/* Styles for Test Series Section */
#seriesSection {
    background: radial-gradient(circle at top left, rgba(0, 174, 239, 0.05) 0%, transparent 35%),
        radial-gradient(circle at bottom right, rgba(0, 174, 239, 0.03) 0%, transparent 35%),
        #ffffff;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(0, 174, 239, 0.1);
    border-bottom: 1px solid rgba(0, 174, 239, 0.1);
    padding: 60px 0;
}

#seriesSection::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(#cbd5e1 0.8px, transparent 0.8px);
    background-size: 24px 24px;
    opacity: 0.2;
    pointer-events: none;
}

.exam-series-card {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #f1f5f9;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    background: #fff;
}

.exam-series-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04) !important;
    border-color: #00aeef;
}

.card-top-accent {
    height: 70px;
    position: relative;
    padding: 0 20px;
}

.card-type-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 4px 12px;
    border-radius: 100px;
    color: #fff;
    font-size: 0.6rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}

.accent-logo {
    width: 56px;
    height: 56px;
    background: #fff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom: -20px;
    left: 20px;
    z-index: 3;
    border: 1px solid #f1f5f9;
    padding: 8px;
}

.accent-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.exam-title {
    margin-top: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bg-orange-subtle {
    background-color: rgba(255, 122, 0, 0.1);
}

.text-orange-dark {
    color: #e66e00;
}

.border-orange-subtle {
    border-color: rgba(255, 122, 0, 0.2);
}

.brand-ca-page {
    background-color: #f9f9f9ff;
    font-family: 'Inter', 'Plus Jakarta Sans', sans-serif;
}

/* Catchy Dark Mode Hero Styles */
.ca-feature-pill-dark {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 700;
    color: #f1f5f9;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.ca-feature-pill-dark:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #00aeef;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 174, 239, 0.2);
}

.text-cyan-glow {
    color: #00aeef;
    text-shadow: 0 0 20px rgba(0, 174, 239, 0.5);
}

.text-info-glow {
    color: #94a3b8;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.shadow-glow {
    box-shadow: 0 0 15px rgba(220, 38, 38, 0.5);
}

.shadow-orange {
    filter: drop-shadow(0 0 8px #ff7a00);
}

.shadow-cyan {
    filter: drop-shadow(0 0 8px #00aeef);
}

.shadow-indigo {
    filter: drop-shadow(0 0 8px #6366f1);
}

.ca-premium-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    border-bottom: 4px solid #00aeef;
    position: relative;
}

.text-slate-300 {
    color: #cbd5e1;
}

@keyframes pulse-red {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(220, 38, 38, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0);
    }
}

.ca-breadcrumb-simple {
    padding: 0;
    background: transparent;
}

.ca-main-title {
    font-weight: 900;
    letter-spacing: -2px;
    color: #1e293b;
}

.bg-info-subtle {
    background-color: rgba(0, 174, 239, 0.05) !important;
}

.border-info-subtle {
    border-color: rgba(0, 174, 239, 0.1) !important;
}

/* Custom Coded SVG Bulb Styles */
.ca-bulb-svg {
    filter: drop-shadow(0 15px 30px rgba(0, 174, 239, 0.15));
    animation: bulbFloat 4s ease-in-out infinite;
}

.bulb-rays line {
    animation: pulseRays 2s ease-in-out infinite;
}

.bulb-rays line:nth-child(odd) {
    animation-delay: 1s;
}

.filament {
    animation: flicker 3s linear infinite;
}

@keyframes pulseRays {

    0%,
    100% {
        opacity: 0.3;
        stroke-width: 1.5;
    }

    50% {
        opacity: 1;
        stroke-width: 2.5;
    }
}

@keyframes flicker {

    0%,
    19%,
    21%,
    23%,
    25%,
    54%,
    56%,
    100% {
        opacity: 1;
    }

    20%,
    22%,
    24%,
    55% {
        opacity: 0.5;
    }
}

@keyframes bulbFloat {

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

    50% {
        transform: translateY(-15px);
    }
}

/* Premium Colorful Archive Cards */
.ca-pro-card {
    background: #ffffff;
    border-radius: 20px;
    border: 1px solid #f1f5f9;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
}

/* Top Color Accent */
.ca-pro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #667eea, #00aeef);
    opacity: 0.8;
}

.ca-pro-card:hover {
    border-color: #00aeef;
    box-shadow: 0 20px 25px -5px rgba(0, 174, 239, 0.1), 0 10px 10px -5px rgba(0, 174, 239, 0.04);
}

.ca-pro-badge {
    position: absolute;
    top: 15px;
    right: -35px;
    background: linear-gradient(135deg, #ff7a00, #ff9500);
    color: white;
    font-size: 0.65rem;
    font-weight: 900;
    padding: 4px 40px;
    transform: rotate(45deg);
    box-shadow: 0 4px 10px rgba(255, 122, 0, 0.3);
    z-index: 5;
}

.ca-pro-body {
    padding: 24px 20px 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.ca-date-square {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.ca-date-square span {
    font-weight: 800;
    font-size: 1.2rem;
}

.ca-date-square small {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    opacity: 0.9;
}

.ca-tag {
    background: rgba(0, 174, 239, 0.05);
    color: #00aeef;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 8px;
    border: 1px solid rgba(0, 174, 239, 0.1);
}

.ca-tag-alt {
    background: rgba(102, 126, 234, 0.05);
    color: #667eea;
}

.btn-pro-read {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
    font-weight: 800;
    font-size: 0.8rem;
    border-radius: 100px;
    padding: 8px 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-grow: 1;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-pro-read:hover {
    background: #667eea;
    color: white;
    box-shadow: 0 8px 15px rgba(102, 126, 234, 0.3);
    transform: scale(1.05);
}

.btn-pro-dl {
    background: #f8fafc;
    color: #64748b;
    border: 1px solid #e2e8f0;
    border-radius: 100px;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-pro-dl:hover {
    background: #00aeef;
    color: white;
    border-color: #00aeef;
    transform: rotate(15deg);
}

@media (max-width: 991px) {
    .ca-premium-hero {
        min-height: auto;
        text-align: center;
        padding: 40px 0;
    }

    .ca-main-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 767px) {
    .ca-main-title {
        font-size: 1.8rem;
        letter-spacing: -1px;
    }

    .ca-pro-body {
        padding: 12px 10px;
    }

    .ca-date-square {
        width: 36px;
        height: 36px;
        border-radius: 8px;
    }

    .ca-date-square span {
        font-size: 0.9rem;
    }

    .ca-date-square small {
        font-size: 0.5rem;
    }

    .ca-tag {
        font-size: 0.6rem;
        padding: 2px 8px;
    }

    .btn-pro-read {
        font-size: 0.58rem;
        white-space: nowrap;
        letter-spacing: 0;
    }

    .btn-pro-dl {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .ca-pro-badge {
        font-size: 0.5rem;
        top: 8px;
        right: -40px;
    }
}