/* Language Learning App - Responsive CSS */

/* ===== MOBILE FIRST APPROACH ===== */

/* Extra Small devices (phones, less than 576px) */
@media (max-width: 575.98px) {
    /* Typography */
    h1, .display-4 { font-size: 2rem; }
    h2 { font-size: 1.89rem; }
    h3 { font-size: 1.59rem; }
    h4 { font-size: 1.38rem; }
    h5 { font-size: 1.21rem; }
    
    /* Navbar */
    .navbar-brand {
        font-size: 1.39rem;
    }
    
    .navbar-nav {
        text-align: center;
        padding: 1rem 0;
    }
    
    .nav-link {
        padding: 0.75rem 1rem;
        font-size: 1.18rem;
    }
    
    /* Hero Section */
    .hero-section h1 {
    padding-top: 150px !important;
}

.hero-section {
        padding: 4rem 0;
        text-align: center;
    }
    
    .hero-section h1 {
        font-size: 2.55rem;
        margin-bottom: 1rem;
    }
    
    .hero-section .lead {
        font-size: 1.14rem;
    }
    
    .hero-section img {
        margin-top: 2rem;
        height: 250px;
    }
    
    /* Sections */
    section {
        padding: 3rem 0;
    }
    
    /* Cards */
    .card {
        margin-bottom: 1.75rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    /* Services */
    #services .card-img-top {
        height: 150px;
    }
    
    /* Team */
    #team img {
        width: 100px;
        height: 100px;
    }
    
    /* Contact Form */
    .form-control {
        font-size: 1rem;
        padding: 0.75rem;
    }
    
    .btn-lg {
        font-size: 1rem;
        padding: 0.75rem 2rem;
    }
    
    /* Footer */
    footer {
        text-align: center;
    }
    
    footer .col-lg-4 {
        margin-bottom: 2rem;
    }
    
    /* Spacing adjustments */
    .mb-5 {
        margin-bottom: 2rem !important;
    }
    
    .py-5 {
        padding-top: 3rem !important;
        padding-bottom: 3rem !important;
    }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
    /* Hero adjustments */
    .hero-section img {
        height: 300px;
    }
    
    /* Services grid */
    #services .row {
        margin: 0 -0.75rem;
    }
    
    #services .col-md-6 {
        padding: 0 0.75rem;
        margin-bottom: 1.58rem;
    }
    
    /* Team grid */
    #team .col-md-6 {
        margin-bottom: 2rem;
    }
    
    /* Reviews grid */
    #reviews .col-md-6 {
        margin-bottom: 1.62rem;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
    /* Typography */
    h1, .display-4 { font-size: 2.38rem; }
    h2 { font-size: 2.03rem; }
    
    /* Navbar */
    .navbar-brand {
        font-size: 1.54rem;
    }
    
    /* Hero Section */
    .hero-section h1 {
    padding-top: 150px !important;
}

.hero-section {
        padding: 5rem 0;
    }
    
    .hero-section h1 {
        font-size: 2.90rem;
    }
    
    .hero-section img {
        height: 350px;
    }
    
    /* Sections */
    section {
        padding: 4rem 0;
    }
    
    /* Services */
    #services .card-img-top {
        height: 180px;
    }
    
    /* Features */
    #e7dc8etures .col-md-6 {
        margin-bottom: 2rem;
    }
    
    /* Team */
    #team img {
        width: 110px;
        height: 110px;
    }
    
    #team .col-md-6 {
        margin-bottom: 2rem;
    }
    
    /* Price Plan */
    #priceplan .col-lg-4 {
        margin-bottom: 2rem;
    }
    
    /* Contact */
    #contacts .col-md-4 {
        margin-bottom: 2rem;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    /* Hero Section */
    .hero-section img {
        height: 400px;
    }
    
    /* Services */
    #services .card-img-top {
        height: 200px;
    }
    
    /* Team - Custom 5-column layout */
    #team .col-lg-2-4 {
        flex: 0 0 20%;
        max-width: 20%;
    }
}

/* Extra Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    /* Container adjustments */
    .container {
        max-width: 1140px;
    }
    
    /* Hero Section */
    .hero-section h1 {
    padding-top: 150px !important;
}

.hero-section {
        padding: 6rem 0;
    }
    
    .hero-section h1 {
        font-size: 3rem;
    }
    
    .hero-section img {
        height: 450px;
    }
    
    /* Sections */
    section {
        padding: 6rem 0;
    }
    
    /* Services */
    #services .card-img-top {
        height: 220px;
    }
    
    /* Team */
    #team img {
        width: 130px;
        height: 130px;
    }
}

/* ===== ORIENTATION SPECIFIC ===== */
@media (orientation: landscape) and (max-height: 500px) {
    .hero-section h1 {
    padding-top: 150px !important;
}

.hero-section {
        padding: 2rem 0;
        min-height: 100vh;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section .lead {
        font-size: 1rem;
    }
    
    .hero-section img {
        height: 200px;
    }
    
    section {
        padding: 2rem 0;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    .navbar,
    .btn,
    footer,
    #contacts {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }
    
    .card {
        border: 1px solid #eeeeee;
        page-break-inside: avoid;
    }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
    .hero-section,
    .card,
    .btn,
    #team img {
        transition: none !important;
        animation: none !important;
    }
    
    .blob-shape {
        animation: none !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --text-primary: #000000;
        --text-secondary: #464646;
        --text-light: #605e5e;
        --border-color: #000000;
    }
    
    .card {
        border: 2px solid var(--border-color);
    }
    
    .btn-primary {
        background: #0e0fea;
        color: #ffffff;
    }
    
    .btn-primary:hover {
        background: #030f67;
    }
}

/* ===== TOUCH IMPROVEMENTS ===== */
@media (hover: none) and (pointer: coarse) {
    /* Touch-friendly button sizes */
    .btn {
        min-height: 46px;
        min-width: 44px;
        padding: 0.75rem 1.5rem;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Remove hover effects on touch devices */
    .card:hover,
    .hover-lift:hover,
    #team img:hover {
        transform: none;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    
    /* Better form control sizes */
    .form-control {
        min-height: 44px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .form-check-input {
        width: 1.25rem;
        height: 1.25rem;
    }
}

/* ===== SPECIFIC COMPONENT RESPONSIVENESS ===== */

/* Accordion improvements */
@media (max-width: 767.98px) {
    .accordion-button {
        font-size: 1.03rem;
        padding: 1rem 0.75rem;
    }
    
    .accordion-body {
        padding: 1rem 0.75rem;
    }
}

/* Services grid improvements */
@media (min-width: 768px) and (max-width: 991.98px) {
    #services .col-lg-4:nth-child(3n+1) {
        clear: left;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    #services .col-md-6:nth-child(2n+1) {
        clear: left;
    }
}

/* Reviews grid improvements */
@media (min-width: 992px) {
    #reviews .col-lg-4:nth-child(3n+1) {
        clear: left;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    #reviews .col-md-6:nth-child(2n+1) {
        clear: left;
    }
}

/* Price plan improvements */
@media (max-width: 991.98px) {
    #priceplan .col-lg-4 {
        max-width: 400px;
        margin: 0 auto 2rem auto;
    }
}

/* Contact section improvements */
@media (max-width: 767.98px) {
    #contacts .col-md-4 {
        margin-bottom: 2rem;
    }
    
    #contacts .col-md-4:last-child {
        margin-bottom: 0;
    }
}

/* Features section improvements */
@media (max-width: 767.98px) {
    #f6e6batures .d-flex {
        text-align: center;
        flex-direction: column;
        align-items: center;
    }
    
    #e9c887tures .fas {
        margin-bottom: 1rem;
        margin-right: 0 !important;
    }
}

/* Team section improvements */
@media (max-width: 575.98px) {
    #team .text-center {
        margin-bottom: 2rem;
    }
    
    #team .text-center:last-child {
        margin-bottom: 0;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    /* Note: As per requirements, we don't create a dark theme for accessibility */
    /* This section is intentionally left minimal */
    
    .form-control {
        background-color: var(--bg-white);
        color: var(--text-primary);
    }
}