/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Primary Colors */
    --primary-600: #6366f1;
    --primary-700: #4f46e5;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    
    /* Trust Score Colors */
    --red-500: #ef4444;
    --red-600: #dc2626;
    --yellow-500: #eab308;
    --yellow-600: #ca8a04;
    --green-500: #22c55e;
    --green-600: #16a34a;
    
    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Dark Mode */
    --dark-bg: #0a0b0d;
    --dark-surface: #1a1b1e;
    --dark-border: #2a2b2e;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-hero: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    --spacing-32: 8rem;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    --border-radius-2xl: 1rem;
    --border-radius-3xl: 1.5rem;
    --border-radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: 700;
}

h2 {
    font-size: var(--font-size-4xl);
    font-weight: 600;
}

h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-4);
    color: var(--gray-600);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 600;
    font-size: var(--font-size-xl);
    color: var(--gray-900);
}

.logo-icon {
    font-size: var(--font-size-2xl);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a:not(.dropdown-menu a)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-fast);
}

.nav-links a:hover:not(.dropdown-menu a)::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--primary-600);
}

/* Dropdown Container */
.dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
}

/* Dropdown Toggle Button */
.dropdown-toggle {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    font-size: var(--font-size-base);
    color: var(--gray-600);
    font-weight: 500;
    padding: var(--spacing-2);
    transition: var(--transition-fast);
}

.dropdown-toggle:hover {
    color: var(--primary-600);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    display: none;
    flex-direction: column;
    min-width: 180px;
    z-index: 1001;
    padding: var(--spacing-2) 0;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.dropdown.active .dropdown-menu {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-menu a {
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--gray-600);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-fast);
}

.dropdown-menu a::after {
    content: '';
    position: absolute;
    bottom: var(--spacing-1);
    left: var(--spacing-4);
    right: var(--spacing-4);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--gray-50);
    color: var(--primary-600);
}

.dropdown-menu a:hover::after {
    width: 80%;
}

/* Dropdown Arrow */
.dropdown-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
    transition: transform 250ms ease;
}

.dropdown-arrow::before {
    content: '\25BC';
    color: var(--gray-600);
}

.dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-toggle:hover .dropdown-arrow::before {
    color: var(--primary-600);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    color: white;
    overflow: hidden;
    padding-top: 90px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #6366f1 0%, transparent 70%);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #ec4899 0%, transparent 70%);
    bottom: 20%;
    left: 60%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    text-align: center;
    position: relative;
    z-index: 1;
}

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

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-8);
    line-height: 1.6;
}

/* Countdown Timer */
.countdown-container {
    display: flex;
    justify-content: center;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.countdown-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-4);
    border-radius: var(--border-radius-lg);
    width: 80px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.countdown-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-2);
}

/* Waitlist Form */
.waitlist {
    padding: var(--spacing-20) 0;
    background: var(--gradient-primary);
    color: white;
}

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

.waitlist h2 {
    color: white;
    margin-bottom: var(--spacing-6);
}

.waitlist p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-8);
}

.waitlist-form {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.waitlist-form input {
    flex: 1;
    padding: var(--spacing-4);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-xl);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: var(--font-size-base);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.waitlist-form input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.waitlist-form input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.2);
}

.waitlist-form button {
    padding: var(--spacing-4) var(--spacing-6);
    background: white;
    color: var(--primary-600);
    border: none;
    border-radius: var(--border-radius-xl);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.waitlist-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.waitlist-note {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Features Section */
.features {
    padding: var(--spacing-20) 0;
    background: white;
}

.features h2 {
    text-align: center;
    color: var(--gray-900);
    margin-bottom: var(--spacing-16);
}

.features-lane {
    display: flex;
    justify-content: space-around;
    align-items: stretch;
    gap: var(--spacing-8);
    max-width: 1000px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
}

.feature-card {
    padding: var(--spacing-8);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: var(--border-radius-2xl);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
    transform-origin: left;
}

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

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
    display: block;
}

.feature-card h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* cta-button */
.cta-button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--border-radius-xl);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
    font-size: var(--font-size-base);
}

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

/* Footer */
.footer {
    padding: var(--spacing-16) 0 var(--spacing-8);
    background: var(--dark-bg);
    color: white;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-16);
    margin-bottom: var(--spacing-8);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 600;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-4);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
}

.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-base);
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: var(--spacing-2);
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--dark-border);
    padding-top: var(--spacing-8);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* Mobile Menu Button */
.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
    border-radius: var(--border-radius-md);
    transition: var(--transition-fast);
}

.mobile-menu-button:hover {
    background: var(--gray-100);
}

.hamburger-icon {
    font-size: 24px;
    color: var(--gray-600);
    display: block;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-links {
        gap: var(--spacing-4);
    }
    
    .nav-links a {
        font-size: var(--font-size-sm);
    }
    
    .cta-button {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--font-size-sm);
    }
    
    .hero-container {
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-6);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: var(--spacing-8) var(--spacing-6);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 999;
        border-left: 1px solid var(--gray-200);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        width: 100%;
        padding: var(--spacing-4) 0;
        border-bottom: 1px solid var(--gray-100);
        font-size: var(--font-size-lg);
        color: var(--gray-700);
    }
    
    .nav-links a:hover {
        color: var(--primary-600);
        background: var(--gray-50);
        padding-left: var(--spacing-4);
    }
    
    .nav-links .cta-button {
        margin-top: var(--spacing-6);
        width: 100%;
        justify-content: center;
        padding: var(--spacing-4);
        font-size: var(--font-size-base);
    }

    .dropdown {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .dropdown-toggle {
        padding: var(--spacing-4) 0;
        font-size: var(--font-size-lg);
        color: var(--gray-700);
        border-bottom: 1px solid var(--gray-100);
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        width: 100%;
        background: var(--gray-50);
        border: none;
        border-radius: 0;
        box-shadow: none;
        padding: 0;
        transform: none;
        opacity: 1;
        display: none;
        margin: 0;
    }

    .dropdown.active .dropdown-menu {
        display: flex;
    }

    .dropdown-menu a {
        padding: var(--spacing-3) var(--spacing-6);
        border-bottom: 1px solid var(--gray-100);
        font-size: var(--font-size-base);
    }

    .dropdown-menu a:hover {
        background: var(--gray-100);
        padding-left: var(--spacing-8);
    }

    .dropdown-menu a:hover::after {
        width: 83%;
    }

    .mobile-menu-button {
        display: block;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .container {
        padding: 0 var(--spacing-4);
    }
    
    .countdown-container {
        gap: var(--spacing-4);
    }
    
    .countdown-item {
        min-width: 60px;
    }
    
    .countdown-number {
        font-size: var(--font-size-2xl);
        width: 60px;
        padding: var(--spacing-3);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .waitlist-form {
        flex-direction: column;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    h2 {
        font-size: var(--font-size-3xl);
    }
    
    .primary-button {
        padding: var(--spacing-3) var(--spacing-6);
        font-size: var(--font-size-base);
    }
    
    .feature-card {
        padding: var(--spacing-6);
    }
    
    .countdown-number {
        font-size: var(--font-size-xl);
        width: 50px;
        padding: var(--spacing-2);
    }
}

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

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

/* Intersection Observer Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}