/* ========================================
   RetainIQ - Global Styles
   Modern B2B SaaS Design System
   ======================================== */

/* ========== CSS Variables ========== */
:root {
    /* Colors - Modern Tech-Forward Palette */
    --color-primary: #1a1a2e;
    --color-primary-light: #2d2d44;
    --color-primary-dark: #0f0f1e;
    --color-accent: #6C63FF;
    --color-accent-hover: #5850e6;
    --color-accent-light: #8880ff;
    --color-secondary: #FF6B9D;
    --color-secondary-hover: #ff5089;
    --color-gradient-start: #6C63FF;
    --color-gradient-end: #A855F7;
    --color-gradient-pink: #FF6B9D;
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-700: #374151;
    --color-gray-900: #111827;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Space Grotesk', 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

/* ========== CSS Reset ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-700);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ========== MVP Launch Banner ========== */
.mvp-banner {
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 50%, var(--color-gradient-pink) 100%);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    animation: slideDown 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.mvp-banner img {
    display: inline-block;
    vertical-align: middle;
    height: 28px;
    width: auto;
    margin-right: 12px;
}

/* Responsive MVP Banner Logo */
@media (max-width: 768px) {
    .mvp-banner img {
        height: 24px;
        margin-right: 8px;
    }
}

@media (max-width: 480px) {
    .mvp-banner img {
        height: 22px;
        margin-right: 6px;
    }
}

.mvp-banner a {
    color: var(--color-white);
    text-decoration: underline;
    margin-left: var(--spacing-xs);
}

.mvp-banner a:hover {
    opacity: 0.9;
}

.mvp-banner-cta {
    text-decoration: none !important;
    transition: all 0.3s ease;
    display: inline-block;
}

.mvp-banner-cta:hover {
    opacity: 1 !important;
    background: rgba(255, 255, 255, 0.95) !important;
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.5);
}

/* ========== Unified Early Access Button Styles ========== */
.btn-mvp-access:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 99, 255, 0.4);
}

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

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ========== Navigation (OpenAI Style) ========== */
.navbar {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 999;
    transition: all var(--transition-normal);
}

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

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* OpenAI-Style Logo (Top-Left) */
.navbar-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

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

.navbar-logo img {
    height: 70px;
    width: auto;
    display: block;
}

/* Legacy navbar-brand (keep for compatibility) */
.navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.navbar-brand img {
    height: 40px;
    width: auto;
    display: block;
}

.navbar-brand span {
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Logo-only brand (for pages that use logo image) */
.navbar-brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.navbar-brand-logo img {
    height: 38px;
    width: auto;
    display: block;
    object-fit: contain;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin-left: auto;
}

.navbar-menu li {
    position: relative;
}

.navbar-menu a {
    color: var(--color-gray-700);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    display: block;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.navbar-menu a:hover {
    color: var(--color-gray-900);
}

.navbar-menu .btn {
    padding: 0.5rem 1.25rem !important;
    border-radius: 6px;
    font-size: 0.9rem;
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    padding: var(--spacing-xs) var(--spacing-sm);
    display: block;
    border-radius: var(--radius-sm);
}

.dropdown-menu a:hover {
    background-color: var(--color-gray-50);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 5px 0;
    transition: all var(--transition-fast);
}

/* ========== Buttons ========== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(108, 99, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-gradient-end) 0%, var(--color-gradient-pink) 100%);
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(108, 99, 255, 0.5);
    color: var(--color-white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
}

/* ========== Container & Layout ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section-dark {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.section-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(108, 99, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.section-dark h1, .section-dark h2, .section-dark h3 {
    color: var(--color-white);
}

.section-dark p {
    color: rgba(255, 255, 255, 0.9);
}

.section-gray {
    background-color: var(--color-gray-50);
}

/* ========== Hero Section ========== */
.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(108, 99, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(255, 107, 157, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(108, 99, 255, 0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease;
}

.hero .subheadline {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    animation: fadeInUp 1s ease;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1.2s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 50%, var(--color-gradient-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    text-shadow: 0 0 30px rgba(108, 99, 255, 0.3);
}

.hero-stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ========== Cards ========== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-gray-200);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(108, 99, 255, 0.2);
    border-color: var(--color-accent);
}

.card:hover .card-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(108, 99, 255, 0.5);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    font-size: 2rem;
    box-shadow: 0 4px 12px rgba(108, 99, 255, 0.3);
}

.card h3 {
    margin-top: var(--spacing-sm);
}

.card-features {
    list-style: none;
    margin: var(--spacing-sm) 0;
}

.card-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-gray-700);
}

.card-features li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 700;
    margin-right: var(--spacing-xs);
    text-shadow: 0 0 8px rgba(108, 99, 255, 0.5);
}

/* ========== Section Headers ========== */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.125rem;
}

/* ========== Feature Sections ========== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature {
    text-align: center;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 2.5rem;
    box-shadow: 0 4px 16px rgba(108, 99, 255, 0.35);
    animation: float 6s ease-in-out infinite;
}

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

/* ========== Comparison Table ========== */
.comparison-table {
    overflow-x: auto;
    margin-top: var(--spacing-lg);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.comparison-table th {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover {
    background-color: var(--color-gray-50);
}

/* ========== CTA Sections ========== */
.cta-section {
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 50%, var(--color-gradient-pink) 100%);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
    box-shadow: 0 8px 32px rgba(108, 99, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section h2 {
    color: var(--color-white);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
}

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

/* ========== Footer ========== */
footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 1rem;
    display: block;
}

/* Hero Logo Styles */
.hero-logo-container {
    text-align: center;
    margin-bottom: 2.5rem;
    animation: fadeInScale 0.8s ease-out;
}

.hero-logo {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 10px 40px rgba(108, 99, 255, 0.3));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.hero-logo:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 15px 50px rgba(108, 99, 255, 0.4));
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive Hero Logo Sizes */
@media (max-width: 768px) {
    .hero-logo-container {
        margin-bottom: 2rem;
    }
    
    .hero-logo {
        max-width: 90% !important;
    }
}

@media (max-width: 480px) {
    .hero-logo-container {
        margin-bottom: 1.5rem;
    }
    
    .hero-logo {
        max-width: 95% !important;
        filter: drop-shadow(0 5px 20px rgba(108, 99, 255, 0.3));
    }
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* ========== Responsive Design ========== */
@media (max-width: 768px) {
    .navbar-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }
    
    .navbar-menu.active {
        left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding-left: var(--spacing-sm);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ========== Utilities ========== */
.text-center {
    text-align: center;
}

.text-accent {
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.fade-in {
    animation: fadeIn 1s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ========== Modern Tech Enhancements ========== */

/* Gradient text for headings */
h1, h2 {
    position: relative;
}

section:not(.hero):not(.section-dark) h2 {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-gradient-start) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glowing hover effect for links */
a:not(.btn):hover {
    text-shadow: 0 0 8px rgba(108, 99, 255, 0.5);
}

/* Enhanced card transitions */
.card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-icon {
    transition: all 0.3s ease;
}

/* Modern scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--color-gradient-end) 0%, var(--color-gradient-pink) 100%);
}

/* Shimmer effect for important elements */
@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.hero h1 {
    background: linear-gradient(90deg, 
        var(--color-white) 0%, 
        var(--color-white) 40%, 
        rgba(168, 85, 247, 0.8) 50%, 
        var(--color-white) 60%, 
        var(--color-white) 100%);
    background-size: 2000px 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 8s linear infinite;
}

/* Subtle gradient borders for cards */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: linear-gradient(135deg, transparent 0%, rgba(108, 99, 255, 0.2) 50%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.card:hover::before {
    opacity: 1;
}

/* Modern focus states */
input:focus, 
textarea:focus, 
select:focus {
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.2);
}

/* Animated gradient background for special sections */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.cta-section {
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
}

/* ========================================
   MVP Early Access Button - Homepage
   ======================================== */

@keyframes gentlePulse {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(108, 99, 255, 0.2);
    }
    50% {
        box-shadow: 0 4px 16px rgba(108, 99, 255, 0.35), 0 0 20px rgba(108, 99, 255, 0.15);
    }
}

.btn-mvp-access {
    animation: gentlePulse 3s ease-in-out infinite;
}

.btn-mvp-access:hover {
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.25), rgba(168, 85, 247, 0.25)) !important;
    border-color: var(--color-accent) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 99, 255, 0.4), 0 0 30px rgba(108, 99, 255, 0.2) !important;
}

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

.btn-mvp-access::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-mvp-access:hover::before {
    left: 100%;
}

/* ========================================
   Modal Styles for Early Access Form
   ======================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    max-width: 600px;
    margin: 3rem auto;
    background: white;
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 10001;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-gray-700);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
    transform: rotate(90deg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-gray-700);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-content {
        margin: 1rem;
        padding: 2rem 1.5rem;
        max-height: 95vh;
    }
}