/**
 * Welcome Page Styles
 * Organized with CSS variables for easy customization
 */

/* ============================================
   CSS VARIABLES - COLOR SYSTEM
   Professional, Safe, Strong, Successful Design
   ============================================ */
:root {
    /* Primary Color Palette - Indigo (Original) */
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-dark: #4f46e5;
    --color-primary-hover: #4f46e5;
    --color-primary-bg: rgba(99, 102, 241, 0.1);
    --color-primary-gradient-start: #6366f1;
    --color-primary-gradient-end: #4f46e5;

    /* Secondary Color Palette - Professional Teal (Safety & Trust) */
    --color-secondary: #0d9488;
    --color-secondary-light: #14b8a6;
    --color-secondary-dark: #0f766e;

    /* Accent Colors - Gold/Amber (Success & Achievement) */
    --color-accent: #d97706;
    --color-accent-light: #f59e0b;
    --color-accent-dark: #b45309;

    /* Semantic Colors */
    --color-success: #059669;
    --color-success-light: #10b981;
    --color-success-dark: #047857;
    --color-warning: #d97706;
    --color-warning-light: #f59e0b;
    --color-warning-dark: #b45309;
    --color-danger: #dc2626;
    --color-danger-light: #ef4444;
    --color-danger-dark: #b91c1c;

    /* Neutral Colors - Dark Tones (Strength & Authority) */
    --color-dark: #1e293b;
    --color-darker: #0f172a;
    --color-dark-light: #334155;

    /* Neutral Colors - Light Tones (Professionality & Clean) */
    --color-light: #f8fafc;
    --color-lighter: #ffffff;
    --color-gray: #64748b;
    --color-gray-light: #e2e8f0;
    --color-gray-lighter: #f1f5f9;
    --color-gray-dark: #475569;

    /* Special Purpose Colors */
    --color-free-plan: #d97706;
    --color-free-plan-dark: #b45309;
    --color-free-plan-bg: #fffbeb;
    --color-inactive: #9ca3af;
    --color-inactive-bg: #f9fafb;

    /* Background Colors - Professional & Clean */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-hero: linear-gradient(135deg, #f9f9ff 0%, #f0f4ff 50%, #eef2ff 100%);
    --bg-header: rgba(255, 255, 255, 0.98);
    --bg-mobile-menu: rgba(255, 255, 255, 0.99);
    --bg-footer: #0f172a;
    --bg-cta: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, #4338ca 100%);

    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-inverse: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.7);
    --text-footer: rgba(255, 255, 255, 0.5);

    /* Border Colors */
    --border-color: #e2e8f0;
    --border-color-light: rgba(255, 255, 255, 0.1);
    --border-color-focus: rgba(99, 102, 241, 0.2);

    /* Shadows - Enhanced for Professional Depth */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -1px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.12), 0 4px 6px -2px rgba(15, 23, 42, 0.08);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.15), 0 10px 10px -5px rgba(15, 23, 42, 0.1);
    --shadow-primary: 0 0 30px rgba(99, 102, 241, 0.3);
    --shadow-free: 0 0 20px rgba(217, 119, 6, 0.3);
    --shadow-gold: 0 0 20px rgba(217, 119, 6, 0.25);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
    --spacing-3xl: 3rem;
    --spacing-4xl: 4rem;
    --spacing-5xl: 5rem;

    /* Typography */
    --font-family: 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.75rem;
    --font-size-3xl: 2.25rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --line-height-base: 1.6;
    --line-height-tight: 1.2;

    /* Transitions */
    --transition-fast: all 0.15s ease;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s ease;

    /* Z-Index Layers */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 1000;
    --z-modal: 2000;

    /* Backward Compatibility - Old Variable Names */
    /* These aliases ensure old references still work */
    --primary: var(--color-primary);
    --primary-light: var(--color-primary-light);
    --primary-dark: var(--color-primary-dark);
    --dark: var(--color-dark);
    --darker: var(--color-darker);
    --light: var(--color-light);
    --lighter: var(--color-lighter);
    --gray: var(--color-gray);
    --gray-light: var(--color-gray-light);
    --gray-lighter: var(--color-gray-lighter);
    --success: var(--color-success);
    --warning: var(--color-warning);
    --danger: var(--color-danger);
}

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

html {
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: var(--line-height-base);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    width: 100%;
    min-height: 100vh;
    position: relative;
}

main {
    margin: 0;
    padding: 0;
}

/* ============================================
   LAYOUT COMPONENTS
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: var(--z-base);
}

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

.section {
    position: relative;
    overflow: hidden;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: transparent;
    backdrop-filter: none;
    box-shadow: none;
    padding: var(--spacing-sm) 0;
    border-bottom: none;
    transition: all 0.3s ease;
}

.header.scrolled {
    background-color: var(--bg-header);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    position: relative;
}

/* Logo */
.logo {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    z-index: calc(var(--z-fixed) + 1);
}

.logo img {
    height: 2rem;
}

/* Navigation Links */
.nav-links {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

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

/* Nav Buttons */
.nav-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Mobile Menu Button */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: calc(var(--z-fixed) + 1);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0px;
    left: 0;
    right: 0;
    background-color: var(--bg-mobile-menu);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    transition: transform 0.3s ease-in-out;
    z-index: var(--z-fixed);
    display: none;
}

.mobile-menu.active {
    transform: translateY(0);
}

.mobile-menu a {
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu .language-form {
    padding: var(--spacing-md) var(--spacing-lg);
    width: 100%;
    margin: 0;
}

.mobile-menu .nav-buttons {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    width: 100%;
}

.mobile-menu .btn {
    width: 100%;
    text-align: center;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem var(--spacing-lg);
    border-radius: var(--radius);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--text-inverse);
    font-weight: var(--font-weight-semibold);
    box-shadow: 0 4px 6px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #4338ca 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(99, 102, 241, 0.35);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.btn-outline:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--text-inverse);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(99, 102, 241, 0.3);
    border-color: var(--color-primary-dark);
}

.btn-light {
    background-color: var(--bg-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow);
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-transparent {
    background-color: transparent;
    color: var(--text-inverse);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ============================================
   LANGUAGE SWITCHER
   ============================================ */
.language-form {
    margin-right: var(--spacing-md);
    display: flex;
    align-items: center;
    height: 100%;
}

.language-select-wrapper {
    position: relative;
    display: inline-block;
    height: 100%;
    display: flex;
    align-items: center;
}

.language-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding: var(--spacing-sm) 2rem var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--font-size-sm);
    height: fit-content;
}

.language-select:hover {
    border-color: var(--color-primary);
}

.language-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--border-color-focus);
}

.language-select-arrow {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding-top: 2rem;
    padding-bottom: var(--spacing-5xl);
    background: #ffffff;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(30, 64, 175, 0.08);
    margin-top: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(13, 148, 136, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
    width: 100%;
    padding-top: 5rem; /* Space for fixed navbar */
}

.hero h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #0f172a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    max-width: 800px;
    width: 100%;
    padding: 0 var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero p {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    width: 100%;
    padding: 0 var(--spacing-md);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    align-items: flex-start;
}

.hero-start-free-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.hero-no-credit-card {
    text-align: center;
    color: #9ca3af;
    font-size: 0.75rem;
    margin: 0;
    padding: 0;
    line-height: 1.2;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
    width: 100%;
    max-width: 900px;
}

.hero-feature-item {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.hero-feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.hero-feature-item:hover::before {
    transform: scaleX(1);
}

.hero-feature-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.hero-feature-item h2 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-darker);
    margin-bottom: var(--spacing-sm);
}

.hero-feature-item p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   SECTION TITLES
   ============================================ */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    width: 100%;
    position: relative;
    z-index: var(--z-base);
}

.section-title h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #0f172a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-title p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   FEATURES GRID
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    width: 100%;
    position: relative;
    z-index: var(--z-base);
}

.feature-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid var(--border-color);
    position: relative;
    z-index: var(--z-base);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-inverse);
    font-size: var(--font-size-xl);
    box-shadow: 0 4px 6px rgba(99, 102, 241, 0.2);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 12px rgba(99, 102, 241, 0.3);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-darker);
}

.feature-card p {
    color: var(--text-secondary);
}

/* ============================================
   STEPS / HOW IT WORKS
   ============================================ */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    counter-reset: step-counter;
    width: 100%;
    position: relative;
    z-index: var(--z-base);
}

.step {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    z-index: var(--z-base);
    transition: var(--transition);
}

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

.step-number {
    position: absolute;
    top: -1.5rem;
    left: 1.5rem;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-extrabold);
    font-size: var(--font-size-2xl);
    box-shadow: 0 4px 8px rgba(99, 102, 241, 0.3);
    border: 3px solid var(--bg-primary);
}

.step-content {
    padding-top: var(--spacing-md);
}

.step h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-darker);
}

.step p {
    color: var(--text-secondary);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-xl);
    width: 100%;
}

.faq-item {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

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

.faq-item h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-darker);
    margin-bottom: 0.75rem;
}

.faq-answer p {
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   TESTIMONIALS / BENEFITS
   ============================================ */
.testimonials {
    background-color: var(--bg-tertiary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    width: 100%;
    position: relative;
    z-index: var(--z-base);
}

.benefit-card {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    z-index: var(--z-base);
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-secondary);
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-inverse);
    font-size: var(--font-size-xl);
    box-shadow: 0 4px 6px rgba(13, 148, 136, 0.25);
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 6px 12px rgba(13, 148, 136, 0.35);
}

.benefit-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-darker);
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   WHO CAN BENEFIT SECTION
   ============================================ */
.who-benefits {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    position: relative;
    overflow: hidden;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    width: 100%;
    position: relative;
    z-index: var(--z-base);
}

.use-case-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    z-index: var(--z-base);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.use-case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.use-case-card:hover::before {
    transform: scaleX(1);
}

.use-case-icon {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-inverse);
    font-size: var(--font-size-2xl);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
    transition: var(--transition);
    position: relative;
}

.use-case-card:nth-child(1) .use-case-icon {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
}

.use-case-card:nth-child(2) .use-case-icon {
    background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
}

.use-case-card:nth-child(3) .use-case-icon {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}

.use-case-card:hover .use-case-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.use-case-card h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--color-darker);
    line-height: 1.3;
}

.use-case-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: var(--font-size-base);
    flex-grow: 1;
}

/* Responsive adjustments for use cases */
@media (max-width: 768px) {
    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .use-case-card {
        padding: var(--spacing-xl);
    }
    
    .use-case-icon {
        width: 64px;
        height: 64px;
        font-size: var(--font-size-xl);
    }
    
    .use-case-card h3 {
        font-size: var(--font-size-xl);
    }
}

.testimonial-card {
    background: var(--bg-primary);
    border-radius: var(--radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    width: 100%;
}

.pricing-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    padding-top: var(--spacing-2xl);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    position: relative;
    transition: var(--transition);
    min-width: 0;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.pricing-card:hover::before {
    transform: scaleX(1);
}

.pricing-card.featured {
    border: 3px solid var(--color-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(30, 64, 175, 0.1);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    overflow: visible;
}

.pricing-card.featured::before {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 50%, var(--color-primary) 100%);
    transform: scaleX(1);
    height: 5px;
}

.pricing-card.featured.inactive {
    border: 2px solid var(--color-inactive);
    transform: scale(1);
}

.featured-badge {
    position: absolute;
    top: -0.75rem;
    right: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--text-inverse);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-gold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    z-index: 10;
}

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

.pricing-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-darker);
    margin-bottom: var(--spacing-sm);
}

.pricing-price {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.pricing-card.inactive .pricing-price {
    color: var(--color-gray-dark);
    opacity: 0.5;
    position: relative;
}

.pricing-card.inactive .pricing-price::after {
    content: '';
    position: absolute;
    top: 50%;
    left: -5%;
    right: -5%;
    height: 3px;
    background: var(--color-inactive);
    transform: translateY(-50%);
}

.pricing-period {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.pricing-card.inactive .pricing-period {
    color: var(--color-inactive);
}

.pricing-card.inactive {
    opacity: 0.65;
    position: relative;
    background: var(--color-inactive-bg);
}

.pricing-card.inactive::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(107, 114, 128, 0.03);
    border-radius: var(--radius);
    pointer-events: none;
}

.pricing-card.inactive .pricing-name {
    color: var(--color-gray-dark) !important;
}

.pricing-card.inactive .pricing-feature {
    color: var(--color-inactive);
}

.pricing-card.inactive .pricing-feature i {
    color: var(--color-inactive);
}

.pricing-card.inactive:hover {
    transform: translateY(0);
    box-shadow: var(--shadow);
}

/* Free Plan Badge */
.free-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--text-inverse);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-gold);
    z-index: 10;
    white-space: nowrap;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.free-badge::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid var(--color-free-plan-dark);
}

.free-plan-card {
    border: 3px solid var(--color-accent);
    box-shadow: var(--shadow-gold);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--color-free-plan-bg) 100%);
    position: relative;
    z-index: 5;
    padding-top: var(--spacing-3xl);
}

.free-plan-card::before {
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    transform: scaleX(1);
    height: 5px;
}

.free-plan-card .pricing-price {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-weight-extrabold);
}

.free-plan-card .pricing-name {
    color: var(--color-accent-dark);
    font-weight: var(--font-weight-bold);
}

.free-plan-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-gold), 0 0 30px rgba(217, 119, 6, 0.2);
}

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

.pricing-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.pricing-feature i {
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

.pricing-button {
    text-align: center;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    background: var(--bg-cta);
    color: var(--text-inverse);
    text-align: center;
    padding: var(--spacing-5xl) 0;
    margin: 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(217, 119, 6, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(13, 148, 136, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.cta p {
    font-size: var(--font-size-xl);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    opacity: 0.9;
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--bg-footer);
    color: var(--text-inverse);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-logo {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-inverse);
    text-decoration: none;
    display: inline-block;
    margin-bottom: var(--spacing-lg);
}

.footer-about p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.footer-links h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--text-inverse);
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--text-inverse);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    padding-bottom: 0;
    margin-bottom: 0;
    border-top: 1px solid var(--border-color-light);
    color: var(--text-footer);
    font-size: var(--font-size-sm);
}

.contact-email a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact-email a:hover {
    color: var(--text-inverse);
}

.contact-email i {
    font-size: 1.2rem;
}

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

/* ============================================
   RTL SUPPORT
   ============================================ */
[dir="rtl"] .language-form {
    margin-right: 0;
    margin-left: var(--spacing-md);
}

[dir="rtl"] .language-select-arrow {
    right: auto;
    left: 0.75rem;
}

[dir="rtl"] .language-select {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2rem;
}

[dir="rtl"] .nav-links a::after {
    left: auto;
    right: 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.75rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links, .nav-buttons {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .hero {
        padding-top: 7rem;
        padding-bottom: var(--spacing-3xl);
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 var(--spacing-md);
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 100%;
    }

    .section {
        padding: var(--spacing-3xl) 0;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .footer {
        padding: var(--spacing-3xl) 0 var(--spacing-md);
        margin-bottom: 0;
    }

    .footer-grid {
        gap: var(--spacing-xl);
        margin-bottom: var(--spacing-lg);
    }

    .footer-bottom {
        padding-top: var(--spacing-lg);
        padding-bottom: 0;
        margin-bottom: 0;
    }

    .cta {
        padding: var(--spacing-3xl) 0;
        margin-bottom: 0;
    }

    /* Fix for mobile white space at bottom */
    html, body {
        height: auto;
        min-height: 100vh;
    }

    main {
        margin-bottom: 0;
        padding-bottom: 0;
    }

    footer.footer {
        margin-bottom: 0 !important;
        padding-bottom: 0.5rem !important;
    }

    footer.footer .container {
        padding-bottom: 0;
        margin-bottom: 0;
    }

    footer.footer .footer-bottom {
        margin-bottom: 0;
    }

    section:last-of-type {
        margin-bottom: 0;
        padding-bottom: var(--spacing-xl);
    }

    body > *:last-child {
        margin-bottom: 0 !important;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 6rem;
        padding-bottom: var(--spacing-2xl);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: var(--font-size-base);
    }

    .section-title h2 {
        font-size: 1.75rem;
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .btn {
        max-width: 100%;
        width: 100%;
    }

    * {
        max-width: 100%;
    }

    input, select, textarea, button {
        max-width: 100%;
    }

    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-xs);
        margin-bottom: 0;
    }

    .footer-grid {
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-md);
    }

    .footer-bottom {
        padding-top: var(--spacing-md);
        padding-bottom: 0;
        margin-bottom: 0;
    }

    .cta {
        padding: var(--spacing-2xl) 0;
        margin-bottom: 0;
    }

    footer.footer {
        padding-bottom: 0.25rem !important;
    }

    section:last-of-type {
        padding-bottom: var(--spacing-lg);
    }
}

/* ============================================
   INTEGRATION LOGOS SLIDER
   ============================================ */
.integration-slider-container {
    width: 100%;
    max-width: 1000px;
    margin: var(--spacing-3xl) auto 0;
    overflow: hidden;
    position: relative;
    padding: var(--spacing-lg) 0;
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

.integration-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.integration-slider-track {
    display: flex;
    gap: var(--spacing-2xl);
    animation: slide 30s linear infinite;
    will-change: transform;
    width: max-content;
    animation-iteration-count: infinite;
}

.integration-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    min-width: 120px;
    padding: var(--spacing-lg);
    background: transparent;
    border: none;
    box-shadow: none;
    transition: var(--transition);
    flex-shrink: 0;
}

.integration-logo:hover {
    opacity: 0.8;
}

.integration-logo i {
    font-size: 2.5rem;
    color: #9ca3af;
    margin-bottom: var(--spacing-xs);
}

.integration-logo span {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: #9ca3af;
    text-align: center;
}

@keyframes slide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-1 * (120px + var(--spacing-2xl)) * 7));
    }
}

/* Pause animation on hover */
.integration-slider-container:hover .integration-slider-track {
    animation-play-state: paused;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .integration-logo {
        min-width: 100px;
        padding: var(--spacing-md);
    }

    .integration-logo i {
        font-size: 2rem;
        color: #9ca3af;
    }

    .integration-logo span {
        font-size: var(--font-size-xs);
        color: #9ca3af;
    }

    .integration-slider-track {
        gap: var(--spacing-lg);
    }
}