/* Light theme variables */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --navbar-bg: rgba(255, 255, 255, 0.95);
    --card-bg: #ffffff;
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --accent-primary: #2563eb;
    --accent-secondary: #f9a825;
    --loader-primary: #2563eb;
    --primary-gradient: linear-gradient(135deg, #f9a825, #ff6f00);
    --secondary-gradient: linear-gradient(135deg, #1A5DB4, #2DA8E0);
    --shadow-light: 0 2px 10px rgba(0,0,0,0.08);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --warning-gradient: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --dark-overlay: rgba(0, 0, 0, 0.1);
    --card-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    --card-shadow-hover: 0 30px 60px rgba(0, 0, 0, 0.15);

}

/* Dark theme variables (default) */
[data-theme="dark"], :root {
    --bg-primary: #000000;
    --bg-secondary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --navbar-bg: rgba(0, 0, 0, 0.95);
    --card-bg: #000000;
    --border-color: #333333;
    --shadow-color: 0 12px 24px rgba(26, 93, 180, 0.6);
    --accent-primary: #2563eb;
    --accent-secondary: #f9a825;
    --loader-primary: #f9a825;
    --primary-gradient: linear-gradient(135deg, #f9a825, #ff6f00);
    --secondary-gradient: linear-gradient(135deg, #1A5DB4, #2DA8E0);
    --shadow-light: 0 2px 10px rgba(0,0,0,0.08);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --warning-gradient: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --dark-overlay: rgba(0, 0, 0, 0.1);
    --card-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    --card-shadow-hover: 0 30px 60px rgba(0, 0, 0, 0.15);
}

/* ========================================
   Base Theme Application
======================================== */

body {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ========================================
   Navigation Theme Styles
======================================== */

.navbar-custom {
    background-color: var(--navbar-bg) !important;
    transition: background-color 0.3s ease;
}

[data-theme="light"] .navbar-custom .nav-link {
    color: var(--text-primary) !important;
}

[data-theme="light"] .navbar-custom .nav-link:hover,
[data-theme="light"] .navbar-custom .nav-link.active {
    color: var(--accent-secondary) !important;
}

[data-theme="dark"] .navbar-custom .nav-link {
    color: var(--text-primary) !important; /* normal links stay white */
}

[data-theme="dark"] .navbar-custom .nav-link:hover,
[data-theme="dark"] .navbar-custom .nav-link.active {
    color: var(--accent-secondary) !important; /* orange highlight */
}

/* Theme toggle button */
#themeToggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

[data-theme="light"] #themeToggle {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

[data-theme="light"] #themeToggle:hover {
    background-color: var(--accent-primary);
    color: white;
}

#themeToggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Card and Component Theme Styles
======================================== */

.card, .card-body {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Gallery cards */
[data-theme="light"] .gallerySwiper .card {
    background-color: var(--bg-primary) !important;
    border: 1px solid var(--border-color) !important;
}

/* ========================================
   Section Theme Styles
======================================== */

[data-theme="light"] section:nth-child(odd) {
    background-color: var(--bg-secondary) !important;
}

/* ========================================
   Contact Section Theme Styles
======================================== */

[data-theme="light"] .contact-section {
    background-color: var(--bg-primary) !important;
}

[data-theme="light"] .contact-section p,
[data-theme="light"] .contact-section h2 {
    color: var(--text-primary) !important;
}

.contact-card {
    transition: background-color 0.3s ease, color 0.3s ease;
}

[data-theme="light"] .contact-card {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

[data-theme="light"] .contact-card p,
[data-theme="light"] .contact-card a {
    color: var(--text-secondary) !important;
}

[data-theme="light"] .contact-card h3 {
    color: var(--accent-secondary) !important;
}

/* ========================================
   Form Theme Styles
======================================== */

.ffbox1 {
    transition: background-color 0.3s ease, color 0.3s ease;
}

[data-theme="light"] .ffbox1 {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

[data-theme="light"] .ffbox1 input,
[data-theme="light"] .ffbox1 textarea {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}

[data-theme="light"] .ffbox1 label {
    color: var(--text-primary) !important;
}

[data-theme="light"] .gfg {
    color: var(--accent-primary) !important;
}


/* Theme compatibility for course cards */
.course-card {
    background-color: var(--card-bg, #000000) !important;
    color: var(--text-primary, #ffffff) !important;
    border-color: var(--border-color, #333333) !important;
}

[data-theme="light"] .course-card {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15) !important;
}

[data-theme="light"] .category-title {
    color: var(--text-primary) !important;
    border-bottom-color: var(--text-primary) !important;
}

/* Animation container background for light theme */
[data-theme="light"] .animation-container {
    background-color: var(--bg-secondary, #f8f9fa);
    border-radius: 8px;
    margin: 10px;
}

/* ========================================
   Footer Theme Styles
======================================== */

footer {
    transition: background-color 0.3s ease, color 0.3s ease;
}

[data-theme="light"] footer {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

/* ========================================
   Typography Theme Overrides
======================================== */
.category-title-overlay {
  color: white !important;
}

[data-theme="light"] h1, 
[data-theme="light"] h2, 
[data-theme="light"] h3, 
[data-theme="light"] h4, 
[data-theme="light"] h5, 
[data-theme="light"] h6,
[data-theme="light"] p,
[data-theme="light"] span {
    color: var(--text-primary)
}

[data-theme="light"] a {
    color: var(--text-primary) !important;
}

[data-theme="light"] a:hover {
    color: var(--accent-primary) !important;
}

/* Bootstrap utility class overrides */
[data-theme="light"] .text-primary {
    color: var(--accent-primary) !important;
}

[data-theme="light"] .text-warning {
    color: var(--accent-secondary) !important;
}

[data-theme="light"] .text-secondary {
    color: var(--text-secondary) !important;
}

/* ========================================
   Shadow and Border Adjustments
======================================== */

[data-theme="light"] .custom-shadow,
[data-theme="light"] .course-card {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15) !important;
}

[data-theme="light"] .contact-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2) !important;
}

/* ========================================
   Responsive Theme Adjustments
======================================== */

@media (max-width: 768px) {
    #themeToggle {
        width: 35px;
        height: 35px;
    }
}