/* ============================================================
   RESPONSIVE — css/responsive.css
   Breakpoints:
     - 1200px  → Tablets grandes / laptops pequeñas
     - 992px   → Tablets
     - 768px   → Tablets portrait / móviles landscape
     - 576px   → Móviles
   ============================================================ */

/* ----- ≤ 1200px ----- */
@media (max-width: 1200px) {
    .hero-title {
        font-size: var(--fs-4xl);
    }

    .productos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ----- ≤ 992px ----- */
@media (max-width: 992px) {
    :root {
        --space-section: 5rem;
    }

    .hero-title {
        font-size: var(--fs-3xl);
    }

    .nosotros-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .nosotros-visual {
        order: -1;
    }

    .contacto-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .clientes-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    /* Navbar collapse */
    .navbar-collapse {
        background: rgba(254, 247, 247, 0.98);
        backdrop-filter: blur(12px);
        border-radius: var(--radius-md);
        margin-top: var(--space-sm);
        padding: var(--space-sm);
        border: var(--border-subtle);
    }

    .nav-cta {
        margin: var(--space-sm) 0 0;
        justify-content: center;
    }
}

/* ----- ≤ 768px ----- */
@media (max-width: 768px) {
    .hero-title {
        font-size: var(--fs-2xl);
    }

    .hero-subtitle {
        font-size: var(--fs-base);
    }

    .section-title {
        font-size: var(--fs-2xl);
    }

    .productos-grid {
        grid-template-columns: 1fr;
    }

    .clientes-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: var(--space-md);
    }

    .stat-number {
        font-size: var(--fs-2xl);
    }

    .stat-divider {
        display: none;
    }

    .proceso-timeline::before {
        display: none;
    }

    .proceso-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }

    .footer-brand {
        grid-column: auto;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-brand p {
        margin: 0 auto;
    }
}

/* ----- ≤ 576px ----- */
@media (max-width: 576px) {
    .container {
        padding: 0 var(--space-sm);
    }

    .hero-content {
        padding: var(--space-2xl) 0 var(--space-lg);
    }

    .hero-badge {
        font-size: 0.65rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary-gold,
    .btn-outline-gold {
        width: 100%;
        justify-content: center;
    }

    .whatsapp-float {
        bottom: 1.2rem;
        right: 1.2rem;
        width: 50px;
        height: 50px;
    }

    .whatsapp-tooltip {
        display: none;
    }
}