@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --color-bg: #050816;
  --color-surface: #0a0f26;
  --color-glass: rgba(255, 255, 255, 0.03);
  --color-glass-border: rgba(255, 255, 255, 0.08);
  
  --color-brand-primary: #00f59b; /* Neon Emerald */
  --color-brand-accent: #00d2ff; /* Cyber Blue */
  --color-text-main: #ffffff;
  --color-text-muted: #94a3b8;
  --color-border: rgba(255, 255, 255, 0.1);
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --radius-md: 20px;
  --radius-lg: 40px;
  --radius-pill: 100px;
  
  --shadow-glow: 0 0 30px rgba(0, 245, 155, 0.15);
  --transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Base Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  color: #ffffff;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Redesign Badges & Bars */
.prominent-ad-badge {
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.3);
  font-size: 0.7rem;
  text-align: center;
  padding: 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.promo-bar {
  background: var(--color-brand-primary);
  color: var(--color-bg);
  padding: 0.75rem 0;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.promo-grid {
  display: flex;
  gap: 4rem;
  justify-content: center;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 0;
  z-index: 1000;
  background: rgba(5, 8, 22, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span { color: var(--color-brand-primary); }

.desktop-nav {
  display: none;
  gap: 2.5rem;
  align-items: center;
}

@media(min-width: 1024px) {
  .desktop-nav { display: flex; }
}

.desktop-nav a:not(.btn) {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.desktop-nav a:hover { color: var(--color-brand-primary); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 1.25rem 2.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: var(--color-brand-primary);
  color: var(--color-bg);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(0, 245, 155, 0.4);
}

.btn-secondary {
  background: var(--color-glass);
  color: #ffffff;
  border: 1px solid var(--color-border);
}

/* Sections */
section {
  padding: 8rem 0;
}

.hero {
  padding-top: 12rem;
  background: radial-gradient(circle at 80% 20%, rgba(0, 245, 155, 0.1) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5rem;
  align-items: center;
}

@media(min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.2fr 0.8fr; }
}

.hero-title {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 2rem;
}

.hero-subtitle {
  color: var(--color-brand-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  display: block;
}

/* Glass Panels */
.ingredient-card, .benefit-card, .scientific-ref-card, .purchase-card, .faq-item, .editorial-block {
  background: var(--color-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 3rem;
  transition: var(--transition);
}

.ingredient-card:hover, .benefit-card:hover {
  border-color: var(--color-brand-primary);
  transform: translateY(-10px);
}

/* Grids */
.ingredients-grid, .benefits-grid, .trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

/* Trust Bar */
.trust-bar {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(255,255,255,0.02);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--color-brand-primary);
}

/* Lifestyle */
.lifestyle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5rem;
  align-items: center;
}

@media(min-width: 1024px) {
  .lifestyle-grid { grid-template-columns: 1fr 1fr; }
}

.image-mask-organic {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 50px rgba(0,0,0,0.5);
  border: 1px solid var(--color-border);
}

/* Order Section */
.purchase-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  padding: 4rem;
}

@media(min-width: 1024px) {
  .purchase-card { grid-template-columns: 1fr 1.2fr; }
}

.current-price {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-brand-primary);
}

.original-price {
  font-size: 1.5rem;
  text-decoration: line-through;
  color: var(--color-text-muted);
}

/* Form */
.order-form-container {
  background: rgba(255,255,255,0.05);
  padding: 3rem;
  border-radius: var(--radius-md);
}

.order-form-control {
  width: 100%;
  padding: 1.25rem;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  color: white;
  margin-bottom: 1.5rem;
}

/* FAQ */
.faq-item {
  margin-bottom: 1rem;
  padding: 0;
}

.faq-question {
  width: 100%;
  padding: 2rem;
  background: none;
  border: none;
  color: white;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
}

/* Footer */
footer {
  background: #000;
  padding: 8rem 0 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 4rem;
}

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

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

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}