/* ============================================================
   PLabs eBook Store – style.css
   Design System: Lumina Digital Noir
   Fonts: Hanken Grotesk | Inter | JetBrains Mono
   ============================================================ */

/* ── Google Fonts ────────────────────────────────────────── */
@import url("https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap");

/* ── CSS Custom Properties ───────────────────────────────── */
:root {
  /* Surface */
  --color-surface: #111317;
  --color-surface-dim: #111317;
  --color-surface-bright: #37393e;
  --color-surface-charcoal: #1a1d23;
  --color-surface-glass: rgba(255, 255, 255, 0.05);
  --color-surface-container-lowest: #0c0e12;
  --color-surface-container-low: #1a1c20;
  --color-surface-container: #1e2024;
  --color-surface-container-high: #282a2e;
  --color-surface-container-highest: #333539;
  --color-surface-variant: #333539;

  /* On-Surface */
  --color-on-surface: #e2e2e8;
  --color-on-surface-variant: #d9c3ac;
  --color-background: #111317;
  --color-on-background: #e2e2e8;

  /* Primary / Accent */
  --color-primary: #ffcb8c;
  --color-primary-container: #ffa500;
  --color-vibrant-orange: #FFA500;
  --color-vibrant-green: #4CAF50;
  --color-secondary: #78dc77;
  --color-tertiary: #b9d7ff;

  /* Glass border */
  --color-border-glass: rgba(255, 255, 255, 0.12);

  /* Error */
  --color-error: #ffb4ab;
  --color-error-container: #93000a;

  /* Typography */
  --font-headline: "Hanken Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Type Scale */
  --fs-display: clamp(2.4rem, 5vw, 3.5rem);
  --fs-h1: clamp(1.75rem, 3.5vw, 2rem);
  --fs-h2: clamp(1.5rem, 2.8vw, 2rem);
  --fs-h3: 1.25rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;
  --fs-mono: 0.875rem;

  /* Spacing */
  --space-1: 0.5rem;
  /* 8px */
  --space-2: 1rem;
  /* 16px */
  --space-3: 1.5rem;
  /* 24px */
  --space-4: 2rem;
  /* 32px */
  --space-5: 2.5rem;
  /* 40px */
  --space-6: 3rem;
  /* 48px */
  --space-8: 4rem;
  /* 64px */
  --space-12: 6rem;
  /* 96px */
  --space-16: 8rem;
  /* 128px */

  /* Border radius */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows / Glows */
  --glow-orange: 0 10px 30px -10px rgba(255, 165, 0, 0.5);
  --glow-green: 0 10px 30px -10px rgba(76, 175, 80, 0.4);

  /* Transitions */
  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;

  /* Layout */
  --container-max: 1280px;
  --nav-height: 72px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-background);
  color: var(--color-on-surface);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input,
textarea {
  font-family: inherit;
}

::selection {
  background: rgba(255, 165, 0, 0.3);
  color: #fff;
}

/* ── Typography Utilities ──────────────────────────────────── */
.font-display {
  font-family: var(--font-headline);
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.font-headline {
  font-family: var(--font-headline);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.25;
}

.font-title {
  font-family: var(--font-body);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.4;
}

.font-mono {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
}

.gradient-text {
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.75) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-orange {
  color: var(--color-vibrant-orange);
}

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

.text-muted {
  color: var(--color-on-surface-variant);
}

/* ── Layout Utilities ──────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

@media (max-width: 768px) {
  .container {
    padding-inline: var(--space-2);
  }
}

/* ── Glass Panel ───────────────────────────────────────────── */
.glass-panel {
  background: rgba(26, 29, 35, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border-glass);
}

/* ── Ambient Glow Blobs ────────────────────────────────────── */
.glow-blob {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(17, 19, 23, 0.6);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.main-nav.nav--scrolled {
  border-bottom-color: var(--color-border-glass);
  background: rgba(17, 19, 23, 0.9);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.nav-logo {
  height: 36px;
  width: auto;
}

.nav-brand-name {
  font-family: var(--font-headline);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-on-surface);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-on-surface-variant);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover {
  color: var(--color-on-surface);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--color-vibrant-orange);
  border-bottom: 2px solid var(--color-vibrant-orange);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Mobile nav toggle */
.nav-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-on-surface);
  padding: 0.5rem;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.nav-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
}

.hamburger-icon {
  font-family: "Material Symbols Outlined";
  font-size: 1.5rem;
  user-select: none;
}

/* Mobile nav menu */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(17, 19, 23, 0.97);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border-glass);
  padding: var(--space-2);
  z-index: 99;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-mobile-menu.is-open {
  display: flex;
}

.nav-mobile-link {
  display: block;
  padding: 0.875rem 1rem;
  color: var(--color-on-surface-variant);
  font-weight: 600;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.nav-mobile-link:hover {
  color: var(--color-on-surface);
  background: rgba(255, 255, 255, 0.06);
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .nav-menu-toggle {
    display: flex;
    align-items: center;
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(175deg, #ffa500, #cc8400);
  color: #fff;
  box-shadow: var(--glow-orange);
  border-color: transparent;
}

.btn--primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 14px 40px -10px rgba(255, 165, 0, 0.65);
}

.btn--primary:active {
  transform: scale(0.97);
}

.btn--outline {
  background: transparent;
  color: var(--color-vibrant-orange);
  border-color: var(--color-vibrant-orange);
}

.btn--outline:hover {
  background: rgba(255, 165, 0, 0.1);
}

.btn--outline:active {
  transform: scale(0.97);
}

.btn--ghost {
  background: transparent;
  color: var(--color-vibrant-green);
  border-color: var(--color-vibrant-green);
}

.btn--ghost:hover {
  background: rgba(76, 175, 80, 0.1);
}

.btn--sm {
  font-size: var(--fs-small);
  padding: 0.625rem 1.25rem;
}

.btn--full {
  width: 100%;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  padding-top: calc(var(--nav-height) + var(--space-12));
  padding-bottom: var(--space-16);
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-glow-1 {
  width: 500px;
  height: 500px;
  background: rgba(255, 165, 0, 0.08);
  top: 15%;
  left: 10%;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(76, 175, 80, 0.06);
  bottom: 10%;
  right: 10%;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image-col {
    display: none;
  }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  background: rgba(255, 165, 0, 0.1);
  border: 1px solid rgba(255, 165, 0, 0.2);
  color: var(--color-vibrant-orange);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.hero-eyebrow-icon {
  font-size: 1rem;
  font-family: "Material Symbols Outlined";
}

.hero-title {
  font-family: var(--font-headline);
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.hero-title-accent {
  color: var(--color-vibrant-orange);
  text-shadow: 0 0 30px rgba(255, 165, 0, 0.4);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-on-surface-variant);
  max-width: 520px;
  margin-bottom: var(--space-5);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .hero-subtitle {
    margin-inline: auto;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

@media (max-width: 900px) {
  .hero-actions {
    justify-content: center;
  }
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-glass);
}

@media (max-width: 900px) {
  .hero-trust {
    justify-content: center;
  }
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-on-surface-variant);
}

.hero-trust-icon {
  font-family: "Material Symbols Outlined";
  font-size: 1.1rem;
  color: var(--color-vibrant-green);
}

/* Hero floating image */
.hero-image-col {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image {
  width: 100%;
  max-width: 520px;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.6));
  animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }
}

/* ── Stats bar ─────────────────────────────────────────────── */
.stats-bar {
  background: var(--color-surface-container-low);
  border-top: 1px solid var(--color-border-glass);
  border-bottom: 1px solid var(--color-border-glass);
  padding: var(--space-4) 0;
}

.stats-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-vibrant-orange);
  line-height: 1;
}

.stat-label {
  font-size: var(--fs-xs);
  color: var(--color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
}

/* ============================================================
   BUNDLE SECTION
   ============================================================ */
.section-bundles {
  padding: var(--space-16) 0;
  background: var(--color-surface-container-low);
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-vibrant-orange);
  background: rgba(255, 165, 0, 0.1);
  border: 1px solid rgba(255, 165, 0, 0.2);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
}

.section-title {
  font-family: var(--font-headline);
  font-size: var(--fs-h2);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-2);
}

.section-subtitle {
  color: var(--color-on-surface-variant);
  font-size: 1.0625rem;
  max-width: 540px;
  margin-inline: auto;
}

/* Bundle Cards Grid */
#bundle-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  align-items: start;
}

@media (min-width: 1024px) {
  #bundle-cards-container {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Individual Bundle Card */
.bundle-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-glass);
  background: rgba(26, 29, 35, 0.7);
  backdrop-filter: blur(20px);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.bundle-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 165, 0, 0.3);
}

.bundle-image-wrapper {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border-glass);
}

.bundle-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.bundle-card:hover .bundle-image {
  transform: scale(1.05);
}

.bundle-card--featured {
  border: 2px solid var(--color-vibrant-orange);
  background: rgba(255, 165, 0, 0.04);
  transform: scale(1.03);
}

.bundle-card--featured:hover {
  transform: scale(1.03) translateY(-4px);
  box-shadow: 0 20px 60px -15px rgba(255, 165, 0, 0.4);
}

.bundle-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-vibrant-orange);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.bundle-name {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.bundle-card--featured .bundle-name {
  color: var(--color-vibrant-orange);
}

.bundle-desc {
  font-size: var(--fs-small);
  color: var(--color-on-surface-variant);
  line-height: 1.55;
  flex: 1;
}

.bundle-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
}

.bundle-price {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.bundle-price-original {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--color-on-surface-variant);
  text-decoration: line-through;
}

.bundle-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.bundle-feature {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: var(--fs-small);
  color: var(--color-on-surface-variant);
}

.feature-check-icon {
  flex-shrink: 0;
  color: var(--color-vibrant-green);
  width: 16px;
  height: 16px;
}

/* ============================================================
   FEATURES SECTION (What's Included)
   ============================================================ */
.section-features {
  padding: var(--space-16) 0;
  background: var(--color-surface);
  position: relative;
}

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

.feature-card {
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-glass);
  background: rgba(26, 29, 35, 0.6);
  backdrop-filter: blur(16px);
  transition: border-color var(--transition), transform var(--transition);
}

.feature-card:hover {
  border-color: rgba(255, 165, 0, 0.35);
  transform: translateY(-3px);
}

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 165, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  transition: transform var(--transition);
}

.feature-card:hover .feature-icon-wrap {
  transform: scale(1.1);
}

.feature-icon {
  font-family: "Material Symbols Outlined";
  font-size: 1.5rem;
  color: var(--color-vibrant-orange);
}

.feature-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.feature-desc {
  font-size: var(--fs-small);
  color: var(--color-on-surface-variant);
  line-height: 1.6;
}

/* ============================================================
   WHY PLABS SECTION
   ============================================================ */
.section-why {
  padding: var(--space-16) 0;
  background: var(--color-surface-container-highest);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

.why-card {
  padding: var(--space-3);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-glass);
  background: rgba(26, 29, 35, 0.6);
  backdrop-filter: blur(12px);
  text-align: center;
}

.why-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-2);
}

.why-icon {
  font-family: "Material Symbols Outlined";
  font-size: 1.75rem;
  color: var(--color-vibrant-green);
}

.why-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.375rem;
}

.why-desc {
  font-size: var(--fs-small);
  color: var(--color-on-surface-variant);
}

/* ============================================================
   TESTIMONIALS SECTION
   ============================================================ */
.section-testimonials {
  padding: var(--space-16) 0;
  background: var(--color-surface);
  position: relative;
}

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

.testimonial-card {
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-glass);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
}

.testimonial-stars {
  display: flex;
  gap: 0.125rem;
  margin-bottom: var(--space-2);
}

.star-icon {
  font-family: "Material Symbols Outlined";
  font-size: 1.1rem;
  color: var(--color-vibrant-orange);
  font-variation-settings: 'FILL' 1;
}

.testimonial-text {
  font-style: italic;
  color: var(--color-on-surface-variant);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-4);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-surface-container-highest);
  border: 1px solid rgba(255, 165, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-avatar-icon {
  font-family: "Material Symbols Outlined";
  color: var(--color-vibrant-orange);
  font-size: 1.25rem;
}

.testimonial-name {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.testimonial-tag {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-on-surface-variant);
  font-family: var(--font-mono);
}

/* ============================================================
   HOW IT WORKS SECTION
   ============================================================ */
.section-how {
  padding: var(--space-16) 0;
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.how-steps {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
}

.how-connector {
  display: none;
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-border-glass);
  z-index: 0;
}

@media (min-width: 769px) {
  .how-connector {
    display: block;
  }
}

.how-step {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--color-surface);
  padding: var(--space-2);
  border-radius: var(--radius-lg);
}

.how-step-num {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: linear-gradient(175deg, #ffa500, #cc8400);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
  box-shadow: var(--glow-orange);
}

.how-step-label {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

/* ============================================================
   FAQ SECTION
   ============================================================ */
.section-faq {
  padding: var(--space-16) 0;
  background: var(--color-surface-container-low);
}

.faq-list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-item {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-glass);
  background: rgba(26, 29, 35, 0.7);
  backdrop-filter: blur(16px);
  overflow: hidden;
}

.faq-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  font-family: "Material Symbols Outlined";
  color: var(--color-vibrant-orange);
  flex-shrink: 0;
  transition: transform var(--transition);
}

details[open] .faq-icon {
  transform: rotate(180deg);
}

details[open] .faq-body {
  animation: fadeSlide 0.3s ease;
}

@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-body {
  padding: 0 var(--space-3) var(--space-3);
  color: var(--color-on-surface-variant);
  border-top: 1px solid var(--color-border-glass);
  line-height: 1.7;
}

/* ============================================================
   FINAL CTA SECTION
   ============================================================ */
.section-cta {
  padding: var(--space-16) 0;
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-glow {
  background: rgba(255, 165, 0, 0.08);
  width: 600px;
  height: 600px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.cta-box {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-inline: auto;
  padding: var(--space-8);
  border-radius: 2rem;
  box-shadow: 0 0 60px rgba(255, 165, 0, 0.08);
}

.cta-title {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--space-2);
}

.cta-subtitle {
  font-size: 1.0625rem;
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-5);
  line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: var(--space-8) 0 var(--space-4);
  background: var(--color-surface-container-lowest);
  border-top: 1px solid var(--color-border-glass);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.footer-logo {
  height: 36px;
  width: auto;
  opacity: 0.8;
  filter: grayscale(1);
  transition: all var(--transition);
}

.footer-logo:hover {
  opacity: 1;
  filter: grayscale(0);
}

.footer-brand-name {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
}

.footer-tagline {
  font-size: var(--fs-small);
  color: var(--color-on-surface-variant);
  max-width: 340px;
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.footer-socials {
  display: flex;
  gap: var(--space-1);
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-surface-variant);
  font-family: "Material Symbols Outlined";
  font-size: 1.125rem;
  transition: color var(--transition), border-color var(--transition);
}

.footer-social-link:hover {
  color: var(--color-vibrant-orange);
  border-color: rgba(255, 165, 0, 0.4);
}

.footer-col-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-on-surface);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: var(--fs-small);
  color: var(--color-on-surface-variant);
  transition: color var(--transition);
  display: inline-block;
}

.footer-link:hover {
  color: var(--color-vibrant-orange);
  transform: translateX(4px);
}

.footer-copy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-small);
  color: var(--color-on-surface-variant);
  opacity: 0.8;
  font-family: var(--font-mono);
}

.footer-copy-credits {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-on-surface);
}

.footer-logo-small {
  height: 20px;
  width: auto;
  opacity: 0.8;
  filter: grayscale(1);
  transition: all var(--transition);
}

.footer-logo-small:hover {
  opacity: 1;
  filter: grayscale(0);
}

@media (max-width: 768px) {
  .footer-copy {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}

/* ============================================================
   MODALS
   ============================================================ */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}

.modal.is-open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.modal-box {
  position: relative;
  z-index: 1;
  background: var(--color-surface-charcoal);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 480px;
  padding: var(--space-5);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  animation: modalIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(16px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.modal-title {
  font-family: var(--font-headline);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
}

.modal-subtitle {
  font-size: var(--fs-small);
  color: var(--color-on-surface-variant);
  margin-top: 0.25rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-on-surface-variant);
  font-family: "Material Symbols Outlined";
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  flex-shrink: 0;
}

.modal-close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

/* Modal Bundle Info */
.modal-bundle-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 165, 0, 0.06);
  border: 1px solid rgba(255, 165, 0, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.modal-bundle-label {
  font-size: var(--fs-xs);
  color: var(--color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
  margin-bottom: 0.125rem;
}

.modal-bundle-name-display {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
}

.modal-bundle-price-display {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-vibrant-orange);
}

/* Form */
.form-group {
  margin-bottom: var(--space-3);
}

.form-label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-on-surface-variant);
  margin-bottom: 0.375rem;
}

.form-input {
  width: 100%;
  background: var(--color-surface-container-lowest);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-lg);
  color: #fff;
  font-size: 1rem;
  padding: 0.875rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-input:focus {
  border-color: var(--color-vibrant-orange);
  box-shadow: 0 0 0 3px rgba(255, 165, 0, 0.15);
}

.form-error {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-error);
  margin-top: 0.375rem;
  min-height: 1rem;
}

/* Success Modal */
.success-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: rgba(76, 175, 80, 0.12);
  border: 2px solid rgba(76, 175, 80, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
}

.success-icon {
  font-family: "Material Symbols Outlined";
  font-size: 2.25rem;
  color: var(--color-vibrant-green);
  font-variation-settings: 'FILL' 1;
}

.success-title {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-bottom: 0.5rem;
}

.success-message {
  text-align: center;
  color: var(--color-on-surface-variant);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.success-note {
  font-size: var(--fs-xs);
  color: var(--color-on-surface-variant);
  text-align: center;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
}

.success-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
#toast-container {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-3);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface-charcoal);
  border: 1px solid var(--color-border-glass);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  max-width: 360px;
  pointer-events: all;
  animation: toastIn 0.3s ease;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(24px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.toast--fade-out {
  animation: toastOut 0.4s ease forwards;
}

@keyframes toastOut {
  to {
    opacity: 0;
    transform: translateX(24px);
  }
}

.toast--error {
  border-left: 3px solid var(--color-error);
}

.toast--success {
  border-left: 3px solid var(--color-vibrant-green);
}

.toast--warning {
  border-left: 3px solid var(--color-vibrant-orange);
}

.toast--info {
  border-left: 3px solid var(--color-tertiary);
}

.toast-message {
  font-size: var(--fs-small);
  color: var(--color-on-surface);
  flex: 1;
  line-height: 1.5;
}

.toast-icon {
  flex-shrink: 0;
}

.toast-close {
  background: none;
  border: none;
  color: var(--color-on-surface-variant);
  font-size: 1.125rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color var(--transition);
  flex-shrink: 0;
}

.toast-close:hover {
  color: #fff;
}

/* ============================================================
   STICKY MOBILE BUY BUTTON
   ============================================================ */
.sticky-buy-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: var(--space-2) var(--space-2);
  background: rgba(17, 19, 23, 0.95);
  border-top: 1px solid var(--color-border-glass);
  backdrop-filter: blur(16px);
}

@media (max-width: 768px) {
  .sticky-buy-bar {
    display: block;
  }

  body {
    padding-bottom: 80px;
  }
}

/* ============================================================
   MATERIAL SYMBOLS FONT
   ============================================================ */

.material-icon {
  font-family: "Material Symbols Outlined";
  font-variation-settings: 'FILL' 0, 'wght' 400;
  user-select: none;
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

.material-icon--fill {
  font-variation-settings: 'FILL' 1, 'wght' 400;
}

/* ============================================================
   RESPONSIVE HELPERS
   ============================================================ */
@media (max-width: 768px) {
  .hide-mobile {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .hide-desktop {
    display: none !important;
  }
}

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-vibrant-orange), var(--color-vibrant-green));
  z-index: 200;
  width: 0%;
  transition: width 0.1s linear;
}