/* ==========================================
   MOBILE & TABLET RESPONSIVE
   Consistent spacing + safe mobile layouts
   ========================================== */

@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .service-card.featured {
        grid-column: span 2;
    }

    .contact-grid {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15.5px;
    }

    .container {
        padding: 0 20px;
    }

    .section {
        padding: 72px 0;
    }

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

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

    .navbar {
        background: linear-gradient(180deg, rgba(37, 22, 15, 0.95) 0%, rgba(37, 22, 15, 0.74) 62%, rgba(37, 22, 15, 0) 100%);
        padding-bottom: 16px;
    }

    .navbar.scrolled {
        background: rgba(37, 22, 15, 0.95);
        backdrop-filter: blur(20px);
        padding-bottom: 10px;
    }

    .logo-img {
        height: 40px;
    }

    .nav-toggle {
        display: flex;
        z-index: 1002;
    }

    .nav-phone {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(82vw, 320px);
        height: 100vh;
        background: rgba(37, 22, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 88px 24px 24px;
        gap: 0;
        transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-menu a {
        display: block;
        padding: 16px 0;
        font-size: 1.05rem;
        color: var(--color-white);
    }

    .navbar.scrolled .nav-menu {
        background: rgba(37, 22, 15, 0.98);
    }

    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s;
        z-index: 1000;
    }

    .nav-overlay.active {
        opacity: 1;
        pointer-events: auto;
    }

    .hero {
        min-height: 100svh;
        padding-top: 88px;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-desc {
        font-size: 1rem;
        margin-bottom: 32px;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-images-single .about-img-main {
        max-width: 320px;
        margin: 0 auto;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .references-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }

    .contact-map iframe {
        height: 320px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 16px;
    }

    .section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 32px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 12px;
    }

    .section-desc {
        font-size: 0.98rem;
    }

    .section-label {
        font-size: 0.75rem;
    }

    .navbar {
        padding: 10px 0 16px;
    }

    .nav-container {
        padding: 0;
    }

    .logo-img {
        height: 38px;
    }

    .nav-menu {
        width: min(86vw, 320px);
        padding: 88px 20px 24px;
    }

    .hero {
        padding-top: 84px;
    }

    .hero-title {
        font-size: 2.2rem;
        line-height: 1.1;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        letter-spacing: 3px;
        margin-bottom: 10px;
    }

    .hero-desc {
        max-width: 100%;
        margin-bottom: 24px;
    }

    .hero-ctas {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        margin-bottom: 28px;
    }

    .hero-ctas .btn {
        width: 100%;
        justify-content: center;
        min-height: 52px;
        padding: 15px 24px;
        font-size: 1rem;
    }

    .hero-badges {
        gap: 10px;
        margin-top: 20px;
    }

    .badge {
        padding: 8px 12px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.08);
        font-size: 0.82rem;
    }

    .scroll-indicator {
        bottom: 20px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .service-card,
    .service-card.featured {
        grid-column: auto;
        display: block;
        border-radius: var(--radius-md);
    }

    .service-image {
        height: 210px;
    }

    .service-content {
        padding: 20px;
    }

    .service-content h3 {
        font-size: 1.2rem;
    }

    .service-content p {
        display: block;
        font-size: 0.95rem;
    }

    .about-grid {
        gap: 28px;
    }

    .about-content h2 {
        font-size: 1.9rem;
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 24px;
    }

    .about-feature {
        padding: 16px;
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.06);
    }

    .portfolio-filters {
        justify-content: flex-start;
        gap: 8px;
        margin-bottom: 24px;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
    }

    .portfolio-filters::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        white-space: nowrap;
        padding: 9px 16px;
        min-height: 40px;
        font-size: 0.85rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .portfolio-item {
        border-radius: var(--radius-md);
        aspect-ratio: 4 / 4.4;
    }

    .portfolio-overlay {
        padding: 18px;
    }

    .portfolio-overlay h4 {
        font-size: 1rem;
    }

    .portfolio-overlay p {
        font-size: 0.88rem;
    }

    .process-steps {
        margin-bottom: 32px;
    }

    .process-steps::before {
        left: 24px;
    }

    .process-step {
        gap: 14px;
        padding: 18px 0;
    }

    .step-marker {
        width: 48px;
        height: 48px;
    }

    .step-number {
        font-size: 1.15rem;
    }

    .step-icon {
        font-size: 1.35rem;
        margin-bottom: 6px;
    }

    .step-content h3 {
        font-size: 1.1rem;
    }

    .step-content p {
        font-size: 0.92rem;
    }

    .reference-card {
        padding: 24px;
        border-radius: var(--radius-md);
    }

    .reference-text {
        font-size: 0.98rem;
    }

    .reference-author {
        gap: 10px;
    }

    .reference-avatar,
    .reference-avatar-img {
        width: 46px;
        height: 46px;
    }

    .reference-name {
        font-size: 0.98rem;
    }

    .reference-location {
        font-size: 0.84rem;
    }

    .reference-facebook .btn {
        width: 100%;
        justify-content: center;
        min-height: 52px;
    }

    .contact-grid {
        gap: 32px;
        margin-bottom: 40px;
    }

    .contact-info h2 {
        font-size: 1.9rem;
    }

    .contact-desc {
        margin-bottom: 24px;
    }

    .contact-details {
        gap: 12px;
    }

    .contact-item {
        padding: 16px;
        gap: 12px;
        align-items: center;
    }

    .contact-icon {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }

    .contact-value {
        font-size: 0.98rem;
    }

    .contact-social {
        margin-top: 24px;
    }

    .social-link {
        width: 100%;
        justify-content: center;
        min-height: 48px;
    }

    .contact-form-wrapper {
        padding: 24px;
        border-radius: var(--radius-md);
    }

    .contact-form h3 {
        font-size: 1.35rem;
        margin-bottom: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .form-group {
        margin-bottom: 16px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 14px 16px;
        font-size: 16px;
        min-height: 48px;
    }

    .btn-full {
        width: 100%;
        min-height: 52px;
        font-size: 1rem;
    }

    .contact-map {
        border-radius: var(--radius-md);
    }

    .contact-map iframe {
        height: 280px;
    }

    .footer {
        padding: 48px 0 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        text-align: center;
        margin-bottom: 32px;
    }

    .footer-brand-new {
        align-items: center;
    }

    .footer-brand p {
        max-width: none;
    }

    .footer-logo-img {
        height: 50px;
        margin: 0 auto;
    }

    .footer-links h4 {
        font-size: 1rem;
        margin-bottom: 12px;
    }

    .footer-links ul {
        gap: 8px;
    }

    .footer-bottom {
        padding-top: 20px;
    }

    .footer-bottom p {
        font-size: 0.8rem;
    }

    .lightbox img {
        max-width: 95%;
        max-height: 70vh;
    }

    .lightbox-close {
        top: 16px;
        right: 16px;
        width: 44px;
        height: 44px;
        font-size: 1.75rem;
    }

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

    .admin-sidebar {
        display: none;
    }

    .admin-sidebar.mobile-open {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 80%;
        height: 100vh;
        z-index: 1000;
    }

    .admin-header,
    .admin-content {
        padding: 16px;
    }

    .admin-header h1 {
        font-size: 1.3rem;
    }

    .admin-stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .admin-stat {
        padding: 16px;
    }

    .admin-stat-value {
        font-size: 1.8rem;
    }

    .admin-stat-label {
        font-size: 0.8rem;
    }

    .admin-table th,
    .admin-table td {
        padding: 12px;
        font-size: 0.85rem;
    }

    .admin-form input,
    .admin-form textarea {
        padding: 12px 14px;
        font-size: 16px;
    }

    .admin-btn {
        padding: 12px 20px;
        min-height: 48px;
    }

    .expand-btn {
        display: block;
        width: 100%;
        padding: 14px 24px;
        margin-top: 20px;
        background: transparent;
        border: 2px solid var(--color-jasan);
        color: var(--color-jasan);
        border-radius: var(--radius-md);
        font-weight: 600;
        font-size: 0.95rem;
        cursor: pointer;
        text-align: center;
        transition: var(--transition);
        min-height: 48px;
    }

    .expand-btn:hover,
    .expand-btn:active {
        background: var(--color-jasan);
        color: var(--color-dark);
    }

    .js .services-grid:not(.expanded) .service-card:nth-child(n+3),
    .js .portfolio-grid:not(.expanded) .portfolio-item:nth-child(n+5),
    .js .references-grid:not(.expanded) .reference-card:nth-child(n+2),
    .js .process-steps:not(.expanded) .process-step:nth-child(n+3) {
        display: none;
    }

    .js .services-grid.expanded .service-card,
    .js .portfolio-grid.expanded .portfolio-item,
    .js .references-grid.expanded .reference-card {
        display: block !important;
    }

    .js .process-steps.expanded .process-step {
        display: flex !important;
    }
}

.expand-btn {
    display: none;
}

@supports (padding-top: env(safe-area-inset-top)) {
    .navbar {
        padding-top: calc(10px + env(safe-area-inset-top));
    }

    .navbar.scrolled {
        padding-top: calc(8px + env(safe-area-inset-top));
    }

    .hero {
        padding-top: calc(84px + env(safe-area-inset-top));
    }

    .nav-menu {
        padding-top: calc(88px + env(safe-area-inset-top));
    }
}

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

@media (hover: none) and (pointer: coarse) {
    .portfolio-overlay {
        opacity: 1;
        background: linear-gradient(180deg, rgba(26, 18, 9, 0.08) 20%, rgba(26, 18, 9, 0.34) 48%, rgba(26, 18, 9, 0.9) 100%);
        padding-top: 40%;
    }

    .portfolio-item:hover .portfolio-overlay {
        opacity: 1;
    }

    .service-card:hover,
    .reference-card:hover {
        transform: none;
    }
}