/* ============================================================
   Shredded Up Fitness — Landing Page Styles
   Design tokens: black/dark/red/white, Bebas Neue/DM Sans
   Brightened: red→orange gradients, light section, glow polish
   ============================================================ */

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

:root {
  --black: #0f0f0f;
  --dark: #1a1a1a;
  --dark-2: #252525;
  --red: #e11d48;
  --red-dim: #991b1b;
  --red-glow: rgba(225, 29, 72, 0.20);
  --red-orange: #FF3B3B;
  --orange: #FF7A1A;
  --grad-fire: linear-gradient(135deg, #FF3B3B 0%, #FF7A1A 100%);
  --grad-fire-hover: linear-gradient(135deg, #ff2222 0%, #ff6800 100%);
  --grad-glow: rgba(255, 90, 30, 0.22);
  --off-white: #F7F7F5;
  --light-text: #1a1a1a;
  --light-sub: #444444;
  --white: #ffffff;
  --gray-1: #d4d4d4;
  --gray-2: #a3a3a3;
  --gray-3: #737373;
  --font-display: 'Bebas Neue', 'Arial Black', sans-serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
  --max-w: 1200px;
  --radius: 10px;
  --radius-lg: 16px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 60px; width: auto; filter: drop-shadow(0 0 16px rgba(255,80,30,0.40)); }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--gray-2);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
  padding-top: 64px;
}
.hero-diagonal {
  position: absolute;
  top: 0; left: 50%;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, #FF5A1A, transparent);
  transform: translateX(-50%);
  opacity: 0.30;
}
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px 60px 96px clamp(24px, 5vw, 80px);
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  background: var(--grad-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-logo-wrap { margin-bottom: 28px; }
.hero-logo-img { height: 100px; width: auto; filter: drop-shadow(0 0 36px rgba(255,80,30,0.55)); }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(60px, 8vw, 100px);
  letter-spacing: 4px;
  line-height: 0.95;
  margin-bottom: 24px;
}
/* Accent rule under hero title */
.hero-title-rule {
  display: block;
  width: 72px;
  height: 3px;
  background: var(--grad-fire);
  border-radius: 2px;
  margin: 14px 0 22px;
}
.hero-sub {
  font-size: 20px;
  color: #e0e0e0;
  font-weight: 400;
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.55;
}
.hero-cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-proof {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.proof-num {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 2px;
  background: var(--grad-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.proof-label {
  font-size: 12px;
  color: var(--gray-3);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.proof-sep { color: var(--gray-3); }

/* Hero Visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 60px;
}
.hero-badge-card {
  background: var(--dark);
  border: 1px solid rgba(255,100,30,0.18);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  width: 280px;
  box-shadow: 0 0 80px rgba(255,80,30,0.14), 0 8px 32px rgba(0,0,0,0.5);
}
.badge-icon { font-size: 64px; margin-bottom: 16px; }
.badge-name {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.badge-desc {
  font-size: 13px;
  color: var(--gray-3);
  margin-bottom: 24px;
}
.badge-progress-label {
  display: block;
  font-size: 12px;
  color: var(--gray-2);
  margin-top: 8px;
  text-align: left;
}
.badge-progress-bar {
  height: 8px;
  background: var(--dark-2);
  border-radius: 99px;
  overflow: hidden;
}
.badge-progress-fill {
  height: 100%;
  background: var(--grad-fire);
  border-radius: 99px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  border: none;
  transition: all 0.22s;
  cursor: pointer;
  position: relative;
}
.btn-lg { padding: 14px 28px; font-size: 16px; }

.btn-primary {
  background: var(--grad-fire);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(255,60,30,0.25);
}
.btn-primary:hover {
  background: var(--grad-fire-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(255,60,30,0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-2);
  border: 1px solid rgba(255,255,255,0.14);
}
.btn-ghost:hover { color: var(--white); border-color: rgba(255,255,255,0.28); }

/* ── HOW IT WORKS ── */
.how-it-works {
  padding: 120px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.hiw-header { text-align: center; margin-bottom: 72px; }
.section-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  background: var(--grad-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: 4px;
}
/* Thin accent rule under section titles */
.section-rule {
  display: block;
  width: 56px;
  height: 3px;
  background: var(--grad-fire);
  border-radius: 2px;
  margin: 12px auto 0;
}
.section-rule--left { margin: 12px 0 0; }

.hiw-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.hiw-step {
  background: var(--dark);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.hiw-step:hover {
  border-color: rgba(255,80,30,0.4);
  box-shadow: 0 6px 32px rgba(255,60,30,0.14);
  transform: translateY(-2px);
}
.hiw-num {
  font-family: var(--font-display);
  font-size: 48px;
  letter-spacing: 2px;
  background: var(--grad-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.35;
  margin-bottom: 16px;
}
.hiw-icon { font-size: 40px; margin-bottom: 16px; }
.hiw-step h3 {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.hiw-step p { font-size: 14px; color: var(--gray-2); line-height: 1.6; }

/* ── FEATURES (LIGHT SECTION) ── */
.features-light {
  background: var(--off-white);
  color: var(--light-text);
  padding: 120px 0;
}
.features-light .section-eyebrow {
  /* override gradient text — it vanishes on light bg */
  background: none;
  -webkit-text-fill-color: unset;
  color: #c41c30;
}
.features-light .section-title { color: var(--light-text); }
.features-light .section-rule { background: var(--grad-fire); }

.features-header { text-align: center; margin-bottom: 72px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 72px;
}
.feature-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transition: box-shadow 0.22s, transform 0.22s;
}
.feature-card:hover {
  box-shadow: 0 10px 36px rgba(255,60,30,0.12);
  transform: translateY(-3px);
}
.feature-icon { font-size: 40px; margin-bottom: 16px; }
.feature-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--light-text);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 14px;
  color: var(--light-sub);
  line-height: 1.65;
}

/* Testimonials inside light section */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.testimonial-card:hover {
  box-shadow: 0 8px 28px rgba(255,60,30,0.10);
  transform: translateY(-2px);
}
.testimonial-stars { font-size: 15px; letter-spacing: 1px; color: #FF7A1A; }
.testimonial-quote {
  font-size: 14px;
  color: var(--light-sub);
  line-height: 1.65;
  flex: 1;
}
.testimonial-author {
  font-size: 13px;
  font-weight: 700;
  color: var(--light-text);
}
.testimonials-header { text-align: center; margin-bottom: 40px; }

/* ── CHALLENGE PREVIEW ── */
.challenges-preview {
  padding: 120px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 48px;
  margin-bottom: 56px;
}
.preview-card {
  background: var(--dark);
  border: 1px solid rgba(255,255,255,0.07);
  border-top: 3px solid var(--c, var(--red));
  border-radius: var(--radius);
  padding: 32px;
  transition: box-shadow 0.22s, transform 0.22s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.preview-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255,60,30,0.18);
}
.preview-icon { font-size: 36px; margin-bottom: 12px; }
.preview-name {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.preview-goal { font-size: 14px; color: var(--gray-2); margin-bottom: 8px; }
.preview-badge {
  font-size: 12px;
  color: var(--gray-3);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 10px;
  margin-top: 10px;
}
.preview-cta { text-align: center; }

/* ── FOOTER ── */
.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 36px 0;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  color: var(--gray-3);
  font-size: 13px;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { display: none; }
  .hiw-grid { grid-template-columns: 1fr; }
  .hero-content { padding: 60px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
}