/**
 * Content Blocks Stack Component
 * Styles for the content blocks stack used on landing pages.
 */

/* Section Container */
.content-blocks-section {
    max-width: var(--container-max-width, 76.5rem);
    margin: 0 auto;
    background: white;
}

/* Category Filter Bar */
.content-blocks-section .cbs-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    padding-bottom: 1.25rem;
    margin-bottom: var(--spacing-xxl, 4rem);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.content-blocks-section .cbs-filter-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: var(--font-family-primary);
    letter-spacing: 0.02em;
    color: #555;
    background-color: transparent;
    border: 1.5px solid transparent;
    border-radius: 4px;
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
    cursor: pointer;
}

.content-blocks-section .cbs-filter-btn:hover {
    color: #2774AE;
    background-color: rgba(39, 116, 174, 0.06);
}

.content-blocks-section .cbs-filter-btn.active {
    color: #2774AE;
    background-color: rgba(39, 116, 174, 0.08);
    border-color: rgba(39, 116, 174, 0.25);
}

.content-blocks-section .cbs-filter-btn.active:hover {
    background-color: rgba(39, 116, 174, 0.12);
}

/* Content Blocks Stack */
.content-blocks-section .content-blocks-stack {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl, 4rem);
}

/* Content Block Animations */
@keyframes cbs-fade-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-blocks-section .content-block {
    animation: cbs-fade-in 0.5s cubic-bezier(0.25, 0.1, 0.25, 1) both;
}

.content-blocks-section .content-block.cbs-animate {
    animation: cbs-fade-in 0.4s cubic-bezier(0.25, 0.1, 0.25, 1) both;
}

@media (prefers-reduced-motion: reduce) {
    .content-blocks-section .content-block,
    .content-blocks-section .content-block.cbs-animate {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

/* Individual Content Block */
.content-blocks-section .content-block {
    max-width: 52rem;
    padding-bottom: var(--spacing-xxl, 4rem);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

/* No border on last visible block */
.content-blocks-section .content-block:last-child,
.content-blocks-section .content-block.cbs-last {
    border-bottom: none;
    padding-bottom: 0;
}

/* Block Heading */
.content-blocks-section .block-heading {
    font-size: clamp(1.25rem, 0.95rem + 0.625vw, 1.5rem);
    font-weight: 600;
    color: #000;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md, 1.5rem);
    padding-left: 16px;
    border-left: 3px solid #F76600;
}

/* Block Content */
.content-blocks-section .block-content {
    font-size: 1rem !important;
    line-height: 2 !important;
    letter-spacing: 0.1px !important;
    color: #000 !important;
    margin-top: 0 !important;
    margin-bottom: var(--spacing-md, 1.5rem) !important;
    padding-left: 16px;
}

.content-blocks-section .block-content p {
    font-size: 1rem !important;
    line-height: 2 !important;
    letter-spacing: 0.1px !important;
    color: #000 !important;
    margin-block-start: 1rem !important;
    margin-block-end: 1rem !important;
}

.content-blocks-section .block-content p:first-child {
    margin-block-start: 0 !important;
}

/* Inline-prose links standardized via .csrc-rich-text (content-links.css) */

/* Button Container */
.content-blocks-section .button-container {
    display: flex;
    flex-wrap: nowrap;
    gap: 24px;
    width: auto;
    justify-content: flex-start;
    padding-left: 16px;
}

/* Refined Button Base */
.content-blocks-section .refined-btn {
    font-family: var(--font-family-primary);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.25s ease;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    z-index: 1;
    white-space: nowrap;
    -webkit-font-smoothing: antialiased;
    padding: 8px 16px;
    min-height: 42px;
}

/* Button hover overlay */
.content-blocks-section .refined-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.content-blocks-section .refined-btn:hover::before {
    opacity: 1;
}

/* Primary Button */
.content-blocks-section .btn-primary {
    color: #fff;
    background-color: #2274ae;
    border: 2px solid #2274ae;
}

.content-blocks-section .btn-primary::before {
    background-color: #005587;
}

.content-blocks-section .btn-primary:hover {
    border-color: #005587;
}

/* Secondary Button (Outline) */
.content-blocks-section .btn-secondary {
    color: #2274ae;
    background-color: transparent;
    border: 2px solid #2274ae;
}

.content-blocks-section .btn-secondary::before {
    background-color: #2274ae;
}

.content-blocks-section .btn-secondary:hover {
    color: #fff;
}

.content-blocks-section .btn-secondary:hover .icon-transition {
    filter: brightness(0) invert(1);
}

/* Button Icon */
.content-blocks-section .icon-transition {
    width: 18px;
    height: 18px;
    margin-left: 4px;
}

/* Button Text */
@media (min-width: 960px) {
    .content-blocks-section .btn-text {
        font-weight: 500;
    }
}

/* Responsive */
@media (max-width: 580px) {
    .content-blocks-section .cbs-filters {
        gap: 0.25rem;
    }

    .content-blocks-section .cbs-filter-btn {
        font-size: 0.75rem;
        padding: 0.35rem 0.75rem;
    }

    .content-blocks-section .button-container {
        flex-direction: column;
        width: 100%;
    }

    .content-blocks-section .refined-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .content-blocks-section .refined-btn {
        font-size: 15px;
        letter-spacing: 0;
        padding: 8px 14px;
        min-height: 40px;
    }
}