/* Tablet */
@media (max-width: 768px) {
    /* Navigation */
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow);
        transition: left 0.3s;
    }

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

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    /* Hero */
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    /* Sections */
    .section-title {
        font-size: 2rem;
    }

    /* Feature Grid */
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Countries Grid */
    .countries-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    /* Country Details */
    .country-details-header {
        flex-direction: column;
        text-align: center;
    }

    .country-flag-large {
        width: 100%;
        max-width: 400px;
    }

    .country-details-info h1 {
        font-size: 2rem;
    }

    .country-details-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 480px) {
    /* Hero */
    .hero {
        height: 500px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    /* Page Header */
    .page-header h1 {
        font-size: 2rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    /* Countries Grid */
    .countries-grid {
        grid-template-columns: 1fr;
    }

    /* Sections */
    section {
        padding: 2rem 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    /* Feature Cards */
    .feature-card {
        padding: 1.5rem;
    }

    .feature-icon {
        font-size: 2.5rem;
    }

    /* Country Details */
    .country-details-header {
        padding: 1.5rem;
    }

    .country-details-grid {
        padding: 1.5rem;
        gap: 1rem;
    }

    .detail-item {
        padding: 0.75rem;
    }
}