/* ============================================
   DARK NEON / CRYPTO LANDING PAGE - STYLE.CSS
   "Super Meme" Aesthetic
   ============================================ */

/* Google Fonts - Space Mono & Inter */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
  /* Neon Palette */
  --color-neon-green: #CCFF00;
  --color-neon-green-dim: rgba(204, 255, 0, 0.2);
  --color-neon-purple: #9D00FF;
  --color-white: #FFFFFF;

  /* Dark Void Palette */
  --color-bg-dark: #050505;
  --color-bg-card: #0A0A0A;
  --color-bg-panel: #111111;

  /* Text Colors */
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #888888;
  --color-text-neon: #CCFF00;

  /* Typography */
  --font-mono: 'Space Mono', monospace;
  --font-sans: 'Inter', sans-serif;

  /* Spacing */
  --space-2: 0.5rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Borders & Glows */
  --border-neon: 1px solid var(--color-neon-green);
  --border-dim: 1px solid #333;
  --shadow-neon: 0 0 10px rgba(204, 255, 0, 0.3);
  --shadow-neon-lg: 0 0 20px rgba(204, 255, 0, 0.5);

  /* Layout */
  --container-max: 1400px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-bg-dark);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  /* Grid Background Pattern */
  background-image:
    linear-gradient(rgba(20, 20, 20, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 20, 20, 0.5) 1px, transparent 1px);
  background-size: 50px 50px;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

ul {
  list-style: none;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.text-neon {
  color: var(--color-neon-green);
}

.font-mono {
  font-family: var(--font-mono);
}

/* ============================================
   COMPONENTS
   ============================================ */

/* Container */
.premium-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Buttons */
.btn-neon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background-color: transparent;
  border: var(--border-neon);
  color: var(--color-neon-green);
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn-neon::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-neon-green);
  transition: left 0.3s ease;
  z-index: -1;
}

.btn-neon:hover {
  color: var(--color-bg-dark);
}

.btn-neon:hover::before {
  left: 0;
}

.btn-neon:hover {
  box-shadow: var(--shadow-neon);
}

/* Cards */
.card-dark {
  background: var(--color-bg-card);
  border: var(--border-dim);
  padding: var(--space-8);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  position: relative;
}

.card-dark:hover {
  border-color: var(--color-neon-green);
  box-shadow: var(--shadow-neon);
  transform: translateY(-4px);
}

/* ============================================
   HEADER / NAV (Terminal Style)
   ============================================ */
.premium-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(5, 5, 5, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #222;
  padding: 1rem 0;
}

.premium-header__nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.premium-header__logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-neon-green);
  letter-spacing: -1px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.premium-header__logo span {
  background: var(--color-neon-green);
  color: var(--color-bg-dark);
  padding: 2px 6px;
  border-radius: 2px;
}

.premium-header__menu {
  display: flex;
  gap: 2rem;
}

.premium-header__menu-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  position: relative;
}

.premium-header__menu-link::before {
  content: '/';
  color: var(--color-neon-green);
  margin-right: 4px;
  opacity: 0;
  transition: opacity 0.2s;
}

.premium-header__menu-link:hover {
  color: var(--color-text-primary);
}

.premium-header__menu-link:hover::before {
  opacity: 1;
}

.premium-header__cta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-neon-green);
  text-transform: uppercase;
  border: 1px solid var(--color-neon-green);
  padding: 8px 16px;
  transition: all 0.2s;
}

.premium-header__cta:hover {
  background: var(--color-neon-green);
  color: var(--color-bg-dark);
  box-shadow: 0 0 15px var(--color-neon-green-dim);
}

/* Mobile Toggle */
.premium-menu-checkbox {
  display: none;
}

.premium-menu-toggle {
  display: none;
  cursor: pointer;
  color: var(--color-neon-green);
}

@media (max-width: 768px) {
  .premium-header__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-bg-dark);
    flex-direction: column;
    padding: 2rem;
    border-bottom: 1px solid var(--color-neon-green);
  }

  .premium-menu-toggle {
    display: block;
    font-size: 1.5rem;
  }

  .premium-menu-checkbox:checked~.premium-header__menu {
    display: flex;
  }
}

/* ============================================
   SECTIONS
   ============================================ */
.premium-section {
  padding: var(--space-20) 0;
  border-bottom: 1px solid #111;
  position: relative;
}

/* HERO */
.premium-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.premium-hero__media video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  opacity: 0.3;
  z-index: 0;
  filter: grayscale(100%) contrast(1.2);
}

.premium-hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 0%, var(--color-bg-dark) 80%);
  z-index: 1;
}

.premium-hero__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.premium-hero__title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  margin-bottom: var(--space-8);
  letter-spacing: -2px;
  text-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
}

.premium-hero__title span {
  color: var(--color-neon-green);
  display: block;
  font-size: 0.5em;
  letter-spacing: 4px;
  margin-bottom: 1rem;
}

/* CONTACT */
.premium-contact__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-8);
}

.premium-offer-card {
  padding: var(--space-8);
}

.premium-form-card {
  background: #080808;
  border: 1px solid #222;
  padding: var(--space-8);
}

.premium-form-card input {
  background: #111;
  border: 1px solid #333;
  color: #FFF;
  font-family: var(--font-mono);
}

/* FEATURES */
.premium-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}

.premium-feature-item {
  background: rgba(255, 255, 255, 0.03);
  padding: var(--space-4);
  border: 1px solid transparent;
  transition: all 0.3s;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.premium-feature-item:hover {
  border-color: var(--color-neon-green);
  background: rgba(204, 255, 0, 0.05);
}

.premium-feature-icon {
  color: var(--color-neon-green);
  font-size: 1.5rem;
  /* margin-bottom: 1rem; (removed for side-by-side) */
  flex-shrink: 0;
}

/* CARD SECTIONS (Alternate) */
.premium-card-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.premium-card-section__media {
  border: 1px solid #333;
  padding: 10px;
  background: #000;
}

.premium-card-section__media video,
.premium-card-section__media img {
  filter: grayscale(100%);
  transition: filter 0.3s;
}

.premium-card-section:hover .premium-card-section__media video,
.premium-card-section:hover .premium-card-section__media img {
  filter: grayscale(0%);
}

.premium-card-section__title {
  font-size: 2.5rem;
  margin-bottom: var(--space-6);
}

.premium-card-section__list-item {
  border-bottom: 1px solid #222;
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.premium-card-section__list-item:hover {
  border-color: var(--color-neon-green);
}

.premium-card-section__list-item-highlight {
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-weight: 700;
}

.premium-card-section__list-item-text {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  max-width: 60%;
  text-align: right;
}

/* FOOTER */
.premium-footer {
  background: #000;
  padding: var(--space-12) 0;
  border-top: 1px solid #222;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #666;
}

@media (max-width: 900px) {

  .premium-contact__grid,
  .premium-card-section__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   UTILITIES
   ============================================ */
.mb-2 {
  margin-bottom: var(--space-2);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.w-full {
  width: 100%;
}

.text-xs {
  font-size: 0.75rem;
}

.text-sm {
  font-size: 0.875rem;
}

.text-secondary {
  color: var(--color-text-secondary);
}

/* Override Grid Gap */
.premium-features-grid {
  gap: var(--space-8);
}