/* 
  BUNKK! / AttendEase Web Design System & Stylesheet
  Theme: High-Energy College Vibe — Vibrant, Modern, Friendly
*/

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700&family=Syne:wght@700;800&display=swap');

:root {
  /* High Energy Palette */
  --color-primary: #FFD21C;        /* Vibrant Yellow */
  --color-primary-light: #FFEFA8;
  --color-primary-dark: #D4A600;
  --color-accent: #E11D2E;         /* Pop Red */
  --color-accent-hover: #C51323;
  --color-accent-warm: #FF8A00;
  --color-accent-green: #00C389;
  --color-accent-blue: #2563EB;

  --color-bg: #FFF4C6;
  --color-bg-light: #FFFBEB;
  --color-bg-card: #FFFDF7;
  --color-bg-card-light: #FFFFFF;
  --color-bg-subtle: #FFF0B2;
  --color-bg-subtle-light: #FFF8D4;

  --color-text-primary: #1E1200;
  --color-text-primary-light: #1E1200;
  --color-text-secondary: #6B4900;
  --color-text-secondary-light: #7E5A00;
  --color-text-tertiary: #9E7B1A;
  --color-text-tertiary-light: #B28F2A;

  --color-border: #E5C46A;
  --color-border-light: #F0DA9B;
  --color-border-strong: #1E1200;

  /* Smooth Bouncy Eases */
  --ease-spring: cubic-bezier(0.34, 1.6, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-premium: 0 16px 40px rgba(225, 29, 46, 0.12);
  --shadow-glow: 0 0 32px rgba(255, 210, 28, 0.4);
  --shadow-card: 0 8px 30px rgba(30, 18, 0, 0.08);
}

/* Light Mode Overrides */
body.light-theme {
  --color-bg: var(--color-bg-light);
  --color-bg-card: var(--color-bg-card-light);
  --color-bg-subtle: var(--color-bg-subtle-light);
  --color-text-primary: var(--color-text-primary-light);
  --color-text-secondary: var(--color-text-secondary-light);
  --color-text-tertiary: var(--color-text-tertiary-light);
  --color-border: var(--color-border-light);
  --shadow-premium: 0 12px 32px rgba(225, 29, 46, 0.06);
  --shadow-glow: 0 0 24px rgba(255, 210, 28, 0.2);
  --shadow-card: 0 6px 20px rgba(30, 18, 0, 0.04);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: radial-gradient(circle at top, #FFFBEB 0%, #FFF3C4 35%, #FFE985 70%, #FFD62C 100%);
  color: var(--color-text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color 0.4s var(--ease-smooth), color 0.4s var(--ease-smooth);
}

/* Typography styling */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Noise overlay */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.045'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* Background grid layout */
.background-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(30, 18, 0, 0.15) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.15;
  z-index: -2;
  mask-image: radial-gradient(ellipse at top, black 50%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse at top, black 50%, transparent 90%);
}

.blob-1, .blob-2 {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.18;
}

.blob-1 {
  width: 600px;
  height: 600px;
  background: var(--color-primary);
  top: -150px;
  right: -100px;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background: var(--color-accent);
  top: 300px;
  left: -200px;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  width: 100%;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  background-color: rgba(255, 244, 198, 0.8);
  border-bottom: 2px solid var(--color-border);
  z-index: 100;
  transition: all 0.3s ease;
}

body.light-theme header {
  background-color: rgba(255, 251, 240, 0.85);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--color-text-primary);
}

.logo-link img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 2px solid var(--color-border-strong);
  box-shadow: 0 6px 12px rgba(225, 29, 46, 0.15);
  transition: transform 0.3s var(--ease-spring);
}

.logo-link:hover img {
  transform: rotate(-8deg) scale(1.1);
}

.logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

.logo-tagline {
  font-size: 11px;
  color: var(--color-text-secondary);
  font-weight: 600;
  text-transform: lowercase;
  opacity: 0.8;
}

.nav-menu {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 99px;
  transition: all 0.25s var(--ease-spring);
}

.nav-menu a:hover {
  color: var(--color-text-primary);
  background: rgba(255, 210, 28, 0.15);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-toggle-theme {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-strong);
  color: var(--color-text-secondary);
  width: 44px;
  height: 44px;
  border-radius: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 0 var(--color-border-strong);
  transform: translateY(-2px);
  transition: all 0.2s var(--ease-spring);
}

.btn-toggle-theme:hover {
  color: var(--color-text-primary);
  transform: translateY(-4px);
  box-shadow: 0 6px 0 var(--color-border-strong);
}

.btn-toggle-theme:active {
  transform: translateY(0);
  box-shadow: 0 0 0 var(--color-border-strong);
}

.btn-primary {
  background: var(--color-accent);
  color: #FFFDF4;
  border: 2px solid var(--color-border-strong);
  padding: 12px 24px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 0 var(--color-border-strong);
  transform: translateY(-3px);
  transition: all 0.25s var(--ease-spring);
}

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 0 var(--color-border-strong);
  background: var(--color-accent-hover);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 0 0 var(--color-border-strong);
}

.btn-outline {
  border: 2px solid var(--color-border-strong);
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  padding: 12px 24px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 0 var(--color-border-strong);
  transform: translateY(-3px);
  transition: all 0.25s var(--ease-spring);
}

.btn-outline:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 0 var(--color-border-strong);
  background: rgba(255, 210, 28, 0.1);
}

.btn-outline:active {
  transform: translateY(0);
  box-shadow: 0 0 0 var(--color-border-strong);
}

/* Hamburger menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px 100px 24px;
  display: flex;
  gap: 64px;
  align-items: center;
  position: relative;
}

.hero-content {
  flex: 1.2;
}

.badge-tag {
  background: rgba(225, 29, 46, 0.08);
  color: var(--color-accent);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--color-border-strong);
  margin-bottom: 28px;
  text-transform: uppercase;
}

.hero-title {
  font-size: 72px;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--color-text-primary);
}

.hero-title span {
  position: relative;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-warm) 60%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 18px;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  max-width: 560px;
  font-weight: 500;
}

.hero-cta {
  display: flex;
  gap: 16px;
  align-items: center;
}

.hero-cta .store-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-strong);
  padding: 12px 28px;
  border-radius: 99px;
  text-decoration: none;
  color: var(--color-text-primary);
  box-shadow: 0 6px 0 var(--color-border-strong);
  transform: translateY(-3px);
  transition: all 0.25s var(--ease-spring);
}

.hero-cta .store-badge:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 0 var(--color-border-strong);
}

.hero-cta .store-badge:active {
  transform: translateY(0);
  box-shadow: 0 0 0 var(--color-border-strong);
}

.hero-cta .store-badge svg {
  width: 32px;
  height: 32px;
  fill: var(--color-accent);
}

.hero-cta .badge-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.badge-info span:first-child {
  font-size: 9px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.badge-info span:last-child {
  font-size: 16px;
  font-weight: 800;
  font-family: 'Space Grotesk', sans-serif;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 48px;
  border-top: 2px dashed var(--color-border);
  padding-top: 36px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  font-weight: 700;
  margin-top: 4px;
}

/* Device Showcase */
.hero-showcase {
  flex: 0.8;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* App Simulator / Device Frame */
.device-wrapper {
  position: relative;
  width: 320px;
  height: 650px;
  background: #1E1200;
  border-radius: 44px;
  padding: 12px;
  box-shadow: 0 30px 60px -12px rgba(30, 18, 0, 0.4),
    0 0 0 3px var(--color-border-strong),
    0 0 30px rgba(225, 29, 46, 0.15);
  transition: transform 0.5s var(--ease-spring);
}

.device-wrapper::after {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: #1E1200;
  border-radius: 20px;
  z-index: 11;
}

.device-screen {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #1C111C 0%, #0F0910 100%);
  border-radius: 32px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.device-glare {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 210, 28, 0.15) 0%, rgba(255, 255, 255, 0) 50%);
  z-index: 10;
  pointer-events: none;
}

/* App Simulator Screens Code */
.app-header {
  height: 56px;
  padding: 20px 16px 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.app-user-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1E1200;
  font-weight: 800;
  font-size: 12px;
}

.app-greeting-label {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.6);
}

.app-greeting-name {
  font-size: 13px;
  font-weight: 700;
  color: #FFFDF4;
}

.app-bell {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  cursor: pointer;
}

.app-content-area {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: none;
  animation: fadeIn 0.3s var(--ease-out);
}

.app-content-area.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.app-hero-card {
  background: linear-gradient(135deg, #E11D2E 0%, #FF8A00 60%, #FFD21C 100%);
  border-radius: 20px;
  padding: 18px;
  color: #1E1200;
  margin-bottom: 18px;
  position: relative;
  box-shadow: 0 8px 24px rgba(225, 29, 46, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.app-hero-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  opacity: 0.85;
}

.app-hero-percentage {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px;
  font-weight: 800;
  margin: 2px 0;
  line-height: 1.1;
}

.app-status-chip {
  display: inline-flex;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.45);
}

.app-hero-stats-row {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  border-top: 1px solid rgba(30, 18, 0, 0.15);
  padding-top: 12px;
  font-size: 11px;
  font-weight: 600;
}

.app-section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #FFFDF4;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-section-date {
  font-size: 10px;
  color: var(--color-primary);
  font-weight: normal;
}

.app-class-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.app-class-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 14px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.app-class-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--subj-color, #FFD21C);
}

.app-class-info {
  flex: 1;
  padding-left: 10px;
}

.app-class-code {
  font-size: 9px;
  font-weight: 800;
  color: var(--subj-color, #FFD21C);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.app-class-name {
  font-size: 12px;
  font-weight: 700;
  color: #FFFDF4;
  margin: 2px 0;
}

.app-class-time {
  font-size: 9px;
  color: rgba(255, 255, 255, 0.5);
}

.app-btn-group {
  display: flex;
  gap: 6px;
}

.app-mark-btn {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: none;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s var(--ease-spring);
}

.app-mark-btn.btn-p {
  background: rgba(0, 195, 137, 0.12);
  color: #00C389;
}

.app-mark-btn.btn-l {
  background: rgba(255, 138, 0, 0.12);
  color: #FF8A00;
}

.app-mark-btn.btn-a {
  background: rgba(225, 29, 46, 0.12);
  color: #E11D2E;
}

.app-mark-btn.active.btn-p {
  background: #00C389;
  color: white;
  transform: scale(1.1);
}

.app-mark-btn.active.btn-l {
  background: #FF8A00;
  color: white;
  transform: scale(1.1);
}

.app-mark-btn.active.btn-a {
  background: #E11D2E;
  color: white;
  transform: scale(1.1);
}

/* Dashboard screen specific */
.app-stat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.app-stat-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 10px 8px;
  text-align: center;
}

.app-stat-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #FFFDF4;
}

.app-stat-lbl {
  font-size: 8px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 2px;
  font-weight: 700;
}

.app-subject-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 10px;
}

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

.app-subject-details {
  display: flex;
  flex-direction: column;
}

.app-subject-name {
  font-size: 12px;
  font-weight: 700;
  color: #FFFDF4;
}

.app-subject-teacher {
  font-size: 9px;
  color: rgba(255, 255, 255, 0.4);
}

.app-subject-pct {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #00C389;
}

.app-progress-bar-wrapper {
  background: rgba(255, 255, 255, 0.08);
  height: 6px;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 10px;
}

.app-progress-bar-fill {
  background: linear-gradient(90deg, #E11D2E, #00C389);
  height: 100%;
  width: 83%;
  border-radius: 10px;
}

/* Calendar screen */
.app-calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.app-calendar-month {
  font-size: 12px;
  font-weight: 700;
  color: #FFFDF4;
}

.app-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  text-align: center;
}

.app-calendar-day-label {
  font-size: 8px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
}

.app-calendar-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: #FFFDF4;
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
}

.app-calendar-cell:hover {
  background: rgba(255, 255, 255, 0.08);
}

.app-calendar-cell.today {
  background: var(--color-accent);
  color: white;
  font-weight: 700;
}

.app-calendar-cell.has-dots::after {
  content: '●';
  font-size: 6px;
  color: #00C389;
  position: absolute;
  bottom: 2px;
}

.app-calendar-cell.text-muted {
  opacity: 0.3;
}

/* Simulator Navigation */
.app-bottom-nav {
  height: 56px;
  background-color: #120A12;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 12;
}

.app-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: all 0.2s var(--ease-spring);
}

.app-nav-item.active {
  color: var(--color-primary);
}

.app-nav-icon {
  font-size: 20px;
  margin-bottom: 2px;
}

.app-nav-label {
  font-size: 8px;
  font-weight: 700;
}

/* Floating screen cards decoration on landing page */
.floating-card {
  position: absolute;
  background: rgba(255, 253, 247, 0.9);
  border: 2px solid var(--color-border-strong);
  border-radius: 20px;
  padding: 12px 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 8px 0 var(--color-border-strong);
  animation: float 6s ease-in-out infinite;
  z-index: 5;
}

.floating-card.card-left {
  top: 15%;
  left: -80px;
  animation-delay: 0s;
}

.floating-card.card-right {
  bottom: 20%;
  right: -80px;
  animation-delay: 3s;
}

@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(3deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

.floating-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(225, 29, 46, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 20px;
  border: 2px solid var(--color-border-strong);
}

.floating-card-title {
  font-size: 11px;
  color: var(--color-text-secondary);
  font-weight: 700;
}

.floating-card-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
}

/* Features Section */
.features-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 64px auto;
}

.section-tag {
  color: var(--color-accent);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  display: block;
}

.section-title {
  font-size: 48px;
  line-height: 1.15;
  margin-bottom: 18px;
  color: var(--color-text-primary);
}

.section-desc {
  color: var(--color-text-secondary);
  font-size: 17px;
  font-weight: 500;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-strong);
  padding: 36px;
  border-radius: 24px;
  box-shadow: 0 8px 0 var(--color-border-strong);
  transition: all 0.3s var(--ease-spring);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 0 var(--color-border-strong);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(255, 210, 28, 0.2);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 24px;
  border: 2px solid var(--color-border-strong);
  transition: all 0.3s var(--ease-spring);
}

.feature-card:hover .feature-icon {
  background: var(--color-primary);
  transform: rotate(-10deg) scale(1.1);
}

.feature-card h3 {
  font-size: 22px;
  margin-bottom: 14px;
  color: var(--color-text-primary);
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.6;
  font-weight: 500;
}

/* Demo Showcase Section */
.demo-showcase-section {
  background-color: var(--color-bg-card);
  border-top: 2px solid var(--color-border-strong);
  border-bottom: 2px solid var(--color-border-strong);
  padding: 100px 24px;
  position: relative;
}

.demo-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 80px;
  align-items: center;
}

.demo-info {
  flex: 1.2;
}

.demo-selector {
  flex: 0.8;
  display: flex;
  justify-content: center;
}

.demo-tabs {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.demo-tab-btn {
  display: flex;
  align-items: center;
  gap: 20px;
  background: transparent;
  border: 2px solid var(--color-border-strong);
  padding: 20px;
  border-radius: 20px;
  cursor: pointer;
  text-align: left;
  box-shadow: 0 4px 0 var(--color-border-strong);
  transform: translateY(-2px);
  transition: all 0.25s var(--ease-spring);
  width: 100%;
}

.demo-tab-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 0 var(--color-border-strong);
  background: rgba(255, 210, 28, 0.05);
}

.demo-tab-btn.active {
  border-color: var(--color-border-strong);
  background: var(--color-primary-light);
  transform: translateY(0);
  box-shadow: 0 0 0 var(--color-border-strong);
}

.demo-tab-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  font-size: 20px;
  border: 2px solid var(--color-border-strong);
  transition: all 0.2s ease;
}

.demo-tab-btn.active .demo-tab-icon {
  background: var(--color-primary);
}

.demo-tab-text {
  display: flex;
  flex-direction: column;
}

.demo-tab-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.demo-tab-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-top: 2px;
}

/* Pricing / Plan Section */
.pricing-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
}

.pricing-cards-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-strong);
  border-radius: 28px;
  padding: 48px;
  box-shadow: 0 8px 0 var(--color-border-strong);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--ease-spring);
}

.pricing-card.premium-tier {
  background: var(--color-bg-light);
}

.pricing-card.premium-tier::before {
  content: '⚡️ POPULAR';
  position: absolute;
  top: -14px;
  right: 36px;
  background: var(--color-accent);
  color: white;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  border: 2px solid var(--color-border-strong);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 0 var(--color-border-strong);
}

.pricing-header {
  margin-bottom: 32px;
}

.plan-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.plan-desc {
  color: var(--color-text-secondary);
  font-size: 15px;
  font-weight: 500;
}

.plan-price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 24px 0 0 0;
}

.price-currency {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text-primary);
}

.price-amount {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 54px;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1;
}

.price-period {
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 600;
}

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
  flex: 1;
}

.plan-features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.plan-features-list li.disabled {
  opacity: 0.45;
  text-decoration: line-through;
}

.plan-features-list svg {
  width: 22px;
  height: 22px;
  fill: var(--color-accent-green);
  flex-shrink: 0;
}

.plan-features-list li.disabled svg {
  fill: var(--color-text-tertiary);
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
  padding: 14px;
  border-radius: 16px;
}

/* FAQ Section */
.faq-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 50px 24px 100px 24px;
}

.faq-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-strong);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 0 var(--color-border-strong);
  transition: all 0.3s ease;
}

.faq-question {
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-question h4 {
  font-size: 17px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  color: var(--color-text-primary);
}

.faq-icon {
  font-size: 22px;
  color: var(--color-text-secondary);
  transition: transform 0.3s var(--ease-spring);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-smooth), padding 0.3s ease;
  padding: 0 28px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.65;
  font-weight: 500;
}

.faq-item.open {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--color-border-strong);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq-item.open .faq-answer {
  max-height: 250px;
  padding-bottom: 24px;
}

/* Legal & Information pages layout styling */
.info-page {
  max-width: 800px;
  margin: 60px auto 100px auto;
  padding: 0 24px;
}

.info-header {
  margin-bottom: 48px;
  text-align: center;
}

.info-header h1 {
  font-size: 48px;
  margin-bottom: 12px;
}

.info-meta {
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 600;
}

.info-content {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-strong);
  border-radius: 28px;
  padding: 44px;
  box-shadow: 0 8px 0 var(--color-border-strong);
}

.info-content section {
  margin-bottom: 36px;
}

.info-content section:last-child {
  margin-bottom: 0;
}

.info-content h2 {
  font-size: 22px;
  margin-bottom: 16px;
  color: var(--color-text-primary);
  border-bottom: 2px dashed var(--color-border);
  padding-bottom: 8px;
}

.info-content p {
  color: var(--color-text-secondary);
  font-size: 16px;
  margin-bottom: 18px;
  line-height: 1.7;
  font-weight: 500;
}

.info-content ul {
  list-style-position: inside;
  margin-bottom: 18px;
  color: var(--color-text-secondary);
  font-size: 16px;
  padding-left: 8px;
  font-weight: 500;
}

.info-content li {
  margin-bottom: 8px;
}

.info-content .highlight-box {
  background: rgba(255, 210, 28, 0.12);
  border: 2px solid var(--color-border-strong);
  padding: 20px 24px;
  border-radius: 16px;
  margin: 28px 0;
}

.info-content .highlight-box p {
  margin-bottom: 0;
  font-weight: 600;
}

/* Footer styling */
footer {
  border-top: 2px solid var(--color-border-strong);
  background-color: #120A12;
  padding: 68px 24px 36px 24px;
}

body.light-theme footer {
  background-color: #FAF6ED;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  max-width: 280px;
  font-weight: 500;
}

body.light-theme .footer-brand p {
  color: var(--color-text-secondary);
}

.footer-links-col h5 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  margin-bottom: 22px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFDF4;
}

body.light-theme .footer-links-col h5 {
  color: var(--color-text-primary);
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-col a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

body.light-theme .footer-links-col a {
  color: var(--color-text-secondary);
}

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

body.light-theme .footer-links-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 500;
}

body.light-theme .footer-bottom {
  border-top: 1px solid var(--color-border);
  color: var(--color-text-tertiary);
}

/* Toast alert inside simulator */
.app-toast {
  position: absolute;
  bottom: 68px;
  left: 16px;
  right: 16px;
  background: rgba(0, 195, 137, 0.95);
  backdrop-filter: blur(10px);
  color: white;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 800;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transform: translateY(120px);
  opacity: 0;
  transition: all 0.35s var(--ease-spring);
  z-index: 100;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.app-toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Custom Particle Explosion Effect style */
.pop-particle {
  pointer-events: none;
  user-select: none;
  animation: none;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 60px 24px;
    gap: 48px;
  }

  .hero-description {
    margin: 0 auto 40px auto;
  }

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

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

  .floating-card {
    display: none;
  }

  .demo-container {
    flex-direction: column;
    gap: 48px;
  }

  .demo-info {
    order: 2;
  }

  .demo-selector {
    order: 1;
    width: 100%;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 48px;
  }

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

  .pricing-cards-container {
    grid-template-columns: 1fr;
    max-width: 450px;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-bg-card);
    border-bottom: 2px solid var(--color-border-strong);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    display: none;
    box-shadow: var(--shadow-card);
  }

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

  .nav-actions {
    display: none;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}