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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.7;
    background: #fff;
}

a {
    text-decoration: none;
    color: inherit;
}

header {
    background: linear-gradient(135deg, #0d47a1, #1565c0);
    color: #fff;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 30px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: #fff;
}

.logo span {
    color: #90caf9;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

nav ul li a {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s;
}

nav ul li a:hover,
nav ul li a.active {
    border-bottom-color: #90caf9;
}

.hero {
    position: relative;
    height: 580px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(13, 71, 161, 0.65);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 750px;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 18px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.92;
}

.btn {
    display: inline-block;
    background: #1976d2;
    color: #fff;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    transition: background 0.3s, transform 0.2s;
}

.btn:hover {
    background: #0d47a1;
    transform: translateY(-2px);
}

.section {
    padding: 80px 20px;
}

.section-alt {
    background: #e3f2fd;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: #0d47a1;
    margin-bottom: 16px;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 1.05rem;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.two-col.reverse {
    direction: rtl;
}

.two-col.reverse > * {
    direction: ltr;
}

.two-col img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    object-fit: cover;
    height: 360px;
}

.text-block h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #0d47a1;
    margin-bottom: 16px;
}

.text-block p {
    color: #555;
    margin-bottom: 14px;
    font-size: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.feature-card {
    background: #fff;
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
    border-top: 4px solid #1976d2;
}

.feature-card:hover {
    transform: translateY(-6px);
}

.feature-icon {
    font-size: 2.8rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0d47a1;
    margin-bottom: 12px;
}

.feature-card p {
    color: #666;
    font-size: 0.95rem;
}

.img-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.img-grid img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.img-grid img:hover {
    transform: scale(1.03);
}

.tips-list {
    list-style: none;
    margin-top: 20px;
}

.tips-list li {
    padding: 14px 0;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 1rem;
    color: #555;
}

.tips-list li:last-child {
    border-bottom: none;
}

.tip-num {
    background: #1976d2;
    color: #fff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-bar {
    background: #0d47a1;
    color: #fff;
    padding: 20px 30px;
    text-align: center;
    font-size: 0.95rem;
}

.contact-bar a {
    color: #90caf9;
}

footer {
    background: #0a2d6e;
    color: #ccc;
    padding: 50px 20px 20px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    margin-top: 12px;
    font-size: 0.9rem;
    color: #aaa;
    line-height: 1.6;
}

.footer-links h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #aaa;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links ul li a:hover {
    color: #90caf9;
}

.footer-bottom {
    border-top: 1px solid #1565c0;
    padding-top: 20px;
    text-align: center;
    font-size: 0.85rem;
    color: #888;
}

.page-hero {
    background: linear-gradient(135deg, #0d47a1, #42a5f5);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
}

.page-hero h1 {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 14px;
}

.page-hero p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.content-page {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px 80px;
}

.content-page h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: #0d47a1;
    margin: 40px 0 14px;
}

.content-page h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1565c0;
    margin: 28px 0 10px;
}

.content-page p {
    color: #555;
    margin-bottom: 16px;
    font-size: 1rem;
}

.content-page ul {
    margin: 10px 0 20px 24px;
    color: #555;
}

.content-page ul li {
    margin-bottom: 8px;
}

.last-updated {
    background: #e3f2fd;
    border-left: 4px solid #1976d2;
    padding: 14px 20px;
    margin-bottom: 30px;
    font-size: 0.9rem;
    color: #666;
    border-radius: 0 8px 8px 0;
}

.stat-bar {
    background: linear-gradient(135deg, #1565c0, #0d47a1);
    color: #fff;
    padding: 50px 20px;
    text-align: center;
}

.stat-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 900;
    color: #90caf9;
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 0.95rem;
    opacity: 0.85;
}

@media (max-width: 768px) {
    .two-col {
        grid-template-columns: 1fr;
    }
    .two-col.reverse {
        direction: ltr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .img-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    nav ul {
        gap: 16px;
    }
}