/* Plannr Website Styles */
/* Dark theme by default, light theme via toggle */
/* Following DesignSpark design language */

/* ========================================
   CSS Variables - Theme System
   ======================================== */

:root {
    /* Brand Colors */
    --indigo: #6366F1;
    --indigo-dark: #4F46E5;
    --indigo-light: #818CF8;
    --purple: #8B5CF6;
    --purple-dark: #7C3AED;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--indigo) 0%, var(--purple) 100%);
    --gradient-primary-hover: linear-gradient(135deg, var(--indigo-dark) 0%, var(--purple-dark) 100%);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px;
    --section-padding-mobile: 60px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* Dark Theme (Default) */
[data-theme="dark"] {
    --bg-primary: #0F0F1A;
    --bg-secondary: #1A1A2E;
    --bg-tertiary: #252542;
    --bg-card: rgba(37, 37, 66, 0.5);
    --bg-card-hover: rgba(37, 37, 66, 0.8);
    
    --text-primary: #FFFFFF;
    --text-secondary: #A1A1B5;
    --text-tertiary: #6B6B80;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --border-color-hover: rgba(255, 255, 255, 0.2);
    
    --nav-bg: rgba(15, 15, 26, 0.9);
    --hero-bg: linear-gradient(180deg, #0F0F1A 0%, #1A1A2E 50%, #0F0F1A 100%);
    
    --input-bg: #1A1A2E;
    --input-border: rgba(255, 255, 255, 0.1);
    --input-text: #FFFFFF;
    --input-placeholder: #6B6B80;
    
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FC;
    --bg-tertiary: #EEF2FF;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F8F9FC;
    
    --text-primary: #1A1A2E;
    --text-secondary: #4A5568;
    --text-tertiary: #718096;
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-color-hover: rgba(0, 0, 0, 0.15);
    
    --nav-bg: rgba(255, 255, 255, 0.95);
    --hero-bg: linear-gradient(180deg, #EEF2FF 0%, #FFFFFF 50%, #F8F9FC 100%);
    
    --input-bg: #FFFFFF;
    --input-border: rgba(0, 0, 0, 0.1);
    --input-text: #1A1A2E;
    --input-placeholder: #718096;
    
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* ========================================
   Reset & Base Styles
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

a {
    color: var(--indigo-light);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--indigo);
}

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

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    transition: background-color var(--transition-slow), border-color var(--transition-slow);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-logo-img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-base);
}

.nav-links a:hover {
    color: var(--indigo-light);
}

.nav-cta {
    background: var(--gradient-primary);
    color: #FFFFFF !important;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
    color: #FFFFFF !important;
}

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

.theme-toggle:hover {
    border-color: var(--indigo);
    background: var(--bg-card-hover);
}

.theme-icon-dark,
.theme-icon-light {
    font-size: 1.1rem;
    transition: opacity var(--transition-base);
}

[data-theme="dark"] .theme-icon-light {
    display: none;
}

[data-theme="light"] .theme-icon-dark {
    display: none;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    padding: 160px 0 100px;
    background: var(--hero-bg);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--indigo);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.1;
}

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

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
    max-width: 540px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.feature-pill {
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.hero-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
}

.hero-form input {
    flex: 1;
    padding: 16px 20px;
    background: var(--input-bg);
    border: 2px solid var(--input-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    color: var(--input-text);
    transition: border-color var(--transition-base);
}

.hero-form input::placeholder {
    color: var(--input-placeholder);
}

.hero-form input:focus {
    outline: none;
    border-color: var(--indigo);
}

.hero-form button {
    padding: 16px 32px;
    background: var(--gradient-primary);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hero-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.hero-note {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 16px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.app-window {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.app-window-chrome {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.window-buttons {
    display: flex;
    gap: 8px;
}

.window-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.window-btn.red { background: #FF5F57; }
.window-btn.yellow { background: #FFBD2E; }
.window-btn.green { background: #28CA41; }

.window-title {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-left: 12px;
}

.app-window-content {
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
}

.screenshot-placeholder {
    text-align: center;
}

.placeholder-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: #FFFFFF;
}

.screenshot-placeholder p {
    color: var(--text-tertiary);
    font-size: 0.95rem;
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    animation: float 4s ease-in-out infinite;
}

.floating-card-sync {
    bottom: -20px;
    left: -30px;
    animation-delay: 0s;
}

.floating-card-platform {
    top: 20%;
    right: -40px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.sync-icon {
    background: rgba(34, 197, 94, 0.2);
    color: #22C55E;
}

.platform-icon {
    background: rgba(99, 102, 241, 0.2);
}

.floating-text strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.floating-text span {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* ========================================
   Section Styles
   ======================================== */

section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--indigo-light);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* ========================================
   Problem Section
   ======================================== */

.problem-section {
    background: var(--bg-secondary);
}

.problem-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.problem-content h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 24px;
}

.problem-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.problem-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-align: left;
}

.problem-card.solution {
    background: var(--gradient-primary);
    border-color: transparent;
}

.problem-card.solution h3,
.problem-card.solution p {
    color: #FFFFFF;
}

.problem-card.solution .problem-icon {
    background: rgba(255, 255, 255, 0.2);
}

.problem-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.problem-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ========================================
   Features Section
   ======================================== */

.features-section {
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-slow);
}

.feature-card:hover {
    border-color: var(--indigo);
    transform: translateY(-4px);
    box-shadow: var(--card-shadow);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ========================================
   Workspaces Section
   ======================================== */

.workspaces-section {
    background: var(--bg-secondary);
}

.workspaces-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.workspace-tag {
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.workspace-tag:hover {
    border-color: var(--indigo);
    color: var(--indigo-light);
    transform: translateY(-2px);
}

/* ========================================
   Pricing Section
   ======================================== */

.pricing-section {
    background: var(--bg-primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.pricing-card {
    padding: 32px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    position: relative;
    transition: all var(--transition-slow);
}

.pricing-card:hover {
    border-color: var(--indigo);
    transform: translateY(-4px);
}

.pricing-card.featured {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: scale(1.03);
}

.pricing-card.featured:hover {
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: #FFFFFF;
    color: var(--indigo);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-tier {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.pricing-card.featured .pricing-tier {
    color: rgba(255, 255, 255, 0.7);
}

.pricing-price {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.pricing-card.featured .pricing-price {
    color: #FFFFFF;
}

.pricing-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-tertiary);
}

.pricing-card.featured .pricing-price span {
    color: rgba(255, 255, 255, 0.7);
}

.pricing-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.pricing-card.featured .pricing-description {
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.2);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.pricing-card.featured .pricing-features li {
    color: rgba(255, 255, 255, 0.9);
}

.pricing-features .check {
    color: var(--indigo-light);
    font-weight: 600;
}

.pricing-card.featured .pricing-features .check {
    color: #FFFFFF;
}

/* Pricing Addon */
.pricing-addon {
    max-width: 700px;
    margin: 0 auto;
}

.addon-content {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.addon-icon {
    font-size: 2rem;
}

.addon-text {
    flex: 1;
}

.addon-text h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.addon-text p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.addon-price {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--indigo-light);
}

.addon-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-tertiary);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    text-decoration: none;
    width: 100%;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
    color: #FFFFFF;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--indigo);
    color: var(--indigo-light);
}

.btn-outline {
    background: transparent;
    color: var(--indigo-light);
    border: 2px solid var(--indigo);
}

.btn-outline:hover {
    background: var(--indigo);
    color: #FFFFFF;
}

.pricing-card.featured .btn-primary {
    background: #FFFFFF;
    color: var(--indigo);
}

.pricing-card.featured .btn-primary:hover {
    background: #F8F9FC;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* ========================================
   Integration Section
   ======================================== */

.integration-section {
    background: var(--bg-secondary);
}

.integration-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.integration-text h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 16px;
}

.integration-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.integration-logos {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.integration-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.integration-icon {
    font-size: 1.25rem;
}

/* Borrd Preview */
.borrd-preview {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-align: center;
}

.borrd-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.borrd-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #FF6B6B, #FF8E53);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #FFFFFF;
}

.borrd-header span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.borrd-tagline {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.borrd-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto;
}

/* ========================================
   FAQ Section
   ======================================== */

.faq-section {
    background: var(--bg-primary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.faq-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   Waitlist Section
   ======================================== */

.waitlist-section {
    background: var(--gradient-primary);
    text-align: center;
}

.waitlist-content {
    max-width: 600px;
    margin: 0 auto;
}

.waitlist-section .section-label {
    color: rgba(255, 255, 255, 0.8);
}

.waitlist-section h2 {
    color: #FFFFFF;
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 16px;
}

.waitlist-section > .container > .waitlist-content > p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.waitlist-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}

.waitlist-form input {
    flex: 1;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    color: #FFFFFF;
    transition: border-color var(--transition-base);
}

.waitlist-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.waitlist-form input:focus {
    outline: none;
    border-color: #FFFFFF;
}

.waitlist-form .btn-primary {
    background: #FFFFFF;
    color: var(--indigo);
}

.waitlist-form .btn-primary:hover {
    background: #F8F9FC;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.waitlist-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 16px;
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background: var(--bg-secondary);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .footer {
    background: #0A0A14;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    text-decoration: none;
    margin-bottom: 16px;
}

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

.footer-brand p {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    max-width: 300px;
}

.footer-links h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    transition: color var(--transition-base);
}

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

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

.footer-bottom a:hover {
    color: var(--indigo-light);
}

.footer-trademark {
    font-size: 0.8rem;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-form {
        margin: 0 auto;
    }
    
    .hero-visual {
        max-width: 600px;
        margin: 40px auto 0;
    }
    
    .floating-card-sync {
        left: 10px;
    }
    
    .floating-card-platform {
        right: 10px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .integration-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .integration-logos {
        justify-content: center;
    }
    
    .integration-text .btn {
        display: inline-flex;
        width: auto;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--nav-bg);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-form {
        flex-direction: column;
    }
    
    .hero-form button {
        width: 100%;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-brand p {
        max-width: none;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .waitlist-form {
        flex-direction: column;
    }
    
    .integration-logos {
        flex-direction: column;
        align-items: center;
    }
    
    .addon-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 100px 0 40px;
    }
    
    .hero h1 {
        font-size: 1.85rem;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
    }
    
    .floating-card {
        display: none;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
}