/* ===== MOBILE STYLES - TABLET (768px and below) ===== */
@media (max-width: 768px) {
    /* ===== BASE & CONTAINER ===== */
    .container {
        max-width: 90% !important;
        /* padding: 0 1rem !important; */
    }

    /* ===== HEADER & NAVIGATION ===== */
    .header {
        padding: 1rem 0;
    }

    .header .container {
        flex-direction: column;
        align-items: flex-start;
        /* gap: 1rem; */
    }
    
    .header nav {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem 1rem;
    }
    
    .header nav a {
        font-size: 0.9rem;
        padding: 0.5rem 0.75rem;
    }
    
    .logo {
        display: flex;
        align-items: center;
        font-size: 1.25rem;
    }
    
    .logo img {
        flex-shrink: 0;
        height: 1.25rem;
    }

    /* ===== HERO SECTION ===== */
    .hero {
        text-align: center;
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .hero h1 img {
        height: 2rem;
    }

    .tagline {
        font-size: 1.25rem !important;
    }

    .subtitle {
        font-size: 1rem;
        line-height: 1.6;
    }

    .hero h3 {
        font-size: 1.1rem;
        margin: 1.5rem 0;
    }

    .hero h3 a {
        display: inline-block;
    }

    /* ===== INFO BANNER ===== */
    .info-banner {
        margin: 1.5rem 0;
        padding: 1.5rem 1rem;
    }

    .info-banner h3 {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }

    .info-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }

    .info-box {
        padding: 1rem;
    }

    .info-box h4 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }

    .info-box p {
        font-size: 0.9rem;
    }

    /* ===== GENERAL HEADINGS ===== */
    h2 {
        font-size: 1.75rem !important;
        margin-bottom: 1.5rem !important;
    }

    h3 {
        font-size: 1.25rem !important;
    }

    /* ===== PROBLEM SECTION ===== */
    .problem {
        padding: 1.5rem 1rem;
    }

    .problem ul {
        padding-left: 1.5rem;
    }

    .problem li {
        margin-bottom: 1rem;
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* ===== SOLUTION SECTION ===== */
    .solution {
        padding: 1.5rem 1rem;
    }

    .features {
        display: grid;
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }

    .feature {
        padding: 1.5rem 1rem;
        text-align: center;
    }

    .feature-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .feature h3 {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }

    .feature p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .feature a {
        display: block;
        margin-top: 1rem;
        font-size: 0.9rem;
    }

    /* ===== USE CASES ===== */
    .use-cases {
        padding: 1.5rem 1rem;
    }

    .use-case {
        margin-bottom: 1.5rem;
        padding: 1rem;
    }

    .use-case h3 {
        font-size: 1.15rem;
        margin-bottom: 0.75rem;
    }

    .use-case p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    /* ===== PRICING ===== */
    .pricing {
        padding: 1.5rem 1rem;
    }

    .pricing h2 {
        font-size: 1.75rem;
    }

    .pricing-cards {
        display: grid;
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }

    .pricing-card {
        padding: 1.5rem;
    }

    .plan-name {
        font-size: 1.25rem;
        margin-bottom: 0.5rem;
    }

    .plan-price {
        font-size: 2rem;
    }

    .plan-period {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .plan-features {
        font-size: 0.9rem;
    }

    .plan-features li {
        margin-bottom: 0.75rem;
    }

    /* ===== BUTTONS & ALIGNMENT ===== */
    .alignment {
        padding: 1.5rem 0;
    }

    .anchor-callout {
        width: 100%;
        padding: 1rem !important;
        font-size: 1rem;
        border-radius: 0.5rem;
    }

    /* ===== CTA SECTION ===== */
    .cta {
        padding: 1.5rem 1rem;
        text-align: center;
    }

    .cta h2 {
        font-size: 1.5rem;
    }

    .cta p {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .email-form {
        flex-direction: column;
        gap: 1rem;
    }

    .email-input {
        width: 100%;
        padding: 0.75rem;
        font-size: 1rem;
    }

    .submit-btn {
        width: 100%;
        padding: 0.75rem;
        font-size: 1rem;
    }

    .success-message,
    .error-message {
        font-size: 0.9rem;
        margin-top: 1rem;
        padding: 1rem;
    }

    /* ===== FOOTER ===== */
    .footer {
        padding: 1.5rem 1rem;
        text-align: center;
        font-size: 0.85rem;
    }

    .footer p {
        margin: 0.75rem 0;
    }

    .footer a {
        word-break: break-word;
    }

    /* ===== USER GUIDE PAGE ===== */
    .content {
        padding: 2rem 1rem;
    }

    .section {
        margin-bottom: 2rem;
    }

    .section h2 {
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
        padding-bottom: 0.75rem;
    }

    .step {
        padding: 1rem;
        margin-bottom: 1rem;
        border-radius: 6px;
    }

    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
        line-height: 28px;
        margin-right: 0.5rem;
    }

    .step h3 {
        font-size: 1.05rem;
    }

    .step p {
        font-size: 0.9rem;
        margin-left: 38px;
        margin-top: 0.5rem;
    }

    .tip {
        padding: 1rem;
        font-size: 0.9rem;
        margin: 1rem 0;
    }

    .feature-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }

    .feature-card {
        padding: 1rem;
    }

    .feature-card h3 {
        font-size: 1.05rem;
        margin-bottom: 0.5rem;
    }

    .feature-card p {
        font-size: 0.9rem;
    }

    .faq {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .faq h3 {
        font-size: 1.05rem;
        margin-bottom: 0.5rem;
    }

    .faq p {
        font-size: 0.9rem;
    }

    /* ===== DASHBOARD PAGE ===== */
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .user-info {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .user-email {
        font-size: 0.85rem;
    }

    .btn-logout {
        width: 100%;
        font-size: 0.9rem;
        padding: 0.75rem;
    }

    .stats {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat-value {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .workspaces-header h2 {
        font-size: 1.5rem;
    }

    .workspaces-grid {
        grid-template-columns: 1fr !important;
    }

    .workspace-card {
        border-radius: 8px;
    }

    .workspace-content {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    .workspace-left {
        flex: 1;
    }

    .tab-count {
        font-size: 1.5rem;
    }

    .device-name {
        font-size: 0.85rem;
    }

    .preview-tabs {
        gap: 0.5rem;
    }

    .preview-tab {
        font-size: 0.85rem;
    }

    .workspace-qr {
        min-width: 100px;
        padding: 0.75rem;
    }

    .qr-image {
        width: 100px;
        height: 100px;
    }

    .qr-label {
        font-size: 0.8rem;
    }

    .delete-btn {
        padding: 0.25rem;
    }

    .empty-state {
        padding: 3rem 1rem;
    }

    .empty-icon {
        font-size: 3rem;
    }

    .empty-title {
        font-size: 1.25rem;
    }

    .empty-text {
        font-size: 0.9rem;
    }

    .btn-primary {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    /* ===== BLOG PAGE ===== */
    .hero {
        padding: 2rem 1rem;
    }

    .blog-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }

    .blog-card {
        padding: 1.25rem;
    }

    .blog-card h2 {
        font-size: 1.25rem;
    }

    .blog-meta {
        font-size: 0.8rem;
    }

    .excerpt {
        font-size: 0.9rem;
    }

    .read-more {
        font-size: 0.9rem;
    }

    /* ===== LOGIN PAGE ===== */
    .login-container {
        padding: 2rem 1rem;
        max-width: 100%;
        width: 90%;
    }

    .login-container h1 {
        font-size: 1.75rem;
    }

    .login-container > p {
        font-size: 1rem;
    }

    .input-group label {
        font-size: 0.85rem;
    }

    .input-group input {
        padding: 0.75rem;
        font-size: 1rem;
    }

    .login-btn {
        padding: 0.75rem;
        font-size: 0.95rem;
    }

    .back-btn {
        padding: 0.75rem;
        font-size: 0.85rem;
    }

    .hint {
        font-size: 0.8rem;
    }

    .message {
        font-size: 0.85rem;
        padding: 0.75rem;
    }

    .footer-links {
        font-size: 0.8rem;
        margin-top: 1.5rem;
        padding-top: 1rem;
    }

    .extension-badge {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    /* ===== 404 PAGE ===== */
    .error-container {
        padding: 3rem 1rem;
        max-width: 90%;
    }

    .error-title {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }

    .error-message {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
}

/* ===== MOBILE STYLES - SMALL PHONES (480px and below) ===== */
@media (max-width: 480px) {
    /* ===== BASE ===== */
    .container, .feature {
        max-width: 100%;
        /* padding: 0 0.75rem !important; */
    }

    body {
        font-size: 14px;
    }

    /* ===== HEADER ===== */
    .header {
        padding: 0.75rem 0;
    }

    .header .container {
        /* gap: 0.75rem; */
    }

    .logo {
        font-size: 1.1rem;
    }

    .logo img {
        height: 1rem;
        margin-right: 0.25rem;
    }

    .header nav {
        gap: 0.25rem 0.75rem;
    }

    .header nav a {
        font-size: 0.8rem;
        padding: 0.4rem 0.5rem;
    }

    /* ===== HERO ===== */
    .hero {
        padding: 1.25rem 0.75rem;
    }

    .hero h1 {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }

    .hero h1 img {
        height: 1.5rem;
    }

    .tagline {
        font-size: 1.1rem !important;
        margin-bottom: 0.75rem;
    }

    .subtitle {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }


    .hero h3 {
        font-size: 1rem;
        margin: 1rem 0;
    }

    .hero h3 a {
        font-size: 0.95rem;
    }

    /* ===== INFO BANNER ===== */
    .info-banner {
        margin: 1rem 0;
        padding: 1rem 0.75rem;
        border-radius: 8px;
    }

    .info-banner h3 {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }

    .info-box {
        padding: 0.75rem;
    }

    .info-box h4 {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }

    .info-box p {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    /* ===== HEADINGS ===== */
    h2 {
        font-size: 1.4rem !important;
        margin-bottom: 1rem !important;
    }

    h3 {
        font-size: 1.1rem !important;
    }

    /* ===== SECTIONS ===== */
    .problem,
    .solution,
    .use-cases,
    .pricing,
    .cta,
    .footer,
    .content,
    .section {
        padding: 1.25rem 0.75rem;
    }

    .problem ul {
        padding-left: 1.25rem;
    }

    .problem li {
        margin-bottom: 0.75rem;
        font-size: 0.9rem;
    }

    /* ===== FEATURES GRID ===== */
    .features {
        gap: 1rem;
    }

    .feature {
        padding: 1rem 0.75rem;
    }

    .feature-icon {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }

    .feature h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .feature p,
    .feature a {
        font-size: 0.85rem;
    }

    .feature a {
        margin-top: 0.75rem;
    }

    /* ===== USE CASES ===== */
    .use-case {
        margin-bottom: 1rem;
        padding: 0.75rem;
    }

    .use-case h3 {
        font-size: 1.05rem;
        margin-bottom: 0.5rem;
    }

    .use-case p {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    /* ===== PRICING ===== */
    .pricing-card {
        padding: 1.25rem 0.75rem;
    }

    .plan-name {
        font-size: 1.1rem;
        margin-bottom: 0.4rem;
    }

    .plan-price {
        font-size: 1.75rem;
        margin-bottom: 0.5rem;
    }

    .plan-period {
        font-size: 0.85rem;
        margin-bottom: 0.75rem;
    }

    .plan-features li {
        margin-bottom: 0.5rem;
        font-size: 0.85rem;
    }

    /* ===== FORMS & BUTTONS ===== */
    .anchor-callout {
        padding: 0.75rem 1rem !important;
        font-size: 0.95rem;
    }

    .email-form {
        gap: 0.75rem;
    }

    .email-input,
    .submit-btn {
        padding: 0.65rem;
        font-size: 0.95rem;
    }

    .success-message,
    .error-message {
        font-size: 0.85rem;
        margin-top: 0.75rem;
        padding: 0.75rem;
    }

    /* ===== USER GUIDE ===== */
    .content {
        padding: 1rem 0.75rem;
    }

    .section {
        margin-bottom: 1.5rem;
    }

    .section h2 {
        font-size: 1.25rem;
        margin-bottom: 1rem;
        padding-bottom: 0.5rem;
    }

    .step {
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .step-number {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
        line-height: 24px;
        margin-right: 0.4rem;
    }

    .step h3 {
        font-size: 0.95rem;
    }

    .step p {
        font-size: 0.85rem;
        margin-left: 34px;
        margin-top: 0.4rem;
    }

    .tip {
        padding: 0.75rem;
        font-size: 0.85rem;
        margin: 0.75rem 0;
    }

    .feature-grid {
        gap: 0.75rem;
    }

    .feature-card {
        padding: 0.75rem;
    }

    .feature-card h3 {
        font-size: 0.95rem;
        margin-bottom: 0.4rem;
    }

    .feature-card p {
        font-size: 0.8rem;
    }

    .faq {
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .faq h3 {
        font-size: 0.95rem;
        margin-bottom: 0.4rem;
    }

    .faq p {
        font-size: 0.8rem;
    }

    /* ===== DASHBOARD ===== */
    .header-content {
        flex-direction: column;
        gap: 0.75rem;
    }

    .user-info {
        width: 100%;
        flex-direction: column;
        gap: 0.5rem;
    }

    .user-email {
        font-size: 0.75rem;
    }

    .btn-logout {
        width: 100%;
        font-size: 0.8rem;
        padding: 0.6rem;
    }

    .stats {
        gap: 0.75rem;
    }

    .stat-card {
        padding: 0.75rem;
    }

    .stat-value {
        font-size: 1.75rem;
    }

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

    .workspaces-header h2 {
        font-size: 1.25rem;
    }

    .workspace-card {
        border-radius: 6px;
    }

    .workspace-content {
        padding: 0.75rem;
        gap: 0.75rem;
    }

    .tab-count {
        font-size: 1.25rem;
    }

    .device-name {
        font-size: 0.75rem;
    }

    .workspace-stats {
        font-size: 0.7rem;
    }

    .preview-tabs {
        gap: 0.4rem;
    }

    .preview-tab {
        font-size: 0.75rem;
    }

    .preview-tab img {
        width: 14px;
        height: 14px;
    }

    .workspace-qr {
        min-width: 90px;
        padding: 0.5rem;
    }

    .qr-image {
        width: 80px;
        height: 80px;
        margin-bottom: 0.5rem;
    }

    .qr-label {
        font-size: 0.7rem;
    }

    .delete-btn {
        padding: 0.2rem;
        width: 18px;
        height: 18px;
    }

    .empty-state {
        padding: 2rem 0.75rem;
    }

    .empty-icon {
        font-size: 2.5rem;
    }

    .empty-title {
        font-size: 1.1rem;
    }

    .empty-text {
        font-size: 0.85rem;
    }

    .btn-primary {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    /* ===== BLOG ===== */
    .hero {
        padding: 1.5rem 0.75rem;
    }

    .blog-grid {
        gap: 1rem;
    }

    .blog-card {
        padding: 1rem;
    }

    .blog-card h2 {
        font-size: 1.1rem;
    }

    .blog-meta {
        font-size: 0.75rem;
    }

    .excerpt {
        font-size: 0.85rem;
    }

    .read-more {
        font-size: 0.85rem;
    }

    /* ===== LOGIN ===== */
    .login-container {
        padding: 1.5rem 0.75rem;
        width: 95%;
    }

    .login-container h1 {
        font-size: 1.5rem;
    }

    .login-container > p {
        font-size: 0.95rem;
    }

    .input-group label {
        font-size: 0.8rem;
    }

    .input-group input {
        padding: 0.65rem;
        font-size: 0.95rem;
    }

    .login-btn {
        padding: 0.65rem;
        font-size: 0.9rem;
    }

    .back-btn {
        padding: 0.65rem;
        font-size: 0.8rem;
    }

    .hint {
        font-size: 0.75rem;
    }

    .message {
        font-size: 0.8rem;
        padding: 0.65rem;
    }

    .footer-links {
        font-size: 0.75rem;
        margin-top: 1.25rem;
        padding-top: 0.75rem;
    }

    .extension-badge {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }

    /* ===== 404 PAGE ===== */
    .error-container {
        padding: 2rem 0.75rem;
        max-width: 95%;
    }

    .error-title {
        font-size: 1.75rem;
        margin-bottom: 0.5rem;
    }

    .error-message {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }
}

/* ===== EXTRA SMALL PHONES (below 360px) ===== */
@media (max-width: 360px) {
    .container, .feature {
        padding: 0 0.5rem !important;
    }

    body {
        font-size: 13px;
    }

    h2 {
        font-size: 1.25rem !important;
    }

    h3 {
        font-size: 1rem !important;
    }

    .hero h1 {
        font-size: 1.35rem;
    }

    .feature-icon {
        font-size: 1.75rem !important;
    }

    .plan-price {
        font-size: 1.5rem;
    }

    .header nav a {
        font-size: 0.75rem;
        padding: 0.3rem 0.4rem;
    }

    .login-container h1 {
        font-size: 1.35rem;
    }

    .error-title {
        font-size: 1.5rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }
}