:root {
  --bg-dark: #080808;
  --bg-card: #121212;
  --bg-card-hover: #181818;
  --text-main: #FFFFFF;
  --text-muted: #A0A0A0;
  --accent-gold: #E6B800;
  --accent-gold-hover: #CCA300;
  --border-color: #222222;
  --font-display: 'Cabinet Grotesk', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.sub-heading {
  display: inline-block;
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 50px auto;
}

.section-header h2 {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-muted);
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(8, 8, 8, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 18px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  text-decoration: none;
  color: var(--text-main);
}

.brand-logo span {
  color: var(--accent-gold);
}

.nav-menu {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s;
}

.nav-menu a:hover {
  color: var(--text-main);
}

.nav-menu .nav-cta {
  background: var(--accent-gold);
  color: #000;
  padding: 8px 18px;
  border-radius: 4px;
}

.nav-menu .nav-cta:hover {
  background: var(--accent-gold-hover);
  color: #000;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-main);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 4px;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: #000;
}

.btn-primary:hover {
  background-color: var(--accent-gold-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--text-main);
}

/* Hero Section */
.hero-section {
  padding: 120px 0 80px 0;
  background: radial-gradient(circle at center top, #1c1a0e 0%, var(--bg-dark) 70%);
  text-align: center;
}

.badge {
  display: inline-block;
  background: rgba(230, 184, 0, 0.1);
  color: var(--accent-gold);
  border: 1px solid rgba(230, 184, 0, 0.3);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1;
  margin-bottom: 24px;
}

.accent-text {
  color: var(--accent-gold);
}

.hero-subtitle {
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 36px auto;
  font-size: 1.15rem;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* Highlights */
.highlights-section {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 50px 0;
  background: #0d0d0d;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.highlight-item .hl-number {
  color: var(--accent-gold);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
}

.highlight-item h3 {
  margin: 10px 0 8px 0;
  font-size: 1.2rem;
}

.highlight-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Grid Sections (Workouts & Articles) */
.workouts-section, .articles-section {
  padding: 100px 0;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: #333;
}

.card-img-wrapper {
  height: 200px;
  width: 100%;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card:hover .card-img-wrapper img {
  transform: scale(1.05);
}

.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-tag {
  align-self: flex-start;
  font-size: 0.75rem;
  color: var(--accent-gold);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
}

.card-body h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.card-body p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-link {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
}

.card-link:hover {
  color: var(--accent-gold);
}

/* Nutrition Section */
.nutrition-section {
  padding: 80px 0;
  background: #0d0d0d;
}

.nutrition-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.nutrition-text h2 {
  font-size: 2.3rem;
  margin-bottom: 16px;
}

.nutrition-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  margin-bottom: 30px;
}

.feature-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: var(--text-main);
}

.feature-list li::before {
  content: "■";
  color: var(--accent-gold);
  position: absolute;
  left: 0;
}

.nutrition-badge-box {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.metric-card {
  background: var(--bg-card);
  padding: 24px;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-gold);
  border-radius: 4px;
}

.metric-card h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.metric-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Lead Form Section */
.lead-section {
  padding: 100px 0;
  background: radial-gradient(circle at center, #16140b 0%, var(--bg-dark) 80%);
}

.form-container {
  max-width: 650px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 40px;
}

.form-header {
  text-align: center;
  margin-bottom: 30px;
}

.form-header h2 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.form-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.custom-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.input-group input, .input-group select {
  background: #080808;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 12px 14px;
  border-radius: 4px;
  font-size: 0.95rem;
}

.input-group input:focus, .input-group select:focus {
  outline: none;
  border-color: var(--accent-gold);
}

.submit-btn {
  width: 100%;
  margin-top: 10px;
}

.form-footnote {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 8px;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25D366;
  color: white;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  z-index: 999;
  transition: transform 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

.footer-links p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
  }
  .nav-menu.active {
    display: flex;
  }
  .nutrition-wrapper, .form-row {
    grid-template-columns: 1fr;
  }
  .hero-cta-group {
    flex-direction: column;
  }
  .form-container {
    padding: 24px;
  }
}