/* =============================================================
   FERREXPRESS - Global Responsive Stylesheet
   Breakpoints: Mobile (320-480), Tablet (481-768), Desktop (769+)
   ============================================================= */

/* ── Base / Overflow Prevention ── */
html {
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    overflow-x: hidden;
    min-width: 320px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

/* ── Fluid Images & Media ── */
img {
    max-width: 100%;
    height: auto;
}

video, iframe, embed, object {
    max-width: 100%;
    height: auto;
}

/* Responsive iframes (16:9) */
.responsive-iframe-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.responsive-iframe-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ── Typography Scaling with clamp() ── */
h1, .display-4 {
    font-size: clamp(1.4rem, 4vw, 2.5rem);
}

h2 {
    font-size: clamp(1.2rem, 3.5vw, 2rem);
}

h3 {
    font-size: clamp(1.1rem, 3vw, 1.75rem);
}

h4 {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
}

h5 {
    font-size: clamp(0.95rem, 2vw, 1.25rem);
}

body, p, li, td, th, label, input, select, textarea, button {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
}

/* Ensure minimum body text size on mobile */
@media (max-width: 480px) {
    body {
        font-size: 16px;
        -webkit-text-size-adjust: 100%;
    }
}

/* ── Container Adjustments ── */
@media (max-width: 768px) {
    .container, .container-fluid {
        padding-left: 12px;
        padding-right: 12px;
    }
}

@media (max-width: 480px) {
    .container, .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }
}

/* ── Table Responsive (card layout on mobile) ── */
@media (max-width: 767.98px) {
    .table-responsive-cards thead {
        display: none;
    }

    .table-responsive-cards tbody tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid #dee2e6;
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
        overflow: hidden;
    }

    .table-responsive-cards tbody td {
        display: block;
        width: 100%;
        text-align: right;
        position: relative;
        padding: 10px 12px 10px 50%;
        border-top: none;
        border-bottom: 1px solid #f0f0f0;
    }

    .table-responsive-cards tbody td::before {
        content: attr(data-label);
        position: absolute;
        left: 12px;
        width: 45%;
        font-weight: 600;
        text-align: left;
        color: #495057;
    }

    .table-responsive-cards tbody td:last-child {
        border-bottom: 0;
    }
}

/* ── Buttons: Full width on mobile ── */
@media (max-width: 480px) {
    .btn-mobile-full {
        width: 100% !important;
        display: block;
    }

    /* Make primary action buttons full-width on mobile */
    .card-body .btn,
    .d-grid .btn,
    .form-group .btn,
    form .btn[type="submit"] {
        width: 100%;
    }
}

/* ── Touch-friendly targets (min 44x44px) ── */
@media (max-width: 768px) {
    .nav-link,
    .btn,
    .btn-sm,
    a.btn {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .list-unstyled li a,
    .footer a {
        display: inline-block;
        padding: 6px 0;
        min-height: 44px;
        line-height: 32px;
    }
}

/* ── Forms: Full width inputs on mobile ── */
@media (max-width: 768px) {
    .form-control,
    .form-select,
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="tel"],
    input[type="date"],
    textarea,
    select {
        width: 100%;
        font-size: 16px; /* Prevents iOS zoom */
    }
}

/* ── Modals: Near full-screen on mobile ── */
@media (max-width: 768px) {
    .modal-content,
    .modal-dialog {
        width: 95vw !important;
        max-width: 95vw !important;
        margin: 2.5vh auto !important;
    }

    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
        padding: 15px;
    }

    .modal .btn-close,
    .modal .close {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ── Grid: Responsive column adjustments ── */
@media (max-width: 480px) {
    /* Force single column on very small screens */
    .row > [class*="col-sm-6"],
    .row > [class*="col-md-"] {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    /* 2 columns on tablet for card grids */
    .row > .col-md-4 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

/* ── Spacing adjustments for mobile ── */
@media (max-width: 768px) {
    .my-5 {
        margin-top: 1.5rem !important;
        margin-bottom: 1.5rem !important;
    }

    .py-5 {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }

    .mb-5 {
        margin-bottom: 1.5rem !important;
    }

    .mt-5 {
        margin-top: 1.5rem !important;
    }

    .display-4 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .my-5 {
        margin-top: 1rem !important;
        margin-bottom: 1rem !important;
    }

    .py-5 {
        padding-top: 1rem !important;
        padding-bottom: 1rem !important;
    }

    .mb-4 {
        margin-bottom: 0.75rem !important;
    }
}

/* ── Horizontal scroll prevention on common elements ── */
.table-responsive {
    -webkit-overflow-scrolling: touch;
}

pre, code {
    white-space: pre-wrap;
    word-break: break-word;
}

/* Prevent any child from overflowing */
.container, .container-fluid, main, article {
    max-width: 100%;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* ── Card improvements for mobile ── */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    .card-header {
        padding: 0.75rem 1rem;
    }

    .card-img-top {
        object-fit: cover;
    }
}

/* ── Badge spacing fix ── */
@media (max-width: 480px) {
    .badge {
        font-size: 0.75rem;
        padding: 0.35em 0.5em;
    }
}

/* ── Alert adjustments ── */
@media (max-width: 480px) {
    .alert {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
}

/* ── Safe area for bottom navbar ── */
@media (max-width: 991.98px) {
    body {
        padding-bottom: env(safe-area-inset-bottom, 65px);
    }

    /* Ensure footer doesn't get hidden behind bottom nav */
    .footer {
        padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    }
}

/* ── Map containers responsive ── */
@media (max-width: 768px) {
    #map, [id*="map"] {
        min-height: 200px;
    }
}

/* ── Row gap utility for mobile ── */
@media (max-width: 768px) {
    .row {
        --bs-gutter-x: 0.75rem;
    }
}

/* ── Fix for Bootstrap row negative margins causing horizontal scroll ── */
.row {
    margin-left: 0;
    margin-right: 0;
}

.row > [class*="col-"] {
    padding-left: 12px;
    padding-right: 12px;
}

/* ── Print-friendly basic ── */
@media print {
    .bottom-navbar,
    .whatsapp,
    .sticky-nav {
        display: none !important;
    }
}