/* ============================================
   LaunchPad - Modern SaaS Landing Page Template
   Version: 1.0.0
   Author: LaunchPad Team
   
   TABLE OF CONTENTS:
   1. CSS Variables / Custom Properties
   2. Reset & Base Styles
   3. Typography
   4. Utility Classes
   5. Buttons
   6. Preloader
   7. Header / Navigation
   8. Hero Section
   9. Features Section
   10. How It Works Section
   11. About / Stats Section
   12. Pricing Section
   13. Testimonials Section
   14. FAQ Section
   15. CTA Section
   16. Contact Section
   17. Footer
   18. Back to Top
   ============================================ */

/* ============================================
   1. CSS Variables / Custom Properties
   ============================================ */
:root {
    /* Primary Colors */
    --primary: #6C5CE7;
    --primary-light: #A29BFE;
    --primary-dark: #5A4BD1;
    --primary-rgb: 108, 92, 231;

    /* Secondary Colors */
    --secondary: #00B894;
    --secondary-light: #55EFC4;
    --secondary-dark: #00A884;

    /* Accent Colors */
    --accent: #FD79A8;
    --accent-light: #FDCBDF;
    --accent-dark: #E84393;

    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F8F9FE;
    --gray-100: #F1F3F8;
    --gray-200: #E4E7EF;
    --gray-300: #D1D5E0;
    --gray-400: #9CA3B5;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --black: #0A0A0A;

    /* Gradient */
    --gradient-primary: linear-gradient(135deg, #6C5CE7 0%, #A29BFE 50%, #00B894 100%);
    --gradient-hero: linear-gradient(135deg, #6C5CE7 0%, #FD79A8 100%);
    --gradient-cta: linear-gradient(135deg, #6C5CE7 0%, #00B894 100%);

    /* Typography */
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --shadow-primary: 0 10px 30px rgba(108, 92, 231, 0.3);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-popover: 500;
    --z-tooltip: 600;
    --z-preloader: 9999;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* ============================================
   2. Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
}

button {
    cursor: pointer;
    background: none;
}

/* Selection */
::selection {
    background-color: var(--primary);
    color: var(--white);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ============================================
   3. Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    color: var(--gray-900);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-600);
}

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

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

.section-padding {
    padding: var(--spacing-5xl) 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--spacing-4xl);
}

.section-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(108, 92, 231, 0.1);
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ============================================
   5. Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--text-sm);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--text-lg);
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: var(--shadow-primary);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-white:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* ============================================
   6. Preloader
   ============================================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-preloader);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    text-align: center;
}

.preloader-circle {
    width: 50px;
    height: 50px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--spacing-md);
}

.preloader-text {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ============================================
   7. Header / Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    padding: 1rem 0;
    transition: all var(--transition-normal);
    background: transparent;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 10;
}

.brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gradient-hero);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: var(--text-lg);
}

.brand-text {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--gray-900);
}

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

.nav-link {
    padding: 0.5rem 1rem;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-item-cta .nav-link {
    color: var(--white);
}

.nav-item-cta .nav-link:hover {
    color: var(--white);
}

/* Mobile Menu Toggle */
.navbar-toggler {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    z-index: 10;
}

.toggler-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.navbar-toggler.active .toggler-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggler.active .toggler-line:nth-child(2) {
    opacity: 0;
}

.navbar-toggler.active .toggler-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   8. Hero Section
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: var(--spacing-4xl);
    overflow: hidden;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

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

.hero-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -100px;
    filter: blur(80px);
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    bottom: -100px;
    left: -100px;
    filter: blur(60px);
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(80px);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(108, 92, 231, 0.1);
    border: 1px solid rgba(108, 92, 231, 0.2);
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-xl);
}

.hero-badge i {
    font-size: var(--text-xs);
}

.hero-title {
    font-size: var(--text-6xl);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-xl);
}

.hero-description {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--gray-500);
    margin-bottom: var(--spacing-2xl);
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

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

.stat-number {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--gray-900);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--gray-400);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

/* Hero Mockup */
.hero-image {
    position: relative;
    z-index: 2;
}

.mockup-browser {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.browser-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.75rem 1rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #28C840; }

.browser-url {
    flex: 1;
    padding: 0.375rem 0.75rem;
    background: var(--white);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    color: var(--gray-400);
    text-align: center;
}

.browser-body {
    padding: 1rem;
    min-height: 350px;
}

.dashboard-preview {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 1rem;
    min-height: 300px;
}

.dash-sidebar {
    background: var(--gray-900);
    border-radius: var(--radius-md);
    padding: 0.75rem 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.dash-logo {
    width: 30px;
    height: 30px;
    background: var(--gradient-hero);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
}

.dash-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.dash-menu-item {
    display: block;
    height: 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.15);
}

.dash-menu-item.active {
    background: var(--primary);
}

.dash-main {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dash-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.dash-card {
    height: 70px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.dash-chart {
    flex: 1;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    min-height: 160px;
    position: relative;
    overflow: hidden;
}

.dash-chart::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(180deg, transparent, rgba(108, 92, 231, 0.1));
    clip-path: polygon(0 60%, 15% 40%, 30% 55%, 45% 30%, 60% 45%, 75% 20%, 90% 35%, 100% 15%, 100% 100%, 0 100%);
}

/* Trusted By */
.trusted-by {
    padding: var(--spacing-3xl) 0 0;
    position: relative;
    z-index: 2;
}

.trusted-label {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xl);
}

.trusted-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}

.trusted-logo {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--gray-300);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-normal);
}

.trusted-logo:hover {
    color: var(--gray-500);
}

.trusted-logo i {
    font-size: var(--text-2xl);
}

/* ============================================
   9. Features Section
   ============================================ */
.features-section {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-2xl);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: rgba(var(--icon-color, 108, 92, 231), 0.1);
    color: var(--icon-color, var(--primary));
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-lg);
}

.feature-title {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    font-size: var(--text-sm);
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary);
}

.feature-link:hover {
    gap: 0.75rem;
}

.feature-link i {
    font-size: var(--text-xs);
    transition: var(--transition-normal);
}

/* ============================================
   10. How It Works Section
   ============================================ */
.how-it-works-section {
    background: var(--gray-50);
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.step-card {
    text-align: center;
    padding: var(--spacing-2xl);
    max-width: 320px;
    position: relative;
}

.step-number {
    font-family: var(--font-primary);
    font-size: var(--text-5xl);
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
}

.step-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 2px solid var(--primary-light);
    border-radius: var(--radius-xl);
    color: var(--primary);
    font-size: var(--text-2xl);
    margin: 0 auto var(--spacing-lg);
    transition: var(--transition-normal);
}

.step-card:hover .step-icon {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.step-title {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-md);
}

.step-description {
    font-size: var(--text-sm);
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 0;
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: var(--spacing-3xl);
}

.connector-line {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent-light));
    position: relative;
}

.connector-line::after {
    content: '';
    position: absolute;
    right: -4px;
    top: -4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
}

/* ============================================
   11. About / Stats Section
   ============================================ */
.about-section {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.about-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--spacing-xl);
}

.about-description {
    font-size: var(--text-base);
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.about-feature-item i {
    color: var(--secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.stat-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 92, 231, 0.1);
    color: var(--primary);
    border-radius: var(--radius-lg);
    font-size: var(--text-lg);
    margin: 0 auto var(--spacing-md);
}

.stat-value {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--gray-900);
    display: inline;
}

.stat-suffix {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--primary);
}

.stat-name {
    display: block;
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin-top: 0.25rem;
}

/* ============================================
   12. Pricing Section
   ============================================ */
.pricing-section {
    background: var(--gray-50);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.toggle-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-400);
}

.toggle-label.active {
    color: var(--gray-800);
}

.toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--gray-300);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 22px;
    height: 22px;
    background: var(--white);
    border-radius: 50%;
    transition: var(--transition-normal);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--primary);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

.save-badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    background: rgba(0, 184, 148, 0.1);
    color: var(--secondary);
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    align-items: stretch;
}

.pricing-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
}

.pricing-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-5px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1.25rem;
    background: var(--gradient-hero);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.pricing-header {
    margin-bottom: var(--spacing-xl);
}

.plan-name {
    font-size: var(--text-xl);
    margin-bottom: 0.25rem;
}

.plan-description {
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin-bottom: 0;
}

.pricing-price {
    margin-bottom: var(--spacing-xl);
}

.currency {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--gray-900);
    vertical-align: top;
    line-height: 1.5;
}

.amount {
    font-family: var(--font-primary);
    font-size: var(--text-6xl);
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
}

.period {
    font-size: var(--text-sm);
    color: var(--gray-400);
}

.pricing-features {
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.pricing-features li i.fa-check {
    color: var(--secondary);
    font-size: var(--text-xs);
}

.pricing-features li i.fa-times {
    color: var(--gray-300);
    font-size: var(--text-xs);
}

.pricing-features li.disabled {
    color: var(--gray-300);
}

/* ============================================
   13. Testimonials Section
   ============================================ */
.testimonials-section {
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
}

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

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--spacing-lg);
}

.testimonial-rating i {
    color: #FBBF24;
    font-size: var(--text-sm);
}

.testimonial-text {
    font-size: var(--text-base);
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-style: italic;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 50%;
    color: var(--gray-400);
    font-size: var(--text-lg);
}

.author-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.125rem;
}

.author-role {
    font-size: var(--text-xs);
    color: var(--gray-400);
}

/* ============================================
   14. FAQ Section
   ============================================ */
.faq-section {
    background: var(--gray-50);
}

.faq-grid {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item.active {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--gray-800);
    text-align: left;
    transition: var(--transition-normal);
}

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

.faq-question i {
    transition: transform var(--transition-normal);
    font-size: var(--text-sm);
    color: var(--gray-400);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    font-size: var(--text-sm);
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ============================================
   15. CTA Section
   ============================================ */
.cta-section {
    position: relative;
    padding: var(--spacing-5xl) 0;
    background: var(--gradient-cta);
    overflow: hidden;
}

.cta-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.cta-shape-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -100px;
}

.cta-shape-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -50px;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: var(--text-4xl);
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.cta-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-2xl);
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ============================================
   16. Contact Section
   ============================================ */
.contact-section {
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-4xl);
}

.contact-info-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 92, 231, 0.1);
    color: var(--primary);
    border-radius: var(--radius-lg);
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: var(--text-base);
    margin-bottom: 0.25rem;
}

.contact-details p {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-bottom: 0;
}

.contact-social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    color: var(--gray-500);
    font-size: var(--text-base);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.contact-form-wrapper {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    color: var(--gray-700);
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-300);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239CA3B5' d='M6 8.825L1.175 4 2.238 2.938 6 6.7 9.763 2.937 10.825 4z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* ============================================
   17. Footer
   ============================================ */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding-top: var(--spacing-4xl);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-4xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-lg);
}

.footer-logo .brand-icon {
    width: 36px;
    height: 36px;
}

.footer-logo .brand-text {
    color: var(--white);
    font-size: var(--text-lg);
}

.footer-description {
    font-size: var(--text-sm);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social .social-link {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--gray-400);
}

.footer-social .social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.footer-title {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
}

.footer-column ul li {
    margin-bottom: 0.625rem;
}

.footer-column ul li a {
    font-size: var(--text-sm);
    color: var(--gray-400);
    transition: var(--transition-normal);
}

.footer-column ul li a:hover {
    color: var(--primary-light);
    padding-left: 4px;
}

.footer-bottom {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-bottom: 0;
}

.footer-bottom .fa-heart {
    color: var(--accent);
}

/* ============================================
   18. Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    box-shadow: var(--shadow-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: var(--z-sticky);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}