@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Devanagari:wght@400;500;600;700&display=swap');

/* --- Global Styles --- */
html {
    scroll-behavior: smooth;
}

:root {
    --ss-cursor-default: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Cpath d='M3 2.5v19.7l5.3-5 3.9 8.3 3.1-1.5-3.8-8.2h9.2z' fill='%23FF4500' stroke='white' stroke-width='1.35' stroke-linejoin='round'/%3E%3C/svg%3E") 3 2, auto;
    --ss-cursor-pointer: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Ccircle cx='14' cy='14' r='5.4' fill='%23FF4500' stroke='white' stroke-width='1.7'/%3E%3C/svg%3E") 14 14, pointer;
}

@media (hover: hover) and (pointer: fine) {
    html,
    body {
        cursor: var(--ss-cursor-default);
    }

    a,
    button,
    [role='button'],
    summary,
    label[for],
    input[type='button'],
    input[type='submit'],
    input[type='reset'],
    select,
    [onclick],
    [data-action],
    .cursor-pointer {
        cursor: var(--ss-cursor-pointer);
    }

    input[type='text'],
    input[type='email'],
    input[type='password'],
    input[type='search'],
    input[type='tel'],
    input[type='url'],
    input[type='number'],
    textarea,
    [contenteditable='true'] {
        cursor: text;
    }
}

body {
    font-family: 'Poppins', 'Noto Sans Devanagari', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Nirmala UI', 'Mangal', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.font-devanagari,
.hindi-text,
:lang(hi),
[lang='hi'] {
    font-family: 'Noto Sans Devanagari', 'Nirmala UI', 'Mangal', sans-serif;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
    height: 4px;
    /* For horizontal scroll */
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #FF4500;
    border-radius: 4px;
}

/* --- Global Spacing Utilities --- */
.section-padding {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

@media (min-width: 768px) {
    .section-padding {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }
}

/* --- Fade Animations --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Highlight Animation --- */
.highlight-text {
    position: relative;
    z-index: 20;
    transition: color 0.6s ease-in-out;
}

.highlight-bg {
    position: absolute;
    top: -5%;
    left: -3%;
    height: 110%;
    width: 0%;
    background-color: #FF4500;
    z-index: 10;
    opacity: 0;
    transform: skewX(-12deg) rotate(-1deg);
    border-radius: 20px 255px 20px 255px / 255px 15px 225px 15px;
    transition: width 0.8s ease-in-out, opacity 0.4s ease-in-out;
}

.highlight-active .highlight-bg {
    width: 106%;
    opacity: 0.9;
}

.highlight-active .highlight-text {
    color: white;
}

.section-heading-wrapper {
    position: relative;
    display: inline-block;
    padding: 0 4px;
}

/* --- Glass Effect (Used in Course) --- */
.glass-effect {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

/* --- Sidebar & Glassmorphism Styles --- */
:root {
    --sidebar-bg: rgba(20, 10, 10, 0.95);
    --sidebar-border: rgba(255, 255, 255, 0.08);
    --sidebar-accent: #FF4500;
}

.lucid-sidebar {
    position: fixed;
    top: 10px;
    /* Using dvh (dynamic viewport height) handles mobile browser bars better */
    height: calc(100dvh - 20px);
    left: 10px;
    width: 85vw;
    max-width: 300px;
    background: var(--sidebar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--sidebar-border);
    border-radius: 24px;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    transform: translateX(-120%) scale(0.95);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.3s ease;
    z-index: 9999;
    font-family: 'Outfit', sans-serif;
    visibility: hidden;
    /* Added visibility to prevent clicks when hidden */
    overflow: hidden;
    /* Prevent sidebar itself from scrolling, only inner content should */
}

.lucid-sidebar.active {
    transform: translateX(0) scale(1);
    opacity: 1;
    visibility: visible;
}

/* Staggered Animation for Menu Items */
.lucid-nav-item {
    opacity: 0;
    transform: translateX(-15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    transition-delay: 0s;
}

.lucid-sidebar.active .lucid-nav-item {
    opacity: 1;
    transform: translateX(0);
    transition-delay: var(--sidebar-item-delay, 0.1s);
}

/* Link Styling */
.lucid-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    color: #9CA3AF;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 10;
}

.lucid-link:hover {
    color: #fff;
    background: rgba(255, 69, 0, 0.1);
    padding-left: 20px;
}

.lucid-link svg {
    stroke: currentColor;
    transition: stroke 0.3s;
}

.lucid-link:hover svg {
    stroke: var(--sidebar-accent);
    filter: drop-shadow(0 0 5px var(--sidebar-accent));
}

/* Overlay */
.lucid-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
    z-index: 9998;
}

.lucid-sidebar.is-navigating,
.lucid-overlay.is-navigating {
    transition: none !important;
}

.lucid-sidebar.active~.lucid-overlay {
    opacity: 1;
    pointer-events: auto;
}

/* Keep sidebar scroll usable on mobile without showing a scrollbar */
.sidebar-links-scroll {
    overflow-y: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.sidebar-links-scroll::-webkit-scrollbar {
    display: none;
}

/* --- Shared Skeleton Loading --- */
@keyframes ss-skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

@keyframes ss-skeleton-fade-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

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

.ss-skeleton-line,
.ss-skeleton-block,
.ss-skeleton-pill,
.ss-skeleton-circle {
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, #f3f4f6 0%, #e5e7eb 50%, #f3f4f6 100%);
    background-size: 200% 100%;
    animation: ss-skeleton-shimmer 1.35s ease-in-out infinite;
}

.ss-skeleton-dark .ss-skeleton-line,
.ss-skeleton-dark .ss-skeleton-block,
.ss-skeleton-dark .ss-skeleton-pill,
.ss-skeleton-dark .ss-skeleton-circle {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.18) 50%, rgba(255, 255, 255, 0.08) 100%);
    background-size: 200% 100%;
}

.ss-skeleton-line {
    width: var(--ss-skeleton-width, 100%);
    height: var(--ss-skeleton-height, 0.875rem);
    border-radius: 9999px;
}

.ss-skeleton-block {
    width: 100%;
    height: var(--ss-skeleton-height, 8rem);
    border-radius: var(--ss-skeleton-radius, 1.25rem);
}

.ss-skeleton-pill {
    width: var(--ss-skeleton-width, 6rem);
    height: var(--ss-skeleton-height, 2.5rem);
    border-radius: 9999px;
}

.ss-skeleton-circle {
    width: var(--ss-skeleton-size, 2.75rem);
    height: var(--ss-skeleton-size, 2.75rem);
    border-radius: 9999px;
    flex-shrink: 0;
}

.ss-skeleton-stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ss-header-skeleton {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: #fff;
    border-bottom: 1px solid #f3f4f6;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
    animation: ss-skeleton-fade-in 0.25s ease-out;
}

.ss-header-skeleton-nav,
.ss-header-skeleton-actions,
.ss-header-skeleton-brand {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.ss-header-skeleton-nav {
    flex: 1;
    justify-content: center;
}

.ss-sidebar-skeleton-panel {
    position: fixed;
    top: 10px;
    left: 10px;
    width: 85vw;
    max-width: 300px;
    height: calc(100dvh - 20px);
    padding: 2rem 1.5rem;
    border-radius: 24px;
    background: rgba(20, 10, 10, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    transform: translateX(-120%) scale(0.95);
    opacity: 0;
    pointer-events: none;
}

.ss-footer-skeleton {
    background: #080809;
    min-height: 480px;
    padding: 3rem 1rem 2rem;
    animation: ss-skeleton-fade-in 0.25s ease-out;
}

.ss-footer-skeleton-grid {
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
}

.ss-footer-skeleton-col {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.ss-footer-skeleton-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.ss-content-skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.ss-content-skeleton-card {
    background: #fff;
    border: 1px solid #f3f4f6;
    border-radius: 1.5rem;
    padding: 1.25rem;
    box-shadow: 0 16px 30px -18px rgba(15, 23, 42, 0.18);
    overflow: hidden;
}

.ss-content-skeleton-media {
    margin: -1.25rem -1.25rem 1rem;
    height: 12rem;
    border-radius: 1.5rem 1.5rem 0 0;
}

.ss-content-skeleton-inline {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.ss-content-skeleton-avatar {
    --ss-skeleton-size: 4rem;
}

.ss-content-skeleton-stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
    padding: 1rem;
    background: #fff;
    border: 1px solid #f3f4f6;
    border-radius: 1rem;
}

.ss-content-skeleton-list {
    display: grid;
    gap: 0.875rem;
}

html.ss-page-loading .ss-page-loader {
    display: block;
}

html.ss-page-loading .ss-page-content {
    display: none;
}

.ss-page-loader {
    display: none;
    width: 100%;
    padding: 1.5rem 1rem 2.75rem;
}

.ss-page-skeleton-shell {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: ss-skeleton-fade-in 0.25s ease-out;
}

.ss-page-skeleton-banner {
    width: 100%;
    height: clamp(180px, 26vw, 320px);
    border-radius: 1.5rem;
}

.ss-page-skeleton-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
    gap: 1.5rem;
}

.ss-page-skeleton-hero--compact {
    grid-template-columns: minmax(0, 1fr);
}

.ss-page-skeleton-split {
    display: grid;
    grid-template-columns: minmax(240px, 0.34fr) minmax(0, 1fr);
    gap: 1.5rem;
}

.ss-page-skeleton-grid {
    display: grid;
    gap: 1.5rem;
}

.ss-page-skeleton-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ss-page-skeleton-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ss-page-skeleton-grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ss-page-skeleton-panel {
    background: #fff;
    border: 1px solid #f3f4f6;
    border-radius: 1.75rem;
    padding: 1.5rem;
    box-shadow: 0 18px 40px -28px rgba(15, 23, 42, 0.22);
}

.ss-page-skeleton-panel--dark {
    background: #111827;
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 50px -30px rgba(2, 6, 23, 0.72);
}

.ss-page-skeleton-stack {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.ss-page-skeleton-inline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.875rem;
}

.ss-page-skeleton-card {
    background: #fff;
    border: 1px solid #f3f4f6;
    border-radius: 1.5rem;
    padding: 1.25rem;
    box-shadow: 0 18px 34px -28px rgba(15, 23, 42, 0.2);
}

.ss-page-skeleton-card--dark {
    background: #111827;
    border-color: rgba(255, 255, 255, 0.08);
}

.ss-page-skeleton-card-media {
    margin-bottom: 1rem;
}

.ss-page-skeleton-sidebar {
    min-height: 320px;
}

.ss-page-skeleton-content-area {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ss-page-skeleton-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.ss-page-skeleton-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.ss-page-skeleton-form-field {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ss-page-skeleton-card-list {
    display: grid;
    gap: 1rem;
}

.ss-page-skeleton-card-list .ss-page-skeleton-card {
    min-height: 104px;
}

@media (max-width: 1023px) {
    .ss-footer-skeleton-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ss-page-skeleton-grid--4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ss-page-skeleton-hero,
    .ss-page-skeleton-split {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .ss-header-skeleton {
        padding: 0.75rem 1rem;
    }

    .ss-header-skeleton-nav,
    .ss-header-skeleton-actions {
        display: none;
    }

    .ss-footer-skeleton {
        padding: 2.5rem 1rem 2rem;
    }

    .ss-footer-skeleton-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .ss-page-loader {
        padding: 1rem 1rem 2rem;
    }

    .ss-page-skeleton-shell,
    .ss-page-skeleton-content-area {
        gap: 1rem;
    }

    .ss-page-skeleton-grid--2,
    .ss-page-skeleton-grid--3,
    .ss-page-skeleton-grid--4,
    .ss-page-skeleton-form-grid {
        grid-template-columns: 1fr;
    }

    .ss-page-skeleton-panel,
    .ss-page-skeleton-card {
        padding: 1rem;
        border-radius: 1.25rem;
    }
}

/* --- Footer Styles --- */
.ss-footer .footer-wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: translateY(-99%);
}

.ss-footer .footer-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
}

.ss-footer .footer-bg-pattern {
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255, 69, 0, 0.03) 0%, transparent 10%),
        radial-gradient(circle at 80% 70%, rgba(255, 69, 0, 0.03) 0%, transparent 10%),
        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: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
}

.ss-footer .social-icon-btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.ss-footer .social-icon-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #FF4500;
    z-index: -1;
    transform: scale(0);
    transition: transform 0.3s ease;
    border-radius: 50%;
}

.ss-footer .social-icon-btn:hover::before {
    transform: scale(1);
}

.ss-footer .link-hover-effect {
    position: relative;
    transition: color 0.3s ease;
}

.ss-footer .link-hover-effect::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #FF4500;
    opacity: 0;
    transition: all 0.3s ease;
}

.ss-footer .link-hover-effect:hover {
    color: white;
    padding-left: 10px;
}

.ss-footer .link-hover-effect:hover::before {
    opacity: 1;
    left: 0;
}

.ss-footer .ss-back-to-top {
    position: fixed;
    right: 1rem;
    bottom: 1.25rem;
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 9999px;
    background: #FF4500;
    color: #fff;
    box-shadow: 0 10px 28px rgba(255, 69, 0, 0.42);
    cursor: pointer;
    z-index: 1200;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease, background-color 0.25s ease, color 0.25s ease, visibility 0.25s ease;
}

.ss-footer .ss-back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.ss-footer .ss-back-to-top:hover {
    background: #fff;
    color: #FF4500;
}

@media (min-width: 768px) {
    .ss-footer .ss-back-to-top {
        right: 1.5rem;
        bottom: 1.5rem;
    }
}

@keyframes ss-footer-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes ss-footer-spin-slow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.ss-footer .animate-float {
    animation: ss-footer-float 6s ease-in-out infinite;
}

.ss-footer .animate-spin-slow {
    animation: ss-footer-spin-slow 8s linear infinite;
}