/* ========================================
   DENR Modern Design - SFDA Inspired
   ======================================== */

:root {
    /* SFDA Color Palette - Updated with #114632 */
    --sfda-primary: #114632;
    --sfda-primary-dark: #0d331f;
    --sfda-primary-light: #d4e4dc;
    --sfda-secondary: #00A551;
    --sfda-accent: #F7931E;
    --sfda-danger: #DC3545;
    --sfda-warning: #FFC107;
    --sfda-info: #17A2B8;
    --sfda-success: #28A745;
    
    /* Neutrals */
    --sfda-dark: #1A1A1A;
    --sfda-gray-900: #212529;
    --sfda-gray-800: #343A40;
    --sfda-gray-700: #495057;
    --sfda-gray-600: #6C757D;
    --sfda-gray-500: #ADB5BD;
    --sfda-gray-400: #CED4DA;
    --sfda-gray-300: #DEE2E6;
    --sfda-gray-200: #E9ECEF;
    --sfda-gray-100: #F8F9FA;
    --sfda-white: #FFFFFF;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-base: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Spacing */
    --header-height: 80px;
    --top-bar-height: 40px;
}

/* Override Bootstrap Primary Color */
.btn-primary,
.bg-primary,
.text-primary,
.border-primary,
.alert-primary {
    --bs-primary: #114632 !important;
    --bs-primary-rgb: 17, 70, 50 !important;
}

/* ========================================
   Global Styles
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--sfda-gray-800);
    background-color: var(--sfda-gray-100);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* ========================================
   Top Header Bar
   ======================================== */

.top-header-bar {
    background: linear-gradient(135deg, var(--sfda-primary-dark) 0%, var(--sfda-primary) 100%);
    color: var(--sfda-white);
    padding: 8px 0;
    font-size: 14px;
    border-bottom: 2px solid var(--sfda-accent);
}

.top-header-left,
.top-header-right {
    display: flex;
    align-items: center;
}

.top-link {
    color: var(--sfda-white);
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: 4px 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.top-link:hover {
    color: var(--sfda-accent);
    transform: translateY(-1px);
}

.top-link i {
    font-size: 14px;
}

/* ========================================
   Main Header & Navigation
   ======================================== */

.main-header {
    background: var(--sfda-white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    z-index: 1000;
}

.main-header.scrolled {
    box-shadow: var(--shadow-lg);
}

/* Logo Styles */
.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
}

.sfda-logo {
    height: 50px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--sfda-primary);
    margin: 0;
    letter-spacing: 1px;
}

.logo-subtitle {
    font-size: 11px;
    color: var(--sfda-gray-600);
    margin: 0;
    font-weight: 400;
}

/* Navigation Links */
.navbar-nav .nav-link {
    color: var(--sfda-gray-700);
    font-weight: 500;
    padding: 12px 16px;
    transition: all var(--transition-fast);
    border-radius: 6px;
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--sfda-primary);
    background-color: var(--sfda-primary-light);
}

.navbar-nav .nav-link i {
    font-size: 16px;
    opacity: 0.8;
}

.navbar-nav .nav-link:hover i {
    opacity: 1;
}

/* Dropdown Menus */
.dropdown-menu-modern {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 8px;
    padding: 8px 0;
    margin-top: 8px;
    min-width: 220px;
}

.dropdown-menu-modern .dropdown-item {
    padding: 10px 20px;
    color: var(--sfda-gray-700);
    font-weight: 400;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-menu-modern .dropdown-item i {
    width: 20px;
    text-align: center;
    color: var(--sfda-primary);
}

.dropdown-menu-modern .dropdown-item:hover {
    background-color: var(--sfda-primary-light);
    color: var(--sfda-primary);
    padding-left: 24px;
}

.dropdown-menu-modern .dropdown-divider {
    margin: 8px 0;
    border-color: var(--sfda-gray-200);
}

/* User Menu */
.user-dropdown .user-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 50px;
    background-color: var(--sfda-gray-100);
    transition: all var(--transition-fast);
}

.user-dropdown .user-menu:hover {
    background-color: var(--sfda-primary-light);
    color: var(--sfda-primary);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sfda-primary) 0%, var(--sfda-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sfda-white);
}

.user-avatar i {
    font-size: 20px;
}

.user-name {
    font-weight: 500;
    font-size: 14px;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--sfda-primary) 0%, var(--sfda-primary-dark) 100%);
    border: none;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 500;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--sfda-primary-dark) 0%, var(--sfda-primary) 100%);
    color: white;
}

.btn-outline-primary {
    border: 2px solid var(--sfda-primary);
    color: var(--sfda-primary);
    padding: 8px 20px;
    border-radius: 6px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-outline-primary:hover {
    background-color: var(--sfda-primary);
    color: var(--sfda-white);
    transform: translateY(-1px);
}

/* ========================================
   Breadcrumb
   ======================================== */

.breadcrumb-section {
    background-color: var(--sfda-gray-100);
    padding: 12px 0;
    border-bottom: 1px solid var(--sfda-gray-300);
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "\f054";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 10px;
    color: var(--sfda-gray-500);
}

.breadcrumb-item a {
    color: var(--sfda-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--sfda-primary-dark);
}

/* ========================================
   Main Content
   ======================================== */

.main-content {
    min-height: calc(100vh - 400px);
    padding: 40px 0;
}

/* Alert Messages */
.alert-modern {
    border: none;
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid;
    display: flex;
    align-items: center;
}

.alert-modern i {
    font-size: 20px;
    margin-right: 12px;
}

.alert-success {
    background-color: #D4EDDA;
    color: #155724;
    border-left-color: var(--sfda-success);
}

.alert-danger {
    background-color: #F8D7DA;
    color: #721C24;
    border-left-color: var(--sfda-danger);
}

.alert-info {
    background-color: var(--sfda-primary-light);
    color: var(--sfda-primary-dark);
    border-left-color: var(--sfda-primary);
}

.alert-warning {
    background-color: #FFF3CD;
    color: #856404;
    border-left-color: var(--sfda-warning);
}

.alert-modern .btn-close {
    padding: 0.5rem;
    opacity: 0.6;
}

.alert-modern .btn-close:hover {
    opacity: 1;
}

/* ========================================
   Footer
   ======================================== */

.modern-footer {
    background-color: var(--sfda-gray-900);
    color: var(--sfda-gray-400);
    margin-top: 60px;
}

.footer-main {
    padding: 60px 0 40px;
    border-bottom: 1px solid var(--sfda-gray-800);
}

.footer-widget {
    margin-bottom: 30px;
}

.footer-title {
    color: var(--sfda-white);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--sfda-primary) 0%, var(--sfda-secondary) 100%);
    border-radius: 2px;
}

.footer-text {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--sfda-gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sfda-white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--sfda-primary) 0%, var(--sfda-secondary) 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--sfda-gray-400);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '\f105';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 12px;
    color: var(--sfda-primary);
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--sfda-primary);
    padding-left: 8px;
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

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

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 14px;
}

.footer-contact i {
    color: var(--sfda-primary);
    width: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    padding: 24px 0;
    background-color: var(--sfda-dark);
}

.footer-copyright {
    color: var(--sfda-gray-500);
    font-size: 14px;
}

.footer-bottom-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: flex-end;
    gap: 20px;
}

.footer-bottom-links li {
    display: inline-block;
}

.footer-bottom-links a {
    color: var(--sfda-gray-500);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-fast);
}

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

/* ========================================
   Back to Top Button
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--sfda-primary) 0%, var(--sfda-secondary) 100%);
    color: var(--sfda-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.back-to-top i {
    font-size: 20px;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 991px) {
    .top-header-bar {
        font-size: 12px;
    }
    
    .logo-title {
        font-size: 20px;
    }
    
    .logo-subtitle {
        font-size: 10px;
    }
    
    .navbar-nav {
        padding: 20px 0;
    }
    
    .navbar-nav .nav-link {
        padding: 12px 0;
    }
    
    .user-dropdown .user-menu {
        width: 100%;
        justify-content: flex-start;
    }
    
    .footer-bottom-links {
        justify-content: center;
        margin-top: 16px;
    }
    
    .footer-copyright {
        text-align: center;
    }
}

@media (max-width: 576px) {
    .top-header-left,
    .top-header-right {
        justify-content: center;
        text-align: center;
    }
    
    .top-header-right {
        margin-top: 8px;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* ========================================
   Utility Classes
   ======================================== */

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--sfda-gray-900);
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 16px;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--sfda-primary) 0%, var(--sfda-secondary) 100%);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--sfda-gray-600);
    margin-bottom: 32px;
}

.card-modern {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card-modern:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.badge-modern {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 12px;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--sfda-gray-300);
    border-top-color: var(--sfda-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}