/* Hootly.ai Website Styles */
/* Flat design system - no shadows, no gradients, solid colors only */
/* Colors and spacing match src/shared/styles.ts exactly */

:root {
    /* Primary Colors - Forest Green spectrum (from styles.ts) */
    --color-primary-50: #E8F0EA;
    --color-primary-100: #D1E1D6;
    --color-primary-200: #A3C4AC;
    --color-primary-300: #75A683;
    --color-primary-400: #4A7C54;
    --color-primary-500: #3A5A40;
    --color-primary-600: #2D4733;
    --color-primary-700: #203326;
    --color-primary-800: #142019;
    --color-primary-900: #0A100D;

    /* Background Colors */
    --color-bg-base: #FAFBF9;
    --color-bg-elevated: #FFFFFF;
    --color-bg-muted: #F5F7F4;
    --color-bg-subtle: #EEF1EC;

    /* Surface Colors */
    --color-surface-default: #FFFFFF;
    --color-surface-hover: #F5F7F4;
    --color-surface-active: #EEF1EC;

    /* Border Colors */
    --color-border-light: #E4E8E2;
    --color-border-default: #D4DCD6;
    --color-border-strong: #B8C4BC;
    --color-border-focus: #4A7C54;

    /* Text Colors */
    --color-text-primary: #2D3A30;
    --color-text-secondary: #6B7A6E;
    --color-text-tertiary: #8A9A8C;
    --color-text-inverse: #FFFFFF;
    --color-text-link: #3A5A40;
    --color-text-link-hover: #2D4733;

    /* Accent Colors */
    --color-accent-success: #4A7C54;
    --color-accent-success-hover: #3A6A44;
    --color-accent-info: #3A7B89;
    --color-accent-info-hover: #2E636E;

    /* Spacing Scale (4px base unit) */
    --spacing-1: 4px;
    --spacing-2: 8px;
    --spacing-3: 12px;
    --spacing-4: 16px;
    --spacing-5: 20px;
    --spacing-6: 24px;
    --spacing-8: 32px;
    --spacing-10: 40px;
    --spacing-12: 48px;
    --spacing-16: 64px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-size-4xl: 48px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 10px;
    --radius-2xl: 12px;

    /* Transitions */
    --transition-fast: 0.1s ease;
    --transition-default: 0.15s ease;
    --transition-slow: 0.25s ease;
}

/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Flat design: explicitly remove all shadows */
*,
*::before,
*::after {
    box-shadow: none;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: #233f48;
    background-image: url('images/forest.svg');
    background-size: 100% auto;
    background-position: top center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.site-header {
    position: fixed;
    width: 100%;
    z-index: 100;
    background-color: var(--color-surface-default);
    border-bottom: 1px solid var(--color-border-default);
    padding: var(--spacing-4) var(--spacing-8);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
    transition: opacity var(--transition-default);
}

.logo:hover {
    opacity: 0.85;
}

.logo-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.logo-text {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-500);
}

/* GitHub link */
.github-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-default);
}

.github-link:hover {
    background-color: var(--color-surface-hover);
}

.github-icon {
    width: 24px;
    height: 24px;
    transition: opacity var(--transition-default);
}

.github-link:hover .github-icon path {
    fill: var(--color-primary-400);
}

/* Main content */
main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-8);
    width: 100%;
    position: relative;
    padding-top: 72px;
}

/* Hero section */
.hero {
    text-align: center;
    padding: var(--spacing-16) 0;
}

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

.hero h1 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-500);
    margin-bottom: var(--spacing-6);
    line-height: 1.2;
}

.hero-tagline {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.6);
}

/* Download buttons */
.download-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    margin-bottom: var(--spacing-12);
    flex-wrap: wrap;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: background-color var(--transition-default), border-color var(--transition-default), transform var(--transition-default);
    border: 2px solid transparent;
}

.download-btn-firefox {
    background-color: var(--color-accent-success);
    color: var(--color-text-inverse);
    border-color: var(--color-accent-success);
}

.download-btn-firefox:hover {
    background-color: var(--color-accent-success-hover);
    border-color: var(--color-primary-500);
    color: var(--color-text-inverse);
}

.download-btn-chrome {
    background-color: var(--color-surface-default);
    color: var(--color-text-primary);
    border-color: var(--color-border-default);
}

.download-btn-chrome:hover {
    background-color: var(--color-surface-hover);
    border-color: var(--color-border-strong);
}

.browser-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.download-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.download-label {
    font-size: var(--font-size-sm);
    color: inherit;
    opacity: 0.85;
}

.download-browser {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

/* Screenshot placeholder */
.hero-screenshot-placeholder {
    position: relative;
    margin: 0 auto;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-screenshot {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
}

/* Typing animation overlay */
.typing-overlay {
    position: absolute;
    left: 45px;
    top: 46%;
    font-family: var(--font-family);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-500);
    white-space: nowrap;
    pointer-events: none;
    z-index: 10;
}

.typing-cursor {
    font-weight: var(--font-weight-normal);
    color: var(--color-primary-400);
    transition: opacity 0.1s ease;
}

/* Features section - Compact horizontal grid layout */
.features {
    padding: var(--spacing-12) 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
    max-width: 900px;
    margin: 0 auto;
}

.feature {
    text-align: center;
    padding: var(--spacing-5);
    background-color: var(--color-surface-default);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-default);
}

.feature:hover {
    border-color: var(--color-border-strong);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-3);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature h2 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-600);
    margin-bottom: var(--spacing-2);
}

.feature p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* FAQ Section */
.faq {
    padding: var(--spacing-16) 0;
    max-width: 700px;
    margin: 0 auto;
}

.faq h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-50);
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.faq-item {
    background-color: var(--color-surface-default);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition-default);
}

.faq-item:hover {
    border-color: var(--color-border-strong);
}

.faq-item[open] {
    border-color: var(--color-border-focus);
}

.faq-item summary {
    padding: var(--spacing-4) var(--spacing-5);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-default);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-normal);
    color: var(--color-text-tertiary);
    transition: transform var(--transition-default);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item summary:hover {
    background-color: var(--color-surface-hover);
}

.faq-item p {
    padding: 0 var(--spacing-5) var(--spacing-4);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.faq-item a {
    color: var(--color-text-link);
    text-decoration: underline;
}

.faq-item a:hover {
    color: var(--color-text-link-hover);
}

.faq-item code {
    background: var(--color-bg-subtle);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 0.9em;
}

/* Footer */
.site-footer {
    background-color: var(--color-surface-default);
    border-top: 1px solid var(--color-border-default);
    padding: var(--spacing-6) var(--spacing-8);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
}

.footer-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.footer-content p {
    margin: 0;
}

/* Links */
a {
    color: var(--color-text-link);
    transition: color var(--transition-default);
}

a:hover {
    color: var(--color-text-link-hover);
}

/* Focus states for accessibility */
a:focus,
button:focus {
    outline: 2px solid var(--color-border-focus);
    outline-offset: 2px;
}

/* ==========================================================================
   Responsive Design - Mobile First
   ========================================================================== */

/* Small mobile (max-width: 480px) */
@media (max-width: 480px) {
    .site-header {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .logo-icon {
        width: 28px;
        height: 28px;
    }

    .logo-text {
        font-size: var(--font-size-xl);
    }

    main {
        padding: var(--spacing-4);
    }

    .hero {
        padding: var(--spacing-16) 0;
    }

    .hero h1 {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-4);
    }

    .hero-tagline {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-6);
    }

    .download-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-3);
    }

    .download-btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-4);
    }

    .features {
        padding: var(--spacing-6) 0;
        grid-template-columns: 1fr;
        gap: var(--spacing-3);
    }

    .feature {
        padding: var(--spacing-4);
    }

    .feature-icon {
        width: 40px;
        height: 40px;
        margin-bottom: var(--spacing-2);
    }

    .feature h2 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-1);
    }

    .feature p {
        font-size: var(--font-size-sm);
    }

    .site-footer {
        padding: var(--spacing-4);
    }

    .footer-avatar {
        width: 28px;
        height: 28px;
    }

    .footer-content {
        gap: var(--spacing-2);
    }

    .faq {
        padding: var(--spacing-8) 0;
    }

    .faq h2 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-6);
    }

    .faq-item summary {
        padding: var(--spacing-3) var(--spacing-4);
        font-size: var(--font-size-sm);
    }

    .faq-item p {
        padding: 0 var(--spacing-4) var(--spacing-3);
        font-size: var(--font-size-sm);
    }

    .typing-overlay {
        left: 20px;
        top: 43%;
        font-size: var(--font-size-sm);
    }
}

/* Tablet (max-width: 768px) - between small mobile and desktop */
@media (min-width: 481px) and (max-width: 768px) {
    .site-header {
        padding: var(--spacing-4) var(--spacing-6);
    }

    main {
        padding: var(--spacing-6);
    }

    .hero {
        padding: var(--spacing-16) 0;
    }

    .hero h1 {
        font-size: var(--font-size-3xl);
    }

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

    .download-buttons {
        gap: var(--spacing-3);
    }

    .download-btn {
        padding: var(--spacing-3) var(--spacing-5);
    }

    .features {
        padding: var(--spacing-8) 0;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-3);
    }

    .feature {
        padding: var(--spacing-4);
    }

    .feature-icon {
        width: 44px;
        height: 44px;
    }

    .feature h2 {
        font-size: var(--font-size-base);
    }

    .faq {
        padding: var(--spacing-10) 0;
    }

    .faq h2 {
        font-size: var(--font-size-2xl);
    }

    .typing-overlay {
        left: 30px;
        top: 45%;

        font-size: var(--font-size-base);
    }
}

/* Desktop/laptop (min-width: 1024px) - larger screens */
@media (min-width: 1024px) {
    .nav-container {
        padding: 0 var(--spacing-4);
    }

    .hero {
        padding: var(--spacing-16) 0;
    }

    .hero h1 {
        font-size: var(--font-size-4xl);
    }

    .hero-tagline {
        font-size: var(--font-size-lg);
    }

    .features {
        padding: var(--spacing-12) 0;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-4);
        max-width: 1000px;
    }

    .feature {
        padding: var(--spacing-5);
    }

    .feature-icon {
        width: 48px;
        height: 48px;
    }

    .feature h2 {
        font-size: var(--font-size-lg);
    }
}