:root {
    --primary-blue: #1e3a8a;
    --accent-yellow: #d97706;
    --charcoal: #334155;
    --light-grey: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --bg-body: #ffffff;
}

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

body { 
    font-family: 'Lato', sans-serif; 
    color: var(--text-main); 
    background: var(--bg-body); 
    line-height: 1.6; 
}

h1, h2, h3, h4, h5, h6 { 
    font-family: 'Montserrat', sans-serif; 
    font-weight: 700; 
    margin-bottom: 1rem; 
    color: var(--primary-blue); 
}

a { 
    text-decoration: none; 
    color: var(--primary-blue); 
    transition: color 0.2s; 
}

a:hover { 
    color: var(--accent-yellow); 
}

.container { 
    width: 100%; 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 20px; 
}

.section { 
    padding: 80px 0; 
}

.bg-white { 
    background: #ffffff; 
}

.text-center { 
    text-align: center; 
}

.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }

/* Header */
.site-header { 
    background: #ffffff; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); 
    position: sticky; 
    top: 0; 
    z-index: 100; 
}

.header-inner { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    min-height: 80px; 
    height: auto;
    padding: 10px 30px;
    position: relative;
}

.logo a { 
    font-family: 'Montserrat', sans-serif; 
    font-size: 1.5rem; 
    font-weight: 800; 
    color: var(--primary-blue); 
}

.main-nav { 
    display: flex; 
    align-items: center; 
    gap: 20px; 
}

.main-nav a { 
    font-weight: 600; 
    font-size: 0.95rem; 
    color: var(--charcoal); 
}

.main-nav a:hover { 
    color: var(--primary-blue); 
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1000;
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    position: relative;
    transition: background 0.2s;
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    left: 0;
    transition: transform 0.2s, top 0.2s;
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.mobile-menu-toggle.active .hamburger { background: transparent; }
.mobile-menu-toggle.active .hamburger::before { transform: rotate(45deg); top: 0; }
.mobile-menu-toggle.active .hamburger::after { transform: rotate(-45deg); top: 0; }

@media (max-width: 1024px) {
    .header-inner {
        padding: 10px 20px;
    }

    .logo a {
        font-size: 1.2rem;
    }
    
    .logo img {
        max-height: 45px !important;
    }
    
    .logo span[style*="font-size: 0.8rem"] {
        font-size: 0.7rem !important;
    }

    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
        z-index: 999;
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .main-nav a {
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid #f1f5f9;
        font-size: 1.1rem;
    }
    
    .main-nav .btn {
        width: 100%;
        margin-top: 15px;
        margin-left: 0 !important;
        text-align: center;
    }
    
    .main-nav .lang-toggle {
        border-left: none !important;
        padding-left: 0 !important;
        margin-left: 0 !important;
        margin-top: 10px;
        padding-top: 15px;
        border-top: 1px solid #f1f5f9;
        width: 100%;
        justify-content: flex-start;
    }
    
    .main-nav .lang-toggle a {
        width: auto;
        border-bottom: none;
        padding: 0;
        font-size: 1rem;
    }
}

/* Hero */
.hero { 
    background-color: var(--charcoal); 
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    color: #ffffff;
    padding: 120px 0; 
}

.hero h1 { 
    font-size: 3.5rem; 
    margin-bottom: 1.5rem; 
    color: #ffffff; 
}

.hero p { 
    font-size: 1.25rem; 
    color: #e2e8f0; 
    max-width: 600px; 
    margin: 0 auto 2rem; 
}

/* Grid */
.grid { 
    display: grid; 
    gap: 30px; 
}

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.footer-about {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .footer-about {
        grid-column: span 1;
    }
}

/* Cards */
.card { 
    background: #ffffff; 
    border-radius: 12px; 
    padding: 30px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.05); 
    border: 1px solid #e2e8f0; 
    transition: transform 0.2s, box-shadow 0.2s; 
}

.card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 10px 25px rgba(0,0,0,0.1); 
}

.card-icon { 
    font-size: 2.5rem; 
    margin-bottom: 1rem; 
}

/* Buttons */
.btn { 
    display: inline-block; 
    padding: 12px 24px; 
    border-radius: 6px; 
    font-weight: 600; 
    cursor: pointer; 
    transition: all 0.2s; 
    border: 2px solid transparent; 
    text-align: center; 
}

.btn-primary { 
    background: var(--primary-blue); 
    color: #ffffff; 
}

.btn-primary:hover { 
    background: #1e40af; 
    color: #ffffff; 
}

.btn-secondary { 
    background: transparent; 
    color: var(--primary-blue); 
    border-color: var(--primary-blue); 
}

.btn-secondary:hover { 
    background: var(--primary-blue); 
    color: #ffffff; 
}

/* Footer */
.site-footer { 
    background: var(--charcoal); 
    color: #f8fafc; 
    padding: 60px 0 20px; 
}

.site-footer h3 { 
    color: #ffffff; 
    margin-bottom: 1.5rem; 
}

.site-footer a { 
    color: #cbd5e1; 
}

.site-footer a:hover { 
    color: #ffffff; 
}

.footer-bottom { 
    text-align: center; 
    margin-top: 40px; 
    padding-top: 20px; 
    border-top: 1px solid rgba(255,255,255,0.1); 
    color: #94a3b8; 
}

/* Admin Panel Styles */
.admin-wrapper { 
    display: flex; 
    min-height: 100vh; 
    background: #f1f5f9; 
}

.admin-sidebar { 
    width: 250px; 
    background: var(--charcoal); 
    color: #fff; 
    padding: 30px 20px; 
}

.admin-sidebar h2 { 
    color: #fff; 
    margin-bottom: 30px; 
    font-size: 1.5rem; 
}

.admin-sidebar a { 
    display: block; 
    color: #cbd5e1; 
    padding: 10px 15px; 
    margin-bottom: 5px; 
    border-radius: 6px; 
}

.admin-sidebar a:hover, .admin-sidebar a.active { 
    background: rgba(255,255,255,0.1); 
    color: #fff; 
}

.admin-content { 
    flex: 1; 
    padding: 40px; 
}

.admin-header { 
    margin-bottom: 30px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

.admin-card { 
    background: #fff; 
    padding: 30px; 
    border-radius: 12px; 
    box-shadow: 0 2px 4px rgba(0,0,0,0.05); 
}

.admin-table { 
    width: 100%; 
    border-collapse: collapse; 
    margin-top: 20px; 
}

.admin-table th, .admin-table td { 
    padding: 12px 15px; 
    text-align: left; 
    border-bottom: 1px solid #e2e8f0; 
}

.admin-table th { 
    background: #f8fafc; 
    font-weight: 600; 
    color: var(--charcoal); 
}

.text-danger { 
    color: #ef4444; 
}

/* Forms */
.form-group { 
    margin-bottom: 20px; 
}

.form-group label { 
    display: block; 
    margin-bottom: 8px; 
    font-weight: 600; 
    color: var(--charcoal); 
}

.form-control { 
    width: 100%; 
    padding: 10px 15px; 
    border: 1px solid #cbd5e1; 
    border-radius: 6px; 
    font-family: 'Lato', sans-serif; 
    font-size: 1rem; 
}

.form-control:focus { 
    outline: none; 
    border-color: var(--primary-blue); 
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1); 
}