/* ===== RESPONSIVE STYLES ===== */

/* Large tablets and small desktops */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 30px;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        text-align: center;
    }
    
    .footer-desc {
        max-width: 100%;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .header .container {
        padding: 0 15px;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .cube-3d {
        width: 200px;
        height: 200px;
    }
    
    .cube-face.front {
        transform: translateZ(100px);
    }
    
    .cube-face.back {
        transform: translateZ(-100px) rotateY(180deg);
    }
    
    .cube-face.left {
        transform: translateX(-100px) rotateY(-90deg);
    }
    
    .cube-face.right {
        transform: translateX(100px) rotateY(90deg);
    }
    
    .cube-face.top {
        transform: translateY(-100px) rotateX(90deg);
    }
    
    .cube-face.bottom {
        transform: translateY(100px) rotateX(-90deg);
    }
    
    .section-title {
        font-size: 2.3rem;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .call-btn {
        right: 20px;
        bottom: 20px;
    }
    
    .whatsapp-btn {
        right: 20px;
        bottom: 85px;
    }
    
    .btn-tooltip {
        display: none;
    }

    .company-name {
        font-size: 1.2rem;
    }

    .business-type {
        font-size: 0.85rem;
    }
}

/* Mobile devices */
@media (max-width: 576px) {
    .hero {
        padding: 130px 0 70px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .portfolio-card {
        max-width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links,
    .footer-contact {
        align-items: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .circle-1,
    .circle-2,
    .circle-3 {
        display: none;
    }
}

/* Small mobile devices */
@media (max-width: 400px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .company-name {
        font-size: 1.1rem;
    }
    
    .btn-visit-project {
        font-size: 0.9rem;
        padding: 12px;
    }
}