/* ==========================================================================
   LinguaPlay Premium SaaS Theme
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;800&family=Inter:wght@400;500;600&display=swap');

:root {
    /* Color Palette */
    --primary-bg: #0f1a3a;
    --secondary-bg: #1a2a5a;
    --accent-gold: #c5a059;
    --accent-gold-light: #e6c886;
    --text-main: #ffffff;
    --text-muted: #a0aec0;
    --success: #48bb78;
    --danger: #e53e3e;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(20px);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body {
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-body);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-top: 0;
}

a { text-decoration: none; color: inherit; }

/* Utility Classes */
.text-gold { color: var(--accent-gold); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }
.mt-4 { margin-top: 2rem; }

/* Container */
.saas-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* Buttons */
.btn-premium {
    background: linear-gradient(135deg, var(--accent-gold) 0%, #d4af37 100%);
    color: #000;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-block;
    text-align: center;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(197, 160, 89, 0.3);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--glass-border);
    padding: 13px 30px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
    text-align: center;
}

.btn-outline:hover {
    border-color: var(--text-main);
    background: rgba(255,255,255,0.05);
}

.btn-block { width: 100%; box-sizing: border-box; }

/* Gradients */
.text-gradient {
    background: -webkit-linear-gradient(135deg, var(--accent-gold), #f9d423);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s forwards cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* Delay modifiers */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Badges */
.badge-popular {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--accent-gold);
    color: #000;
    padding: 5px 40px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.pricing-price {
    font-size: 48px;
    font-weight: 800;
    margin: 20px 0;
    font-family: var(--font-heading);
}

.pricing-price span {
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 400;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    text-align: left;
}

.pricing-features li {
    margin-bottom: 15px;
    color: #cbd5e0;
    display: flex;
    align-items: center;
}

.pricing-features li i {
    color: var(--success);
    margin-right: 12px;
    font-size: 18px;
}

.pricing-features li.disabled { opacity: 0.5; }
.pricing-features li.disabled i { color: var(--danger); }

/* Table Comparison */
.comparison-table-wrapper {
    overflow-x: auto;
    margin-top: 40px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.comparison-table th, .comparison-table td {
    padding: 20px;
    border-bottom: 1px solid var(--glass-border);
    text-align: center;
}

.comparison-table th:first-child, .comparison-table td:first-child {
    text-align: left;
}

.comparison-table th {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    background: rgba(0,0,0,0.2);
    position: sticky;
    top: 0;
    z-index: 10;
}

/* FAQ Accordion */
.faq-item {
    border-bottom: 1px solid var(--glass-border);
    padding: 20px 0;
}

.faq-question {
    font-size: 20px;
    font-family: var(--font-heading);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s;
}

.faq-question:hover { color: var(--accent-gold); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, margin-top 0.4s ease;
    color: var(--text-muted);
}

.faq-answer.open {
    max-height: 200px;
    margin-top: 15px;
}

.faq-icon {
    transition: transform 0.3s ease;
}

.faq-icon.open {
    transform: rotate(180deg);
}

/* Progress Animations */
.progress-container {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    height: 8px;
    overflow: hidden;
    margin-top: 10px;
}

.progress-bar {
    background: var(--accent-gold);
    height: 100%;
    width: 0%;
    transition: width 1.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Skeletons */
.skeleton {
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 4px;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Navigation Bar */
.saas-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 26, 58, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.saas-navbar .saas-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.saas-nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.saas-nav-links a {
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.3s;
}

.saas-nav-links a:hover, .saas-nav-links a.active {
    color: var(--accent-gold);
}

/* Toggle Switch (Monthly/Yearly) */
.toggle-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255,255,255,0.1);
    transition: .4s;
    border-radius: 34px;
    border: 1px solid var(--glass-border);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 3px;
    background-color: var(--accent-gold);
    transition: .4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: rgba(197, 160, 89, 0.2);
    border-color: var(--accent-gold);
}

input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

/* Save Badge */
.save-badge {
    background: rgba(72, 187, 120, 0.2);
    color: var(--success);
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 800;
    margin-left: 10px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    width: 120px;
    height: 120px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px auto;
    font-size: 48px;
    color: var(--text-muted);
}

/* Payment Gateway Logos */
.gateway-box {
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(255,255,255,0.02);
}

.gateway-box:hover, .gateway-box.active {
    border-color: var(--accent-gold);
    background: rgba(197, 160, 89, 0.05);
}

/* ==========================================================================
   LinguaPlay Mobile Responsiveness Fixes (Original Theme Extension)
   ========================================================================== */

/* Utility classes to hide/show elements */
.d-none { display: none !important; }
@media (min-width: 992px) {
    .d-md-flex { display: flex !important; }
}

/* Ensure no horizontal scroll on body */
body {
    overflow-x: hidden;
    width: 100%;
}

/* Make images responsive globally */
img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
}

/* Universal box-sizing fix */
*, *::before, *::after {
    box-sizing: border-box;
}

/* Desktop Only Adjustments (min-width: 992px) */
@media (min-width: 992px) {
    .stats-flex {
        display: flex !important;
        justify-content: space-around !important;
    }
    .pricing-grid {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

/* Responsive Media Queries */
@media (max-width: 991px) {
    /* Hide desktop nav elements on mobile by default */
    .saas-nav-links, .saas-nav-auth {
        display: none !important;
    }
    
    /* Show hamburger icon - Must override Bootstrap .d-none */
    div.mobile-menu-btn,
    div.d-none.mobile-menu-btn,
    .saas-navbar .mobile-menu-btn {
        display: block !important;
        font-size: 24px;
        cursor: pointer;
        z-index: 2000;
        color: var(--text-main);
    }
    
    /* Active State: When menu is toggled open */
    body.mobile-menu-open .saas-navbar {
        background: var(--primary-bg) !important;
        box-shadow: 0 10px 30px rgba(0,0,0,0.5) !important;
    }
    
    body.mobile-menu-open .saas-navbar .saas-container {
        flex-direction: column !important;
        align-items: flex-start !important;
        height: auto !important;
        padding-top: 25px !important;
        padding-bottom: 25px !important;
    }
    
    body.mobile-menu-open .mobile-menu-btn {
        position: absolute !important;
        top: 28px !important;
        right: 20px !important;
    }
    
    /* Force override any .d-none classes with high specificity */
    body.mobile-menu-open div.saas-nav-links,
    body.mobile-menu-open div.d-none.saas-nav-links,
    body.mobile-menu-open .saas-navbar .saas-nav-links {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 20px !important;
        margin-top: 30px !important;
        margin-bottom: 20px !important;
        text-align: left !important;
        border-top: 1px solid var(--glass-border);
        padding-top: 20px;
    }
    
    body.mobile-menu-open div.saas-nav-auth,
    body.mobile-menu-open .saas-navbar .saas-nav-auth {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 15px !important;
        border-top: 1px solid var(--glass-border);
        padding-top: 20px;
    }
    
    body.mobile-menu-open .saas-nav-auth a {
        display: block !important;
        width: 100% !important;
        margin: 0 !important;
        text-align: center !important;
        box-sizing: border-box !important;
    }
}

/* Mobile Adjustments (max-width: 767px) */
@media (max-width: 767px) {
    /* Navbar adjustments (inherit logic but adjust for smaller screen) */
    .mobile-menu-btn {
        display: block !important;
        font-size: 24px;
        cursor: pointer;
        z-index: 2000;
    }
    
    .saas-nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--primary-bg);
        flex-direction: column;
        padding: 20px;
        text-align: center;
        border-bottom: 1px solid var(--glass-border);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    .saas-nav-auth {
        display: none;
        position: absolute;
        top: 270px;
        left: 0;
        width: 100%;
        background: var(--primary-bg);
        flex-direction: column;
        align-items: center;
        padding-bottom: 20px;
        gap: 15px;
        border-bottom: 1px solid var(--glass-border);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    body.mobile-menu-open .saas-nav-links { display: flex !important; }
    body.mobile-menu-open .saas-nav-auth { display: flex !important; }
    
    .saas-nav-auth .btn-premium, .saas-nav-auth .btn-outline {
        margin: 0 !important;
        width: 90%;
    }
    
    .saas-nav-auth a[href*="login.php"] {
        margin-right: 0 !important;
        margin-bottom: 10px;
    }

    /* Prevent Hero text and glow overflow */
    .hero-section {
        padding-top: 100px !important;
        padding-bottom: 40px;
        min-height: auto;
    }
    
    .hero-section h1 {
        font-size: 44px !important; /* Mobile requirement 38-44px */
        line-height: 1.2 !important;
    }
    
    .hero-section p {
        font-size: 18px !important; /* Mobile requirement 17-18px */
        margin-bottom: 30px !important;
        padding: 0 10px;
    }
    
    .hero-bg-glow {
        width: 300px !important;
        height: 300px !important;
    }
    
    /* Make hero buttons full width */
    .hero-buttons-wrapper {
        display: flex;
        flex-direction: column;
        gap: 15px;
        width: 100%;
        padding: 0 15px;
    }
    
    .hero-buttons-wrapper a {
        width: 100%;
        margin-right: 0 !important;
        margin-bottom: 0 !important;
        box-sizing: border-box;
    }
    
    /* Grids: 1 Column on Mobile */
    .stats-flex {
        display: flex !important;
        flex-direction: column !important;
        gap: 40px;
    }
    
    .stats-section {
        margin-bottom: 80px !important;
    }
    
    .pricing-grid {
        display: grid !important;
        grid-template-columns: 1fr !important; /* Stack cards */
        margin-top: 30px;
    }
    
    /* CTA Wrapping */
    .cta-gradient-box {
        padding: 40px 20px !important;
    }
    
    .cta-gradient-box h2 {
        font-size: 32px !important;
    }
    
    .cta-gradient-box p {
        font-size: 18px !important;
        margin-bottom: 30px !important;
    }
    
    .cta-buttons-wrapper {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    
    .cta-buttons-wrapper a {
        width: 100%;
        margin: 0 !important;
        display: block;
    }
    
    .cta-section {
        margin-bottom: 60px !important;
    }
    
    /* Footer Wrapping */
    .footer-flex {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .footer-links-wrapper {
        flex-direction: column;
        gap: 30px !important;
        width: 100%;
    }
    
    /* Features Spacing */
    .features-section h2 {
        font-size: 32px !important;
    }
    
    .pricing-price { font-size: 36px; }
    .glass-card { padding: 30px 20px; }
    
    /* Make sure all containers don't overflow */
    .saas-container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    /* Extra adjustments for very small screens (320px - 480px) */
    .hero-section h1 {
        font-size: 38px !important; /* Smaller bound of 38-44px */
    }
    .stats-flex h2 {
        font-size: 36px !important;
    }
}