/*!
 * Responsive CSS for Life World Mission
 * Mobile-first responsive design
 */

/* ===== BASE RESPONSIVE RULES ===== */

/* Extra small devices (phones, 600px and down) */
@media screen and (max-width: 600px) {
    .container {
        padding: 0 15px;
    }

    /* Typography adjustments */
    h1 { font-size: 24px; }
    h2 { font-size: 20px; }
    h3 { font-size: 18px; }
    h4 { font-size: 16px; }

    .lead {
        font-size: 16px;
    }

    /* Button adjustments */
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }

    .btn-large {
        padding: 15px 20px;
        font-size: 16px;
    }

    /* Navigation mobile */
    .main-content {
        padding-top: 70px;
    }

    .brand-text {
        display: none;
    }

    /* Footer adjustments */
    .footer-main .span3 {
        width: 100%;
        margin-bottom: 30px;
    }

    .credits {
        text-align: left;
        margin-top: 10px;
    }

    /* Carousel adjustments */
    .carousel-caption {
        left: 5%;
        right: 5%;
        bottom: 10px;
        padding: 10px;
    }

    .carousel-caption h3 {
        font-size: 16px;
    }

    .carousel-caption p {
        font-size: 14px;
        display: none; /* Hide description on very small screens */
    }

    .carousel-control {
        width: 30px;
        height: 30px;
        line-height: 30px;
        top: 45%;
    }

    .carousel-control.left {
        left: 10px;
    }

    .carousel-control.right {
        right: 10px;
    }

    /* Social icons */
    .social-icon {
        width: 35px;
        height: 35px;
        line-height: 35px;
        margin-right: 8px;
    }

}

/* Small devices (portrait tablets and large phones, 600px to 768px) */
@media screen and (min-width: 601px) and (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    /* Typography */
    h1 { font-size: 28px; }
    h2 { font-size: 24px; }
    h3 { font-size: 20px; }

    /* Grid adjustments */
    .footer-main .span3 {
        width: 50%;
        float: left;
        margin-bottom: 20px;
    }

    .footer-main .span3:nth-child(odd) {
        clear: left;
    }

    /* Navigation */
    .nav li {
        margin-left: 15px;
    }

    /* Carousel */
    .carousel-caption {
        left: 10%;
        right: 10%;
    }

    /* Button groups */
    .footer-actions .btn {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
}

/* Medium devices (landscape tablets, 768px to 992px) */
@media screen and (min-width: 769px) and (max-width: 992px) {
    .container {
        max-width: 750px;
        margin: 0 auto;
        padding: 0 15px;
    }

    /* Navigation spacing */
    .nav li {
        margin-left: 15px;
    }

    .nav li a {
        padding: 15px 8px;
    }

    /* Footer grid */
    .footer-main .span3 {
        width: 25%;
        float: left;
    }

    /* Carousel */
    .carousel-caption {
        left: 15%;
        right: 15%;
    }
}

/* Large devices (laptops/desktops, 992px to 1200px) */
@media screen and (min-width: 993px) and (max-width: 1200px) {
    .container {
        max-width: 970px;
        margin: 0 auto;
        padding: 0 15px;
    }

    /* Standard grid layout */
    .footer-main .span3 {
        width: 25%;
        float: left;
    }
}

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media screen and (min-width: 1201px) {
    .container {
        max-width: 1170px;
        margin: 0 auto;
        padding: 0 15px;
    }

    /* Enhanced spacing for large screens */
    .main-content {
        padding-top: 80px;
    }

    .footer-main {
        padding: 60px 0;
    }

    /* Larger carousel captions */
    .carousel-caption h3 {
        font-size: 24px;
    }

    .carousel-caption p {
        font-size: 16px;
    }
}

/* ===== RESPONSIVE IMAGES ===== */

@media screen and (max-width: 768px) {
    .img-responsive {
        max-width: 100%;
        height: auto;
    }

    /* Hide non-essential images on mobile */
    .footer-logo img {
        max-width: 100px;
    }
}

/* ===== RESPONSIVE TABLES ===== */

@media screen and (max-width: 768px) {
    table {
        border: 0;
    }

    table caption {
        font-size: 1.3em;
    }

    table thead {
        border: none;
        clip: rect(0 0 0 0);
        height: 1px;
        margin: -1px;
        overflow: hidden;
        padding: 0;
        position: absolute;
        width: 1px;
    }

    table tr {
        border-bottom: 3px solid #ddd;
        display: block;
        margin-bottom: .625em;
    }

    table td {
        border-bottom: 1px solid #ddd;
        display: block;
        font-size: .8em;
        text-align: right;
    }

    table td:before {
        content: attr(data-label);
        float: left;
        font-weight: bold;
        text-transform: uppercase;
    }

    table td:last-child {
        border-bottom: 0;
    }
}

/* ===== RESPONSIVE FORMS ===== */

@media screen and (max-width: 768px) {
    .form-horizontal .control-label {
        float: none;
        width: auto;
        text-align: left;
    }

    .form-horizontal .controls {
        margin-left: 0;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"],
    textarea,
    select {
        width: 100%;
        box-sizing: border-box;
    }

    .form-actions {
        padding-left: 0;
    }
}

/* ===== RESPONSIVE NAVIGATION ===== */

@media screen and (max-width: 768px) {
    .navbar-fixed-top {
        position: fixed;
    }

    .nav-collapse {
        clear: both;
    }

    .nav-collapse.collapse {
        height: 0;
        overflow: hidden;
    }

    .navbar .nav > li {
        float: none;
    }

    .navbar .nav > li > a {
        margin-bottom: 2px;
        color: #333;
    }

    .navbar .nav > .divider-vertical {
        display: none;
    }

    .navbar .nav .nav-header {
        color: #333;
        text-shadow: none;
    }

    .navbar .nav > li > a,
    .navbar .dropdown-menu a {
        padding: 9px 15px;
        font-weight: bold;
        color: #333;
        border-radius: 3px;
    }

    .navbar .btn-group {
        padding: 0;
        margin-top: 5px;
    }

    .navbar .dropdown-menu {
        position: static;
        top: auto;
        left: auto;
        display: block;
        float: none;
        max-width: none;
        padding: 0;
        margin: 0 15px;
        background-color: transparent;
        border: none;
        border-radius: 0;
        box-shadow: none;
    }

    .navbar .dropdown-menu:before,
    .navbar .dropdown-menu:after {
        display: none;
    }

    .navbar .dropdown-menu .divider {
        display: none;
    }

    .navbar-form,
    .navbar-search {
        float: none;
        padding: 9px 15px;
        margin: 9px 0;
        border-top: 1px solid #f2f2f2;
        border-bottom: 1px solid #f2f2f2;
        box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 0 rgba(255,255,255,.1);
    }

    .navbar-fixed-top .navbar-inner,
    .navbar-fixed-bottom .navbar-inner {
        padding: 5px;
    }

    .navbar .nav > li > .dropdown-menu:before,
    .navbar .nav > li > .dropdown-menu:after {
        display: none;
    }

    .navbar .nav li.dropdown.open > .dropdown-toggle,
    .navbar .nav li.dropdown.active > .dropdown-toggle,
    .navbar .nav li.dropdown.open.active > .dropdown-toggle {
        color: #333;
        background-color: #f2f2f2;
    }

    .navbar .nav li.dropdown > .dropdown-toggle .caret {
        border-top-color: #333;
        border-bottom-color: #333;
    }

    .navbar .nav li.dropdown.open > .dropdown-toggle .caret,
    .navbar .nav li.dropdown.active > .dropdown-toggle .caret,
    .navbar .nav li.dropdown.open.active > .dropdown-toggle .caret {
        border-top-color: #333;
        border-bottom-color: #333;
    }

    .navbar .pull-right > li > .dropdown-menu,
    .navbar .nav > li > .dropdown-menu.pull-right {
        right: 0;
        left: auto;
    }

    .navbar .pull-right > li > .dropdown-menu:before,
    .navbar .nav > li > .dropdown-menu.pull-right:before {
        right: 12px;
        left: auto;
    }

    .navbar .pull-right > li > .dropdown-menu:after,
    .navbar .nav > li > .dropdown-menu.pull-right:after {
        right: 13px;
        left: auto;
    }

    .navbar .pull-right > li > .dropdown-menu .dropdown-menu,
    .navbar .nav > li > .dropdown-menu.pull-right .dropdown-menu {
        right: 100%;
        left: auto;
    }
}

/* ===== HIGH DPI / RETINA DISPLAYS ===== */

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* High resolution image replacements */
    .logo {
        image-rendering: -webkit-optimize-contrast;
    }

    /* Sharper borders and shadows */
    .btn {
        border-width: 0.5px;
    }

    .carousel-control {
        border-width: 0.5px;
    }
}

/* ===== REDUCED MOTION ===== */

@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;
    }

    .carousel-inner .item {
        transition: none;
    }

    .spinner {
        animation: none;
        border: 4px solid #48c1c9;
        border-radius: 50%;
    }
}

/* ===== LANDSCAPE ORIENTATION ===== */

@media screen and (orientation: landscape) and (max-height: 600px) {
    .main-content {
        padding-top: 60px;
    }

    .carousel-caption {
        bottom: 5px;
        padding: 5px 10px;
    }

    .carousel-caption p {
        display: none;
    }
}

/* ===== DARK MODE SUPPORT ===== */

@media (prefers-color-scheme: dark) {
    /* Future dark mode implementation can go here */
    /* For now, keep light theme for consistency */
}