/* Layout CSS - Grid system, header, navigation, main layouts */

/* Header */
.header-bg {
    background: var(--header-bg);
    position: relative;
    z-index: var(--z-fixed);
}

.header {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-md);
    min-height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: clamp(40px, 8vw, 80px);
    width: auto;
    transition: var(--transition-fast);
}

.logo a:focus img {
    transform: scale(1.05);
}

.h-right {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Navigation */
.menu {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
    padding: 0;
    list-style: none;
}

.menu li {
    display: flex;
    align-items: center;
    position: relative;
}

.menu li::after {
    content: '|';
    margin-left: var(--spacing-sm);
    color: var(--text-light);
    font-weight: 300;
}

.menu li:last-child::after {
    display: none;
}

.menu li a {
    display: block;
    color: var(--primary-blue);
    font-size: var(--font-size-small);
    font-weight: 400;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-small);
    transition: var(--transition);
    text-transform: capitalize;
    position: relative;
}

.menu li.active a {
    color: var(--accent-blue);
    font-weight: bold;
}

.menu li a:hover,
.menu li a:focus {
    color: var(--accent-blue);
    background: rgba(55, 118, 188, 0.1);
}

.menu li.active a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent-blue);
    border-radius: 1px;
}

/* Language selector — toggle buttons */
.language-selector {
    display: flex;
    align-items: center;
}

.lang-switcher {
    display: flex;
    align-items: center;
    background: rgba(62, 95, 138, 0.08);
    border-radius: 20px;
    padding: 3px;
    gap: 2px;
}

.lang-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 14px;
    border: none;
    border-radius: 16px;
    background: transparent;
    color: var(--primary-blue);
    font-family: var(--font-family);
    font-size: 0.78em;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
    min-width: 38px;
    min-height: 30px;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
}

.lang-btn:hover:not(.active) {
    background: rgba(62, 95, 138, 0.12);
    color: var(--accent-blue);
}

.lang-btn:focus-visible {
    outline: 2px solid var(--secondary-blue);
    outline-offset: 2px;
}

.lang-btn.active {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 2px 6px rgba(62, 95, 138, 0.35);
    cursor: default;
    pointer-events: none;
}

.lang-switcher-sep {
    width: 1px;
    height: 14px;
    background: rgba(62, 95, 138, 0.2);
    flex-shrink: 0;
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    width: 100%;
    margin-top: var(--spacing-sm);
}


.mobile-nav ul {
    background: #f8f9fa;
    border-radius: var(--border-radius-small);
    margin-top: var(--spacing-xs);
    display: none;
    box-shadow: 0 4px 6px var(--shadow-color);
    overflow: hidden;
}

.mobile-nav.open ul {
    display: block;
    animation: mobileMenuSlideDown 0.3s ease-out;
}

@keyframes mobileMenuSlideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-nav ul li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-nav ul li:last-child {
    border-bottom: none;
}

.mobile-nav ul li a {
    display: block;
    padding: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    font-weight: 500;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.mobile-nav ul li.active a {
    background: var(--primary-blue);
    color: white;
    border-left-color: var(--secondary-blue);
}

.mobile-nav ul li a:hover,
.mobile-nav ul li a:focus {
    background: #e9ecef;
    color: var(--text-primary);
    border-left-color: var(--secondary-blue);
}

/* Main Layout */
.main-bg {
    background: var(--main-bg);
    min-height: 60vh;
}

.main {
    padding: var(--spacing-xl) 0;
}

/* Content Layout */
.content-wrapper {
    display: grid;
    gap: var(--spacing-lg);
    align-items: start;
}

/* Two column layout */
.two-column {
    grid-template-columns: 1fr;
}

/* Three column layout */
.three-column {
    grid-template-columns: 1fr;
}

/* Content area */
.content {
    min-width: 0; /* Prevents grid items from overflowing */
}

/* Sidebar */
.sidebar {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px var(--shadow-color);
    position: sticky;
    top: var(--spacing-lg);
    height: fit-content;
}

.sidebar h2,
.sidebar h4 {
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--secondary-blue);
}

.sidebar ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sidebar ul li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid rgba(194, 194, 194, 0.5);
}

.sidebar ul li:last-child {
    border-bottom: none;
}

.sidebar ul li a {
    display: block;
    color: var(--text-secondary);
    font-size: var(--font-size-small);
    line-height: var(--line-height-tight);
    transition: var(--transition);
    padding: var(--spacing-xs) 0;
}

.sidebar ul li a:hover,
.sidebar ul li a:focus {
    color: var(--dark-blue);
    padding-left: var(--spacing-sm);
}

/* Cards */
.card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px var(--shadow-color);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 4px 16px var(--shadow-color);
}

.card h1,
.card h2,
.card h3,
.card h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.card h1 {
    font-size: var(--font-size-xl);
    font-weight: 100;
}

.card h2 {
    font-size: var(--font-size-large);
    font-weight: 100;
}

.card h3 {
    font-size: var(--font-size-base);
    font-weight: 100;
}

.card p {
    color: var(--text-secondary);
    line-height: var(--line-height-base);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-1 { 
    grid-template-columns: 1fr; 
}

.grid-2 { 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
}

.grid-3 { 
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
}

.grid-4 { 
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
}

/* Room grid for homepage */
.room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-xxl) 0;
}

.room-card {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.room-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px var(--shadow-color);
}

.room-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}

.room-card:hover img {
    transform: scale(1.05);
}

.room-card-content {
    padding: var(--spacing-lg);
    text-align: center;
}

.room-card h3 a {
    font-size: var(--font-size-large);
    color: var(--text-secondary);
    font-weight: 100;
    margin: var(--spacing-md) 0;
    display: block;
    transition: var(--transition);
}

.room-card h3 span {
    font-weight: 600;
    color: var(--text-primary);
    margin-left: var(--spacing-xs);
}

.room-card h3 a:hover {
    color: var(--text-primary);
}

.room-card p {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.room-card .room-description {
    font-size: 0.9em;
    line-height: 1.6;
    margin-top: var(--spacing-sm);
}

/* Image overlay effect */
.image-overlay {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.image-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(62, 95, 138, 0.1) 0%, rgba(50, 162, 227, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-overlay:hover::after {
    opacity: 1;
}

/* Footer */
.footer-bg {
    background: var(--footer-bg);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-xxl);
}

.footer {
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
}

.copyright {
    order: 3;
}

.copyright p {
    color: var(--text-light);
    font-size: var(--font-size-small);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-xs);
}

.copyright p:last-child {
    margin-bottom: 0;
}

.copyright a {
    color: var(--light-blue);
    transition: var(--transition);
}

.copyright a:hover {
    color: var(--text-light);
}

.social-icons {
    order: 1;
}

.social-icons h2 {
    font-size: 1.1em;
    color: #c0c0c0;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.social-icons ul {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: 0;
    padding: 0;
    list-style: none;
}

.social-icons a {
    display: block;
    width: 46px;
    height: 46px;
    background: url('../images/soc_icons.png') no-repeat;
    transition: var(--transition);
    border-radius: 50%;
    overflow: hidden;
}

.social-icons a.icon1 { background-position: 0px 0px; }
.social-icons a.icon2 { background-position: -55px 0px; }
.social-icons a.icon3 { background-position: -110px 0px; }
.social-icons a.icon4 { background-position: -166px 0px; }
.social-icons a.icon5 { background-position: -224px 0px; }

.social-icons a:hover {
    opacity: 0.7;
    transform: scale(1.1);
}

.footer-nav {
    order: 2;
}

.footer-nav ul {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-nav a {
    color: var(--text-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-small);
    text-transform: capitalize;
    transition: var(--transition);
    border-radius: var(--border-radius-small);
}

.footer-nav a:hover,
.footer-nav a:focus {
    color: var(--light-blue);
    background: rgba(82, 171, 223, 0.1);
}

/* Container queries and responsive breakpoints */
@container (min-width: 48em) {
    .two-column {
        grid-template-columns: 2fr 1fr;
    }
    
    .three-column {
        grid-template-columns: 1fr 2fr 1fr;
    }
}

@media (min-width: 48em) {
    .mobile-nav {
        display: none !important;
    }
    
    .mobile-nav-toggle {
        display: none !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr auto 1fr;
        text-align: left;
        align-items: center;
    }
    
    .copyright {
        order: 1;
        text-align: left;
    }
    
    .social-icons {
        order: 2;
        text-align: center;
    }
    
    .footer-nav {
        order: 3;
        text-align: right;
    }
    
    .footer-nav ul {
        justify-content: flex-end;
    }
}

@media (max-width: 48em) {
    /* Header: 3 columns — hamburger | logo | lang */
    .header {
        grid-template-columns: 1fr auto 1fr;
        grid-template-rows: auto;
        gap: 0;
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 64px;
        align-items: center;
    }

    /* Hamburger button — left column */
    .mobile-hamburger {
        display: flex !important;
        justify-self: start;
        align-self: center;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 6px;
        color: var(--primary-blue);
        border-radius: var(--border-radius);
        transition: var(--transition);
        line-height: 1;
    }

    .mobile-hamburger:hover {
        background: rgba(62, 95, 138, 0.1);
    }

    .mobile-hamburger:focus {
        outline: 2px solid var(--secondary-blue);
        outline-offset: 2px;
    }

    .mobile-hamburger svg {
        display: block;
        width: 26px;
        height: 26px;
        transition: transform 0.3s ease;
    }

    .mobile-hamburger.open svg {
        transform: rotate(90deg);
    }

    /* Logo — center column */
    .logo {
        grid-column: 2;
        justify-self: center;
        align-self: center;
    }

    /* h-right — right column: only shows lang selector */
    .h-right {
        grid-column: 3;
        justify-self: end;
        align-self: center;
        display: flex;
        align-items: center;
        gap: 0;
        flex-wrap: nowrap;
        width: auto;
    }

    /* Hide desktop menu on mobile */
    .h-right nav {
        display: none;
    }

    .menu {
        display: none;
    }

    /* Language selector stays visible, right-aligned */
    .language-selector {
        order: 0;
        align-self: center;
    }

    /* Mobile dropdown nav — full-width below header */
    .mobile-nav {
        display: block;
        width: 100%;
        grid-column: 1 / -1;
        margin-top: 0;
    }

    .mobile-nav-toggle {
        display: none !important; /* replaced by hamburger */
    }

    /* Nav dropdown panel */
    .mobile-nav ul {
        background: #f8f9fa;
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        margin-top: 0;
        display: none;
        box-shadow: 0 6px 12px var(--shadow-color);
        overflow: hidden;
    }

    .mobile-nav.open ul {
        display: block;
        animation: mobileMenuSlideDown 0.25s ease-out;
    }

    .room-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }
}

/* Hide hamburger on desktop */
@media (min-width: 48em) {
    .mobile-hamburger {
        display: none !important;
    }
}