/* ═══════════════════════════════════════════════════════════════
   BETAGEN EVENT — Landing Page Styles
   Techstack: HTML + CSS + Vanilla JS
   ═══════════════════════════════════════════════════════════════ */

/* ─── CSS Variables / Design Tokens ─── */
:root {
  /* Brand Colors & Gradients */
  --betagen-red: #E8001D;
  --betagen-red-light: #FF3B53;
  --betagen-red-dark: #B30014;
  --betagen-red-bg: rgba(232, 0, 29, 0.05);
  --betagen-pink: #FF4B72;
  --betagen-pink-light: #FFEBF0;
  --milk-white: #FFF8F5;
  --cream: #FFFAF7;
  --soft-blue: #D6E9FF;
  --soft-blue-light: #EBF4FF;

  --betagen-gradient: linear-gradient(135deg, #FF3B53 0%, #E8001D 50%, #B30014 100%);
  --betagen-gradient-vibrant: linear-gradient(135deg, #FF5B35 0%, #E8001D 45%, #FF2D8F 100%);
  --betagen-gradient-soft: linear-gradient(135deg, rgba(255, 91, 53, 0.1) 0%, rgba(232, 0, 29, 0.1) 50%, rgba(255, 45, 143, 0.1) 100%);
  --betagen-gradient-text: linear-gradient(135deg, #E8001D 0%, #FF5B35 50%, #FF2D8F 100%);

  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-bg-hover: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-border-hover: rgba(232, 0, 29, 0.25);
  --glass-shadow: 0 8px 32px 0 rgba(232, 0, 29, 0.05);
  --glass-shadow-hover: 0 16px 48px 0 rgba(232, 0, 29, 0.12);

  /* Semantic */
  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --error: #EF4444;
  --error-bg: rgba(239, 68, 68, 0.1);
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.1);

  /* Typography */
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Plus Jakarta Sans', sans-serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.08);
  --shadow-red: 0 8px 24px rgba(232, 0, 29, 0.2);
  --shadow-red-lg: 0 16px 40px rgba(232, 0, 29, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index */
  --z-navbar: 100;
  --z-modal: 200;
  --z-toast: 300;
}

/* ─── Grid Overlay & Glow Blobs ─── */
.grid-overlay {
  position: fixed;
  inset: 0;
  background-size: 50px 50px;
  background-image: linear-gradient(to right, rgba(232, 0, 29, 0.015) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(232, 0, 29, 0.015) 1px, transparent 1px);
  z-index: 0;
  pointer-events: none;
}

.glow-blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
  animation: floatSlow 25s ease-in-out infinite;
}

.glow-blob-1 {
  width: 500px;
  height: 500px;
  background: var(--betagen-red);
  top: 10%;
  left: -200px;
}

.glow-blob-2 {
  width: 600px;
  height: 600px;
  background: var(--soft-blue);
  bottom: 5%;
  right: -250px;
  animation-delay: -5s;
  opacity: 0.2;
}

.glow-blob-3 {
  width: 400px;
  height: 400px;
  background: var(--betagen-pink);
  top: 50%;
  left: 40%;
  animation-delay: -10s;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
  list-style: none;
}

input {
  font-family: inherit;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--gray-100);
}
::-webkit-scrollbar-thumb {
  background: var(--betagen-red);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--betagen-red-dark);
}

/* Text Selection */
::selection {
  background: var(--betagen-red);
  color: var(--white);
}

/* ─── Container ─── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-4);
  }
}

/* ─── Navbar ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(232, 0, 29, 0.1);
  box-shadow: 0 10px 30px rgba(232, 0, 29, 0.04);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gray-900);
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}

.nav-logo:hover {
  opacity: 0.85;
}

.logo-icon {
  display: flex;
  align-items: center;
}

.logo-text {
  letter-spacing: -0.02em;
}

.logo-event {
  color: var(--betagen-red);
}

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

.nav-link {
  padding: var(--space-2) var(--space-3);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover {
  color: var(--betagen-red);
  background: var(--betagen-red-bg);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--betagen-red);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  margin-left: var(--space-2);
}

.nav-cta-btn:hover {
  background: var(--betagen-red-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-red);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.nav-hamburger:hover {
  background: var(--gray-100);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--space-4);
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    gap: var(--space-1);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    z-index: var(--z-navbar);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    padding: var(--space-3) var(--space-4);
    font-size: 1rem;
  }

  .nav-cta-btn {
    margin-left: 0;
    justify-content: center;
    margin-top: var(--space-2);
  }
}

/* ─── Buttons ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 32px;
  background: var(--betagen-gradient);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-red);
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: var(--shadow-red-lg), 0 0 15px rgba(255, 59, 83, 0.4);
}

.btn-primary:active {
  transform: translateY(-1px) scale(1.0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 28px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--gray-700);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--betagen-red-light);
  color: var(--betagen-red);
  background: var(--betagen-red-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 0, 29, 0.08);
}

/* Shimmer Button Effect */
.btn-shimmer {
  position: relative;
  overflow: hidden;
}

.btn-shimmer::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 30%;
  height: 200%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.45) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(30deg);
  animation: shimmer 5s infinite ease-in-out;
  pointer-events: none;
}

@keyframes shimmer {
  0% { left: -60%; }
  25% { left: 140%; }
  100% { left: 140%; }
}

/* ─── Sections ─── */
.section {
  padding: var(--space-20) 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12);
}

.section-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--betagen-red-bg);
  color: var(--betagen-red);
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 64px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(255, 75, 114, 0.12) 0%, rgba(255, 255, 255, 0) 50%),
              radial-gradient(circle at 10% 80%, rgba(214, 233, 255, 0.45) 0%, rgba(255, 255, 255, 0) 60%),
              linear-gradient(160deg, var(--white) 0%, var(--milk-white) 60%, #EBF4FF 100%);
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.09;
  filter: blur(40px);
}

.shape-1 {
  width: 600px;
  height: 600px;
  background: linear-gradient(135deg, var(--betagen-red), var(--betagen-pink));
  top: -200px;
  right: -100px;
  animation: floatSlow 20s ease-in-out infinite;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, var(--soft-blue), #A3C9FF);
  bottom: -100px;
  left: -100px;
  animation: floatSlow 15s ease-in-out infinite reverse;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--betagen-pink-light), var(--betagen-pink));
  top: 50%;
  left: 50%;
  animation: floatSlow 18s ease-in-out infinite;
}

/* Floating Bubbles */
.bubble {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 75, 114, 0.2) 100%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 16px rgba(232, 0, 29, 0.08);
  pointer-events: none;
  z-index: 0;
}

.bubble-1 {
  width: 60px;
  height: 60px;
  top: 25%;
  left: 10%;
  animation: floatBubble 8s ease-in-out infinite;
}

.bubble-2 {
  width: 40px;
  height: 40px;
  top: 70%;
  left: 45%;
  animation: floatBubble 12s ease-in-out infinite 2s;
}

.bubble-3 {
  width: 80px;
  height: 80px;
  top: 40%;
  right: 15%;
  animation: floatBubble 10s ease-in-out infinite 1s;
}

.bubble-4 {
  width: 30px;
  height: 30px;
  top: 15%;
  right: 40%;
  animation: floatBubble 7s ease-in-out infinite 3s;
}

@keyframes floatBubble {
  0%, 100% {
    transform: translateY(0) scale(1) rotate(0deg);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-40px) scale(1.15) rotate(180deg);
    opacity: 0.8;
  }
}

@keyframes floatSlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.08); }
  66% { transform: translate(-15px, 20px) scale(0.92); }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--betagen-gradient-soft);
  color: var(--betagen-red);
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
  border: 1px solid rgba(232, 0, 29, 0.18);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(232, 0, 29, 0.05);
}

.hero-headline {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
}

.highlight-red {
  background: var(--betagen-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  display: inline-block;
}

.highlight-red::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 0;
  width: 100%;
  height: 6px;
  background: rgba(255, 75, 114, 0.18);
  border-radius: var(--radius-full);
  z-index: -1;
}

.hero-subheadline {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.hero-trust {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--gray-700);
  font-weight: 600;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.65);
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
  transition: all var(--transition-base);
  backdrop-filter: blur(4px);
}

.trust-item:hover {
  transform: translateY(-2px);
  background: var(--white);
  border-color: rgba(232, 0, 29, 0.15);
  box-shadow: 0 8px 20px rgba(232, 0, 29, 0.05);
}

.trust-item svg {
  color: var(--success);
  flex-shrink: 0;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  position: relative;
  z-index: 2;
}

.hero-product-card {
  position: relative;
  width: 360px;
  height: 480px;
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 30px 60px rgba(232, 0, 29, 0.1), 
              0 15px 30px rgba(0, 0, 0, 0.04),
              inset 0 0 24px rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  animation: floatCard 6s ease-in-out infinite;
}

.product-card-glow {
  position: absolute;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(255, 75, 114, 0.3) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
  filter: blur(24px);
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-16px) rotate(1.5deg); }
}

.hero-product-img {
  width: auto;
  height: 90%;
  object-fit: contain;
  z-index: 2;
  filter: drop-shadow(0 15px 35px rgba(232, 0, 29, 0.28));
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-product-card:hover .hero-product-img {
  transform: scale(1.08) rotate(3deg);
}

.product-badge {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  background: var(--betagen-gradient);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(232, 0, 29, 0.28);
  z-index: 3;
}

/* KOL Badges */
.kol-badges {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
  max-width: 440px;
}

.kol-badge {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.02);
  transition: all var(--transition-bounce);
  animation: floatBadge 4s ease-in-out infinite;
}

.kol-badge:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
}

.kol-badge-1 { background: #FFF0F1; color: #D32F2F; border-color: rgba(211, 47, 47, 0.1); animation-delay: 0s; }
.kol-badge-2 { background: #FFF4E5; color: #E65100; border-color: rgba(230, 81, 0, 0.1); animation-delay: 0.5s; }
.kol-badge-3 { background: #FDF0FF; color: #7B1FA2; border-color: rgba(123, 31, 162, 0.1); animation-delay: 1s; }
.kol-badge-4 { background: #EAF4FF; color: #1565C0; border-color: rgba(21, 101, 192, 0.1); animation-delay: 1.5s; }
.kol-badge-5 { background: var(--betagen-red-bg); color: var(--betagen-red); border-color: rgba(232, 0, 29, 0.25); animation-delay: 2s; box-shadow: 0 4px 12px rgba(232, 0, 29, 0.12); }

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: var(--gray-400);
  animation: bounceDown 2s ease-in-out infinite;
  opacity: 0.5;
}

@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-subheadline {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-product-card {
    width: 290px;
    height: 380px;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary, .btn-secondary {
    justify-content: center;
    width: 100%;
  }
}

/* ─── PRODUCT SHOWCASE SECTION ─── */
.product-showcase {
  background: linear-gradient(180deg, var(--milk-white) 0%, var(--white) 100%);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.showcase-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.showcase-image-wrapper {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: visible;
  box-shadow: 0 30px 60px rgba(232, 0, 29, 0.08), 0 15px 30px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.45);
  padding: var(--space-4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  max-width: 500px;
}

.showcase-img {
  width: 100%;
  border-radius: var(--radius-xl);
  display: block;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-slow);
}

.showcase-image-wrapper:hover .showcase-img {
  transform: scale(1.02);
}

/* Floating tag badges */
.showcase-tag-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--glass-border-hover);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg), 0 0 15px rgba(232, 0, 29, 0.05);
  z-index: 5;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--gray-900);
  white-space: nowrap;
}

.badge-top-left {
  top: -10px;
  left: -20px;
}

.badge-bottom-right {
  bottom: -10px;
  right: -20px;
}

.animate-bounce-slow {
  animation: bounceSlow 5s ease-in-out infinite;
}

@keyframes bounceSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.showcase-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.showcase-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.showcase-desc {
  font-size: 1.0625rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  width: 100%;
}

.benefit-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.benefit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--betagen-red-bg);
  color: var(--betagen-red);
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(232, 0, 29, 0.1);
  border: 1px solid rgba(232, 0, 29, 0.15);
}

.benefit-text {
  font-size: 0.9375rem;
  color: var(--gray-700);
  line-height: 1.5;
}

.benefit-text strong {
  color: var(--gray-900);
  display: block;
  margin-bottom: 2px;
}

.showcase-actions {
  display: flex;
  width: 100%;
}

@media (max-width: 900px) {
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }
  
  .showcase-content {
    align-items: center;
  }
  
  .showcase-actions {
    justify-content: center;
  }
  
  .badge-top-left {
    left: 10px;
    top: -15px;
  }
  
  .badge-bottom-right {
    right: 10px;
    bottom: -15px;
  }
}

/* ─── HOW IT WORKS ─── */
.how-it-works {
  background: var(--white);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--space-6);
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.step-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-bounce);
  position: relative;
}

.step-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover), 0 12px 28px rgba(232, 0, 29, 0.04);
  transform: translateY(-10px);
}

.step-number {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 34px;
  height: 34px;
  background: var(--betagen-gradient);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(232, 0, 29, 0.35);
  transition: transform var(--transition-bounce);
}

.step-card:hover .step-number {
  transform: translateX(-50%) scale(1.18);
}

.step-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--betagen-red-bg), rgba(255, 75, 114, 0.12));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--betagen-red);
  border: 1px solid rgba(232, 0, 29, 0.12);
  transition: all var(--transition-bounce);
}

.step-card:hover .step-icon {
  transform: scale(1.1) rotate(5deg);
  color: var(--betagen-red-light);
  background: linear-gradient(135deg, rgba(232, 0, 29, 0.08), rgba(255, 75, 114, 0.18));
  box-shadow: 0 8px 20px rgba(232, 0, 29, 0.06);
}

.step-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
}

.step-connector svg path {
  stroke: var(--betagen-red);
  stroke-dasharray: 8 4;
  animation: connectorDash 1.5s linear infinite;
  opacity: 0.6;
}

@keyframes connectorDash {
  to {
    stroke-dashoffset: -12;
  }
}

@media (max-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .step-connector {
    display: none;
  }

  .step-card {
    padding: var(--space-6);
  }
}

/* ─── CREATE VIDEO ─── */
.create-video {
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--milk-white) 100%);
}

.video-creator-card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-2xl);
  box-shadow: 0 30px 60px rgba(232, 0, 29, 0.08), 0 10px 25px rgba(0, 0, 0, 0.03);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 1020px;
  margin: 0 auto;
  border: 1px solid var(--glass-border);
}

.creator-left {
  background: linear-gradient(150deg, #100203 0%, #1f0407 50%, #080102 100%);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  min-height: 500px;
  justify-content: center;
  position: relative;
}

.creator-left::before {
  content: '';
  position: absolute;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(255, 75, 114, 0.2) 0%, transparent 70%);
  top: 10%;
  left: 10%;
  pointer-events: none;
  filter: blur(28px);
}

.template-video-wrapper {
  width: 100%;
  max-width: 340px;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-placeholder {
  aspect-ratio: 9/16;
  background: linear-gradient(145deg, #1f0407, #100203);
  border: 2px dashed rgba(232, 0, 29, 0.4);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.video-placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: rgba(232, 0, 29, 0.85);
  font-weight: 700;
  font-size: 0.9375rem;
}

.video-placeholder-note {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 400;
}

.video-border-animate {
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  background: linear-gradient(#100203, #100203) padding-box,
              linear-gradient(135deg, var(--betagen-red), #ff7b00, var(--betagen-pink)) border-box;
  animation: borderGlow 4s linear infinite;
  pointer-events: none;
  z-index: 2;
}

@keyframes borderGlow {
  0%, 100% { filter: hue-rotate(0deg); opacity: 0.6; }
  50% { filter: hue-rotate(180deg); opacity: 0.95; }
}

.template-video {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  display: block;
}

/* KOL Video Preview */
.kol-video-preview {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 9/16;
}

.kol-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.kol-video-preview:hover .kol-preview-img {
  transform: scale(1.06);
}

.kol-video-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.3) 60%, transparent 100%);
  padding: var(--space-5);
  z-index: 3;
}

.kol-video-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(232, 0, 29, 0.9);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.template-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8125rem;
  font-weight: 600;
  z-index: 2;
}

.creator-right {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  min-height: 500px;
  justify-content: center;
  background: rgba(255, 255, 255, 0.35);
  border-left: 1px solid rgba(255, 255, 255, 0.4);
}

/* Upload Area */
.upload-area {
  border: 2px dashed rgba(232, 0, 29, 0.25);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-6);
  text-align: center;
  transition: all var(--transition-base);
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.upload-area:hover, .upload-area.dragover {
  border-color: var(--betagen-red);
  background: rgba(232, 0, 29, 0.05);
  box-shadow: 0 12px 30px rgba(232, 0, 29, 0.05), inset 0 0 20px rgba(232, 0, 29, 0.03);
}

.upload-icon {
  color: var(--betagen-red);
  margin-bottom: var(--space-3);
  opacity: 0.85;
  transition: transform var(--transition-bounce);
}

.upload-area:hover .upload-icon {
  transform: translateY(-6px) scale(1.12);
}

.upload-hint {
  font-size: 0.9375rem;
  color: var(--gray-700);
  font-weight: 600;
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.btn-upload {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 24px;
  background: var(--betagen-gradient);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  margin-bottom: var(--space-3);
  box-shadow: 0 4px 12px rgba(232, 0, 29, 0.2);
}

.btn-upload:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 0, 29, 0.28);
}

.upload-formats {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

/* Image Preview */
.image-preview {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--success);
  background: rgba(16, 185, 129, 0.03);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.08);
}

.image-preview img {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  padding: var(--space-3);
}

.btn-remove-image {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 30px;
  height: 30px;
  background: var(--error);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
  transition: all var(--transition-bounce);
  z-index: 5;
}

.btn-remove-image:hover {
  transform: scale(1.15) rotate(90deg);
  background: #dc2626;
}

.preview-filename {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-700);
  padding: var(--space-3);
  background: rgba(0, 0, 0, 0.02);
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  text-align: center;
}

/* Create Button */
.btn-create {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 24px;
  background: var(--betagen-gradient);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  width: 100%;
  box-shadow: var(--shadow-red);
}

.btn-create:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-red-lg);
}

.btn-create:disabled {
  background: var(--gray-200);
  color: var(--gray-400);
  cursor: not-allowed;
  box-shadow: none;
}

/* Error Message */
.error-message {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--error-bg);
  color: var(--error);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid rgba(239, 68, 68, 0.15);
}

/* Loading State */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8);
  text-align: center;
}

.spinner {
  width: 56px;
  height: 56px;
  border: 4px solid rgba(232, 0, 29, 0.08);
  border-top-color: var(--betagen-red);
  border-right-color: var(--betagen-pink);
  border-radius: 50%;
  animation: spin 0.8s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
  filter: drop-shadow(0 4px 12px rgba(232, 0, 29, 0.25));
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
}

.loading-subtext {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* Result Section */
.result-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.result-video-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
}

.result-video {
  width: 100%;
  max-height: 280px;
  display: block;
  margin: 0 auto;
}

.result-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 9/16;
  background: linear-gradient(145deg, #1f0407, #100203);
  position: relative;
}

.result-placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: rgba(232, 0, 29, 0.8);
  font-weight: 600;
  font-size: 0.9375rem;
}

.result-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.btn-download {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  background: linear-gradient(135deg, #10B981, #059669);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  min-width: 160px;
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.25);
}

.btn-download:hover {
  background: linear-gradient(135deg, #059669, #047857);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(16, 185, 129, 0.35);
}

.btn-reset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  background: var(--white);
  color: var(--gray-700);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.btn-reset:hover {
  border-color: var(--betagen-red);
  color: var(--betagen-red);
  background: var(--betagen-red-bg);
  transform: translateY(-1px);
}

.success-message {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--success-bg);
  color: #047857;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 700;
  border: 1px solid rgba(16, 185, 129, 0.15);
}

@media (max-width: 768px) {
  .video-creator-card {
    grid-template-columns: 1fr;
  }

  .creator-left {
    min-height: auto;
    padding: var(--space-6);
  }

  .creator-right {
    min-height: auto;
    padding: var(--space-6);
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .template-video-wrapper {
    max-width: 260px;
  }

  .result-actions {
    flex-direction: column;
  }

  .btn-download {
    min-width: auto;
  }
}

/* ─── QR UPLOAD ─── */
.qr-upload {
  background: var(--white);
}

.qr-card {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-8);
  align-items: center;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.qr-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

/* Smartphone Mockup CSS */
.phone-mockup {
  position: relative;
  width: 220px;
  height: 400px;
  background: #0d0203;
  border: 12px solid #1f0407;
  border-radius: 36px;
  box-shadow: 0 25px 50px rgba(232, 0, 29, 0.22), 0 10px 20px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.phone-mockup:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: 0 35px 70px rgba(232, 0, 29, 0.32);
}

.phone-notch {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 14px;
  background: #000;
  border-radius: 8px;
  z-index: 15;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.15);
}

.phone-speaker {
  position: absolute;
  top: 11px;
  width: 30px;
  height: 2px;
  background: #2a0b10;
  border-radius: 1px;
  z-index: 16;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.phone-home {
  position: absolute;
  bottom: 8px;
  width: 32px;
  height: 3px;
  background: #2a0b10;
  border-radius: 1.5px;
  z-index: 10;
}

.qr-placeholder {
  width: 100%;
  height: 100%;
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  position: relative;
  overflow: hidden;
}

.qr-placeholder::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, transparent, #FF3B53, transparent);
  animation: qrScan 3s linear infinite;
  box-shadow: 0 0 12px 3px rgba(255, 59, 83, 0.85);
}

@keyframes qrScan {
  0% { top: 5%; }
  50% { top: 95%; }
  100% { top: 5%; }
}

.qr-placeholder-label {
  font-size: 0.625rem;
  color: var(--gray-400);
  font-weight: 500;
  text-align: center;
  z-index: 2;
}

.qr-placeholder svg {
  z-index: 2;
  transform: scale(0.95);
}

.qr-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.qr-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.qr-desc {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.qr-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--gray-600);
  padding: var(--space-3) var(--space-4);
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
  line-height: 1.5;
  border-left: 3px solid var(--betagen-red-light);
}

.qr-note svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--betagen-red);
}

.btn-pc-upload {
  align-self: flex-start;
  margin-top: var(--space-2);
}

@media (max-width: 600px) {
  .qr-card {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-6);
    text-align: center;
  }

  .qr-wrapper {
    margin: 0 auto;
  }

  .btn-pc-upload {
    align-self: center;
  }
}

/* ─── NOTES ─── */
.notes-section {
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--milk-white) 100%);
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
  max-width: 1000px;
  margin: 0 auto;
}

.note-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-bounce);
}

.note-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(232, 0, 29, 0.2);
  box-shadow: var(--glass-shadow-hover), 0 12px 24px rgba(232, 0, 29, 0.04);
  transform: translateY(-8px);
}

.note-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  transition: transform var(--transition-bounce);
}

.note-card:hover .note-icon {
  transform: scale(1.12) rotate(3deg);
}

/* Color variations for note icons */
.note-card:nth-child(1) .note-icon { background: rgba(232, 0, 29, 0.08); color: var(--betagen-red); }
.note-card:nth-child(2) .note-icon { background: rgba(21, 101, 192, 0.08); color: #1565C0; }
.note-card:nth-child(3) .note-icon { background: rgba(16, 185, 129, 0.08); color: var(--success); }
.note-card:nth-child(4) .note-icon { background: rgba(245, 158, 11, 0.08); color: var(--warning); }
.note-card:nth-child(5) .note-icon { background: rgba(123, 31, 162, 0.08); color: #7B1FA2; }

.note-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.note-card p {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ─── FOOTER ─── */
.footer {
  background: #0b090a;
  color: var(--gray-400);
  padding: var(--space-12) 0 var(--space-6);
  border-top: 1px solid rgba(232, 0, 29, 0.12);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--betagen-gradient-vibrant);
}

.footer-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-logo {
  color: var(--white);
}

.footer-logo .logo-event {
  color: var(--betagen-red-light);
}

.footer-tagline {
  font-size: 0.875rem;
  max-width: 300px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  align-items: center;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: var(--space-6);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--gray-600);
}

/* ─── Scroll Reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ─── Responsive Adjustments ─── */
@media (max-width: 640px) {
  .section {
    padding: var(--space-12) 0;
  }

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

  .section-title {
    font-size: 1.5rem;
  }

  .notes-grid {
    grid-template-columns: 1fr;
  }
}