/* Aarsi24x7news Official Brand Color System (Red, Dark Red, White & Charcoal) */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Bengali:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700;800&display=swap');

:root {
    /* Brand Color Palette */
    --brand-red: #C8101E;
    --brand-red-dark: #8F0712;
    --brand-red-bright: #E31B2B;
    --brand-crimson: #5E080D;

    /* Light Theme Surface & Text Tokens */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F7F7F7;
    --bg-card: #FFFFFF;
    --text-primary: #171717;
    --text-secondary: #666666;
    --text-muted: #888888;
    --border-color: #E5E5E5;

    /* Fonts & Utility Shadows */
    --font-bengali: 'Noto Sans Bengali', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 10px 25px rgba(200, 16, 30, 0.12);
}

/* Dedicated Dark Theme Surfaces */
.dark {
    --brand-red: #E31B2B;
    --brand-red-dark: #A30D17;
    --brand-red-bright: #FF3344;
    --brand-crimson: #5E080D;

    --bg-primary: #0D0D0F;
    --bg-secondary: #151518;
    --bg-card: #1C1C20;
    --bg-card-elevated: #232328;
    --text-primary: #F5F5F5;
    --text-secondary: #A8A8AE;
    --text-muted: #73737C;
    --border-color: #333338;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 10px 25px rgba(227, 27, 43, 0.2);
}

/* Hide default horizontal scrollbars */
html, body {
    overflow-x: hidden;
}

/* Custom Sleek Scrollbar in Brand Red */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
    background: var(--brand-red);
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--brand-red-dark);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-bengali);
    transition: background-color 0.25s ease, color 0.25s ease;
    line-height: 1.6;
}

h1, h2, h3, .font-serif-headline {
    font-family: var(--font-bengali);
    font-weight: 700;
}

/* Copy Protection */
.unselectable {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Primary Brand Red Buttons */
.btn-red, .btn-red {
    background-color: var(--brand-red);
    color: #FFFFFF;
    font-weight: 600;
    padding: 0.55rem 1.35rem;
    border-radius: 9999px;
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(200, 16, 30, 0.25);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-red:hover, .btn-red:hover {
    background-color: var(--brand-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(143, 7, 18, 0.35);
}

.btn-red-outline {
    background-color: transparent;
    color: var(--brand-red);
    border: 1.5px solid var(--brand-red);
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    transition: all 0.25s ease;
}

.btn-red-outline:hover {
    background-color: var(--brand-red);
    color: #FFFFFF;
}

/* Red Pill Badges */
.badge-red, .badge-red {
    background-color: var(--brand-red);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Card Hover Animations & Red Accent Border */
.card-hover-effect {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), border-color 0.3s ease;
}

.card-hover-effect:hover {
    transform: translateY(-4px);
    border-color: var(--brand-red);
    box-shadow: var(--shadow-hover);
}

/* Image Zoom on Hover */
.img-zoom-container {
    overflow: hidden;
    position: relative;
}

.img-zoom-container img {
    transition: transform 0.5s ease;
}

.card-hover-effect:hover .img-zoom-container img {
    transform: scale(1.06);
}

/* Breaking News Ticker Animation */
@keyframes marquee {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

.ticker-wrap {
    background-color: #0D0D0F;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.dark .ticker-wrap {
    background-color: #151518;
}

.ticker-heading {
    background-color: var(--brand-red);
    color: #FFFFFF;
    font-weight: 700;
    padding: 0.5rem 1rem;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ticker-content {
    display: inline-block;
    white-space: nowrap;
    padding-left: 100%;
    animation: marquee 25s linear infinite;
}

.ticker-wrap:hover .ticker-content {
    animation-play-state: paused;
}

/* Slider Controls */
.slider-btn {
    background: rgba(0, 0, 0, 0.6);
    color: #FFFFFF;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.slider-btn:hover {
    background: var(--brand-red);
}

/* Toast Copy Notice */
#copyToast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #0D0D0F;
    color: #FFFFFF;
    border-left: 4px solid var(--brand-red);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    z-index: 9999;
    display: none;
}