/* ==========================================================================
   Ghost Media - Responsive Stylesheet
   Media queries for mobile, tablet, and desktop breakpoints.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Mobile First: Base is mobile (<768px)
   -------------------------------------------------------------------------- */

/* Hamburger menu overlay for mobile when nav links toggled open */
.nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-lg);
    gap: 0;
    z-index: 999;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-links.open .nav-link,
.nav-links.open .nav-welcome,
.nav-links.open .nav-cta {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    width: 100%;
    text-align: left;
}

.nav-links.open .nav-link:last-child,
.nav-links.open .nav-cta {
    border-bottom: none;
}

.nav-links.open .nav-cta {
    margin-left: 0;
    margin-top: var(--space-md);
    text-align: center;
    justify-content: center;
}

/* --------------------------------------------------------------------------
   Small Mobile (<480px)
   -------------------------------------------------------------------------- */
@media (max-width: 479px) {
    :root {
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
        --font-size-2xl: 1.5rem;
    }

    .hero {
        min-height: 55vh;
        padding: var(--space-2xl) var(--space-md);
    }

    .hero-content h1 {
        font-size: var(--font-size-2xl);
    }

    .hero-sub {
        font-size: var(--font-size-sm);
    }

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

    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin-left: auto;
        margin-right: auto;
    }

    .channel-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-sm);
    }

    .channel-cat {
        padding: var(--space-md) var(--space-sm);
    }

    .channel-icon-wrap {
        width: 44px;
        height: 44px;
    }

    .channel-icon {
        width: 24px;
        height: 24px;
    }

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

    .benefit-card {
        padding: var(--space-xl) var(--space-lg) var(--space-lg);
    }

    .benefit-icon-wrap {
        width: 60px;
        height: 60px;
    }

    .benefit-icon {
        width: 30px;
        height: 30px;
    }

    .live-counter-wrap {
        flex-direction: column;
        padding: var(--space-md) var(--space-lg);
        border-radius: var(--radius-lg);
        gap: var(--space-sm);
    }

    .form-inline,
    .form-inline-referral {
        flex-direction: column;
        align-items: stretch;
    }

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

    /* Packages tier cards */
    .tier-cards {
        grid-template-columns: 1fr !important;
    }

    .tier-card {
        max-width: 100%;
    }

    /* Support grid */
    .support-grid {
        grid-template-columns: 1fr !important;
    }

    .support-status-bar {
        flex-wrap: wrap;
    }

    /* Support tickets */
    .ticket-list-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }

    .ticket-list-subject {
        white-space: normal;
    }

    .support-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .thread-container {
        padding: var(--space-md);
        gap: var(--space-md);
    }

    .thread-content {
        max-width: 85%;
    }

    .thread-bubble {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-xs);
    }

    .thread-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.6rem;
    }

    .thread-reply-form {
        padding: var(--space-md);
    }

    .thread-reply-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .thread-send-btn {
        border-radius: var(--radius-md);
    }

    .deleted-banner-actions {
        flex-direction: column;
    }

    .pay-tabs {
        flex-direction: column;
        border-bottom: none;
        gap: var(--space-xs);
    }

    .pay-tab {
        border-bottom: 1px solid var(--color-border);
        margin-bottom: 0;
        border-radius: var(--radius-sm);
    }

    .pay-tab.active {
        background: var(--color-primary-glow);
        border-color: var(--color-primary);
    }

    .p2p-tag {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .p2p-amount {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }

    .cred-field {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }

    .cred-field label {
        min-width: auto;
    }

    .section {
        padding: var(--space-2xl) 0;
    }

    .card {
        padding: var(--space-lg);
    }
}

/* --------------------------------------------------------------------------
   Mobile (<768px)
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
    /* Navigation */
    .nav-links {
        display: none;
    }

    .nav-hamburger {
        display: block;
    }

    .nav-mobile {
        display: flex;
    }

    /* Adjust body to accommodate mobile bottom nav */
    .main-content {
        padding-bottom: var(--mobile-nav-height);
    }

    .site-footer {
        margin-bottom: var(--mobile-nav-height);
    }

    /* Utility */
    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: block !important;
    }

    /* Layout */
    .container,
    .container-md,
    .container-sm {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    .section {
        padding: var(--space-2xl) 0;
    }

    /* Typography */
    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }
    h3 { font-size: var(--font-size-lg); }

    /* Hero */
    .hero {
        min-height: 55vh;
        padding: var(--space-3xl) var(--space-md);
    }

    .hero-content h1 {
        font-size: var(--font-size-2xl);
    }

    /* Comparison */
    .compare-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    /* Pricing */
    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .pricing-amount {
        font-size: 3rem;
    }

    /* Channels */
    .channel-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-md);
    }

    .channel-cat {
        padding: var(--space-lg) var(--space-md);
    }

    .channel-icon-wrap {
        width: 48px;
        height: 48px;
    }

    .channel-icon {
        width: 26px;
        height: 26px;
    }

    /* Benefits */
    .benefits-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

    .benefit-card {
        padding: var(--space-xl) var(--space-lg) var(--space-lg);
    }

    .benefit-icon-wrap {
        width: 64px;
        height: 64px;
    }

    .benefit-icon {
        width: 32px;
        height: 32px;
    }

    /* Live Counter */
    .live-counter-wrap {
        flex-direction: column;
        gap: var(--space-sm);
        border-radius: var(--radius-lg);
    }

    /* Dashboard */
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

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

    .pay-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .pay-tab {
        min-width: max-content;
        font-size: var(--font-size-xs);
        padding: var(--space-sm) var(--space-md);
    }

    .pay-panel {
        padding: var(--space-lg);
    }

    /* Tables */
    .table {
        font-size: var(--font-size-xs);
    }

    .table th,
    .table td {
        padding: var(--space-xs) var(--space-sm);
    }

    /* Referral form */
    .form-inline-referral {
        flex-direction: column;
    }

    .form-inline-referral .btn {
        width: 100%;
    }

    /* Auth */
    .auth-section .form {
        padding: var(--space-lg);
    }

    /* Footer */
    .footer-links {
        flex-direction: column;
        gap: var(--space-md);
        align-items: center;
    }

    /* Extend section inline form */
    .form-inline {
        flex-direction: column;
        align-items: stretch;
    }

    .form-inline .form-select {
        width: 100%;
    }

    /* Banner */
    .banner-expiring {
        flex-direction: column;
        text-align: center;
        padding-right: var(--space-2xl);
    }

    /* Packages tier cards */
    .tier-cards {
        grid-template-columns: 1fr !important;
    }

    .tier-header {
        padding: 1rem 1.25rem;
    }

    .tier-device-count {
        font-size: 1.5rem;
    }

    .tier-label {
        font-size: 1rem;
    }

    .pkg-option-card {
        padding: 0.75rem 1rem;
    }

    .pkg-option-price {
        font-size: 1.25rem;
    }

    /* Support grid */
    .support-grid {
        grid-template-columns: 1fr !important;
    }

    .support-status-bar {
        flex-wrap: wrap;
    }

    /* Ticket header stacks on mobile */
    .ticket-header-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }
}

/* --------------------------------------------------------------------------
   Tablet (768px - 1024px)
   -------------------------------------------------------------------------- */
@media (min-width: 768px) and (max-width: 1024px) {
    /* Navigation: show links but compact */
    .nav-hamburger {
        display: none;
    }

    .nav-links {
        display: flex;
        gap: 0;
    }

    .nav-link {
        padding: var(--space-sm) var(--space-sm);
        font-size: var(--font-size-xs);
    }

    .nav-welcome {
        display: none;
    }

    .nav-mobile {
        display: none;
    }

    /* Utility */
    .desktop-only {
        display: block;
    }

    .mobile-only {
        display: none !important;
    }

    /* Channels */
    .channel-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Pricing */
    .pricing-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-md);
    }

    .pricing-amount {
        font-size: 2.8rem;
    }

    .pricing-features li {
        font-size: var(--font-size-xs);
    }

    /* Benefits */
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Dashboard */
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Package table - slightly tighter */
    .package-table th,
    .package-table td {
        padding: var(--space-sm);
        font-size: var(--font-size-sm);
    }

    /* Payment tabs */
    .pay-tab {
        font-size: var(--font-size-xs);
        padding: var(--space-sm) var(--space-md);
    }

    /* Packages tier cards - 2 columns on tablet */
    .tier-cards {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem;
    }

    /* Support grid - keep 2 columns on tablet */
    .support-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }
}

/* --------------------------------------------------------------------------
   Desktop (>1024px)
   -------------------------------------------------------------------------- */
@media (min-width: 1025px) {
    /* Navigation */
    .nav-hamburger {
        display: none;
    }

    .nav-links {
        display: flex;
    }

    .nav-mobile {
        display: none !important;
    }

    /* Utility */
    .desktop-only {
        display: block;
    }

    .mobile-only {
        display: none !important;
    }

    /* Benefits */
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Channel grid */
    .channel-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    /* Dashboard grid */
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --------------------------------------------------------------------------
   Large Desktop (>1400px)
   -------------------------------------------------------------------------- */
@media (min-width: 1400px) {
    .dashboard-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --------------------------------------------------------------------------
   Print styles
   -------------------------------------------------------------------------- */
@media print {
    .nav-desktop,
    .nav-mobile,
    .site-footer,
    .btn,
    .nav-hamburger {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .main-content {
        padding-top: 0;
    }

    .card {
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}

/* --------------------------------------------------------------------------
   Testimonials & Social Proof Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
    .testimonial-card {
        flex: 0 0 calc(50% - var(--space-lg));
    }
}

@media (max-width: 640px) {
    .testimonial-card {
        flex: 0 0 calc(100% - var(--space-lg));
    }

    .social-proof-toast {
        left: 12px;
        right: 12px;
        bottom: 80px;
        max-width: none;
    }

    .ch-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .ch-page-hero h1 {
        font-size: var(--font-size-2xl);
    }

    .ch-page-subtitle {
        font-size: var(--font-size-base);
    }

    .ch-card {
        padding: 1.25rem;
    }

    .ch-card-icon {
        width: 38px;
        height: 38px;
        font-size: 1.2rem;
    }
}

/* --------------------------------------------------------------------------
   Reduced motion preference
   -------------------------------------------------------------------------- */
@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;
    }
}

/* --------------------------------------------------------------------------
   High contrast preference
   -------------------------------------------------------------------------- */
@media (prefers-contrast: high) {
    :root {
        --color-border:       #555;
        --color-border-light: #777;
        --color-text-muted:   #ccc;
        --color-text-faint:   #999;
    }
}