/* ============================================================
   FocusShield — Design System & Styles
   Premium SaaS Landing Page
   ============================================================ */

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

/* --- CSS Custom Properties (Dark Theme Default) --- */
:root {
  /* Primary Palette */
  --color-primary: #3DAB5F;
  --color-primary-dark: #2F9150;
  --color-primary-light: #52C476;
  --color-primary-rgb: 61, 171, 95;
  --color-primary-glow: rgba(61, 171, 95, 0.25);
  --color-primary-gradient: linear-gradient(135deg, #3DAB5F, #52C476);
  --color-primary-gradient-hover: linear-gradient(135deg, #52C476, #6EDE8E);

  /* Backgrounds */
  --bg-primary: #0A0A0B;
  --bg-secondary: #101012;
  --bg-surface: #1A1A1E;
  --bg-surface-hover: #222228;
  --bg-elevated: #242429;

  /* Borders */
  --border-color: #2A2A30;
  --border-color-hover: #3A3A42;

  /* Text */
  --text-primary: #FFFFFF;
  --text-secondary: #A1A1AA;
  --text-tertiary: #71717A;
  --text-inverse: #0A0A0B;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.125rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 300ms var(--ease-out);
  --transition-slow: 500ms var(--ease-out);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(61, 171, 95, 0.12);
  --shadow-glow-strong: 0 0 60px rgba(61, 171, 95, 0.2);

  /* Navbar */
  --navbar-height: 4.5rem;
  --navbar-bg: rgba(10, 10, 11, 0.75);
  --navbar-blur: blur(20px) saturate(180%);

  /* Container */
  --container-max: 1200px;
  --container-padding: var(--space-6);

  /* Section spacing */
  --section-padding: var(--space-24);
}

/* --- Light Theme Override --- */
[data-theme="light"] {
  --bg-primary: #FAFBFC;
  --bg-secondary: #F0F1F3;
  --bg-surface: #FFFFFF;
  --bg-surface-hover: #F5F5F7;
  --bg-elevated: #FFFFFF;
  --border-color: #E2E4E8;
  --border-color-hover: #D0D2D8;
  --text-primary: #0A0A0B;
  --text-secondary: #52525B;
  --text-tertiary: #71717A;
  --text-inverse: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 40px rgba(61, 171, 95, 0.08);
  --shadow-glow-strong: 0 0 60px rgba(61, 171, 95, 0.12);
  --navbar-bg: rgba(250, 251, 252, 0.75);
}


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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

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

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

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: rgba(var(--color-primary-rgb), 0.1);
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.text-gradient {
  background: var(--color-primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-primary-gradient);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.3);
}

.btn-primary:hover {
  background: var(--color-primary-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.05);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
  border-radius: var(--radius-xl);
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}


/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  background: var(--navbar-bg);
  backdrop-filter: var(--navbar-blur);
  -webkit-backdrop-filter: var(--navbar-blur);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  border-bottom-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  z-index: 10;
}

.navbar-logo svg {
  width: 32px;
  height: 32px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

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

.navbar-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-links a:hover {
  color: var(--text-primary);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.theme-toggle:hover {
  border-color: var(--border-color-hover);
  color: var(--text-primary);
  background: var(--bg-surface-hover);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-base);
}

.theme-toggle:hover svg {
  transform: rotate(15deg);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  z-index: 10;
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.navbar-cta-mobile {
  display: none;
}


/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  padding-top: calc(var(--navbar-height) + var(--space-16));
  padding-bottom: var(--space-24);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Hero background glow */
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: var(--space-2) var(--space-4);
  background: rgba(var(--color-primary-rgb), 0.1);
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero-badge svg {
  width: 14px;
  height: 14px;
}

.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: var(--space-8);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero-stats {
  display: flex;
  gap: var(--space-10);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-color);
}

.hero-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

/* Hero Mockup */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.hero-mockup {
  position: relative;
  animation: heroFloat 6s ease-in-out infinite;
}

.hero-mockup img {
  width: 100%;
  max-width: 420px;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5));
  border-radius: var(--radius-2xl);
}

/* Floating glow ring behind mockup */
.hero-mockup::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-18px); }
}


/* ============================================================
   SOCIAL PROOF / INTEGRATIONS
   ============================================================ */
.social-proof {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.social-proof-label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-8);
}

.social-proof-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
}

.social-proof-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
}

.social-proof-item:hover {
  color: var(--text-primary);
}

.social-proof-item svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.social-proof-item:hover svg {
  opacity: 1;
}


/* ============================================================
   PROBLEM / SOLUTION
   ============================================================ */
.problem-solution .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.problem-card,
.solution-card {
  padding: var(--space-10);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  transition: all var(--transition-base);
}

.problem-card {
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #EF4444, #F97316);
}

.solution-card {
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary-gradient);
}

.ps-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  font-size: 1.5rem;
}

.problem-card .ps-icon {
  background: rgba(239, 68, 68, 0.1);
  color: #EF4444;
}

.solution-card .ps-icon {
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
}

.ps-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.ps-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.ps-stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.ps-stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.problem-card .ps-stat-number {
  color: #EF4444;
}

.solution-card .ps-stat-number {
  color: var(--color-primary);
}

.ps-stat-text {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}


/* ============================================================
   FEATURES GRID
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-base);
  box-shadow: inset 0 0 0 1px rgba(var(--color-primary-rgb), 0.3);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(var(--color-primary-rgb), 0.3);
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: rgba(var(--color-primary-rgb), 0.15);
  box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.15);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.feature-description {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}


/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

/* Connecting line */
.steps-container::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(16.67% + 24px);
  right: calc(16.67% + 24px);
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--border-color),
    var(--color-primary),
    var(--border-color)
  );
  z-index: 0;
}

.step-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  background: var(--bg-surface);
  border: 2px solid var(--color-primary);
  margin-bottom: var(--space-6);
  transition: all var(--transition-base);
  position: relative;
}

.step-number::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
}

.step-item:hover .step-number {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 0 30px rgba(var(--color-primary-rgb), 0.3);
}

.step-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.step-description {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 280px;
  margin: 0 auto;
}


/* ============================================================
   THEME SHOWCASE (Redesigned)
   ============================================================ */
.carousel-section {
  overflow: hidden;
  position: relative;
}

.carousel-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.carousel-wrapper {
  position: relative;
  margin-top: var(--space-12);
}

.carousel-track {
  display: flex;
  gap: var(--space-8);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: var(--space-8) var(--space-8) var(--space-12);
  cursor: grab;
}

.carousel-track:active {
  cursor: grabbing;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

/* ---- Theme Card (Redesigned) ---- */
.theme-card {
  flex: 0 0 280px;
  scroll-snap-align: center;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  position: relative;
}

.theme-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--border-color-hover);
}

/* Accent glow on hover — color set via inline CSS variable */
.theme-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  z-index: -1;
  background: var(--card-accent);
  filter: blur(30px);
}

.theme-card:hover::before {
  opacity: 0.15;
}

/* ---- Phone Mockup inside card ---- */
.phone-mockup {
  position: relative;
  padding: 20px 20px 0;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
}

.phone-frame {
  width: 180px;
  border-radius: 24px 24px 0 0;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-bottom: none;
  overflow: hidden;
  position: relative;
  z-index: 1;
  box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.3);
}

/* Screen contents */
.phone-screen {
  background: #0A0A0B;
  padding: 12px 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Status bar */
.screen-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2px 6px;
  font-size: 8px;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 600;
}

.screen-status-time {
  letter-spacing: 0.5px;
}

.screen-status-icons {
  display: flex;
  gap: 3px;
  align-items: center;
}

.screen-status-icons span {
  width: 10px;
  height: 5px;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.3);
}

/* Shield icon area */
.screen-shield {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 8px;
  gap: 6px;
}

.screen-shield-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.screen-shield-icon svg {
  width: 100%;
  height: 100%;
}

.screen-shield-icon::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  filter: blur(12px);
  opacity: 0.3;
  z-index: -1;
}

.screen-app-name {
  font-size: 9px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.5px;
}

.screen-status-pill {
  font-size: 6.5px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Toggle rows */
.screen-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.screen-toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
}

.screen-toggle-icon {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.screen-toggle-icon svg {
  width: 10px;
  height: 10px;
  fill: white;
  opacity: 0.9;
}

.screen-toggle-name {
  font-size: 8px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
}

.screen-toggle-switch {
  width: 22px;
  height: 12px;
  border-radius: 7px;
  position: relative;
  transition: background 0.2s;
}

.screen-toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  right: 2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* ---- Card Info (Bottom) ---- */
.theme-card-info {
  padding: var(--space-4) var(--space-5) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
}

.theme-card-name-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.theme-card-name {
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

.theme-card-accent-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.theme-card-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.theme-card-swatch::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 100%;
  background: rgba(255, 255, 255, 0.15);
}

/* Carousel navigation */
.carousel-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.carousel-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.carousel-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.08);
  box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.1);
}

.carousel-btn svg {
  width: 20px;
  height: 20px;
}


/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: #FBBF24;
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
}

.testimonial-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: #FFFFFF;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.875rem;
}

.testimonial-role {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}


/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-container {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
  overflow: hidden;
  background: var(--bg-surface);
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--border-color-hover);
}

.faq-item.active {
  border-color: rgba(var(--color-primary-rgb), 0.3);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--text-tertiary);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}


/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.08) 0%,
    rgba(var(--color-primary-rgb), 0.03) 50%,
    rgba(var(--color-primary-rgb), 0.08) 100%
  );
  border-top: 1px solid rgba(var(--color-primary-rgb), 0.15);
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.15);
  text-align: center;
}

.final-cta .section-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
}

.final-cta-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 550px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}


/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: 1.125rem;
}

.footer-brand svg {
  width: 28px;
  height: 28px;
}

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

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-copyright {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  width: 100%;
  text-align: center;
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-color);
}


/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }


/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

/* Tablet & below */
@media (max-width: 1024px) {
  :root {
    --section-padding: var(--space-20);
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-12);
  }

  .hero-subtitle {
    margin: 0 auto var(--space-8);
  }

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

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

  .hero-mockup img {
    max-width: 320px;
  }

  .problem-solution .container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

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

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-padding: var(--space-16);
    --container-padding: var(--space-5);
  }

  /* Navbar mobile */
  .navbar-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 5;
  }

  .navbar-nav.open {
    opacity: 1;
    visibility: visible;
  }

  .navbar-links {
    flex-direction: column;
    gap: var(--space-6);
  }

  .navbar-links a {
    font-size: 1.25rem;
  }

  .navbar-actions .btn {
    display: none;
  }

  .navbar-cta-mobile {
    display: inline-flex;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding-top: calc(var(--navbar-height) + var(--space-12));
    padding-bottom: var(--space-16);
  }

  .hero-stats {
    gap: var(--space-6);
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-stat-value {
    font-size: 1.375rem;
  }

  .hero-mockup img {
    max-width: 260px;
  }

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

  /* Steps */
  .steps-container {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .steps-container::before {
    display: none;
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* Theme cards */
  .theme-card {
    flex: 0 0 220px;
  }

  /* Footer */
  .footer .container {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .ps-stat-number {
    font-size: 2rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }
}


/* ============================================================
   ACCESSIBILITY
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: var(--space-4) var(--space-6);
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 600;
  z-index: 9999;
  border-radius: 0 0 var(--radius-md) 0;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}