/* 
 * IKIGAI 2026 Official Certificate Verification System
 * Responsive Design & Media Queries
 */

/* --- Large Desktops (Default styles cover up to 1200px) --- */

/* --- Laptops & Tablets (max-width: 1024px) --- */
@media (max-width: 1024px) {
    section { padding: 4rem 0; }

    .hero-grid {
        gap: 2rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .steps-grid, 
    .types-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .type-card.featured {
        transform: scale(1); /* Reset scale for tablet layout */
    }

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

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

    .footer-brand {
        grid-column: span 2;
        margin-bottom: 2rem;
    }
}

/* --- Mobile Devices (max-width: 768px) --- */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Hidden by default, toggled by JS */
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 2rem;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .verification-inputs {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .verify-submit {
        width: 100%;
    }

    .hero-visual {
        order: -1; /* Move visual above text on mobile */
        margin-bottom: 3rem;
    }

    .glass-card-decoration {
        width: 280px;
        height: 180px;
    }

    .steps-grid, 
    .types-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    /* Verification Page Mobile */
    .verification-card {
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .details-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .detail-item.full-width {
        grid-column: span 1;
    }

    .action-area {
        flex-direction: column-reverse;
        padding: 1.5rem;
    }

    .action-area .btn {
        width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

/* --- Small Mobile (max-width: 480px) --- */
@media (max-width: 480px) {
    html { font-size: 14px; }

    .site-header .btn {
        display: none; /* Hide 'Verify Now' button in header for very small screens */
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .logo-cloud {
        gap: 1.5rem;
    }

    .logo-item {
        font-size: 1.1rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .certificate-details {
        padding: 1.5rem;
    }

    .status-title {
        font-size: 1.4rem;
    }

    .toast-container {
        left: 1rem;
        right: 1rem;
        top: 1rem;
    }

    .back-to-top {
        bottom: 1rem;
        right: 1rem;
    }
}

/* --- Utility for hidden elements --- */
.hidden {
    display: none !important;
}

/* --- Accessibility: Focus States --- */
:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* --- Print Styles --- */
@media print {
    .site-header, 
    .footer-bottom, 
    .action-area, 
    .back-to-top,
    .trust-section,
    .faq-section {
        display: none !important;
    }

    body {
        background: white;
    }

    .verification-card {
        box-shadow: none;
        border: 1px solid #eee;
    }
}

/* Certificate verification inputs */
@media (max-width: 720px) {
    .verification-inputs {
        grid-template-columns: 1fr;
        align-items: stretch;
    }
    .verify-submit {
        width: 100%;
    }
}