/* ============================================
   F1 GAME CHANGER — MAIN STYLESHEET
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --red: #cc0000;
  --black: #080808;
  --black2: #111111;
  --black3: #1a1a1a;
  --white: #ffffff;
  --grey1: #b0b0b0;
  --grey2: #555555;
  --grey3: #2a2a2a;
  --border: #1e1e1e;
}

html, body {
  background: var(--black);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

/* ── GLOBAL TYPOGRAPHY ── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--white);
  line-height: 1.1;
}

a { color: var(--white); text-decoration: none; }
a:hover { color: var(--red); }

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

/* ── UTILITY ── */
.f1gc-eyebrow {
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.f1gc-eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--red);
  display: block;
  flex-shrink: 0;
}

.f1gc-section-eyebrow {
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey2);
  margin-bottom: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.f1gc-section-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--grey2);
  display: block;
  flex-shrink: 0;
}

.f1gc-btn {
  background: var(--red);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 14px 32px;
  border-radius: 1px;
  text-decoration: none;
  text-transform: uppercase;
  transition: opacity 0.2s;
  display: inline-block;
  cursor: pointer;
  border: none;
}
.f1gc-btn:hover { opacity: 0.85; color: var(--white); }

.f1gc-ghost {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grey1);
  padding-bottom: 2px;
  border-bottom: 0.5px solid var(--grey3);
  text-decoration: none;
  transition: color 0.2s;
  display: inline-block;
}
.f1gc-ghost:hover { color: var(--white); border-color: var(--white); }

.f1gc-actions {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

/* ── NAV ── */
.f1gc-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 68px;
  background: rgba(8,8,8,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
}

.f1gc-nav-logo { display: flex; align-items: center; }
.f1gc-nav-logo a { display: flex; align-items: center; text-decoration: none; }

.f1gc-nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.f1gc-nav-links a {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--grey2);
  text-decoration: none;
  transition: color 0.2s;
}
.f1gc-nav-links a:hover { color: var(--white); }

.f1gc-nav-cta {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--white) !important;
  background: var(--red);
  padding: 8px 20px;
  border-radius: 1px;
  text-decoration: none !important;
  transition: opacity 0.2s;
}
.f1gc-nav-cta:hover { opacity: 0.85; color: var(--white) !important; }

/* Mobile nav toggle */
.f1gc-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.f1gc-nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s;
}

/* ── HERO SLIDER ── */
.f1gc-hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  margin-top: 68px;
}

.f1gc-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: flex-end;
  padding: 0 80px 80px;
}
.f1gc-slide.active { opacity: 1; }

.f1gc-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}
.f1gc-slide.active .f1gc-slide-bg { transform: none; }
@media (max-width: 768px) {
  .f1gc-slide-bg { background-position: center top; }
}

.f1gc-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* Default gradient backgrounds — replaced by real images */
.f1gc-bg1 { background: linear-gradient(135deg, #1a0000 0%, #0d0000 40%, #080808 100%); }
.f1gc-bg2 { background: linear-gradient(135deg, #000510 0%, #001020 40%, #080808 100%); }
.f1gc-bg3 { background: linear-gradient(135deg, #050505 0%, #0f0f0f 50%, #050000 100%); }

.f1gc-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.05) 100%);
}

.f1gc-slide-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.f1gc-slide-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 72px;
  font-weight: 900;
  line-height: 1.0;
  color: var(--white);
  margin-bottom: 24px;
}

.f1gc-slide-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 36px;
  font-weight: 300;
}

/* Slider UI */
.f1gc-slider-ui {
  position: absolute;
  bottom: 40px;
  right: 48px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.f1gc-slider-num {
  font-size: 11px;
  color: var(--grey2);
  letter-spacing: 0.1em;
}

.f1gc-dots { display: flex; gap: 8px; }

.f1gc-dot {
  width: 24px;
  height: 2px;
  background: var(--grey3);
  cursor: pointer;
  transition: all 0.3s;
  border: none;
  padding: 0;
  outline: none;
}
.f1gc-dot.active { background: var(--red); width: 40px; }

.f1gc-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--red);
  transition: width 0.1s linear;
  z-index: 10;
  width: 0%;
}

/* ── BOOK SECTION ── */
.f1gc-section {
  padding: 100px 80px;
  border-bottom: 0.5px solid var(--border);
  background: var(--black);
}

.f1gc-book-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: start;
}

.f1gc-book-cover {
  background: var(--black3);
  border: 0.5px solid var(--grey3);
  aspect-ratio: 2/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.f1gc-book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.f1gc-book-cover-placeholder {
  text-align: center;
  padding: 20px;
}
.f1gc-book-cover-placeholder .bc-f1 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--red);
  margin-bottom: 8px;
  font-family: 'Inter', sans-serif;
}
.f1gc-book-cover-placeholder .bc-title {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 8px;
}
.f1gc-book-cover-placeholder .bc-sub {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--grey1);
  font-family: 'Inter', sans-serif;
}
.f1gc-book-cover-placeholder .bc-author {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--grey2);
  margin-top: 20px;
  font-family: 'Inter', sans-serif;
}

.f1gc-book-meta {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.f1gc-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: #c8a020;
  border: 0.5px solid #c8a020;
  padding: 6px 14px;
  border-radius: 1px;
  width: fit-content;
  font-family: 'Inter', sans-serif;
}

.f1gc-book-title {
  font-family: 'Playfair Display', serif;
  font-size: 52px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
}

.f1gc-book-body {
  font-size: 17px;
  color: var(--grey1);
  line-height: 1.8;
  font-weight: 300;
  max-width: 540px;
}

.f1gc-review {
  border-left: 1.5px solid var(--grey3);
  padding-left: 20px;
}
.f1gc-review-text {
  font-size: 15px;
  color: var(--grey1);
  font-style: italic;
  line-height: 1.7;
}
.f1gc-review-attr {
  font-size: 10px;
  color: var(--grey2);
  margin-top: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
}

/* ── WHY IT MATTERS ── */
.f1gc-matters {
  padding: 100px 80px;
  background: var(--black2);
  border-bottom: 0.5px solid var(--border);
}

.f1gc-matters-title {
  font-family: 'Playfair Display', serif;
  font-size: 52px;
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 32px;
}

.f1gc-matters-body {
  font-size: 19px;
  color: var(--grey1);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 48px;
  max-width: 720px;
}

.f1gc-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  border-top: 0.5px solid var(--border);
  padding-top: 48px;
}

.f1gc-pillar-num {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 900;
  color: var(--grey3);
  line-height: 1;
  margin-bottom: 12px;
}
.f1gc-pillar-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  font-family: 'Inter', sans-serif;
}
.f1gc-pillar-body {
  font-size: 13px;
  color: var(--grey2);
  line-height: 1.7;
  font-family: 'Inter', sans-serif;
}

/* ── MICRO SLIDER / LEGACY ── */
.f1gc-micro-wrap {
  border-bottom: 0.5px solid var(--border);
  background: var(--black);
}
.f1gc-micro-label { padding: 48px 80px 0; }

.f1gc-micro-slider {
  position: relative;
  height: 400px;
  overflow: hidden;
}

.f1gc-mslide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
  display: flex;
  align-items: flex-end;
  padding: 40px 80px;
  background-size: cover;
  background-position: center;
}
.f1gc-mslide.active { opacity: 1; }

.f1gc-mbg1 { background: linear-gradient(135deg, #0a0500 0%, #150a00 50%, #080808 100%); }
.f1gc-mbg2 { background: linear-gradient(135deg, #000a05 0%, #001a10 50%, #080808 100%); }
.f1gc-mbg3 { background: linear-gradient(135deg, #050010 0%, #0a0020 50%, #080808 100%); }

.f1gc-mslide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.2) 100%);
}
.f1gc-mslide-content { position: relative; z-index: 2; }
.f1gc-mslide-cat {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ff2222;
  margin-bottom: 12px;
  font-family: 'Inter', sans-serif;
}
.f1gc-mslide-title {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  max-width: 600px;
}
.f1gc-mslide-date {
  font-size: 10px;
  color: var(--grey2);
  margin-top: 12px;
  letter-spacing: 0.06em;
  font-family: 'Inter', sans-serif;
}

.f1gc-mdots {
  position: absolute;
  bottom: 24px;
  right: 48px;
  display: flex;
  gap: 6px;
  z-index: 10;
}
.f1gc-mdot {
  width: 20px;
  height: 2px;
  background: var(--grey3);
  cursor: pointer;
  border: none;
  padding: 0;
  transition: all 0.3s;
  outline: none;
}
.f1gc-mdot.active { background: var(--red); width: 32px; }

/* ── POSTS GRID ── */
.f1gc-posts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}

.f1gc-post-card {
  background: var(--black);
  padding: 36px 32px;
  transition: background 0.2s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.f1gc-post-card:hover { background: var(--black2); }

.f1gc-post-cat {
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ff2222;
  margin-bottom: 14px;
  font-family: 'Inter', sans-serif;
}
.f1gc-post-title {
  font-size: 15px;
  font-weight: 500;
  color: #dddddd;
  line-height: 1.5;
  margin-bottom: 10px;
  font-family: 'Inter', sans-serif;
  flex-grow: 1;
}
.f1gc-post-excerpt {
  font-size: 12px;
  color: var(--grey2);
  line-height: 1.65;
  font-family: 'Inter', sans-serif;
}
.f1gc-post-link {
  display: inline-block;
  font-size: 10px;
  color: var(--grey2);
  margin-top: 20px;
  letter-spacing: 0.08em;
  border-bottom: 0.5px solid var(--grey3);
  padding-bottom: 2px;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
  font-family: 'Inter', sans-serif;
  width: fit-content;
}
.f1gc-post-card:hover .f1gc-post-link {
  color: var(--white);
  border-color: var(--white);
}

/* ── ABOUT ── */
.f1gc-about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 0.5px solid var(--border);
}
.f1gc-about-left {
  padding: 100px 80px;
  border-right: 0.5px solid var(--border);
  background: var(--black);
}
.f1gc-about-right {
  padding: 100px 80px;
  background: var(--black2);
  display: flex;
  align-items: center;
}

.f1gc-about-title {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 28px;
}
.f1gc-about-body {
  font-size: 16px;
  color: var(--grey1);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 36px;
}

.f1gc-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  width: 100%;
}
.f1gc-stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 64px;
  font-weight: 900;
  color: var(--grey3);
  line-height: 1;
  margin-bottom: 6px;
}
.f1gc-stat-num span { color: var(--red); }
.f1gc-stat-label {
  font-size: 11px;
  color: var(--grey2);
  letter-spacing: 0.06em;
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
}

/* ── FOOTER ── */
.f1gc-footer {
  padding: 64px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: end;
  gap: 40px;
  border-top: 0.5px solid var(--border);
  background: var(--black);
}
.f1gc-footer-mark {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--grey3);
  margin-bottom: 16px;
  font-family: 'Inter', sans-serif;
}
.f1gc-footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.f1gc-footer-link {
  font-size: 11px;
  color: var(--grey2);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.2s;
  font-family: 'Inter', sans-serif;
}
.f1gc-footer-link:hover { color: var(--white); }

.f1gc-footer-cta {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--white);
  text-align: center;
  text-decoration: none;
  display: block;
  line-height: 1.2;
  transition: opacity 0.2s;
}
.f1gc-footer-cta:hover { opacity: 0.8; color: var(--white); }
.f1gc-footer-cta span { color: var(--red); }

.f1gc-footer-copy {
  font-size: 10px;
  color: var(--grey3);
  letter-spacing: 0.04em;
  text-align: right;
  line-height: 1.8;
  font-family: 'Inter', sans-serif;
}

/* ── INTERIOR PAGES ── */
.f1gc-page-wrap {
  margin-top: 68px;
  min-height: 80vh;
  padding: 80px;
  background: var(--black);
}
.f1gc-page-title {
  font-family: 'Playfair Display', serif;
  font-size: 56px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 48px;
  line-height: 1.05;
}
.f1gc-page-content {
  font-size: 17px;
  color: var(--grey1);
  line-height: 1.8;
  font-weight: 300;
  max-width: 720px;
}
.f1gc-page-content p { margin-bottom: 24px; }
.f1gc-page-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  color: var(--white);
  margin: 48px 0 16px;
}
.f1gc-page-content h3 {
  font-size: 20px;
  color: var(--white);
  margin: 32px 0 12px;
}
.f1gc-page-content a { color: var(--red); }
.f1gc-page-content a:hover { color: var(--white); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .f1gc-slide-title { font-size: 56px; }
  .f1gc-book-layout { grid-template-columns: 220px 1fr; gap: 48px; }
  .f1gc-about { grid-template-columns: 1fr; }
  .f1gc-about-left { border-right: none; border-bottom: 0.5px solid var(--border); }
}

@media (max-width: 768px) {
  .f1gc-nav { padding: 0 24px; }
  .f1gc-nav-links { display: none; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: rgba(8,8,8,0.98); padding: 24px; gap: 20px; border-bottom: 0.5px solid var(--border); }
  .f1gc-nav-links.open { display: flex; }
  .f1gc-nav-toggle { display: flex; }

  .f1gc-slide { padding: 0 24px 60px; }
  .f1gc-slide-title { font-size: 38px; }
  .f1gc-slide-sub { font-size: 15px; }

  .f1gc-section, .f1gc-matters { padding: 60px 24px; }
  .f1gc-book-layout { grid-template-columns: 1fr; gap: 40px; }
  .f1gc-book-cover { max-width: 240px; }
  .f1gc-book-title { font-size: 40px; }
  .f1gc-matters-title { font-size: 38px; }
  .f1gc-pillars { grid-template-columns: 1fr; gap: 32px; }

  .f1gc-micro-label { padding: 40px 24px 0; }
  .f1gc-mslide { padding: 32px 24px; }
  .f1gc-mslide-title { font-size: 26px; }
  .f1gc-mdots { right: 24px; }
  .f1gc-posts-grid { grid-template-columns: 1fr 1fr; }

  .f1gc-about-left, .f1gc-about-right { padding: 60px 24px; }
  .f1gc-about-title { font-size: 36px; }
  .f1gc-stat-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .f1gc-stat-num { font-size: 48px; }

  .f1gc-footer { grid-template-columns: 1fr; padding: 48px 24px; }
  .f1gc-footer-cta { text-align: left; }
  .f1gc-footer-copy { text-align: left; }

  .f1gc-page-wrap { padding: 48px 24px; }
  .f1gc-page-title { font-size: 38px; }
  .f1gc-slider-ui { right: 24px; bottom: 24px; }
}

@media (max-width: 480px) {
  .f1gc-posts-grid { grid-template-columns: 1fr; }
  .f1gc-slide-title { font-size: 32px; }
}