:root {
    --input-border: rgba(0,0,0,0.1);
}

[data-theme="dark"] {
    --input-border: rgba(255,255,255,0.5);
}

/* ==================================================
   STYLES
   شامل: Reset, Variables, Base, Waves BG, Scrollbar,
   Section Title, Course Card (shared), Stats, Instructors,
   Reveal, Dark Mode, Glass Container
   ================================================== */

/* ============ RESET & BASE ============ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ==================================================
   ROOT VARIABLES (Light + Dark)
   - رنگ‌های accent (برند) جدا از رنگ‌های semantic
   - --color-*: رنگ‌های ثابت و مستقل از برند (برای utilities)
   - --success-text: رنگ ثابت success (مستقل از تم)
   ================================================== */

:root {
    /* ============ FONT ============ */
    --font-family: 'VazirmatnFD', sans-serif;
    /* ============ ACCENT (Light) — برند سبز قالب ============ */
    --accent: #04ab99;
    --accent-2: #54dfb3;
    --accent-3: #107c70;
    /* ============ ACCENT RGB ============ */
    --accent-rgb: 4, 171, 153;
    --accent-2-rgb: 84, 223, 179;
    --accent-3-rgb: 16, 124, 112;
    /* ============ ACCENT GRADIENT ============ */
    --accent-gradient: linear-gradient(135deg, var(--accent), var(--accent-2));
    /* ============ ACCENT GLOW ============ */
    --accent-glow-02: rgba(var(--accent-rgb), 0.02);
    --accent-glow-03: rgba(var(--accent-rgb), 0.03);
    --accent-glow-04: rgba(var(--accent-rgb), 0.04);
    --accent-glow-05: rgba(var(--accent-rgb), 0.05);
    --accent-glow-06: rgba(var(--accent-rgb), 0.06);
    --accent-glow-08: rgba(var(--accent-rgb), 0.08);
    --accent-glow-10: rgba(var(--accent-rgb), 0.10);
    --accent-glow-12: rgba(var(--accent-rgb), 0.12);
    --accent-glow-15: rgba(var(--accent-rgb), 0.15);
    --accent-glow-18: rgba(var(--accent-rgb), 0.18);
    --accent-glow-20: rgba(var(--accent-rgb), 0.20);
    --accent-glow-25: rgba(var(--accent-rgb), 0.25);
    --accent-glow-28: rgba(var(--accent-rgb), 0.28);
    --accent-glow-30: rgba(var(--accent-rgb), 0.30);
    --accent-glow-35: rgba(var(--accent-rgb), 0.35);
    --accent-glow-40: rgba(var(--accent-rgb), 0.40);
    --accent-glow-45: rgba(var(--accent-rgb), 0.45);
    --accent-glow-50: rgba(var(--accent-rgb), 0.50);
    --accent-glow-55: rgba(var(--accent-rgb), 0.55);
    --accent-glow-60: rgba(var(--accent-rgb), 0.60);
    --accent-glow-70: rgba(var(--accent-rgb), 0.70);
    /* ============ ACCENT-2 GLOW ============ */
    --accent-2-glow-02: rgba(var(--accent-2-rgb), 0.02);
    --accent-2-glow-03: rgba(var(--accent-2-rgb), 0.03);
    --accent-2-glow-04: rgba(var(--accent-2-rgb), 0.04);
    --accent-2-glow-05: rgba(var(--accent-2-rgb), 0.05);
    --accent-2-glow-06: rgba(var(--accent-2-rgb), 0.06);
    --accent-2-glow-08: rgba(var(--accent-2-rgb), 0.08);
    --accent-2-glow-10: rgba(var(--accent-2-rgb), 0.10);
    --accent-2-glow-12: rgba(var(--accent-2-rgb), 0.12);
    --accent-2-glow-15: rgba(var(--accent-2-rgb), 0.15);
    --accent-2-glow-18: rgba(var(--accent-2-rgb), 0.18);
    --accent-2-glow-20: rgba(var(--accent-2-rgb), 0.20);
    --accent-2-glow-25: rgba(var(--accent-2-rgb), 0.25);
    --accent-2-glow-30: rgba(var(--accent-2-rgb), 0.30);
    --accent-2-glow-35: rgba(var(--accent-2-rgb), 0.35);
    --accent-2-glow-40: rgba(var(--accent-2-rgb), 0.40);
    --accent-2-glow-45: rgba(var(--accent-2-rgb), 0.45);
    --accent-2-glow-50: rgba(var(--accent-2-rgb), 0.50);
    --accent-2-glow-60: rgba(var(--accent-2-rgb), 0.60);
    --accent-2-glow-70: rgba(var(--accent-2-rgb), 0.70);
    /* ============ ACCENT-3 GLOW ============ */
    --accent-3-glow-08: rgba(var(--accent-3-rgb), 0.08);
    --accent-3-glow-12: rgba(var(--accent-3-rgb), 0.12);
    --accent-3-glow-15: rgba(var(--accent-3-rgb), 0.15);
    --accent-3-glow-20: rgba(var(--accent-3-rgb), 0.20);
    --accent-3-glow-25: rgba(var(--accent-3-rgb), 0.25);
    /* ============ BASE PALETTE (Independent from brand) ============ */
    --color-primary: #3b82f6;
    --color-secondary: #64748b;
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-info: #06b6d4;
    --color-dark: #1e293b;
    --color-light: #f1f5f9;
    --color-white: #ffffff;
    --color-muted: #94a3b8;
    --color-primary-rgb: 59, 130, 246;
    --color-secondary-rgb: 100, 116, 139;
    --color-success-rgb: 16, 185, 129;
    --color-danger-rgb: 239, 68, 68;
    --color-warning-rgb: 245, 158, 11;
    --color-info-rgb: 6, 182, 212;
    --color-dark-rgb: 30, 41, 59;
    --color-light-rgb: 241, 245, 249;
    --color-muted-rgb: 148, 163, 184;
    /* ============ PURPLE (مستقل از برند) ============ */
    --color-purple: #8b5cf6;
    --color-purple-rgb: 139, 92, 246;
    --purple-bg: rgba(var(--color-purple-rgb), 0.12);
    --purple-border: rgba(var(--color-purple-rgb), 0.3);
    --purple-text: #7c3aed;
    /* ============ BASE (Light) ============ */
    --bg-primary: #f0fbf8;
    --bg-secondary: #e5f7f2;
    --text-primary: #0a2a26;
    --text-secondary: #3a5c56;
    /* ============ GLASS (Light) ============ */
    --glass-bg: rgba(255, 255, 255, 0.35);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px rgba(var(--accent-3-rgb), 0.12);
    --glass-shadow-hover: 0 16px 48px rgba(var(--accent-3-rgb), 0.20);
    /* ============ SURFACES (Light) ============ */
    --card-bg: rgba(255, 255, 255, 0.45);
    --navbar-bg: rgba(255, 255, 255, 0.4);
    --footer-bg: rgba(255, 255, 255, 0.3);
    --stat-bg: rgba(255, 255, 255, 0.4);
    --megamenu-bg: rgba(255, 255, 255, 0.98);
    --mobile-menu-bg: rgba(255, 255, 255, 0.97);
    /* ============ GLASS CONTAINER (Light) ============ */
    --glass-container-bg: rgba(255, 255, 255, 0.55);
    --glass-container-border: rgba(255, 255, 255, 0.7);
    --glass-container-glow: rgba(var(--accent-rgb), 0.15);
    --glass-container-glow-hover: rgba(var(--accent-rgb), 0.28);
    --glass-container-shadow: rgba(var(--accent-3-rgb), 0.08);
    /* ============ SEMANTIC BASE (Light) ============ */
    --success: var(--color-success);
    --warning: var(--color-warning);
    --danger: var(--color-danger);
    --info: var(--color-info);
    --neutral: var(--color-muted);
    /* ============ SEMANTIC BACKGROUNDS (Light) ============ */
    --success-bg: rgba(var(--color-success-rgb), 0.12);
    --success-bg-hover: rgba(var(--color-success-rgb), 0.22);
    --success-border: rgba(var(--color-success-rgb), 0.3);
    --success-text: #059669;
    --warning-bg: rgba(var(--color-warning-rgb), 0.12);
    --warning-bg-hover: rgba(var(--color-warning-rgb), 0.22);
    --warning-border: rgba(var(--color-warning-rgb), 0.3);
    --warning-text: #b45309;
    --danger-bg: rgba(var(--color-danger-rgb), 0.12);
    --danger-bg-hover: rgba(var(--color-danger-rgb), 0.22);
    --danger-border: rgba(var(--color-danger-rgb), 0.3);
    --danger-text: #b91c1c;
    --info-bg: rgba(var(--color-info-rgb), 0.12);
    --info-bg-hover: rgba(var(--color-info-rgb), 0.22);
    --info-border: rgba(var(--color-info-rgb), 0.3);
    --info-text: #0e7490;
    --neutral-bg: rgba(var(--color-muted-rgb), 0.15);
    --neutral-bg-hover: rgba(var(--color-muted-rgb), 0.25);
    --neutral-border: rgba(var(--color-muted-rgb), 0.35);
    --neutral-text: #475569;
    /* ============ RADIUS ============ */
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    /* ============ TRANSITION ============ */
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    /* ============ WAVE BG (Light) ============ */
    --wave-color-1: rgba(var(--accent-rgb), 0.07);
    --wave-color-2: rgba(var(--accent-2-rgb), 0.09);
    --wave-color-3: rgba(var(--accent-3-rgb), 0.06);
    /* ============ NAVBAR GLOW (Light) ============ */
    --navbar-bottom-glow: var(--accent);
}

/* ==================================================
   DARK THEME
   ================================================== */

[data-theme="dark"] {
    /* ============ ACCENT (Dark - معکوس) ============ */
    --accent: #54dfb3;
    --accent-2: #04ab99;
    --accent-3: #107c70;
    --accent-rgb: 84, 223, 179;
    --accent-2-rgb: 4, 171, 153;
    --accent-3-rgb: 16, 124, 112;
    /* ============ GLOW (Dark - پررنگ‌تر) ============ */
    --accent-glow-02: rgba(var(--accent-rgb), 0.04);
    --accent-glow-03: rgba(var(--accent-rgb), 0.05);
    --accent-glow-04: rgba(var(--accent-rgb), 0.06);
    --accent-glow-05: rgba(var(--accent-rgb), 0.08);
    --accent-glow-06: rgba(var(--accent-rgb), 0.10);
    --accent-glow-08: rgba(var(--accent-rgb), 0.12);
    --accent-glow-10: rgba(var(--accent-rgb), 0.15);
    --accent-glow-12: rgba(var(--accent-rgb), 0.18);
    --accent-glow-15: rgba(var(--accent-rgb), 0.20);
    --accent-glow-18: rgba(var(--accent-rgb), 0.24);
    --accent-glow-20: rgba(var(--accent-rgb), 0.26);
    --accent-glow-25: rgba(var(--accent-rgb), 0.32);
    --accent-glow-28: rgba(var(--accent-rgb), 0.36);
    --accent-glow-30: rgba(var(--accent-rgb), 0.38);
    --accent-glow-35: rgba(var(--accent-rgb), 0.42);
    --accent-glow-40: rgba(var(--accent-rgb), 0.48);
    --accent-glow-45: rgba(var(--accent-rgb), 0.52);
    --accent-glow-50: rgba(var(--accent-rgb), 0.58);
    --accent-glow-55: rgba(var(--accent-rgb), 0.62);
    --accent-glow-60: rgba(var(--accent-rgb), 0.68);
    --accent-glow-70: rgba(var(--accent-rgb), 0.75);
    --accent-2-glow-02: rgba(var(--accent-2-rgb), 0.04);
    --accent-2-glow-03: rgba(var(--accent-2-rgb), 0.05);
    --accent-2-glow-04: rgba(var(--accent-2-rgb), 0.06);
    --accent-2-glow-05: rgba(var(--accent-2-rgb), 0.08);
    --accent-2-glow-06: rgba(var(--accent-2-rgb), 0.10);
    --accent-2-glow-08: rgba(var(--accent-2-rgb), 0.12);
    --accent-2-glow-10: rgba(var(--accent-2-rgb), 0.15);
    --accent-2-glow-12: rgba(var(--accent-2-rgb), 0.18);
    --accent-2-glow-15: rgba(var(--accent-2-rgb), 0.20);
    --accent-2-glow-18: rgba(var(--accent-2-rgb), 0.23);
    --accent-2-glow-20: rgba(var(--accent-2-rgb), 0.26);
    --accent-2-glow-25: rgba(var(--accent-2-rgb), 0.32);
    --accent-2-glow-30: rgba(var(--accent-2-rgb), 0.38);
    --accent-2-glow-35: rgba(var(--accent-2-rgb), 0.42);
    --accent-2-glow-40: rgba(var(--accent-2-rgb), 0.48);
    --accent-2-glow-45: rgba(var(--accent-2-rgb), 0.52);
    --accent-2-glow-50: rgba(var(--accent-2-rgb), 0.58);
    --accent-2-glow-60: rgba(var(--accent-2-rgb), 0.68);
    --accent-2-glow-70: rgba(var(--accent-2-rgb), 0.75);
    --accent-3-glow-08: rgba(var(--accent-3-rgb), 0.12);
    --accent-3-glow-12: rgba(var(--accent-3-rgb), 0.16);
    --accent-3-glow-15: rgba(var(--accent-3-rgb), 0.20);
    --accent-3-glow-20: rgba(var(--accent-3-rgb), 0.26);
    --accent-3-glow-25: rgba(var(--accent-3-rgb), 0.32);
    /* ============ BASE (Dark) ============ */
    --bg-primary: #071916;
    --bg-secondary: #0d2a25;
    --text-primary: #e0f5f0;
    --text-secondary: #8fb5ad;
    /* ============ GLASS (Dark) ============ */
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --glass-shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.6);
    /* ============ SURFACES (Dark) ============ */
    --card-bg: rgba(255, 255, 255, 0.05);
    --navbar-bg: rgba(7, 25, 22, 0.7);
    --footer-bg: rgba(255, 255, 255, 0.03);
    --stat-bg: rgba(255, 255, 255, 0.05);
    --megamenu-bg: rgba(10, 35, 30, 0.96);
    --mobile-menu-bg: rgba(7, 25, 22, 0.97);
    /* ============ GLASS CONTAINER (Dark) ============ */
    --glass-container-bg: rgba(20, 50, 45, 0.6);
    --glass-container-border: rgba(255, 255, 255, 0.1);
    --glass-container-glow: rgba(var(--accent-rgb), 0.3);
    --glass-container-glow-hover: rgba(var(--accent-rgb), 0.5);
    --glass-container-shadow: rgba(0, 0, 0, 0.35);
    /* ============ SEMANTIC BASE (Dark) ============ */
    --success: var(--color-success);
    --warning: var(--color-warning);
    --danger: var(--color-danger);
    --info: var(--color-info);
    --neutral: var(--color-muted);
    /* ============ SEMANTIC BACKGROUNDS (Dark) ============ */
    --success-bg: rgba(var(--color-success-rgb), 0.14);
    --success-bg-hover: rgba(var(--color-success-rgb), 0.24);
    --success-border: rgba(var(--color-success-rgb), 0.35);
    --success-text: #34d399;
    --warning-bg: rgba(var(--color-warning-rgb), 0.14);
    --warning-bg-hover: rgba(var(--color-warning-rgb), 0.24);
    --warning-border: rgba(var(--color-warning-rgb), 0.35);
    --warning-text: #fbbf24;
    --danger-bg: rgba(var(--color-danger-rgb), 0.14);
    --danger-bg-hover: rgba(var(--color-danger-rgb), 0.24);
    --danger-border: rgba(var(--color-danger-rgb), 0.35);
    --danger-text: #f87171;
    --info-bg: rgba(var(--color-info-rgb), 0.14);
    --info-bg-hover: rgba(var(--color-info-rgb), 0.24);
    --info-border: rgba(var(--color-info-rgb), 0.35);
    --info-text: #22d3ee;
    --neutral-bg: rgba(var(--color-muted-rgb), 0.12);
    --neutral-bg-hover: rgba(var(--color-muted-rgb), 0.20);
    --neutral-border: rgba(var(--color-muted-rgb), 0.30);
    --neutral-text: #cbd5e1;
    /* ============ BASE PALETTE (Dark override) ============ */
    --color-dark: #e2e8f0;
    --color-light: #334155;
    --color-dark-rgb: 226, 232, 240;
    --color-light-rgb: 51, 65, 85;
    /* ============ PURPLE (Dark override) ============ */
    --purple-text: #a78bfa;
    /* ============ WAVE BG (Dark) ============ */
    --wave-color-1: rgba(var(--accent-2-rgb), 0.10);
    --wave-color-2: rgba(var(--accent-rgb), 0.08);
    --wave-color-3: rgba(var(--accent-3-rgb), 0.12);
    /* ============ NAVBAR GLOW (Dark) ============ */
    --navbar-bottom-glow: var(--accent);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background 0.5s ease, color 0.5s ease;
    line-height: 1.7;
}

input,
textarea,
select,
button,
option,
optgroup {
    font-family: inherit;
}

/* ============ WAVES BG ============ */
.custom-education-theme-wave-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

    .custom-education-theme-wave-bg svg {
        position: absolute;
        width: 200%;
        height: 200%;
        top: -50%;
        left: -50%;
        opacity: 0.8;
    }

        .custom-education-theme-wave-bg svg:nth-child(1) {
            animation: customEducationThemeWaveRotate1 40s linear infinite;
        }

        .custom-education-theme-wave-bg svg:nth-child(2) {
            animation: customEducationThemeWaveRotate2 55s linear infinite reverse;
        }

        .custom-education-theme-wave-bg svg:nth-child(3) {
            animation: customEducationThemeWaveRotate3 70s linear infinite;
        }

@keyframes customEducationThemeWaveRotate1 {
    0% {
        transform: rotate(0deg) scale(1);
    }

    50% {
        transform: rotate(180deg) scale(1.1);
    }

    100% {
        transform: rotate(360deg) scale(1);
    }
}

@keyframes customEducationThemeWaveRotate2 {
    0% {
        transform: rotate(0deg) scale(1.05);
    }

    50% {
        transform: rotate(-180deg) scale(0.95);
    }

    100% {
        transform: rotate(-360deg) scale(1.05);
    }
}

@keyframes customEducationThemeWaveRotate3 {
    0% {
        transform: rotate(0deg) scale(0.95);
    }

    50% {
        transform: rotate(180deg) scale(1.05);
    }

    100% {
        transform: rotate(360deg) scale(0.95);
    }
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 10px;
}

/* ============ SECTION TITLES ============ */
.custom-education-theme-section-title {
    text-align: center;
    margin-bottom: 40px;
}

    .custom-education-theme-section-title h2 {
        font-size: 1.8rem;
        font-weight: 800;
        margin-bottom: 8px;
        background: var(--accent-gradient);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .custom-education-theme-section-title p {
        color: var(--text-secondary);
        font-size: 0.95rem;
    }

/* ============ SCROLL REVEAL ============ */
.custom-education-theme-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

    .custom-education-theme-reveal.custom-education-theme-visible {
        opacity: 1;
        transform: translateY(0);
    }

/* ============ THEME TOGGLE BUTTON ============ */
.custom-education-theme-toggle {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 9999999;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text-primary);
    font-size: 1.3rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
}

    .custom-education-theme-toggle:hover {
        transform: rotate(180deg) scale(1.1);
        box-shadow: var(--glass-shadow-hover);
    }

[dir="rtl"] .custom-education-theme-toggle {
    left: auto;
    right: 24px;
}

/* ==================================================
   GLASS CONTAINER (کادر شیشه‌ای عمومی)
   ================================================== */
.custom-education-theme-glass-container {
    position: relative;
    padding: 28px 30px;
    border-radius: var(--radius-xl);
    background: var(--glass-container-bg);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--glass-container-border);
    box-shadow: 0 20px 60px var(--glass-container-glow), 0 8px 24px var(--glass-container-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.9), inset 0 -1px 0 rgba(255, 255, 255, 0.3);
    transform: none;
}

    /* درخشش بالای کارت */
    .custom-education-theme-glass-container::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -20%;
        width: 60%;
        height: 100%;
        background: radial-gradient( circle at center, rgba(255, 255, 255, 0.6) 0%, transparent 70% );
        pointer-events: none;
        z-index: -1;
    }

    /* هاله‌ی نئونی زیر کارت */
    .custom-education-theme-glass-container::after {
        content: '';
        position: absolute;
        bottom: -30px;
        left: 10%;
        right: 10%;
        height: 60px;
        background: var(--accent);
        opacity: 0.18;
        filter: blur(40px);
        border-radius: 50%;
        pointer-events: none;
        z-index: -1;
    }

/* Dark mode tweaks */
[data-theme="dark"] .custom-education-theme-glass-container {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 8px 24px var(--glass-container-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08), inset 0 -1px 0 rgba(0, 0, 0, 0.3);
}

    [data-theme="dark"] .custom-education-theme-glass-container::before {
        background: radial-gradient( circle at center, var(--accent-2-glow-18) 0%, transparent 70% );
    }

    [data-theme="dark"] .custom-education-theme-glass-container::after {
        background: var(--accent-2);
        opacity: 0.35;
        filter: blur(50px);
    }

/* --- Variations --- */
.custom-education-theme-glass-container.custom-education-theme-sm {
    padding: 18px 22px;
    border-radius: var(--radius-lg);
}

.custom-education-theme-glass-container.custom-education-theme-lg {
    padding: 40px 44px;
}

.custom-education-theme-glass-container.custom-education-theme-interactive {
    transition: var(--transition);
}

    .custom-education-theme-glass-container.custom-education-theme-interactive:hover {
        transform: translateY(-4px);
        box-shadow: 0 28px 80px var(--glass-container-glow-hover), 0 12px 30px var(--glass-container-shadow), inset 0 1px 0 rgba(255, 255, 255, 1), inset 0 -1px 0 rgba(255, 255, 255, 0.4);
    }

[data-theme="dark"] .custom-education-theme-glass-container.custom-education-theme-interactive:hover {
    box-shadow: 0 28px 80px var(--accent-glow-35), 0 12px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.12), inset 0 -1px 0 rgba(0, 0, 0, 0.4);
}

.custom-education-theme-glass-container.custom-education-theme-glow::after {
    opacity: 0.35;
    filter: blur(50px);
}

[data-theme="dark"] .custom-education-theme-glass-container.custom-education-theme-glow::after {
    opacity: 0.5;
}

/* ============ SHARED COURSE CARD (used in main + related) ============ */
.custom-education-theme-course-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

    .custom-education-theme-course-card:hover {
        transform: translateY(-10px) scale(1.02);
        box-shadow: var(--glass-shadow-hover);
        border-color: var(--accent-glow-30);
    }

    .custom-education-theme-course-card .custom-education-theme-course-img {
        position: relative;
        width: 100%;
        height: 190px;
        overflow: hidden;
    }

        .custom-education-theme-course-card .custom-education-theme-course-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

    .custom-education-theme-course-card:hover .custom-education-theme-course-img img {
        transform: scale(1.1);
    }

.custom-education-theme-course-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 5px 14px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--color-danger), #dc2626);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(var(--color-danger-rgb), 0.4);
}

[dir="rtl"] .custom-education-theme-course-tag {
    right: auto;
    left: 12px;
}

.custom-education-theme-course-body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
}

    .custom-education-theme-course-body h3 {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--text-primary);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .custom-education-theme-course-body .custom-education-theme-course-desc {
        font-size: 0.85rem;
        color: var(--text-secondary);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        line-height: 1.7;
        text-align: justify;
        text-justify: inter-word;
    }

.custom-education-theme-course-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--glass-border);
}

.custom-education-theme-course-instructor {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

    .custom-education-theme-course-instructor i {
        color: var(--accent);
        font-size: 0.9rem;
    }

.custom-education-theme-course-price {
    display: flex;
    align-items: center;
    gap: 8px;
}

    .custom-education-theme-course-price .custom-education-theme-old-price {
        font-size: 0.8rem;
        color: var(--text-secondary);
        text-decoration: line-through;
        opacity: 0.7;
    }

    .custom-education-theme-course-price .custom-education-theme-new-price {
        font-size: 1rem;
        font-weight: 800;
        color: var(--accent);
    }

        .custom-education-theme-course-price .custom-education-theme-new-price.custom-education-theme-discounted {
            color: var(--color-danger);
        }

.custom-education-theme-course-actions {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.custom-education-theme-btn-buy {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

    .custom-education-theme-btn-buy:hover {
        background: var(--accent-gradient);
        color: #fff;
        border-color: transparent;
        transform: translateY(-2px);
        box-shadow: 0 8px 25px var(--accent-glow-30);
    }

.custom-education-theme-btn-fav {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

    .custom-education-theme-btn-fav:hover {
        color: var(--color-danger);
        border-color: var(--color-danger);
        transform: translateY(-2px) scale(1.05);
        box-shadow: 0 8px 25px rgba(var(--color-danger-rgb), 0.25);
    }

/* ============ STATS ============ */
.custom-education-theme-stats-section {
    padding: 40px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.custom-education-theme-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.custom-education-theme-stat-card {
    background: var(--stat-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    text-align: center;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

    .custom-education-theme-stat-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--glass-shadow-hover);
        border-color: var(--accent-glow-30);
    }

    .custom-education-theme-stat-card .custom-education-theme-stat-icon {
        width: 60px;
        height: 60px;
        margin: 0 auto 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: var(--accent-gradient);
        color: #fff;
        font-size: 1.5rem;
        box-shadow: 0 8px 25px var(--accent-glow-35);
        transition: var(--transition);
    }

    .custom-education-theme-stat-card:hover .custom-education-theme-stat-icon {
        transform: rotate(360deg) scale(1.1);
    }

    .custom-education-theme-stat-card .custom-education-theme-stat-number {
        font-size: 2rem;
        font-weight: 800;
        color: var(--text-primary);
        margin-bottom: 4px;
    }

    .custom-education-theme-stat-card .custom-education-theme-stat-label {
        font-size: 0.9rem;
        color: var(--text-secondary);
    }

/* ============ INSTRUCTORS ============ */
.custom-education-theme-instructors-section {
    padding: 40px 24px 60px;
}

.custom-education-theme-instructors-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--card-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--glass-shadow);
    padding: 50px 30px;
}

.custom-education-theme-instructors-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 36px;
}

.custom-education-theme-instructor-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    flex: 0 0 auto;
    width: 150px;
    text-align: center;
}

.custom-education-theme-instructor-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    position: relative;
    background: var(--glass-bg);
}

.custom-education-theme-instructor-item:hover .custom-education-theme-instructor-avatar {
    transform: translateY(-8px) scale(1.06);
    box-shadow: 0 18px 45px var(--accent-glow-40);
    border-color: var(--accent);
}

.custom-education-theme-instructor-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.custom-education-theme-instructor-item:hover .custom-education-theme-instructor-avatar img {
    transform: scale(1.15);
}

.custom-education-theme-instructor-item .custom-education-theme-instructor-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: var(--transition);
}

.custom-education-theme-instructor-item:hover .custom-education-theme-instructor-name {
    color: var(--accent);
}

.custom-education-theme-instructor-item .custom-education-theme-instructor-desc {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============ GLOBAL PARAGRAPH ============ */
.custom-education-theme-paragraph {
    text-align: justify;
    text-justify: inter-word;
    line-height: 2.3;
    letter-spacing: 0.3px;
    word-spacing: 1px;
    margin-bottom: 14px;
    color: var(--text-secondary);
    text-shadow: 0 1px 2px var(--accent-glow-08);
}

[data-theme="dark"] .custom-education-theme-paragraph {
    color: var(--text-secondary);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1100px) {
    .custom-education-theme-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .custom-education-theme-instructor-avatar {
        width: 130px;
        height: 130px;
    }

    .custom-education-theme-instructor-item {
        width: 160px;
    }
}

@media (max-width: 640px) {
    .custom-education-theme-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .custom-education-theme-section-title h2 {
        font-size: 1.4rem;
    }

    .custom-education-theme-stat-card .custom-education-theme-stat-number {
        font-size: 1.5rem;
    }

    .custom-education-theme-instructors-grid {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }

    .custom-education-theme-instructor-item {
        flex-direction: row;
        align-items: center;
        text-align: right;
        width: 100%;
        padding: 14px;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-lg);
        gap: 14px;
        box-shadow: var(--glass-shadow);
    }

    [dir="rtl"] .custom-education-theme-instructor-item {
        text-align: right;
    }

    [dir="ltr"] .custom-education-theme-instructor-item {
        text-align: left;
    }

    .custom-education-theme-instructor-avatar {
        width: 90px;
        height: 90px;
        flex-shrink: 0;
        border-width: 2px;
    }

    .custom-education-theme-instructor-info {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 4px;
        min-width: 0;
    }

    .custom-education-theme-instructor-item .custom-education-theme-instructor-name {
        font-size: 0.95rem;
    }

    .custom-education-theme-instructor-item .custom-education-theme-instructor-desc {
        font-size: 0.78rem;
        -webkit-line-clamp: 2;
    }

    .custom-education-theme-instructor-item:hover .custom-education-theme-instructor-avatar {
        transform: scale(1.04);
    }

    .custom-education-theme-glass-container {
        padding: 20px 20px;
        border-radius: var(--radius-lg);
    }

        .custom-education-theme-glass-container.custom-education-theme-lg {
            padding: 24px 20px;
        }
}

@media (max-width: 767.9px) {
    .custom-education-theme-toggle {
        bottom: 76px;
    }
}

@media (max-width: 520px) {
    .custom-education-theme-stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 400px) {
    .custom-education-theme-instructor-avatar {
        width: 75px;
        height: 75px;
    }
}