/* ===== RESPONSIVE DESIGN ===== */

/* Large Desktops */
@media (max-width: 1440px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .section-title h2 {
        font-size: 2.8rem;
    }
}

/* Laptops and Small Desktops */
@media (max-width: 1200px) {
    .container-fluid {
        width: 92%;
    }
    
    .hero h1 {
        font-size: 3.2rem;
    }
    
    .features-grid,
    .provinces-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 30px;
    }
}

/* Tablets */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .section {
        padding: 100px 0;
    }
    
    .section-title h2 {
        font-size: 2.5rem;
    }
    
    .section-title p {
        font-size: 1.2rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* Small Tablets and Large Phones */
@media (max-width: 768px) {
    /* Header & Navigation */
    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        padding-top: 60px;
        transition: left var(--transition-fast);
        box-shadow: var(--shadow-medium);
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 20px 0;
        font-size: 1.3rem;
    }

    .nav-item a {
        font-size: 1.2rem;
        padding: 12px 0;
    }

    /* Hero Section */
    .hero {
        min-height: 80vh;
    }
    
    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .hero p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    /* Sections */
    .section {
        padding: 80px 0;
    }
    
    .section-sm {
        padding: 60px 0;
    }
    
    .section-title {
        margin-bottom: 60px;
    }
    
    .section-title h2 {
        font-size: 2.2rem;
    }
    
    .section-title p {
        font-size: 1.1rem;
    }

    /* Grid Layouts */
    .features-grid,
    .provinces-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .feature-card {
        padding: 40px 25px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-column h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-links {
        justify-content: center;
    }

    /* Cards */
    .card-content {
        padding: 25px;
    }
    
    .province-card {
        height: 350px;
    }
    
    .province-overlay {
        padding: 30px 25px 25px;
    }
}

/* Mobile Phones */
@media (max-width: 576px) {
    .container {
        width: 95%;
        padding: 0 15px;
    }
    
    .hero {
        min-height: 70vh;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .section-title p {
        font-size: 1rem;
    }
    
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
    
    .card-content {
        padding: 20px;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .modal-content {
        max-width: 95%;
    }
    
    .close-modal {
        top: 10px;
        right: 10px;
        width: 35px;
        height: 35px;
        font-size: 1.3rem;
    }
}

/* Small Mobile Phones */
@media (max-width: 400px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .features-grid,
    .provinces-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 25px 15px;
    }
    
    .card-content {
        padding: 15px;
    }
    
    .footer-content {
        gap: 30px;
    }
}