/* ==========================================
   RESPONSIVE DESIGN - Media Queries
   Mobile First Approach
   ========================================== */

/* ==========================================
   MOBILE FIRST - Base Styles
   ========================================== */

/* Mobile navbar adjustments */
nav {
    flex-direction: column;
    gap: 12px;
}

.navbar-left,
.navbar-center,
.navbar-right {
    width: 100%;
    justify-content: center;
}

.navbar-center {
    order: 1;
}

.navbar-left {
    order: 2;
    justify-content: center;
}

.navbar-right {
    order: 3;
    justify-content: center;
}

.logo {
    font-size: 16px;
}

.company-link {
    font-size: 11px;
}

.btn-dashboard {
    font-size: 16px;
    padding: 10px 24px;
}

.video-widget {
    width: 40px;
    height: 40px;
}

.video-modal-content {
    width: 95%;
    max-width: 350px;
    padding: 15px;
}

/* ==========================================
   TABLETS (600px and up)
   ========================================== */
@media (min-width: 600px) {
    .container {
        padding: 0 24px;
    }

    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 26px;
    }

    body {
        font-size: 16px;
    }

    form {
        max-width: 600px;
        margin: 20px auto;
    }

    .grid-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .question {
        padding: 24px;
    }

    table {
        font-size: 14px;
    }

    th, td {
        padding: 14px;
    }
    
    /* Navbar tablet styles */
    nav {
        flex-direction: row;
        gap: 16px;
    }
    
    .navbar-left,
    .navbar-center,
    .navbar-right {
        width: auto;
    }
    
    .navbar-center {
        order: 2;
    }
    
    .navbar-left {
        order: 1;
    }
    
    .navbar-right {
        order: 3;
    }
    
    .logo {
        font-size: 17px;
    }
    
    .company-link {
        font-size: 12px;
    }
    
    .video-widget {
        width: 45px;
        height: 45px;
    }
}

/* ==========================================
   DESKTOPS (1024px and up)
   ========================================== */
@media (min-width: 1024px) {
    .container {
        max-width: 1200px;
        padding: 0 40px;
    }

    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 28px;
    }

    header {
        padding: 20px 0;
    }

    nav {
        flex-wrap: nowrap;
        gap: 20px;
    }
    
    .navbar-left {
        justify-content: flex-start;
    }
    
    .navbar-right {
        justify-content: flex-end;
    }

    .nav-links {
        gap: 30px;
    }
    
    .logo {
        font-size: 18px;
    }
    
    .company-link {
        font-size: 13px;
    }
    
    .btn-dashboard {
        font-size: 18px;
        padding: 12px 32px;
    }
    
    .video-widget {
        width: 50px;
        height: 50px;
    }
    
    .video-modal-content {
        max-width: 400px;
    }

    form {
        max-width: 800px;
    }

    .grid-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .grid-3 {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 30px;
    }

    .grid-4 {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }

    .question {
        max-width: 900px;
        margin-left: auto;
        margin-right: auto;
    }

    table {
        font-size: 15px;
    }
}

/* ==========================================
   LARGE SCREENS (1440px and up)
   ========================================== */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }

    .grid-4 {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 40px;
    }

    .grid-5 {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 40px;
    }
}

/* ==========================================
   MOBILE SPECIFIC (max 599px)
   ========================================== */
@media (max-width: 599px) {
    header {
        padding: 12px;
    }

    nav {
        flex-direction: column;
        gap: 12px;
    }

    .nav-links {
        width: 100%;
        flex-direction: column;
        gap: 8px;
    }

    .nav-links a {
        display: block;
        padding: 12px;
        background-color: #34495e;
        border-radius: 4px;
    }

    form {
        padding: 16px;
    }

    button,
    .btn {
        width: 100%;
        padding: 14px 16px;
        font-size: 14px;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    textarea,
    select {
        font-size: 16px;
        padding: 14px;
    }

    h1 {
        font-size: 24px;
    }

    h2 {
        font-size: 20px;
    }

    .question {
        padding: 16px;
    }

    .answer-option input[type="radio"],
    .answer-option input[type="checkbox"] {
        width: 20px;
        height: 20px;
    }

    table {
        font-size: 12px;
        overflow-x: auto;
    }

    th, td {
        padding: 8px;
    }

    .language-switcher button {
        padding: 6px 10px;
        font-size: 11px;
    }

    .timer {
        font-size: 20px;
    }

    .card {
        margin-bottom: 16px;
    }

    .alert {
        padding: 12px;
        font-size: 14px;
    }

    .grid-2 {
        display: grid;
        grid-template-columns: 1fr;
    }

    .grid-3 {
        display: grid;
        grid-template-columns: 1fr;
    }

    .grid-4 {
        display: grid;
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   LANDSCAPE MODE (Mobile)
   ========================================== */
@media (max-width: 768px) and (orientation: landscape) {
    h1 {
        font-size: 22px;
        margin-bottom: 12px;
    }

    h2 {
        font-size: 18px;
    }

    form {
        padding: 12px;
    }

    button,
    .btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    textarea,
    select {
        font-size: 16px;
        padding: 10px;
    }

    .question {
        padding: 12px;
        margin-bottom: 12px;
    }

    .timer {
        font-size: 18px;
        padding: 12px;
    }
}

/* ==========================================
   HIGH RESOLUTION DISPLAYS (Retina)
   ========================================== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* ==========================================
   TOUCH DEVICE OPTIMIZATION
   ========================================== */
@media (hover: none) and (pointer: coarse) {
    button,
    .btn,
    input,
    a {
        min-height: 44px;
        min-width: 44px;
    }

    button,
    .btn {
        padding: 14px 20px;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    textarea,
    select {
        padding: 14px;
    }

    .answer-option input[type="radio"],
    .answer-option input[type="checkbox"] {
        width: 22px;
        height: 22px;
    }
}

/* ==========================================
   PRINT STYLES
   ========================================== */
@media print {
    header, footer, nav, .language-switcher, button, .btn {
        display: none;
    }

    body {
        background: white;
    }

    .container {
        max-width: 100%;
    }

    .card, .question {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}