/* ==========================================================================
   Bloomery Landing Page Styles
   Design System: Forest Edge (BotW-inspired)
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Light Mode */
    --color-background: #F9F6F3;        /* Parchment Mist */
    --color-surface: #F4F1DE;           /* Glade Beige */
    --color-text-primary: #241717;      /* Deep Loam */
    --color-text-secondary: #536F50;    /* Stone Bark */
    --color-text-muted: #6F675C;        /* Deepened Lichen Grey */
    --color-action-primary: #4B6B3C;    /* Mindleaf Fern */
    --color-action-hover: #3A4928;      /* Deep Moss */
    --color-accent: #20F0D8;            /* Stream Teal */
    --color-attention: #E9760B;         /* Amber Resin */

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* Spacing (8-point grid) */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 64px;

    /* Border Radius */
    --radius-button: 12px;
    --radius-card: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-card: 0 4px 16px rgba(36, 23, 23, 0.06);
    --shadow-button: 0 2px 8px rgba(75, 107, 60, 0.2);

    /* Layout */
    --max-width: 720px;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

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

a {
    color: var(--color-action-primary);
    text-underline-offset: 0.18em;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid var(--color-action-primary);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    left: var(--space-sm);
    top: var(--space-sm);
    z-index: 10;
    transform: translateY(-150%);
    padding: 10px 14px;
    color: var(--color-background);
    background: var(--color-text-primary);
    border-radius: var(--radius-button);
    font-weight: 700;
    text-decoration: none;
}

.skip-link:focus {
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    padding: var(--space-2xl) 0;
    text-align: center;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand {
    font-size: 4rem;
    font-weight: 600;
    color: var(--color-action-primary);
    letter-spacing: 0;
    margin-bottom: var(--space-xs);
}

.tagline {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    font-weight: 500;
}

.value-prop {
    font-size: 1.125rem;
    color: var(--color-text-primary);
    max-width: 520px;
    margin: 0 auto var(--space-lg);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Email Signup Form
   -------------------------------------------------------------------------- */
.signup-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 400px;
    margin: 0 auto var(--space-sm);
}

@media (min-width: 480px) {
    .signup-form {
        flex-direction: row;
    }
}

.signup-form input[type="email"] {
    flex: 1;
    min-width: 0;
    min-height: 48px;
    padding: var(--space-sm);
    font-size: 1rem;
    font-family: var(--font-family);
    border: 1.5px solid var(--color-text-muted);
    border-radius: var(--radius-button);
    background: white;
    color: var(--color-text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.signup-form input[type="email"]::placeholder {
    color: var(--color-text-muted);
}

.signup-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-action-primary);
    box-shadow: 0 0 0 3px rgba(75, 107, 60, 0.15);
}

.signup-form button {
    min-height: 48px;
    padding: var(--space-sm) var(--space-md);
    font-size: 1rem;
    font-family: var(--font-family);
    font-weight: 600;
    color: white;
    background-color: var(--color-action-primary);
    border: none;
    border-radius: var(--radius-button);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    box-shadow: var(--shadow-button);
}

.signup-form button:hover {
    background-color: var(--color-action-hover);
}

.signup-form button:active {
    transform: scale(0.98);
}

.signup-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* --------------------------------------------------------------------------
   Philosophy Section
   -------------------------------------------------------------------------- */
.philosophy {
    padding: var(--space-2xl) 0;
    background-color: var(--color-surface);
}

.philosophy h2 {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--space-xl);
    color: var(--color-text-primary);
}

.philosophy-grid {
    display: grid;
    gap: var(--space-md);
}

@media (min-width: 640px) {
    .philosophy-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }
}

.philosophy-card {
    background: var(--color-background);
    padding: var(--space-md);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(148, 142, 126, 0.2);
}

.philosophy-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-action-primary);
    margin-bottom: var(--space-xs);
}

.philosophy-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* --------------------------------------------------------------------------
   Team Section
   -------------------------------------------------------------------------- */
.team {
    padding: var(--space-xl) 0;
    text-align: center;
}

.team-text {
    font-size: 1.125rem;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    font-style: italic;
}

.team-link {
    display: inline-block;
    min-height: 44px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-action-primary);
    text-decoration: none;
    padding-bottom: 2px;
    border-bottom: 1.5px solid currentColor;
    transition: color 0.2s ease;
}

.team-link:hover {
    color: var(--color-action-hover);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: var(--space-lg) 0;
    border-top: 1px solid rgba(148, 142, 126, 0.2);
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
}

@media (min-width: 480px) {
    .footer .container {
        flex-direction: row;
        justify-content: space-between;
    }
}

.copyright {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* --------------------------------------------------------------------------
   Disclaimer
   -------------------------------------------------------------------------- */
.disclaimer {
    padding: var(--space-md) 0;
    background-color: var(--color-surface);
}

.disclaimer p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Page Header (for subpages)
   -------------------------------------------------------------------------- */
.page-header {
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(148, 142, 126, 0.2);
}

.brand-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-action-primary);
    text-decoration: none;
    letter-spacing: 0;
}

.brand-link:hover {
    color: var(--color-action-hover);
}

/* --------------------------------------------------------------------------
   Content Pages (Privacy, etc.)
   -------------------------------------------------------------------------- */
.content-page {
    padding: var(--space-xl) 0 var(--space-2xl);
}

.content-page h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.last-updated {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.content-section {
    margin-bottom: var(--space-lg);
}

.content-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    margin-top: var(--space-lg);
}

.content-section h2:first-child {
    margin-top: 0;
}

.content-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-action-primary);
    margin-top: var(--space-md);
    margin-bottom: var(--space-xs);
}

.content-section p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    line-height: 1.7;
}

.content-section ul {
    margin: var(--space-sm) 0;
    padding-left: var(--space-md);
    color: var(--color-text-secondary);
}

.content-section li {
    margin-bottom: var(--space-xs);
    line-height: 1.6;
}

.content-section a {
    color: var(--color-action-primary);
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    transition: color 0.2s ease;
}

.content-section a:hover {
    color: var(--color-action-hover);
}

.highlight-section {
    background: var(--color-surface);
    padding: var(--space-md);
    border-radius: var(--radius-card);
    border: 1px solid rgba(148, 142, 126, 0.2);
}

.highlight-section h2 {
    margin-top: 0;
}

@media (max-width: 640px) {
    .brand {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.25rem;
    }

    .philosophy h2 {
        font-size: 1.5rem;
    }

    .content-page h1 {
        font-size: 2rem;
    }
}

/* --------------------------------------------------------------------------
   Focus States (Accessibility)
   -------------------------------------------------------------------------- */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--color-action-primary);
    outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}