/* Mirror Engine - Main Website Styles */
/* Clean, enterprise-grade aesthetic */

:root {
    --color-primary: #1a1a2e;
    --color-secondary: #16213e;
    --color-tertiary: #0f3460;
    --color-accent: #64ffda;
    --color-accent-dark: #4fd1b0;
    --color-text: #ffffff;
    --color-text-muted: rgba(255, 255, 255, 0.7);
    --color-text-subtle: rgba(255, 255, 255, 0.5);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-card-bg: rgba(255, 255, 255, 0.03);
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --max-width: 1200px;
    --header-height: 72px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--color-primary);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
    color: var(--color-text-muted);
}

/* Layout */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 0;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.logo span {
    color: var(--color-accent);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text);
}

.nav-cta {
    padding: 10px 20px;
    background: var(--color-accent);
    color: var(--color-primary) !important;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-accent-dark);
    transform: translateY(-1px);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-tertiary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(100, 255, 218, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    margin-bottom: 24px;
    color: var(--color-text);
}

.hero h1 span {
    color: var(--color-accent);
}

.hero-subhead {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-accent-dark);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(100, 255, 218, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.hero-links {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    font-size: 0.9375rem;
}

.hero-links a {
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

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

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-header h2 {
    margin-bottom: 16px;
}

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

/* Problem Section */
.problem {
    background: var(--color-secondary);
}

.problem-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.problem-text h3 {
    margin-bottom: 20px;
    color: var(--color-text);
}

.problem-text p {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.stat-callout {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 48px;
    text-align: center;
}

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 16px;
}

.stat-label {
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

/* Solution Section */
.solution {
    background: var(--color-primary);
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.solution-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 32px;
    transition: all var(--transition-medium);
}

.solution-card:hover {
    border-color: rgba(100, 255, 218, 0.3);
    transform: translateY(-4px);
}

.solution-card h4 {
    color: var(--color-accent);
    margin-bottom: 12px;
}

.solution-card p {
    font-size: 0.9375rem;
}

/* Features Section */
.features {
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 32px;
    transition: all var(--transition-medium);
}

.feature-card:hover {
    border-color: rgba(100, 255, 218, 0.3);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.feature-card h4 {
    margin-bottom: 12px;
    color: var(--color-text);
}

.feature-card p {
    font-size: 0.9375rem;
}

.feature-tag {
    display: inline-block;
    margin-top: 16px;
    padding: 4px 10px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Trust Section */
.trust {
    background: var(--color-primary);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.trust-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.trust-icon {
    width: 48px;
    height: 48px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-accent);
    font-size: 1.25rem;
}

.trust-item h4 {
    margin-bottom: 6px;
    color: var(--color-text);
    font-size: 1.0625rem;
}

.trust-item p {
    font-size: 0.875rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-tertiary) 0%, var(--color-secondary) 100%);
    text-align: center;
    padding: 120px 0;
}

.cta-section h2 {
    margin-bottom: 24px;
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.footer {
    background: var(--color-primary);
    border-top: 1px solid var(--color-border);
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9375rem;
    max-width: 300px;
}

.footer-links h4 {
    color: var(--color-text);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-text-subtle);
}

/* Page Header (for inner pages) */
.page-header {
    padding: 160px 0 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    text-align: center;
}

.page-header h1 {
    margin-bottom: 16px;
}

.page-header p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Content Sections */
.content-section {
    padding: 80px 0;
}

.content-section:nth-child(even) {
    background: var(--color-secondary);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

/* Use Case Cards */
.use-case-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 40px;
    transition: all var(--transition-medium);
}

.use-case-card:hover {
    border-color: rgba(100, 255, 218, 0.3);
    transform: translateY(-4px);
}

.use-case-card h3 {
    margin-bottom: 16px;
    color: var(--color-text);
}

.use-case-card ul {
    list-style: none;
    margin-top: 20px;
}

.use-case-card li {
    padding: 8px 0;
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.use-case-card li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* Contact Form */
.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact-form {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

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

.contact-info h3 {
    margin-bottom: 24px;
}

.contact-info p {
    margin-bottom: 32px;
    font-size: 1.0625rem;
}

.contact-details {
    list-style: none;
}

.contact-details li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.contact-details li:last-child {
    border-bottom: none;
}

/* Error Page */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--header-height) 24px 24px;
}

.error-content h1 {
    font-size: 8rem;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 16px;
}

.error-content h2 {
    margin-bottom: 16px;
}

.error-content p {
    margin-bottom: 32px;
    font-size: 1.125rem;
}

/* Responsive */
@media (max-width: 968px) {
    .nav-links {
        display: none;
    }

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

    .problem-content {
        grid-template-columns: 1fr;
    }

    .solution-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    section {
        padding: 64px 0;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-links {
        flex-direction: column;
        gap: 12px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .stat-number {
        font-size: 3rem;
    }
}