:root {
    --primary: #0056b3;
    --dark: #222;
    --light: #f8f9fa;
    --white: #ffffff;
    --border: #e9ecef;
}

body { 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    margin: 0; padding: 0; 
    background-color: var(--light); 
    color: var(--dark); 
    line-height: 1.7; 
    font-size: 16px;
}

a { text-decoration: none; color: var(--primary); transition: color 0.2s; }
a:hover { color: #003d80; }

/* Header */
header { 
    background: var(--white); 
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); 
    padding: 1rem 0; 
    position: sticky; top: 0; z-index: 1000; 
}
.nav-container { 
    max-width: 1200px; 
    margin: auto; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 0 20px; 
}
.logo { 
    display: flex; align-items: center; 
    font-size: 1.2rem; font-weight: 700; color: var(--dark); 
}
.logo img { height: 40px; margin-right: 10px; }

nav ul { list-style: none; display: flex; gap: 30px; margin: 0; padding: 0; }
nav ul li a { 
    color: var(--dark); 
    font-weight: 500; 
    padding: 8px 0; 
    border-bottom: 2px solid transparent; 
}
nav ul li a:hover { border-bottom: 2px solid var(--primary); text-decoration: none; }
.lang-switch { 
    background: var(--primary); color: var(--white) !important; 
    padding: 8px 20px; border-radius: 20px; 
    font-size: 0.9rem; 
}
.lang-switch:hover { background: #004494; color: white; border-bottom: none !important; }

/* Hero */
.hero { 
    text-align: center; padding: 5rem 2rem; 
    background: linear-gradient(135deg, #fff 0%, #f0f7ff 100%); 
    border-bottom: 1px solid var(--border);
}
.hero h1 { font-size: 3rem; margin-bottom: 1rem; font-weight: 700; color: #111; }
.hero p { font-size: 1.3rem; color: #555; max-width: 800px; margin: 0 auto 2.5rem; }
.btn { 
    display: inline-block; background: var(--primary); color: white; 
    padding: 12px 30px; border-radius: 5px; font-weight: 600; 
    transition: background 0.3s; border: none; cursor: pointer;
}
.btn:hover { background: #004494; text-decoration: none; color: white; }

/* Sections */
.section { 
    max-width: 1200px; margin: 3rem auto; padding: 2rem; 
    background: var(--white); border-radius: 8px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.02); 
}
.section h2 { 
    font-size: 1.8rem; margin-bottom: 1.5rem; color: var(--dark); 
    border-left: 5px solid var(--primary); padding-left: 15px; 
}

/* Service Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.service-card {
    background: var(--light);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid transparent;
    transition: transform 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-3px);
    border-left-color: var(--primary);
    background: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.service-logo {
    max-height: 40px;
    width: auto;
    margin-bottom: 1rem;
    object-fit: contain;
}
.service-card h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--primary);
    font-size: 1.2rem;
}
.service-card p {
    color: #555;
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* App Cards */
.app-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 1rem; }
.card { border: 1px solid var(--border); border-radius: 8px; padding: 2rem; transition: box-shadow 0.3s; background: white; }
.card:hover { box-shadow: 0 10px 25px rgba(0,0,0,0.08); }
.card h3 { margin-top: 0; color: var(--dark); font-size: 1.4rem; }
.card-logo { max-width: 120px; margin-bottom: 1rem; max-height: 60px; object-fit: contain; }
.card-actions { margin-top: 1.5rem; display: flex; gap: 10px; flex-wrap: wrap; }
.btn-outline { border: 1px solid var(--primary); color: var(--primary); background: transparent; padding: 8px 18px; border-radius: 4px; font-size: 0.9rem; font-weight: 500; }
.btn-outline:hover { background: var(--primary); color: white; }

/* Directors */
.director-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; text-align: center; margin-top: 2rem; }
.director img { width: 150px; height: 150px; border-radius: 50%; background: #eee; margin-bottom: 1rem; object-fit: cover; border: 3px solid white; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.director h4 { margin-bottom: 0.2rem; color: var(--dark); }
.director p { color: #666; font-size: 0.9rem; margin: 0; }

/* Documents List */
.doc-list { list-style: none; padding: 0; margin-top: 1.5rem; }
.doc-list li { 
    background: white; border: 1px solid var(--border); 
    padding: 1rem 1.5rem; margin-bottom: 0.8rem; 
    border-radius: 6px; display: flex; align-items: center; 
}
.doc-list li::before { content: "📄"; margin-right: 15px; font-size: 1.2rem; }
.doc-list li a { font-weight: 500; }

/* Footer */
footer { 
    background: var(--dark); color: #ccc; 
    margin-top: 4rem; padding: 3rem 2rem; text-align: center; 
    border-top: 4px solid var(--primary);
}
footer a { color: #ddd; margin: 0 10px; }
footer a:hover { color: white; }
footer p { margin: 10px 0; font-size: 0.9rem; }

/* Utility */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }