/* ============================================
   ClearSight FAQ Page Styles
   ============================================ */

/* === FAQ Hero === */
.faq-hero {
    padding-top: calc(var(--nav-height) + var(--space-5xl));
    padding-bottom: var(--space-4xl);
    background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.faq-hero::before {
    content: '';
    position: absolute;
    bottom: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.faq-hero__inner {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.faq-hero__eyebrow {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--teal-400);
    margin-bottom: var(--space-lg);
}

.faq-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 600;
    color: var(--white);
    letter-spacing: -0.03em;
    line-height: 1.12;
    margin-bottom: var(--space-xl);
}

.faq-hero__desc {
    font-size: 1.1875rem;
    color: var(--warm-300);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

/* === FAQ Content Area === */
.faq-content {
    background: var(--bg-page);
}

.faq-container {
    max-width: 860px;
    margin: 0 auto;
}

/* === FAQ Category === */
.faq-category {
    margin-bottom: var(--space-4xl);
    padding: var(--space-2xl);
    background: var(--white);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
}

.faq-category:last-child {
    margin-bottom: 0;
}

.faq-category__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
}

.faq-category__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navy-900);
    border-radius: var(--radius-md);
    color: var(--teal-400);
    flex-shrink: 0;
}

.faq-category__header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--navy-900);
    letter-spacing: -0.015em;
    line-height: 1;
    margin: 0;
}

/* === Dark Category Variant === */
.faq-category--dark {
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
    border-color: transparent;
    position: relative;
    overflow: hidden;
}

.faq-category--dark::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.faq-category--dark .faq-category__header {
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.faq-category--dark .faq-category__header h2 {
    color: var(--white);
}

.faq-category--dark .faq-item {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.faq-category--dark .faq-item:hover {
    border-color: rgba(20, 184, 166, 0.2);
}

.faq-category--dark .faq-item.active {
    border-color: rgba(20, 184, 166, 0.25);
    background: rgba(255, 255, 255, 0.06);
}

.faq-category--dark .faq-question {
    color: var(--warm-200);
}

.faq-category--dark .faq-question:hover {
    color: var(--white);
}

.faq-category--dark .faq-chevron {
    color: var(--teal-400);
}

.faq-category--dark .faq-answer__inner p {
    color: var(--warm-300);
}

.faq-category--dark .faq-answer__inner ul {
    color: var(--warm-300);
}

.faq-category--dark .faq-answer__inner li strong {
    color: var(--white);
}

.faq-category--dark .faq-answer__inner a {
    color: var(--teal-400);
}

/* === FAQ Item === */
.faq-item {
    background: var(--bg-page);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-sm);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
}

.faq-item:last-child {
    margin-bottom: 0;
}

.faq-item:hover {
    border-color: var(--border-strong);
}

.faq-item.active {
    border-color: var(--accent);
    box-shadow: 0 2px 12px rgba(20, 184, 166, 0.08);
}

/* === FAQ Question (Button) === */
.faq-question {
    width: 100%;
    padding: var(--space-lg) var(--space-xl);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.0625rem;
    color: var(--navy-900);
    background: none;
    border: none;
    text-align: left;
    line-height: 1.4;
    transition: color var(--duration-fast) ease;
}

.faq-question:hover {
    color: var(--accent);
}

/* === Chevron Icon === */
.faq-chevron {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--accent);
    transition: transform var(--duration-normal) var(--ease-out);
    margin-left: var(--space-md);
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
}

/* === FAQ Answer === */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-normal) var(--ease-out);
}

.faq-item.active .faq-answer {
    max-height: 600px;
}

.faq-answer__inner {
    padding: 0 var(--space-xl) var(--space-lg);
    border-top: 1px solid var(--border-subtle);
    padding-top: var(--space-lg);
}

.faq-answer__inner p {
    font-size: 1rem;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.faq-answer__inner p:last-child {
    margin-bottom: 0;
}

.faq-answer__inner ul {
    margin: 0 0 var(--space-md) var(--space-lg);
    padding: 0;
    color: var(--text-body);
    list-style: disc;
}

.faq-answer__inner li {
    margin-bottom: var(--space-sm);
    line-height: 1.7;
    font-size: 1rem;
}

.faq-answer__inner li strong {
    color: var(--navy-900);
    font-weight: 600;
}

.faq-answer__inner a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--duration-fast) ease;
}

.faq-answer__inner a:hover {
    color: var(--teal-600);
}

/* === Dark category answer border fix === */
.faq-category--dark .faq-answer__inner {
    border-top-color: rgba(255, 255, 255, 0.06);
}

/* === Responsive === */
@media (max-width: 768px) {
    .faq-category {
        padding: var(--space-lg);
    }

    .faq-question {
        padding: var(--space-md) var(--space-lg);
        font-size: 1rem;
    }

    .faq-answer__inner {
        padding: 0 var(--space-lg) var(--space-md);
        padding-top: var(--space-md);
    }

    .faq-category__header h2 {
        font-size: 1.25rem;
    }
}