/* Layout Components - Header, Footer, Navigation */

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    height: var(--header-height);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    min-width: 120px;
    padding-left: 1.5rem;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    font-size: 1.5rem;
    color: var(--primary);
    transition: opacity var(--transition-smooth);
}

.logo a:hover {
    opacity: 0.8;
}

.logo img {
    height: 2.5rem;
    width: auto;
    transition: opacity var(--transition-smooth);
    object-fit: contain;
    position: relative;
    z-index: 51;
    margin-top: 1rem;
    transform: translateY(0.5rem);
}

/* Hide broken images */
.logo img:not([src]), .logo img[src=""] {
    display: none;
}

/* Desktop Navigation */
.nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
}

.nav a {
    position: relative;
    color: var(--foreground);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: 1rem;
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    transition: all var(--transition-smooth);
    display: flex;
    align-items: center;
    height: fit-content;
    margin-top: 2.5rem;
}

.nav a:hover {
    color: var(--primary);
    background: rgba(0, 82, 147, 0.08);
    transform: translateY(-1px);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 1rem;
    left: 1.25rem;
    right: 1.25rem;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
    border-radius: 1px;
}

.nav a:hover::after {
    transform: scaleX(1);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    min-width: 60px;
    justify-content: flex-end;
}

.mobile-menu-button {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: background-color var(--transition-smooth);
}

.mobile-menu-button:hover {
    background: var(--muted);
}

.mobile-menu-button span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--foreground);
    border-radius: 1px;
    margin: 2px 0;
    transition: all var(--transition-smooth);
}

.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    z-index: 40;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-smooth);
}

.mobile-nav.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav nav {
    padding: 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-nav a {
    color: var(--foreground);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: 1.125rem;
    transition: all var(--transition-smooth);
    padding: 0.875rem 1rem;
    margin: 0 0.5rem;
    border-radius: 0.5rem;
}

.mobile-nav a:hover {
    color: var(--primary);
    background: rgba(0, 82, 147, 0.05);
    transform: translateX(0.25rem);
}

/* Updated Footer Styles - Replace the existing footer styles in css/layout.css */

/* Footer */
.footer {
    background: var(--background);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
}

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

.footer-logo {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.footer-logo img {
    height: 2.5rem;
    width: auto;
    object-fit: contain;
}

.footer-section {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-contact-block {
    text-align: left;
}

.footer-section h3 {
    font-weight: var(--font-weight-medium);
    margin-bottom: 1rem;
    color: var(--foreground);
}

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

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

/* Responsive Footer */
@media (max-width: 767px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .footer-logo {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-grid {
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
}

/* Responsive Layout */
@media (min-width: 768px) {
    .header {
        height: 5.5rem;
    }
}

@media (min-width: 1024px) {
    .nav {
        display: flex;
        gap: 3rem;
    }

    .header {
        height: var(--header-height-large);
    }

    .nav a {
        font-size: 1.0625rem;
        padding: 1rem 1.25rem;
    }
}

@media (max-width: 1023px) {
    .nav {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .header {
        height: var(--header-height-mobile);
    }

    .logo {
        flex: 1;
        justify-content: center;
        padding-left: 0;
        padding-top: 0.5rem;
    }

    .logo img {
        height: 3rem;
        transform: translateY(-0.7rem);
    }
}

@media (max-width: 767px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        text-align: center;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-section {
        margin-bottom: 1rem;
    }
}