/* ==========================================
   GameReady AI - Landing Page Styles
   ========================================== */

/* CSS Variables for easy customization */
:root {
    /* Colors */
    --color-primary: #1E3A8A; /* Deep Blue */
    --color-primary-hover: #1E40AF;
    --color-secondary: #06B6D4; /* Cyan */
    --color-accent: #F97316; /* Orange */
    --color-success: #10B981;
    --color-dark: #1F2937;
    --color-light: #F3F4F6;
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-900: #111827;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

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

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

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

* {
    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);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ==========================================
   Typography
   ========================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.875rem; }
    h3 { font-size: 1.5rem; }
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

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

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

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

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

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

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

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

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

.navbar {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--color-gray-900);
}

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

.logo-ai {
    color: var(--color-secondary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-gray-700);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

/* Ensure buttons in nav keep their proper colors */
.nav-links a.btn-primary {
    color: var(--color-white) !important;
}

.nav-links a.btn-primary:hover {
    color: var(--color-white) !important;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background-color: var(--color-gray-900);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }
}

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

.hero {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.hero-badge {
    margin-bottom: var(--spacing-md);
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    font-size: 3.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    margin: 0 auto;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-gray-700);
}

.stat.highlight .stat-number {
    color: var(--color-secondary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.stat-arrow {
    font-size: 2rem;
    color: var(--color-gray-400);
}

.hero-visual {
    max-width: 800px;
    margin: 0 auto;
}

.demo-placeholder {
    background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    text-align: center;
}

.demo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
}

.demo-subtext {
    color: var(--color-gray-500);
}

/* ==========================================
   Sections
   ========================================== */

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

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

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

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.problem-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

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

.problem-card p {
    color: var(--color-gray-600);
}

/* ==========================================
   Solution Section
   ========================================== */

.solution-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
}

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

.solution-label {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.solution-section .section-title {
    color: var(--color-white);
}

.solution-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

/* ==========================================
   How It Works
   ========================================== */

.how-it-works {
    background-color: var(--color-white);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    align-items: stretch;
    max-width: 1200px;
    margin: 0 auto;
}

.step-card {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-secondary);
}

/* Flow arrows between steps (desktop only) */
.step-card:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    color: var(--color-secondary);
    opacity: 0.5;
}

@media (max-width: 1200px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    .step-card::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
}

.step-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.step-card h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    color: var(--color-gray-900);
}

.step-card p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.step-arrow {
    display: none;
}

@media (max-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .step-card {
        padding: var(--spacing-xl);
    }
}

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

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

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

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

/* ==========================================
   Comparison Table
   ========================================== */

.comparison-section {
    background-color: var(--color-white);
}

.comparison-table-wrapper {
    overflow-x: auto;
}

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

.comparison-table thead {
    background-color: var(--color-gray-100);
}

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

.comparison-table th {
    font-weight: 700;
    color: var(--color-gray-900);
}

.comparison-table .highlight-column {
    background-color: rgba(6, 182, 212, 0.1);
    font-weight: 700;
}

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

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

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border: 3px solid var(--color-secondary);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
}

.pricing-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-gray-200);
    margin-bottom: var(--spacing-lg);
}

.pricing-header h3 {
    margin-bottom: var(--spacing-md);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 700;
}

.amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-primary);
}

.period {
    font-size: 1rem;
    color: var(--color-gray-600);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

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

.coming-soon {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    font-style: italic;
    font-weight: normal;
}

.pricing-note {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: rgba(249, 115, 22, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
}

/* ==========================================
   Beta Signup Section
   ========================================== */

.beta-signup-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
}

.beta-signup-section .section-title {
    color: var(--color-white);
}

.beta-signup-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.beta-form {
    max-width: 600px;
    margin: 0 auto;
}

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

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.beta-form input,
.beta-form select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-size: 1rem;
    transition: all var(--transition-base);
}

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

.beta-form input:focus,
.beta-form select:focus {
    outline: none;
    border-color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.2);
}

.beta-form select {
    cursor: pointer;
}

.beta-form select option {
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

.form-success {
    text-align: center;
    padding: var(--spacing-2xl);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.success-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.form-success h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.form-success p {
    color: rgba(255, 255, 255, 0.9);
}

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

.faq-section {
    background-color: var(--color-white);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.faq-item {
    padding: var(--spacing-lg);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-lg);
}

.faq-item h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.faq-item p {
    color: var(--color-gray-600);
}

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

.footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: var(--color-gray-400);
}

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

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

.footer-column a {
    color: var(--color-gray-400);
    text-decoration: none;
    display: block;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--color-gray-500);
}

.footer-bottom p {
    margin: var(--spacing-xs) 0;
}