/* ============================================
   RED BEARD PEPTIDES - Shared Styles
   Extracted from inline <style> blocks 2026-02-15
   Linked by all pages except admin.html, calculator-standalone.html, card.html
   ============================================ */

/* ========== CSS RESET ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ========== CSS CUSTOM PROPERTIES ========== */
:root {
    --primary: #c0392b;
    --primary-dark: #962d22;
    --primary-light: #e74c3c;
    --bg-dark: #111214;
    --bg-card: #1a1b1e;
    --bg-surface: #222326;
    --bg-elevated: #2a2b2f;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a3a8;
    --text-muted: #6b6e73;
    --border: #2e3035;
    --border-hover: #3e4045;
    --success: #27ae60;
    --gold: #d4a843;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

/* ========== BODY BASE ========== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    background-image: linear-gradient(180deg, #111214 0%, #14111a 25%, #171215 50%, #111214 75%, #121316 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(192, 57, 43, 0.08) 0%, rgba(192, 57, 43, 0.03) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ========== ANNOUNCEMENT BAR ========== */
.announcement-bar {
    background: var(--primary);
    color: white;
    text-align: center;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.announcement-bar span {
    opacity: 0.9;
}

/* ========== SITE HEADER ========== */
.site-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.header-logo img {
    width: 44px;
    height: 44px;
    border-radius: 8px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text .brand {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    line-height: 1.2;
}

.logo-text .tagline {
    font-size: 11px;
    color: var(--primary-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.header-nav a:hover,
.header-nav a.active {
    color: var(--text-primary);
    background: var(--bg-surface);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.cart-btn {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.cart-btn:hover {
    border-color: var(--primary);
    background: var(--bg-elevated);
}

.cart-badge {
    background: var(--primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
}

/* ========== SHARED BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(192, 57, 43, 0.4);
}

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

.btn-secondary:hover {
    border-color: var(--border-hover);
    background: var(--bg-elevated);
}

/* ========== DISCLAIMER BAR ========== */
.disclaimer-bar {
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    text-align: center;
}

.disclaimer-bar p {
    font-size: 12px;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========== SITE FOOTER ========== */
.site-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 48px 24px 24px;
}

.footer-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .brand-name {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 8px;
}

.footer-brand .brand-name span {
    color: var(--primary-light);
}

.footer-brand p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

.footer-social a:hover {
    border-color: var(--primary);
    color: var(--primary-light);
}

.footer-col h4 {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    padding: 4px 0;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--text-muted);
}

/* ========== RESPONSIVE: 1024px ========== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ========== RESPONSIVE: 768px ========== */
@media (max-width: 768px) {
    .header-nav {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .header-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border);
        padding: 12px;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .logo-text .brand {
        font-size: 15px;
    }

    .logo-text .tagline {
        font-size: 9px;
        letter-spacing: 0.8px;
    }
}

/* ========== RESPONSIVE: 480px ========== */
@media (max-width: 480px) {
    .announcement-bar {
        font-size: 11px;
        padding: 6px 12px;
    }
}