/* ============================================
   GR Certificados - Responsive Styles
   ============================================ */

/* 1024px and below */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .hero-illustration {
        max-width: 400px;
        margin: 0 auto;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .steps-grid::before {
        display: none;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

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

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

/* 768px and below */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-title {
        margin-bottom: 40px;
    }

    .nav-menu {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero {
        padding: 120px 0 60px;
        min-height: auto;
    }

    .hero-card {
        display: none;
    }

    .hero-illustration {
        max-width: 320px;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .form-card {
        padding: 24px;
    }

    .admin-table {
        display: block;
        overflow-x: auto;
    }

    .admin-filters {
        flex-direction: column;
    }

    .admin-stats {
        grid-template-columns: 1fr 1fr;
    }

    .pix-info {
        grid-template-columns: 1fr;
    }

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

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* 430px and below */
@media (max-width: 430px) {
    .container {
        padding: 0 16px;
    }

    .header-inner {
        padding: 0 16px;
    }

    .header-logo img {
        height: 46px;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.9375rem;
    }

    .modal {
        padding: 24px;
    }

    .admin-stats {
        grid-template-columns: 1fr;
    }

    .footer-bottom p {
        font-size: 0.75rem;
        line-height: 1.7;
        padding: 0 16px;
    }
}

/* 375px and below */
@media (max-width: 375px) {
    .hero {
        padding: 110px 0 40px;
    }

    .hero-illustration {
        max-width: 280px;
    }

    .pricing-card {
        padding: 28px 20px;
    }

    .footer {
        padding: 48px 0 0;
    }
}

/* 320px and below */
@media (max-width: 320px) {
    .container {
        padding: 0 12px;
    }

    .hero-content p {
        font-size: 1.0625rem;
    }

    .btn {
        padding: 10px 16px;
        font-size: 0.875rem;
    }

    .form-card {
        padding: 16px;
    }

    .footer-bottom p {
        font-size: 0.6875rem;
        line-height: 1.7;
        padding: 0 8px;
        word-break: normal;
        overflow-wrap: anywhere;
    }
}

/* Print */
@media print {
    .header,
    .whatsapp-float,
    .footer {
        display: none;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}