/* ==========================================================================
   1. GLOBAL & DESKTOP TABLET BREAKPOINT (<= 1100px)
   ========================================================================== */

.mobile-menu-btn {
    display: none;
}

@media (max-width: 1100px) {
    .navbar-inner {
        min-height: 72px;
    }

    .logo {
        min-width: auto;
    }

    .logo-text strong {
        font-size: 15.5px;
    }

    .logo-text span {
        font-size: 11px;
    }

    .nav-menu {
        gap: 16px;
    }

    .nav-menu a {
        font-size: 13.5px;
    }

    .footer-grid.footer-grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }
}


/* ==========================================================================
   2. TABLET PORTRAIT BREAKPOINT (<= 1000px)
   ========================================================================== */

@media (max-width: 1000px) {
    .section {
        padding: var(--section-padding-sm) 0;
    }

    .cards-grid,
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .detail-layout,
    .contact-layout,
    .info-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .detail-cover img {
        height: 340px;
        border-radius: var(--radius-md);
    }

    .supporters-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stories-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .cta-box {
        padding: 48px 32px;
        box-shadow: var(--shadow-md);
    }

    .cta-box h2 {
        font-size: 26px;
        letter-spacing: -0.01em;
    }

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

    .hero-reference-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-reference-content h1,
    .hero-reference-content p {
        margin-inline: auto;
    }

    .hero-actions,
    .hero-reference-features {
        justify-content: center;
    }

    .hero-reference-visual {
        min-height: 420px;
    }

    .hero-reference-image {
        position: relative;
        top: auto;
        right: auto;
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
    }

    .hero-reference-circle-blue {
        left: 10%;
        top: -10px;
    }

    .hero-reference-circle-green {
        right: 5%;
        bottom: 10px;
    }

    .hero-reference-stat {
        left: 50%;
        bottom: -10px;
        transform: translateX(-50%);
        box-shadow: var(--shadow-md);
    }

    .hero-reference-side-icons {
        display: none;
    }

    .footer-grid.footer-grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }
}


/* ==========================================================================
   3. MOBILE STANDARD BREAKPOINT (<= 900px)
   ========================================================================== */

@media (max-width: 900px) {
    .navbar-inner {
        position: relative;
    }

    .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: var(--radius-sm);
        border: 1px solid var(--border-color);
        background: var(--color-white);
        color: var(--color-dark);
        font-size: 18px;
        cursor: pointer;
        z-index: 1002;
        transition: var(--transition-fast);
    }

    .mobile-menu-btn:hover {
        background: var(--color-light);
        border-color: var(--color-muted-light);
    }

    .nav-menu {
        position: absolute;
        top: calc(100% + 8px);
        inset-inline: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(226, 232, 240, 0.8);
        border-radius: var(--radius-md);
        padding: 8px;
        box-shadow: var(--shadow-lg);
        z-index: 1001;
        opacity: 0;
        transform: translateY(-10px);
        pointer-events: none;
        transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .nav-menu.is-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-menu a {
        padding: 12px 16px;
        border-bottom: 1px solid var(--border-color-soft);
        font-size: 14.5px;
        font-weight: 600;
        border-radius: var(--radius-sm);
    }

    .nav-menu a:last-child {
        border-bottom: none;
    }

    .nav-menu a:hover {
        background: var(--color-primary-soft);
        color: var(--color-primary);
        padding-inline-start: 20px;
    }

    .navbar-actions {
        margin-inline-start: auto;
    }

    .language-toggle button {
        min-width: 72px;
        padding: 6px 12px;
        font-size: 12.5px;
    }

    .nav-status,
    .nav-contact-btn {
        display: none !important;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .section-title h1,
    .section-title h2 {
        font-size: 26px;
    }
}


/* ==========================================================================
   4. MOBILE PORTRAIT BREAKPOINT (<= 700px)
   ========================================================================== */

@media (max-width: 700px) {
    .container {
        width: min(100% - 32px, var(--container-width));
    }

    .footer .container {
        width: min(100% - 32px, 100%);
    }

    .navbar-inner {
        min-height: 64px;
        gap: 8px;
    }

    .logo img {
        width: 44px;
        height: 44px;
    }

    .logo-text strong {
        font-size: 14px;
    }

    .logo-text span {
        display: none;
    }

    .language-toggle button {
        min-width: 68px;
        font-size: 12px;
        padding: 6px 10px;
    }

    .mobile-menu-btn {
        width: 38px;
        height: 38px;
    }

    .footer {
        margin-top: 60px;
    }

    .footer-grid,
    .footer-grid.footer-grid-4 {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
        padding: 48px 0 !important;
    }

    .footer h4,
    .footer-list li,
    .footer-list a {
        white-space: normal !important;
    }
}


/* ==========================================================================
   5. SMALL MOBILE BREAKPOINT (<= 640px)
   ========================================================================== */

@media (max-width: 640px) {
    .cards-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .card-image {
        height: 200px;
    }

    .gallery-item img {
        height: 210px;
    }

    .page-header h1 {
        font-size: 26px;
    }

    .detail-content,
    .sidebar-card,
    .contact-form-card,
    .contact-info-card,
    .story-card {
        padding: 20px;
        border-radius: var(--radius-md);
    }

    .detail-cover {
        border-radius: var(--radius-md);
    }

    .detail-cover img {
        height: 240px;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
    }

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

    .map-wrapper iframe {
        height: 240px;
    }

    .quote-mark {
        font-size: 36px;
    }

    .story-card h3 {
        font-size: 17px;
    }

    .supporters-marquee {
        padding: 16px 0;
        border-radius: var(--radius-md);
    }

    .supporters-marquee::before,
    .supporters-marquee::after {
        width: 40px;
    }

    .supporters-marquee-track {
        gap: 16px;
        padding-inline: 16px;
    }

    .supporter-marquee-item {
        min-width: 160px;
        height: 80px;
        padding: 10px 14px;
        border-radius: var(--radius-sm);
    }

    .supporter-marquee-item img {
        max-width: 52px;
        max-height: 40px;
    }

    .supporter-marquee-item strong {
        font-size: 12px;
    }

    .hero-reference-content h1 {
        font-size: 28px;
        line-height: 1.25;
    }

    .hero-reference-content p {
        font-size: 15px;
        line-height: 1.6;
    }

    .hero-reference-image {
        height: 260px;
    }
}


/* ==========================================================================
   6. EXTRA SMALL & MICRO SCREENS (<= 576px)
   ========================================================================== */

@media (max-width: 576px) {
    .navbar-actions {
        gap: 8px;
    }

    .logo {
        min-width: auto;
    }

    .stats-grid,
    .supporters-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .info-card {
        padding: 20px;
        border-radius: var(--radius-md);
    }

    .cta-box {
        padding: 36px 20px;
        border-radius: var(--radius-lg);
    }

    .cta-box h2 {
        font-size: 22px;
    }

    .cta-box p {
        font-size: 14px;
    }
}


/* ==========================================================================
   7. SUPER SMALL SCREEN (<= 420px)
   ========================================================================== */

@media (max-width: 420px) {
    .logo-text strong {
        max-width: 140px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .language-toggle button {
        min-width: 60px;
        font-size: 11.5px;
        padding: 5px 8px;
    }
}