/* PT. SARANA ABADI JAYA RAYA - Responsive Stylesheet */

/* ===== MOBILE STYLES ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .nav {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
    }
    
    .nav-brand {
        justify-content: flex-start;
    }
    
    .nav-menu {
        display: none; /* Hide desktop menu on mobile */
    }
    
    .mobile-menu-toggle {
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 10px 0;
        cursor: pointer;
        background: none;
        border: none;
    }
    
    .mobile-menu-toggle span {
        display: block;
        width: 25px;
        height: 3px;
        background-color: var(--white-color);
        margin: 5px 0;
        transition: var(--transition);
        border-radius: 2px;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        box-shadow: none;
        border: none;
        background-color: var(--white-color);
        display: none;
    }
    
    .dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        box-shadow: var(--box-shadow);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .vision-mission {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .project-card {
        overflow: hidden;
    }
    
    .project-image {
        height: 200px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* ===== TABLET STYLES ===== */
@media (max-width: 480px) {
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* ===== LANDSCAPE STYLES ===== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .services-grid,
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ===== DESKTOP STYLES ===== */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    
    .services-grid,
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    }
    
    .about-content {
        grid-template-columns: 1.2fr 1fr;
        gap: 60px;
    }
    
    .vision-mission {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

/* ===== MOBILE NAVIGATION ===== */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    z-index: 1000;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    padding: 20px;
}

.mobile-nav.active {
    transform: translateY(0);
}

.mobile-nav-link {
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-link:hover {
    background-color: var(--accent-color);
}

.mobile-nav-link.active {
    background-color: var(--accent-color);
}

/* ===== MOBILE DROPDOWN ===== */
.dropdown-menu.active {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
}

/* ===== MOBILE LOADING ===== */
.loading {
    padding: 40px 20px;
    font-size: 1rem;
}

/* ===== MOBILE FORM ===== */
.form-group {
    margin-bottom: 15px;
}

.form-input,
.form-textarea {
    padding: 12px;
}

/* ===== MOBILE FOOTER ===== */
.footer-content {
    grid-template-columns: 1fr;
    gap: 20px;
}

.footer-links {
    flex-direction: column;
    gap: 15px;
}

.social-links {
    justify-content: center;
}

/* ===== ANIMATION FIXES ===== */
.fade-in {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}