: auto;
}

.section-examples .features-list strong {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

/* --- Download section: 2 buttons + note --- */
.section-download .section-lead {
  margin-bottom: 1.5rem;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.download-note {
  margin: 0;
  max-width: 36rem;
  margin-inline: auto;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Instructions: subtitles + list --- */
.instructions-subtitle {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.instructions-subtitle:first-child {
  margin-top: 0;
}

.instructions-p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.cards-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 56rem;
  margin-inline: auto;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-icon {
  color: var(--accent-from);
  margin-bottom: 1rem;
}

.card-title {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-desc {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
}

.card .btn {
  margin-top: auto;
}

@media (max-width: 640px) {
  .cards-inner {
    grid-template-columns: 1fr;
  }
}

/* --- Instructions content --- */
.section-instructions {
  background: var(--bg);
}

.instructions-content {
  max-width: 40rem;
  margin-inline: auto;
}

.instructions-list {
  margin: 0;
  padding-left: 1.5rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.instructions-list li {
  margin-bottom: 0.75rem;
}

.instructions-list code {
  font-size: 0.9em;
  background: var(--bg-card);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--text);
}

/* --- Roadmap --- */
.section-roadmap .section-lead {
  margin-bottom: 1.5rem;
}

.roadmap-list {
  margin: 0 auto;
  max-width: 28rem;
  padding-left: 1.5rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.roadmap-list li {
  margin-bottom: 0.5rem;
}

/* --- Footer --- */
.site-footer {
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  background: var(--bg-card);
}

.footer-inner {
  max-width: var(--container-max);
  margin-inline: auto;
}

.footer-copy {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-links {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-sep {
  margin: 0 0.5rem;
  opacity: 0.6;
}