/* ==============================================
   VICTORY FLUENT FORUM — THEME SYSTEM
   Light (Default) + Dark Toggle
   ============================================== */

/* -----------------------------------------------
   LIGHT THEME (Default for VFF)
   Clean, fresh, parent-friendly readability
   ----------------------------------------------- */
:root,
[data-theme="light"] {
    --primary-bg: #FFFFFF;
    --primary-bg-gradient: radial-gradient(circle at 50% 0%, #FAFAFA 0%, #FFFFFF 100%);

    --card-bg: #FFFFFF;
    --card-glow: rgba(250, 204, 21, 0.15);
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --card-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Navbar */
    --navbar-bg: #FFFFFF;
    --navbar-border: #F1F5F9;

    /* Gold highlights (#facc15 base, #f59e0b for text contrast) */
    --accent-gold: #F59E0B; 
    --accent-coral: #F43F5E;
    --accent-hover: #D97706;

    /* Text: deep navy for readability (#0f172a) */
    --text-white: #0F172A; 
    --text-light: #1E293B;
    --text-muted: #64748B;

    --gold-gradient: linear-gradient(135deg, #FACC15 0%, #F59E0B 100%);
    --gold-text-gradient: linear-gradient(to right, #F59E0B, #D97706);
    --card-gradient: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);

    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(15, 23, 42, 0.05); /* softer border */
    --glass-highlight: rgba(255, 255, 255, 1);
    --glass-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.05);

    /* Section divider gradient */
    --section-divider: linear-gradient(180deg, transparent 0%, rgba(241, 245, 249, 0.6) 50%, transparent 100%);

    /* Typography unchanged */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Layout unchanged */
    --section-padding: 120px 0;
    --container-width: 1280px;
    --border-radius: 24px;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* -----------------------------------------------
   DARK THEME — Deep Navy + Gold (Premium VFF)
   ----------------------------------------------- */
[data-theme="dark"] {
    --primary-bg: #0B132B;
    --primary-bg-gradient: radial-gradient(circle at 50% 0%, #0f1f45 0%, #0B132B 100%);

    --card-bg: rgba(17, 24, 39, 0.75);
    --card-glow: rgba(255, 179, 71, 0.05);
    --card-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
    --card-shadow-hover: 0 20px 45px rgba(0, 0, 0, 0.55);

    /* Navbar */
    --navbar-bg: rgba(11, 19, 43, 0.95);
    --navbar-border: rgba(255, 215, 0, 0.12);

    --accent-gold: #FFD700;
    --accent-coral: #FF6B3D;
    --accent-hover: #FFC107;

    --text-white: #FFFFFF;
    --text-light: #E0E0E0;
    --text-muted: #9CA3AF;

    --gold-gradient: linear-gradient(135deg, #FFD700 0%, #FF8C00 100%);
    --gold-text-gradient: linear-gradient(to right, #FFD700, #FFAE00, #FF6B3D);
    --card-gradient: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);

    --glass-bg: rgba(10, 10, 25, 0.7);
    --glass-border: rgba(255, 215, 0, 0.15);
    --glass-highlight: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);

    /* Section divider gradient */
    --section-divider: linear-gradient(180deg, #0B132B 0%, #0f1f45 50%, #0B132B 100%);

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --section-padding: 120px 0;
    --container-width: 1280px;
    --border-radius: 24px;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* -----------------------------------------------
   SMOOTH THEME TRANSITION
   ----------------------------------------------- */
html {
    transition: background-color 0.35s ease;
}

body {
    transition: background-color 0.35s ease, color 0.35s ease;
}

/* Careful: don't slow down scroll animations */
.animate-on-scroll {
    transition: opacity 1s ease-out, transform 1s cubic-bezier(0.2, 0.8, 0.2, 1) !important;
}

.flip-card-inner {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.carousel-track {
    transition: transform 0.5s ease-in-out !important;
}

/* -----------------------------------------------
   THEME TOGGLE BUTTON STYLES
   ----------------------------------------------- */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    background: var(--glass-bg);
    border: 1.5px solid var(--glass-border);
    border-radius: 50px;
    padding: 8px 16px;
    cursor: pointer;
    color: var(--text-white);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-heading);
    letter-spacing: 0.03em;
    min-width: 72px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease, background 0.3s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--glass-shadow);
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 4px 20px rgba(212, 160, 23, 0.3);
    transform: translateY(-2px);
}

.theme-toggle i {
    font-size: 0.95rem;
    transition: transform 0.4s ease;
}

.theme-toggle:hover i {
    transform: rotate(20deg);
}

/* Icon visibility */
.theme-icon-light {
    display: none;
}

.theme-icon-dark {
    display: inline-block;
}

[data-theme="dark"] .theme-icon-light {
    display: inline-block;
}

[data-theme="dark"] .theme-icon-dark {
    display: none;
}

/* -----------------------------------------------
   LIGHT MODE SPECIFIC OVERRIDES
   ----------------------------------------------- */

/* Navbar */
[data-theme="light"] .navbar {
    background: #FFFFFF;
    border-bottom: 1px solid #E5E7EB;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .navbar.scrolled {
    background: #FFFFFF !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
    border-bottom-color: #E5E7EB !important;
}

[data-theme="light"] .nav-link {
    color: #334155;
}

[data-theme="light"] .nav-link:hover {
    color: #0A1628;
    text-shadow: none;
}

[data-theme="light"] .nav-link.active {
    color: #0A1628;
    text-shadow: none;
}

[data-theme="light"] .bar {
    background-color: #0A1628;
}

[data-theme="light"] .nav-menu {
    background-color: #FFFFFF;
    border-bottom-color: #E5E7EB;
}

/* Dark mode navbar */
[data-theme="dark"] .navbar {
    background: linear-gradient(to bottom, rgba(11, 19, 43, 0.95) 0%, rgba(11, 19, 43, 0) 100%);
    border-bottom: 1px solid rgba(255, 215, 0, 0.08);
}

[data-theme="dark"] .navbar.scrolled {
    background: rgba(11, 19, 43, 0.97) !important;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4) !important;
    border-bottom-color: rgba(255, 215, 0, 0.12) !important;
}

[data-theme="dark"] .nav-menu {
    background-color: rgba(11, 19, 43, 0.99);
}

/* Preloader */
[data-theme="light"] #preloader {
    background: #F8FAFC;
}

[data-theme="light"] .loader-logo {
    color: #0A1628;
}

/* Hero */
[data-theme="light"] .hero {
    background-color: #EEF4FF;
}

[data-theme="light"] .hero-bg-overlay {
    background: radial-gradient(circle at center, rgba(238, 244, 255, 0.55) 0%, rgba(238, 244, 255, 0.88) 100%);
}

[data-theme="light"] .hero-title {
    color: #0A1628;
    text-shadow: 0 2px 8px rgba(10, 22, 40, 0.08);
}

[data-theme="light"] .hero-subtitle {
    color: #1E293B;
    text-shadow: none;
}

/* Stats bar */
[data-theme="light"] .stats-container {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 4px 20px rgba(10, 22, 40, 0.08);
    border: 1px solid rgba(10, 22, 40, 0.07);
}

[data-theme="light"] .stat-number {
    color: #C8920A;
}

[data-theme="light"] .stat-item p {
    color: #1E293B;
}

/* Headings */
[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6 {
    color: #0A1628;
}

/* Glass cards */
[data-theme="light"] .glass {
    background: #FFFFFF;
    border-color: rgba(10, 22, 40, 0.08);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .glass:hover {
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.14);
    border-color: var(--accent-gold);
    transform: translateY(-5px);
}

[data-theme="dark"] .glass {
    background: rgba(17, 24, 50, 0.7);
    border: 1px solid rgba(255, 215, 0, 0.14);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .glass:hover {
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55), 0 0 20px rgba(255, 215, 0, 0.06);
    border-color: rgba(255, 215, 0, 0.3);
    transform: translateY(-5px);
}

/* Blog cards */
[data-theme="light"] .blog-card,
[data-theme="light"] .blog-list-card {
    background: #FFFFFF;
    border-color: rgba(10, 22, 40, 0.07);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .blog-card:hover,
[data-theme="light"] .blog-list-card:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.14);
}

[data-theme="dark"] .blog-card,
[data-theme="dark"] .blog-list-card {
    border: 1px solid rgba(255, 215, 0, 0.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .blog-card:hover,
[data-theme="dark"] .blog-list-card:hover {
    border-color: rgba(255, 215, 0, 0.3);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 215, 0, 0.06);
}

[data-theme="light"] .blog-title,
[data-theme="light"] .blog-post-title {
    color: #0A1628;
}

[data-theme="light"] .blog-excerpt,
[data-theme="light"] .blog-content p {
    color: #334155;
}

[data-theme="light"] .blog-meta {
    color: #64748b;
}

/* Feature cards */
[data-theme="light"] .feature-card {
    background: #FFFFFF;
    border-color: rgba(10, 22, 40, 0.07);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .feature-card h3 {
    color: #0A1628;
}

[data-theme="light"] .feature-card p {
    color: #4B617A;
}

[data-theme="light"] .feature-card:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.14);
    transform: translateY(-5px);
}

[data-theme="dark"] .feature-card {
    border: 1px solid rgba(255, 215, 0, 0.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .feature-card:hover {
    border-color: rgba(255, 215, 0, 0.28);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 215, 0, 0.06);
    transform: translateY(-5px);
}

/* Program flip cards */
[data-theme="light"] .flip-card-front {
    background: #FFFFFF;
    border-color: rgba(10, 22, 40, 0.07);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .flip-card-back {
    background: linear-gradient(135deg, #1e3a6e 0%, #0A1628 100%);
    border-color: var(--accent-gold);
}

[data-theme="light"] .flip-list li {
    color: #f1f5f9;
}

[data-theme="dark"] .flip-card-front {
    border: 1px solid rgba(255, 215, 0, 0.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* Pricing cards */
[data-theme="light"] .pricing-card {
    background: #FFFFFF;
    border-color: rgba(10, 22, 40, 0.07);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .pricing-card:hover {
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.14);
}

[data-theme="dark"] .pricing-card {
    border: 1px solid rgba(255, 215, 0, 0.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .pricing-card:hover {
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 215, 0, 0.06);
    border-color: rgba(255, 215, 0, 0.25);
}

[data-theme="light"] .offer-price {
    color: #0A1628;
}

[data-theme="light"] .features-list li {
    color: #334155;
}

/* Testimonial carousel */
[data-theme="light"] .student-card {
    background: #ffffff;
    border-color: rgba(10, 22, 40, 0.08);
}

[data-theme="light"] .quote {
    color: #334155;
}

[data-theme="light"] .student-name {
    color: #0A1628;
}

[data-theme="light"] .carousel-btn {
    background: rgba(10, 22, 40, 0.07);
    color: var(--accent-gold);
}

[data-theme="light"] .carousel-indicator {
    background: rgba(10, 22, 40, 0.18);
}

/* Accordion */
[data-theme="light"] .accordion-item {
    border-color: rgba(10, 22, 40, 0.09);
}

[data-theme="light"] .accordion-header {
    color: #0A1628;
}

[data-theme="light"] .accordion-content {
    background: rgba(10, 22, 40, 0.02);
}

[data-theme="light"] .accordion-content p {
    color: #334155;
}

/* Forms */
[data-theme="light"] .form-group label {
    color: #1E293B;
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group select {
    background: #F1F5F9;
    border-color: rgba(10, 22, 40, 0.14);
    color: #0A1628;
}

[data-theme="light"] .form-group input::placeholder {
    color: #94a3b8;
}

[data-theme="light"] .form-group input:focus,
[data-theme="light"] .form-group select:focus {
    border-color: var(--accent-gold);
    background: #ffffff;
}

/* Page hero */
[data-theme="light"] .page-hero {
    background: radial-gradient(circle at center, #EEF4FF 0%, #F8FAFC 100%);
}

/* Video section */
[data-theme="light"] .video-card {
    background: #ffffff;
    border: 1px solid rgba(10, 22, 40, 0.08);
    box-shadow: 0 4px 18px rgba(10, 22, 40, 0.07);
}

[data-theme="light"] .video-content h3 {
    color: #0A1628;
}

[data-theme="light"] .video-content p {
    color: #4B617A;
}

[data-theme="light"] .short-card {
    background: #ffffff;
    border-color: rgba(10, 22, 40, 0.08);
}

[data-theme="light"] .short-card h4 {
    color: #1E293B;
}

[data-theme="light"] .video-outer-wrapper {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(200, 146, 10, 0.2);
    box-shadow: 0 10px 40px rgba(10, 22, 40, 0.10);
}

/* Filter bar */
[data-theme="light"] .filter-bar {
    border-color: rgba(10, 22, 40, 0.10);
    background: #ffffff;
}

[data-theme="light"] .filter-btn {
    border-color: rgba(10, 22, 40, 0.12);
    color: #334155;
    background: #F8FAFC;
}

[data-theme="light"] .filter-btn:hover,
[data-theme="light"] .filter-btn.active {
    background-color: var(--accent-gold);
    color: #fff;
    border-color: var(--accent-gold);
}

/* Country tags */
[data-theme="light"] .country-tag {
    background: rgba(10, 22, 40, 0.04);
    border-color: rgba(10, 22, 40, 0.10);
    color: #0A1628;
}

[data-theme="light"] .country-tag:hover {
    background: rgba(200, 146, 10, 0.12);
    border-color: var(--accent-gold);
}

/* Recognition */
[data-theme="light"] .recognition-card {
    background: linear-gradient(145deg, #ffffff 0%, #f1f5f9 100%);
    border-color: rgba(200, 146, 10, 0.15);
    box-shadow: 0 8px 30px rgba(10, 22, 40, 0.07);
}

[data-theme="light"] .recognition-content h3 {
    color: #0A1628;
}

[data-theme="light"] .recognition-desc {
    color: #4B617A;
}

/* Quiz modal */
[data-theme="light"] .quiz-modal-content {
    background: #ffffff;
    box-shadow: 0 20px 60px rgba(10, 22, 40, 0.14);
}

[data-theme="light"] .question-text {
    color: #0A1628;
}

[data-theme="light"] .btn-option {
    background: #F1F5F9;
    border-color: rgba(10, 22, 40, 0.12);
    color: #1E293B;
}

[data-theme="light"] .btn-option:hover:not([disabled]) {
    background: rgba(200, 146, 10, 0.09);
    border-color: var(--accent-gold);
}

[data-theme="light"] .final-score {
    color: #0A1628;
}

[data-theme="light"] .close-quiz {
    color: #4B617A;
}

[data-theme="light"] .result-message {
    color: #334155;
}

[data-theme="light"] .progress-container {
    background: rgba(10, 22, 40, 0.08);
}

[data-theme="light"] .question-count {
    color: #4B617A;
}

/* Payment */
[data-theme="light"] .payment-option {
    background: #F8FAFC;
    border-color: rgba(10, 22, 40, 0.12);
}

[data-theme="light"] .payment-option:hover {
    background: #F1F5F9;
    border-color: rgba(10, 22, 40, 0.25);
}

[data-theme="light"] .payment-option.selected {
    background: rgba(200, 146, 10, 0.09) !important;
}

/* Instructor text */
[data-theme="light"] .instructor-desc p {
    color: #334155;
}

[data-theme="light"] .mission-text {
    color: #334155;
}

[data-theme="light"] .quiz-intro {
    color: #334155;
}

/* Footer: always stays deep navy in both themes (premium brand anchor) */
.footer,
[data-theme="light"] .footer {
    background: #0d1526;
}

[data-theme="light"] .footer-bottom {
    border-top-color: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.42);
}

[data-theme="light"] .footer-col p {
    color: rgba(255, 255, 255, 0.55);
}

[data-theme="light"] .contact-links a {
    color: rgba(255, 255, 255, 0.55);
}

[data-theme="light"] .footer-nav a {
    color: rgba(255, 255, 255, 0.55);
}

[data-theme="light"] .contact-links a:hover {
    color: var(--accent-gold);
}

[data-theme="light"] .footer-nav a:hover {
    color: var(--accent-gold);
}

/* Blog share buttons */
[data-theme="light"] .blog-share {
    border-top-color: rgba(10, 22, 40, 0.10);
}