/* Responsive Design for Tablets and Mobile */

/* Tablet Styles (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content {
        gap: 40px;
    }
    
    .about-content {
        gap: 40px;
    }
    
    .timeline-content {
        margin: 0 20px;
    }
    
    .contact-content {
        gap: 40px;
    }
}

/* Mobile Styles (max-width: 768px) */
@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 20px 0;
        z-index: 999;
    }

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

    .nav-menu li {
        margin: 15px 0;
    }

    .hamburger {
        display: flex;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Typography */
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .section {
        padding: 60px 0;
    }

    /* Hero Section */
    .hero {
        height: auto;
        min-height: 100vh;
        padding: 100px 0 50px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .hero-buttons .btn {
        width: 200px;
    }

    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .ceo-message {
        padding: 30px;
    }

    .company-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .stat-item {
        padding: 25px;
    }

    /* Timeline */
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
        padding-left: 50px;
        margin: 50px 0 30px 0;
    }

    .timeline-year {
        position: relative !important;
        left: auto !important;
        margin-bottom: 35px;
        flex: none;
        width: auto;
        transform: none !important;
        z-index: auto;
    }

    .timeline-content {
        margin: 0;
        width: 100%;
        margin-left: 0;
    }

    .timeline-content::before {
        left: -32px;
        width: 16px;
        height: 16px;
        top: 25px;
    }

    /* Equipment Grid */
    .equipment-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .equipment-video {
        padding: 30px;
    }

    .equipment-video iframe {
        height: 250px;
    }

    /* Products Grid */
    .product-items {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .products-video {
        padding: 30px;
    }

    .products-video iframe {
        height: 250px;
    }

    /* Certifications Grid */
    .certifications-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }

    .certification-item {
        padding: 20px;
    }

    /* Contact Section */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-map iframe {
        height: 300px;
    }

    .contact-form {
        padding: 30px;
    }

    .form-group {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer {
        padding: 40px 0 20px;
    }
}

/* Small Mobile Styles (max-width: 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    /* Typography */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .section {
        padding: 40px 0;
    }

    /* Hero Section */
    .hero {
        padding: 80px 0 30px;
    }

    .hero-text p {
        font-size: 1.1rem;
    }

    /* Buttons */
    .btn {
        padding: 12px 25px;
        font-size: 1rem;
    }

    /* Cards and Items */
    .ceo-message,
    .stat-item,
    .equipment-item,
    .product-item,
    .certification-item,
    .contact-form {
        padding: 20px;
    }

    .timeline-content {
        padding: 20px;
    }

    /* Video iframes */
    .hero-video iframe,
    .equipment-video iframe,
    .products-video iframe {
        height: 200px;
    }

    /* Contact Map */
    .contact-map iframe {
        height: 250px;
    }

    /* Footer */
    .footer {
        padding: 30px 0 15px;
    }

    .footer-content {
        gap: 20px;
    }
}

/* Extra Small Devices (max-width: 320px) */
@media (max-width: 320px) {
    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    .company-name {
        font-size: 1.4rem;
    }

    .hero-video iframe,
    .equipment-video iframe,
    .products-video iframe {
        height: 180px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .timeline-year {
        font-size: 1rem;
        padding: 12px 16px;
        position: relative !important;
        left: auto !important;
        transform: none !important;
    }
}

/* Landscape Orientation for Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        height: auto;
        min-height: 70vh;
        padding: 80px 0 40px;
    }
    
    .hero-content {
        gap: 30px;
    }
}