/* =============================================
   Shared Header & Footer Styles
   Used across all pages for consistency
   ============================================= */

/* CSS Variables */
:root {
    --color-primary: hsl(345, 80%, 30%);
    --color-primary-dark: hsl(345, 80%, 25%);
    --color-primary-light: hsl(345, 80%, 40%);
    --color-background: hsl(0, 0%, 100%);
    --color-surface: hsl(0, 0%, 100%);
    --color-text: hsl(0, 0%, 15%);
    --color-text-muted: hsl(0, 0%, 45%);
    --color-border: hsl(0, 0%, 88%);
    --color-shadow: hsla(0, 0%, 0%, 0.08);
    --font-family: 'Open Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* =============================================
   Header Styles
   ============================================= */
.site-header {
    background-color: hsla(0, 0%, 100%, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px var(--color-shadow), 0 4px 12px hsla(0, 0%, 0%, 0.03);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

/* Logo */
.header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.header-logo:hover {
    transform: translateY(-1px);
}

.logo-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px hsla(345, 80%, 30%, 0.25);
    transition: all var(--transition-normal);
}

.header-logo:hover .logo-icon {
    transform: scale(1.05);
    box-shadow: 0 6px 16px hsla(345, 80%, 30%, 0.35);
}

.logo-letter {
    font-size: 1.25rem;
    font-weight: 800;
    color: white;
    line-height: 1;
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text-main {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.logo-text-sub {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Desktop Navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
    background: hsla(345, 80%, 30%, 0.08);
}

.nav-link.active {
    color: var(--color-primary);
    background: hsla(345, 80%, 30%, 0.1);
    font-weight: 600;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: 2px;
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 2rem);
}

/* CTA Button */
.header-cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px hsla(345, 80%, 30%, 0.25);
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px hsla(345, 80%, 30%, 0.35);
}

.header-cta svg {
    transition: transform var(--transition-fast);
}

.header-cta:hover svg {
    transform: translateX(3px);
}

/* Mobile Menu Button - Hidden by default on desktop */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
    padding: 10px;
    transition: all var(--transition-fast);
    order: 1; /* Place after logo on mobile (right side) */
}

.mobile-menu-btn:hover {
    background: hsla(345, 80%, 30%, 0.05);
    border-color: var(--color-primary);
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.mobile-menu-btn:hover .hamburger-line {
    background-color: var(--color-primary);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: hsla(0, 0%, 0%, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.mobile-nav-overlay.active {
    display: block;
    opacity: 1;
}

/* Mobile Navigation Menu */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: white;
    z-index: 999;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    box-shadow: -4px 0 20px hsla(0, 0%, 0%, 0.15);
    flex-direction: column;
}

.mobile-nav.active {
    display: flex;
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-header .header-logo {
    gap: 0.5rem;
}

.mobile-nav-header .logo-icon {
    width: 36px;
    height: 36px;
}

.mobile-nav-header .logo-letter {
    font-size: 1rem;
}

.mobile-nav-header .logo-text-main {
    font-size: 1rem;
}

.mobile-close-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.mobile-close-btn:hover {
    background: hsla(345, 80%, 30%, 0.05);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.5rem;
    flex: 1;
    overflow-y: auto;
}

.mobile-nav-link {
    display: block;
    padding: 1rem 1.25rem;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    border-radius: 10px;
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    background: hsla(345, 80%, 30%, 0.08);
    color: var(--color-primary);
}

.mobile-nav-link.active {
    background: hsla(345, 80%, 30%, 0.1);
    color: var(--color-primary);
    font-weight: 600;
}

/* =============================================
   Footer Styles
   ============================================= */
.site-footer {
    background: linear-gradient(180deg, hsl(0, 0%, 98%) 0%, hsl(0, 0%, 96%) 100%);
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .header-logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

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

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

/* =============================================
   Responsive Styles
   ============================================= */
@media (max-width: 992px) {
    .header-nav {
        display: none !important;
    }
    
    .header-cta {
        display: none !important;
    }
    
    .mobile-menu-btn {
        display: flex !important;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .header-container {
        height: 64px;
    }
    
    .logo-text-wrapper {
        display: none;
    }
    
    .mobile-nav {
        width: 100%;
        max-width: 100vw;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
}