@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;700&display=swap');

/* Design System Tokens */
:root {
    --bg-base: #0a0a0a;
    --bg-elevated: #0a0a0a;
    --bg-panel: #0a0a0a;
    --bg-panel-soft: rgba(10, 10, 10, 0.78);

    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    --border-default: rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.20);

    --primary: #F9A474;
    --primary-gradient: linear-gradient(135deg, #F9A474 0%, #ffc3a0 100%);
    --accent-primary: #F9A474;
    --accent-secondary: #c3a3ff;
    --accent-success: #59d9a6;
    --accent-warning: #f4bf63;
    --accent-danger: #ff7d8b;

    /* Corner Radii */
    --radius-xs: 10px;
    --radius-sm: 14px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-pill: 9999px;

    /* Shadows & Glows */
    --shadow-xs: 0 2px 10px rgba(0, 0, 0, 0.22);
    --shadow-sm: 0 10px 24px rgba(4, 8, 15, 0.30);
    --shadow-md: 0 18px 40px rgba(2, 6, 14, 0.42);
    --glow-accent: 0 0 0 1px rgba(249, 164, 116, 0.25), 0 0 24px rgba(249, 164, 116, 0.16);

    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);

    /* Dynamic page settings */
    --bg-spots-gradient: radial-gradient(circle at 10% 10%, rgba(249, 164, 116, 0.03) 0%, transparent 50%), radial-gradient(circle at 90% 90%, rgba(195, 163, 255, 0.03) 0%, transparent 50%);
    --headline-gradient: linear-gradient(180deg, #ffffff 0%, #ffffff 50%, #a1a1aa 100%);
    --headline-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
    --btn-hero-primary-bg: #ffffff;
    --btn-hero-primary-color: #0a0a0a;
    --btn-hero-primary-shadow: 0 0 30px rgba(255, 255, 255, 0.15);
    --glow-bg: radial-gradient(circle, rgba(249, 164, 116, 0.08) 0%, transparent 70%);
}

[data-bs-theme="light"] {
    --bg-base: #f9f9fb;
    --bg-elevated: #ffffff;
    --bg-panel: #ffffff;
    --bg-panel-soft: rgba(255, 255, 255, 0.85);

    --text-primary: #09090b;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;

    --border-default: rgba(9, 9, 11, 0.08);
    --border-strong: rgba(9, 9, 11, 0.16);

    --primary: #e06d33;
    --primary-gradient: linear-gradient(135deg, #e06d33 0%, #F9A474 100%);
    --accent-primary: #e06d33;
    --accent-secondary: #8b5cf6;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;

    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 12px 24px rgba(0, 0, 0, 0.08);
    --glow-accent: 0 0 0 1px rgba(224, 109, 51, 0.12), 0 0 20px rgba(224, 109, 51, 0.08);

    --bg-spots-gradient: radial-gradient(circle at 10% 10%, rgba(224, 109, 51, 0.015) 0%, transparent 50%), radial-gradient(circle at 90% 90%, rgba(139, 92, 246, 0.015) 0%, transparent 50%);
    --headline-gradient: linear-gradient(180deg, #09090b 0%, #4b5563 100%);
    --headline-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    --btn-hero-primary-bg: #09090b;
    --btn-hero-primary-color: #ffffff;
    --btn-hero-primary-shadow: 0 4px 15px rgba(9, 9, 11, 0.15);
    --glow-bg: radial-gradient(circle, rgba(224, 109, 51, 0.04) 0%, transparent 70%);
}

/* Typography styles */
body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: 'Inter', 'Cairo', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    position: relative;
    background-image: var(--bg-spots-gradient);
}

/* Typography Scales */
.text-display-xl {
    font-family: 'Inter Tight', 'Cairo', sans-serif;
    font-size: 72px;
    line-height: 76px;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.text-display-l {
    font-family: 'Inter Tight', 'Cairo', sans-serif;
    font-size: 56px;
    line-height: 60px;
    font-weight: 650;
    letter-spacing: -0.025em;
}

h1,
.h1 {
    font-size: 44px;
    line-height: 50px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h2,
.h2 {
    font-size: 34px;
    line-height: 40px;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text-primary);
}

h3,
.h3 {
    font-size: 26px;
    line-height: 32px;
    font-weight: 560;
    color: var(--text-primary);
}

.text-body-l {
    font-size: 20px;
    line-height: 31px;
    font-weight: 420;
    color: var(--text-secondary);
}

.text-body-m {
    font-size: 17px;
    line-height: 27px;
    font-weight: 420;
    color: var(--text-secondary);
}

.text-body-s {
    font-size: 15px;
    line-height: 24px;
    font-weight: 430;
    color: var(--text-muted);
}

.text-label {
    font-size: 12px;
    line-height: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
}

code,
pre,
.code-font {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
}

/* Copy Style: Text MUST be in the brand color when requested */
.text-brand {
    color: var(--primary) !important;
}

/* Sections Spacer Settings */
section {
    padding: 120px 0;
}

@media (max-width: 991px) {
    section {
        padding: 88px 0;
    }
}

@media (max-width: 575px) {
    section {
        padding: 64px 0;
    }
}

/* Base Nav */
.navbar {
    background-color: var(--bg-panel-soft) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-default);
    padding: 20px 0;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary) !important;
}

/* Hero Section Patterns & Elements */
.hero-section {
    position: relative;
    overflow: hidden;
    padding: 140px 0 100px 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

/* Hero Ambient Light / Base Glow */
.hero-glow {
    position: absolute;
    width: 800px;
    height: 800px;
    background: var(--glow-bg);
    filter: blur(180px);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 1;
}

/* Concentric Rings, grid & crosshair */
.hero-patterns {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero-grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center;
}

.hero-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-rings .ring {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-rings .ring:nth-child(1) {
    width: 250px;
    height: 250px;
}

.hero-rings .ring:nth-child(2) {
    width: 450px;
    height: 450px;
    border-style: dashed;
    border-color: rgba(255, 255, 255, 0.04);
}

.hero-rings .ring:nth-child(3) {
    width: 700px;
    height: 700px;
}

.hero-rings .ring:nth-child(4) {
    width: 1000px;
    height: 1000px;
}

.hero-rings .ring:nth-child(5) {
    width: 1400px;
    height: 1400px;
}

.hero-crosshair-h {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08) 50%, transparent);
}

.hero-crosshair-v {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.08) 50%, transparent);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(249, 164, 116, 0.03);
    border: 1px solid rgba(249, 164, 116, 0.20);
    border-radius: var(--radius-pill);
    box-shadow: 0 0 20px rgba(249, 164, 116, 0.1);
    backdrop-filter: blur(8px);
    color: var(--primary);
    font-size: 13px;
    margin-bottom: 24px;
}

.hero-badge .pulsing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary);
    border-radius: 50%;
    animation: pulsing 1.5s infinite;
}

@keyframes pulsing {
    0% {
        transform: scale(0.9);
        opacity: 0.6;
    }

    50% {
        transform: scale(1.3);
        opacity: 1;
    }

    100% {
        transform: scale(0.9);
        opacity: 0.6;
    }
}

.hero-headline {
    color: var(--text-primary);
    text-shadow: var(--headline-shadow);
    background: var(--headline-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Hero CTA Buttons */
.btn-hero-primary {
    background-color: var(--btn-hero-primary-bg) !important;
    color: var(--btn-hero-primary-color) !important;
    border: 1px solid var(--btn-hero-primary-bg);
    box-shadow: var(--btn-hero-primary-shadow) !important;
    border-radius: var(--radius-xl);
    padding: 12px 24px;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--btn-hero-primary-shadow) !important;
    opacity: 0.9;
}

.btn-hero-secondary {
    background-color: transparent !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-strong) !important;
    backdrop-filter: blur(8px);
    border-radius: var(--radius-xl);
    padding: 12px 24px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.btn-hero-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
    border-color: var(--text-primary) !important;
}

/* Premium Bento Grid Config */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    grid-auto-rows: minmax(180px, auto);
}

@media (max-width: 991px) {
    .bento-grid {
        grid-template-columns: repeat(8, 1fr);
        gap: 16px;
    }
}

@media (max-width: 575px) {
    .bento-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 16px;
        grid-auto-rows: auto;
    }
}

/* Premium Bento Cards */
.bento-card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 28px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

@media (max-width: 991px) {
    .bento-card {
        border-radius: var(--radius-lg);
        padding: 22px;
    }
}

@media (max-width: 575px) {
    .bento-card {
        padding: 18px;
    }
}

/* Bento Card Hover States */
.bento-card-interactive {
    cursor: pointer;
}

.bento-card-interactive:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(249, 164, 116, 0.08);
}

.bento-card-interactive::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle 240px at var(--spotlight-x, 50%) var(--spotlight-y, -20%), rgba(249, 164, 116, 0.12) 0%, transparent 80%);
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.bento-card-interactive:hover::after {
    opacity: 1;
}

/* Bento Spans */
.span-12 {
    grid-column: span 12;
}

.span-8 {
    grid-column: span 8;
}

.span-7 {
    grid-column: span 7;
}

.span-6 {
    grid-column: span 6;
}

.span-5 {
    grid-column: span 5;
}

.span-4 {
    grid-column: span 4;
}

.span-3 {
    grid-column: span 3;
}

@media (max-width: 991px) {

    .span-8,
    .span-7,
    .span-6,
    .span-5,
    .span-4,
    .span-3 {
        grid-column: span 4;
    }

    .span-12 {
        grid-column: span 8;
    }
}

@media (max-width: 575px) {

    .span-8,
    .span-7,
    .span-6,
    .span-5,
    .span-4,
    .span-3,
    .span-12 {
        grid-column: span 1;
    }
}

/* Buttons from design system specs */
.btn-brand {
    font-family: 'Inter', sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 32px;
    border: 1px solid transparent;
    background: linear-gradient(135deg, #F9A474 0%, #F7B38E 55%, #FCD2B7 100%);
    color: #1A120D !important;
    cursor: pointer;
    text-decoration: none;
    box-shadow: var(--shadow-xs), inset rgba(255, 255, 255, 0.45) 0 6px 0px -5px, rgba(249, 164, 116, 0.5) 0 4px 10px -5px;
    transition: var(--transition-smooth);
    box-sizing: border-box;
}

.btn-brand:hover {
    background: linear-gradient(135deg, #F39A67 0%, #F9A474 55%, #F7B38E 100%);
    box-shadow: var(--shadow-xs), inset rgba(255, 255, 255, 0.55) 0 6px 0px -5px, rgba(249, 164, 116, 0.70) 0 6px 14px -4px;
    transform: translateY(-1px);
}

.btn-brand:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(249, 164, 116, 0.4);
}

.btn-brand.btn-lg {
    padding: 12px 20px;
    font-size: 16px;
}

.btn-brand.btn-xl {
    padding: 14px 24px;
    font-size: 16px;
}

/* Secondary Button Spec */
.btn-secondary {
    font-family: 'Inter', sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 32px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-default);
    color: var(--text-primary) !important;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

/* Tertiary Button Spec */
.btn-tertiary {
    font-family: 'Inter', sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 32px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary) !important;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-tertiary:hover {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

/* Ghost Button Spec */
.btn-ghost {
    background: transparent;
    border: transparent;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-ghost:hover {
    background: rgb(20, 20, 20);
}

/* Icon Squircle Container base */
.icon-shape {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-xs);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 16px;
    transition: var(--transition-smooth);
}

.icon-shape-lg {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    font-size: 20px;
}

/* Statistics box styling */
.bento-stat {
    border-left: 2px solid var(--primary);
    padding-left: 20px;
}

.bento-stat-num {
    font-family: 'Inter Tight', sans-serif;
    font-size: 40px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 6px;
}

/* Roadmap Grid */
.roadmap-timeline-bento {
    position: relative;
    border-left: 1px solid var(--border-default);
    padding-left: 24px;
    margin-left: 10px;
}

.roadmap-bento-item {
    position: relative;
    margin-bottom: 24px;
}

.roadmap-bento-item::before {
    content: '';
    position: absolute;
    left: -30px;
    top: 6px;
    width: 10px;
    height: 10px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(249, 164, 116, 0.6);
}

/* Courses overlay card */
.course-bento-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
    margin: -28px -28px 20px -28px;
    border-bottom: 1px solid var(--border-default);
}

.course-bento-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(10, 10, 10, 0.9));
}

/* Custom search container */
.search-bento-wrapper {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.search-bento-wrapper:focus-within {
    border-color: var(--border-strong);
    box-shadow: 0 0 20px rgba(249, 164, 116, 0.1);
}

.search-bento-input {
    background: transparent;
    border: none;
    color: var(--text-primary) !important;
    width: 100%;
    padding: 10px;
    outline: none;
    font-size: 15px;
}

.search-bento-input::placeholder {
    color: var(--text-muted);
}

/* Standard Bento Toggles & inputs */
select.bento-input,
input.bento-input,
textarea.bento-input {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-default);
    color: var(--text-primary) !important;
    border-radius: var(--radius-md);
    padding: 12px 16px;
    width: 100%;
    transition: var(--transition-smooth);
}

select.bento-input option {
    background-color: var(--bg-panel) !important;
    color: var(--text-primary) !important;
}

input.bento-input:focus,
textarea.bento-input:focus,
select.bento-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(249, 164, 116, 0.15);
    outline: none;
}

/* CLI Explainer Frame */
.cli-body-wrapper {
    background-color: rgba(2, 2, 2, 0.9);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--accent-success);
    min-height: 200px;
}

/* Custom Accordion styled to Bento standards */
.accordion-bento-item {
    border-bottom: 1px solid var(--border-default);
    padding: 16px 0;
}

.accordion-bento-header {
    background: transparent;
    border: none;
    width: 100%;
    text-align: right;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 18px;
    padding: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-bento-header:focus {
    outline: none;
}

.accordion-bento-content {
    padding-top: 12px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* Scrollbar customized */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-base);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Card overrides to match Bento design system tokens in light & dark mode */
.card {
    background-color: var(--bg-elevated) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-md) !important;
    color: var(--text-primary) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: var(--transition-smooth);
}

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

.card .text-muted,
.card-title,
.card-body {
    color: inherit;
}

/* ==========================================
   Premium Plyr Customization (AhmedSadekDev)
   ========================================== */
.plyr-container {
    border-radius: var(--radius-md) !important;
    overflow: hidden;
    border: 1px solid var(--border-default) !important;
    background: var(--bg-elevated) !important;
    box-shadow: var(--shadow-md) !important;
    transition: var(--transition-smooth);
    position: relative;
}

.plyr-container:hover {
    border-color: var(--border-strong) !important;
    box-shadow: var(--shadow-md), 0 0 20px rgba(249, 164, 116, 0.08) !important;
}

/* Fix Bootstrap .ratio padding & absolute sizing issue with Plyr container wrapping */
.ratio .plyr,
.ratio .plyr__video-wrapper,
.ratio .plyr__video-embed,
.ratio .plyr__video-embed iframe {
    position: absolute !important;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    padding-bottom: 0 !important;
}

/* Custom Plyr theme variables */
.plyr {
    /* Main brand color */
    --plyr-color-main: var(--primary) !important;
    --plyr-video-background: var(--bg-base) !important;
    --plyr-font-family: 'Inter', 'Cairo', sans-serif !important;
    --plyr-border-radius: var(--radius-md) !important;
    --plyr-menu-background: var(--bg-panel-soft) !important;
    --plyr-menu-color: var(--text-primary) !important;
    --plyr-tooltip-background: var(--bg-panel-soft) !important;
    --plyr-tooltip-color: var(--text-primary) !important;
}

/* Glassmorphic player control bar */
.plyr__controls {
    background: rgba(10, 10, 10, 0.78) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-top: 1px solid var(--border-default) !important;
    padding: 12px 18px !important;
    z-index: 10 !important;
}

[data-bs-theme="light"] .plyr__controls {
    background: rgba(255, 255, 255, 0.78) !important;
    border-top: 1px solid var(--border-default) !important;
}

/* Ensure settings menu displays on top of the click-capturing overlay */
.plyr__menu {
    z-index: 11 !important;
}

/* Disable pointer events on the actual YouTube iframe so clicked events bubble to wrapper */
.plyr__video-wrapper iframe {
    pointer-events: none !important;
}

/* Custom overlay to capture click actions (Play/Pause/Fullscreen) on the video area */
.plyr-custom-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: calc(100% - 54px);
    /* Leaves control bar at the bottom 100% untouched and clear */
    z-index: 3;
    pointer-events: auto;
    cursor: pointer;
    background: transparent;
}

/* --- PREMIUM STUDENT ENGAGEMENT MICRO-INTERACTIONS & ANIMATIONS --- */

/* Smooth Underline Indicator for Navbar Links */
.navbar-nav .nav-link {
    position: relative;
    padding-bottom: 6px !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 15%;
    width: 70%;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    transform: scaleX(1);
}

/* Sidebar Lesson List Items - Smooth Slide & Tactile feedback */
.list-group-item-action {
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
    position: relative;
    border-left: 2px solid transparent !important;
    border-right: 2px solid transparent !important;
}

.list-group-item-action:hover {
    background-color: rgba(249, 164, 116, 0.08) !important;
    color: var(--primary) !important;
}

[dir="rtl"] .list-group-item-action:hover {
    padding-right: 22px !important;
    border-right: 3px solid var(--primary) !important;
    transform: translateX(-4px);
}

[dir="ltr"] .list-group-item-action:hover {
    padding-left: 22px !important;
    border-left: 3px solid var(--primary) !important;
    transform: translateX(4px);
}

/* Pulsing Badge & Lesson Progress Glow */
.badge.bg-success,
.badge.bg-danger {
    box-shadow: 0 0 10px rgba(89, 217, 166, 0.3);
    animation: badge-pulse 2s infinite alternate;
}

@keyframes badge-pulse {
    0% {
        box-shadow: 0 0 4px rgba(249, 164, 116, 0.2);
        transform: scale(0.98);
    }

    100% {
        box-shadow: 0 0 12px rgba(249, 164, 116, 0.5);
        transform: scale(1.03);
    }
}

/* Smooth Progress Bar Expansion Animation */
.progress-bar {
    transform: scaleX(0);
    animation: progress-expand 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

[dir="rtl"] .progress-bar {
    transform-origin: right;
}

[dir="ltr"] .progress-bar {
    transform-origin: left;
}

@keyframes progress-expand {
    to {
        transform: scaleX(1);
    }
}

/* Bento Card Micro-Interactive Scale Up on Hover */
.bento-card-interactive {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.4s ease,
        box-shadow 0.4s ease !important;
}

.bento-card-interactive:hover {
    transform: translateY(-6px) scale(1.015) !important;
    border-color: var(--primary) !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7), 0 0 25px rgba(249, 164, 116, 0.12) !important;
}

/* Buttons Micro-Interactions */
.btn-brand,
.btn-hero-primary {
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    position: relative;
    overflow: hidden;
}

.btn-brand:hover,
.btn-hero-primary:hover {
    transform: translateY(-3px) scale(1.03) !important;
    box-shadow: 0 8px 20px rgba(249, 164, 116, 0.35) !important;
    filter: brightness(1.08);
}

.btn-brand:active,
.btn-hero-primary:active {
    transform: translateY(-1px) scale(0.98) !important;
}

/* Floating Assistant Toggle Button Jump/Pulse to catch eye */
#aiChatToggle {
    animation: pulse-magic 3s infinite both;
}

@keyframes pulse-magic {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(249, 164, 116, 0.6);
    }

    70% {
        transform: scale(1.06);
        box-shadow: 0 0 0 15px rgba(249, 164, 116, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(249, 164, 116, 0);
    }
}

/* Course Image Zoom Effect within Cards */
.course-bento-img {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) !important;
    overflow: hidden;
}

.bento-card-interactive:hover .course-bento-img {
    transform: scale(1.05);
}

/* --- PREMIUM BENTO PRO PAGINATION STYLES --- */
.pagination {
    gap: 8px;
    margin-top: 30px;
}

.pagination .page-item .page-link {
    background-color: var(--bg-panel) !important;
    border: 1px solid var(--border-default) !important;
    color: var(--text-secondary) !important;
    border-radius: var(--radius-xs) !important;
    padding: 10px 16px;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.pagination .page-item .page-link:hover {
    background-color: rgba(249, 164, 116, 0.08) !important;
    border-color: var(--primary) !important;
    color: var(--primary) !important;
    transform: translateY(-2px);
}

.pagination .page-item.active .page-link {
    background: var(--primary-gradient) !important;
    border-color: var(--primary) !important;
    color: #0d0d0d !important;
    /* contrast on orange badge */
    box-shadow: 0 4px 15px rgba(249, 164, 116, 0.25) !important;
}

.pagination .page-item.disabled .page-link {
    background-color: var(--bg-panel) !important;
    opacity: 0.4;
    cursor: not-allowed;
}

/* --- Floating AI Chatbot Window Styles (AhmedSadekDev) --- */
.ai-chatbot-widget {
    z-index: 1050;
}

.ai-chat-window {
    background: var(--bg-panel-soft) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-strong) !important;
    border-radius: var(--radius-lg, 16px) !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(249, 164, 116, 0.1) !important;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

[data-bs-theme="light"] .ai-chat-window {
    background: rgba(255, 255, 255, 0.85) !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 0 20px rgba(249, 164, 116, 0.05) !important;
}

.ai-chat-header {
    background: linear-gradient(135deg, var(--primary) 0%, rgba(224, 109, 51, 0.9) 100%) !important;
    color: #1A120D !important;
    border-bottom: 1px solid var(--border-default) !important;
}

.ai-chat-header h6,
.ai-chat-header i {
    color: #1A120D !important;
}

.ai-chat-messages {
    background: rgba(10, 10, 10, 0.5) !important;
    max-height: 320px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
}

[data-bs-theme="light"] .ai-chat-messages {
    background: rgba(255, 255, 255, 0.4) !important;
}

.chat-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13.5px;
    line-height: 1.5;
    max-width: 85%;
    margin-bottom: 8px;
    word-break: break-word;
    display: inline-block;
}

.chat-bubble.ai {
    background: rgba(255, 255, 255, 0.05) !important;
    border-left: 3px solid var(--primary) !important;
    color: var(--text-primary) !important;
    margin-right: auto;
    border-top-left-radius: 2px;
}

[data-bs-theme="light"] .chat-bubble.ai {
    background: rgba(0, 0, 0, 0.03) !important;
    color: var(--text-primary) !important;
}

.chat-bubble.user {
    background: var(--primary) !important;
    color: #1A120D !important;
    margin-left: auto;
    border-top-right-radius: 2px;
}

.chat-presets {
    gap: 6px;
    background: rgba(255, 255, 255, 0.01);
}

.preset-chip {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
    border-radius: var(--radius-pill, 20px);
    padding: 4px 10px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.preset-chip:hover {
    background: rgba(249, 164, 116, 0.1);
    color: var(--primary);
    border-color: var(--primary);
}

.ai-chat-input-area {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--border-default);
    gap: 8px;
}

.ai-chat-input-area input {
    border-radius: var(--radius-md) !important;
}

.ai-chat-send-btn {
    border-radius: var(--radius-md) !important;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
}