/**
 * OMX Academy - Custom Styles
 * Professional bilingual training platform
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    --omx-magenta: #e6007e;
    --omx-magenta-dark: #b80066;
    --omx-magenta-light: #ff3399;
    --omx-dark: #1a1a2e;
    --omx-dark-secondary: #16213e;
    --omx-gray: #6c757d;
    --omx-light: #f8f9fa;
    --omx-border: #dee2e6;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

/* ============================================
   BASE STYLES
   ============================================ */
body {
    line-height: 1.7;
    color: #333;
    background-color: #fff;
}

/* RTL Support */
html[dir="rtl"] body {
    text-align: right;
}

a {
    color: var(--omx-magenta);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--omx-magenta-dark);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-omx {
    background-color: var(--omx-magenta);
    border-color: var(--omx-magenta);
    color: #fff;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: var(--transition);
}

.btn-omx:hover,
.btn-omx:focus {
    background-color: var(--omx-magenta-dark);
    border-color: var(--omx-magenta-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 0, 126, 0.35);
}

.btn-omx:active {
    transform: translateY(0);
}

.btn-outline-omx {
    border-color: var(--omx-magenta);
    color: var(--omx-magenta);
    font-weight: 500;
}

.btn-outline-omx:hover,
.btn-outline-omx:focus {
    background-color: var(--omx-magenta);
    border-color: var(--omx-magenta);
    color: #fff;
}

/* ============================================
   COLORS
   ============================================ */
.text-omx {
    color: var(--omx-magenta) !important;
}

.bg-omx {
    background-color: var(--omx-magenta) !important;
}

.bg-omx-dark {
    background-color: var(--omx-dark) !important;
}

.border-omx {
    border-color: var(--omx-magenta) !important;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    padding: 0.75rem 0;
}

.navbar-brand img {
    height: 45px;
    width: auto;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: #333;
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--omx-magenta);
}

/* Language Switch */
.lang-switch {
    font-size: 0.9rem;
}

.lang-switch a {
    color: var(--omx-gray);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    transition: var(--transition);
}

.lang-switch a:hover,
.lang-switch a.active {
    color: var(--omx-magenta);
}

.lang-switch .separator {
    color: var(--omx-border);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    background-image: url("/assets/img/background.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1;
    pointer-events: none;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    border-radius: 12px;
    transition: var(--transition);
    border: 1px solid var(--omx-border);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(230, 0, 126, 0.15);
    border-color: var(--omx-magenta);
}

.course-card .card-footer {
    background: transparent;
    border-top: 1px solid var(--omx-border);
}

/* Program Icons */
.program-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    background-color: rgba(230, 0, 126, 0.1);
    color: var(--omx-magenta);
}

/* ============================================
   BADGES
   ============================================ */
.badge-level {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   FORMS
   ============================================ */
.form-control:focus,
.form-select:focus {
    border-color: var(--omx-magenta);
    box-shadow: 0 0 0 0.2rem rgba(230, 0, 126, 0.15);
}

.form-control-lg {
    padding: 0.75rem 1rem;
    font-size: 1rem;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background-color: var(--omx-dark);
}

footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

footer a:hover {
    color: var(--omx-magenta);
}

footer .btn-outline-light:hover {
    background-color: var(--omx-magenta);
    border-color: var(--omx-magenta);
}

/* ============================================
   UTILITIES
   ============================================ */
.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow-md {
    box-shadow: var(--shadow-md) !important;
}

.bg-opacity-10 {
    background-color: rgba(230, 0, 126, 0.1) !important;
}

/* ============================================
   ARTICLE CONTENT
   ============================================ */
.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 1.5rem;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 991.98px) {
    .hero-section {
        padding: 3rem 0;
        min-height: 60vh;
        background-position: center center;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .navbar-brand img {
        height: 38px;
    }
    
    .lang-switch {
        margin: 1rem 0;
    }
}

@media (max-width: 575.98px) {
    .hero-section {
        min-height: 50vh;
        background-position: center center;
    }
}

@media (max-width: 767.98px) {
    .program-icon {
        width: 50px;
        height: 50px;
        min-width: 50px;
        font-size: 1.25rem;
    }
    
    .btn-group {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-group .btn {
        border-radius: 0.375rem !important;
        margin-bottom: 0.25rem;
    }
}

/* ============================================
   RTL SPECIFIC STYLES
   ============================================ */
html[dir="rtl"] {
    /* Adjust icon margins for RTL */
    .bi {
        margin-right: 0;
    }
    
    .me-1, .me-2, .me-3 {
        margin-right: 0 !important;
        margin-left: 0.25rem;
    }
    
    .me-2 {
        margin-left: 0.5rem !important;
    }
    
    .me-3 {
        margin-left: 1rem !important;
    }
    
    .ms-2, .ms-3 {
        margin-left: 0 !important;
    }
    
    .ms-2 {
        margin-right: 0.5rem !important;
    }
    
    .ms-3 {
        margin-right: 1rem !important;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease forwards;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .navbar,
    footer,
    .btn {
        display: none !important;
    }
    
    .hero-section {
        background-color: #333 !important;
        background-image: none !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}