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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

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

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: #4a90e2;
    font-size: 1.8rem;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #4a90e2;
    background: rgba(74, 144, 226, 0.1);
    transform: translateY(-2px);
}

/* Main Content */
main {
    margin-top: 70px;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    min-height: 90vh;
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.hero-content {
    flex: 1;
    padding: 0 2rem;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 1s ease 0.4s both;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn.primary {
    background: #4a90e2;
    color: white;
    border-color: #4a90e2;
}

.btn.primary:hover {
    background: transparent;
    border-color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn.secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn.secondary:hover {
    background: white;
    color: #667eea;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.hero-image {
    flex: 1;
    padding: 0 2rem;
    animation: fadeInRight 1s ease 0.6s both;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: white;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    margin-bottom: 1.5rem;
}

.feature-icon img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.feature-link {
    color: #4a90e2;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.feature-link:hover {
    color: #357abd;
}

/* About Section */
.about {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-text {
    flex: 1;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.about p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6rem 0 4rem;
    text-align: center;
}

.page-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Weather Types Grid */
.weather-types-grid {
    padding: 4rem 0;
    background: white;
}

.weather-type-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.weather-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.weather-type-card:nth-child(even) {
    flex-direction: row-reverse;
}

.weather-type-card img {
    width: 200px;
    height: 150px;
    object-fit: cover;
    border-radius: 15px;
}

.weather-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
}

.weather-info p {
    color: #666;
    line-height: 1.7;
}

/* Climate Zones */
.climate-zones {
    padding: 4rem 0;
    background: white;
}

.climate-zone {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 4rem;
    padding: 2rem 0;
}

.climate-zone.reverse {
    flex-direction: row-reverse;
}

.zone-info {
    flex: 1;
}

.zone-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #333;
}

.zone-info p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.climate-zone img {
    flex: 1;
    max-width: 400px;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Extreme Weather */
.extreme-weather {
    padding: 4rem 0;
    background: white;
}

.extreme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.extreme-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-left: 4px solid #ff6b6b;
}

.extreme-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.extreme-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.extreme-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.extreme-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.extreme-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.extreme-stats span {
    background: rgba(255, 107, 107, 0.1);
    color: #ff6b6b;
    padding: 0.5rem;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 600;
}

.safety-info {
    padding: 3rem 0;
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    text-align: center;
}

.safety-info h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.safety-info p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto 1rem;
}

/* Seasonal Changes */
.seasons-explanation {
    padding: 4rem 0;
    background: white;
}

.seasons-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.seasons-intro h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.seasons-intro p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
}

.seasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.season-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.season-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.season-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.season-info {
    padding: 2rem;
}

.season-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
}

.season-info p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.season-info ul {
    list-style-type: none;
    padding-left: 0;
}

.season-info li {
    color: #4a90e2;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.season-info li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #4a90e2;
    font-weight: bold;
}

.seasonal-patterns {
    padding: 3rem 0;
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    text-align: center;
}

.seasonal-patterns h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.seasonal-patterns p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto 1rem;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        display: none;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 2rem 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about-content,
    .climate-zone {
        flex-direction: column;
        text-align: center;
    }

    .climate-zone.reverse {
        flex-direction: column;
    }

    .weather-type-card,
    .weather-type-card:nth-child(even) {
        flex-direction: column;
        text-align: center;
    }

    .extreme-grid {
        grid-template-columns: 1fr;
    }

    .seasons-grid {
        grid-template-columns: 1fr;
    }

    .page-hero h1 {
        font-size: 2.5rem;
    }
}