/* ============================================
   LAYOUT CSS - Full Width Design
   ============================================ */

:root {
    --header-height: 70px;
    --header-height-mobile: 60px;
    --footer-height: auto;
}

/* ============================================
   APP WRAPPER - Flexbox Layout
   ============================================ */

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

.app-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--bg-lighter);
    width: 100%;
}

/* ============================================
   HEADER STYLING
   ============================================ */

.app-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    width:100%;
}

.app-header .navbar {
    padding: 0.75rem 0;
    height: 100%;
    display: flex;
    align-items: center;
}

.navbar-container {
    width: 100%;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
    gap: var(--spacing-lg);
}

@media (max-width: 576px) {
    :root {
        --header-height-mobile: 60px;
    }
    
    .app-header {
        height: var(--header-height-mobile);
    }
    
    .navbar-container {
        padding: 0 var(--spacing-md);
        gap: var(--spacing-md);
    }
}

/* ============================================
   NAVBAR BRAND & LOGO
   ============================================ */

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-right: auto;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.navbar-logo {
    height: 45px;
    width: auto;
    max-width: 60px;
    object-fit: contain;
}

.brand-name {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
    display: none;
}

@media (min-width: 577px) {
    .brand-name {
        display: inline;
    }
}

.navbar-brand:hover {
    opacity: 0.9;
}

/* ============================================
   NAVBAR NAVIGATION
   ============================================ */

.navbar-nav {
    display: flex;
    align-items: center;
    gap: clamp(8px, 2vw, 20px);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-normal) !important;
    font-weight: 500;
    font-size: clamp(0.9rem, 2vw, 1rem);
    padding: 8px 12px !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    text-decoration: none;
}

.nav-link:hover {
    color: var(--accent) !important;
    background: var(--bg-lighter);
}

.nav-link.active {
    color: var(--accent) !important;
    font-weight: 600;
}

/* ============================================
   AUTH BUTTONS IN NAVBAR
   ============================================ */

.btn-link-login {
    color: var(--accent) !important;
    font-weight: 600;
    border: 2px solid var(--accent);
    border-radius: var(--radius-md);
    padding: 6px 12px !important;
    transition: all var(--transition-fast);
}

.btn-link-login:hover {
    background: var(--accent);
    color: white !important;
}

.btn-link-register {
    background: var(--accent);
    color: rgb(255, 255, 255) !important;
    border-radius: var(--radius-md);
    padding: 6px 12px !important;
    transition: all var(--transition-fast);
}

.btn-link-register:hover {
    background: var(--accent-dark);
    box-shadow: var(--shadow-md);
}

/* ============================================
   DROPDOWN MENU
   ============================================ */

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 12px 0;
    min-width: 220px;
}

.dropdown-item {
    padding: 12px 20px;
    color: var(--text-normal);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-lighter);
    color: var(--accent);
}

.dropdown-item.text-danger:hover {
    background: #fee;
    color: var(--danger);
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */

.app-main {
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    background: var(--bg-lighter);
    min-height: 0;
}

/* Remove Bootstrap container constraints */
.app-main .container,
.app-main .container-fluid,
.app-main .container-xxl {
    max-width: none !important;
    width: 100%;
    padding: clamp(16px, 3vw, 40px);
    margin: 0;
    display: block !important;
}

@media (max-width: 576px) {
    .app-main .container,
    .app-main .container-fluid,
    .app-main .container-xxl {
        padding: clamp(12px, 2vw, 20px);
    }
}

/* ============================================
   FOOTER STYLING
   ============================================ */

.app-footer {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    margin-top: auto;
    padding-top: clamp(32px, 5vw, 48px);
    padding-bottom: clamp(24px, 4vw, 32px);
    border-top: 3px solid var(--accent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: clamp(24px, 4vw, 48px);
    max-width: none;
    width: 100%;
    padding: 0 clamp(16px, 3vw, 40px);
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: clamp(16px, 3vw, 24px);
    }
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-section h5 {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 700;
    margin: 0;
    color: white;
    letter-spacing: 0.5px;
}

.footer-section p {
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    opacity: 0.9;
    margin: 0;
    line-height: 1.6;
    color: white;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links li a {
    color: rgba(255, 255, 255, 0.85);
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-links li a:hover {
    color: white;
    transform: translateX(4px);
}

/* ============================================
   SOCIAL LINKS
   ============================================ */

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 50%;
    font-size: 18px;
    transition: all var(--transition-fast);
    text-decoration: none;
    font-weight: 600;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* ============================================
   FOOTER BOTTOM
   ============================================ */

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    opacity: 0.85;
    margin: 0;
}

/* ============================================
   MOBILE OPTIMIZATIONS
   ============================================ */

@media (max-width: 576px) {
    .navbar-container {
        justify-content: space-between;
    }

    .navbar-brand {
        gap: 8px;
    }

    .navbar-logo {
        height: 40px;
        max-width: 50px;
    }

    .navbar-collapse {
        margin-top: 12px;
        border-top: 1px solid var(--border-light);
        padding-top: 12px;
    }

    .navbar-nav {
        flex-direction: column;
        width: 100%;
        gap: 4px;
    }

    .nav-link {
        padding: 10px 8px !important;
        width: 100%;
    }

    .btn-link-login,
    .btn-link-register {
        width: 100%;
        text-align: center;
    }

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

/* ============================================
   TABLET OPTIMIZATIONS
   ============================================ */

@media (min-width: 577px) and (max-width: 1024px) {
    .app-header {
        height: var(--header-height);
    }

    .navbar-nav {
        gap: 12px;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   LARGE SCREEN OPTIMIZATIONS
   ============================================ */

@media (min-width: 1025px) {
    .navbar-container {
        padding: 0 clamp(20px, 5vw, 60px);
    }

    .app-main .container,
    .app-main .container-fluid,
    .app-main .container-xxl {
        padding: clamp(32px, 5vw, 60px);
    }

    .footer-content {
        grid-template-columns: repeat(4, 1fr);
        padding: 0 clamp(32px, 5vw, 60px);
    }
}

/* ============================================
   LANDSCAPE OPTIMIZATIONS
   ============================================ */

@media (max-height: 600px) and (orientation: landscape) {
    .app-header {
        height: 55px;
    }

    .navbar-logo {
        height: 35px;
    }

    .nav-link {
        padding: 6px 10px !important;
        font-size: 0.9rem;
    }

    .app-footer {
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .footer-section h5 {
        font-size: 1rem;
    }
}

/* ============================================
   HIGH DENSITY DISPLAYS (RETINA)
   ============================================ */

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .navbar-logo {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .app-header {
        display: none;
    }

    .app-main {
        background: white;
    }

    .app-footer {
        display: none;
    }

    .app-wrapper {
        min-height: auto;
    }
}