/* ============================================
   ClearSight Framework Page Styles
   ============================================ */

/* === Framework Nav Override (transparent over dark hero) === */
body:has(.fw-hero) .v2-nav:not(.scrolled) {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

body:has(.fw-hero) .v2-nav:not(.scrolled) .v2-nav__link {
    color: var(--warm-300);
}

body:has(.fw-hero) .v2-nav:not(.scrolled) .v2-nav__link:hover {
    color: var(--white);
}

body:has(.fw-hero) .v2-nav:not(.scrolled) .v2-nav__link::after {
    background: var(--teal-400);
}

body:has(.fw-hero) .v2-nav:not(.scrolled) .v2-nav__logo img {
    filter: brightness(1.3);
}

body:has(.fw-hero) .v2-nav:not(.scrolled) .v2-nav__cta {
    background: var(--teal-400);
    color: var(--navy-900);
}

body:has(.fw-hero) .v2-nav:not(.scrolled) .v2-nav__cta:hover {
    background: var(--white);
    color: var(--navy-900);
}

/* === Framework Hero === */
.fw-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;
}

.fw-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;
}

.fw-hero__inner {
    max-width: 800px;
    margin: 0 auto;
}

.fw-hero__title {
    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);
}

.fw-hero__subtitle {
    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-2xl);
}

.fw-hero__body {
    font-size: 1.1875rem;
    color: var(--warm-300);
    line-height: 1.8;
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* === Metrics Grid === */
.fw-metrics {
    background: var(--white);
    border-top: 1px solid var(--border-subtle);
}

.fw-metrics__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
    gap: var(--space-xl);
}

@media (max-width: 768px) {
    .fw-metrics__grid {
        grid-template-columns: 1fr;
    }
}

.fw-metric {
    padding: var(--space-xl) var(--space-2xl);
    background: var(--bg-page);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    transition: all var(--duration-normal) var(--ease-out);
    cursor: pointer;
}

.fw-metric:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.fw-metric__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.fw-metric__toggle {
    margin-left: auto;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--warm-100);
    border: 1px solid var(--border-subtle);
    transition: transform 0.3s ease, background 0.3s ease;
}

.fw-metric__toggle svg {
    width: 14px;
    height: 14px;
    stroke: var(--navy-900);
    transition: transform 0.3s ease;
}

.fw-metric.is-open .fw-metric__toggle {
    background: var(--navy-900);
}

.fw-metric.is-open .fw-metric__toggle svg {
    stroke: var(--teal-400);
    transform: rotate(180deg);
}

.fw-metric__body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.35s ease;
}

.fw-metric.is-open .fw-metric__body {
    grid-template-rows: 1fr;
}

.fw-metric__body-inner {
    overflow: hidden;
}

.fw-metric__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--navy-900);
    color: var(--teal-400);
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.fw-metric__name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy-900);
    letter-spacing: -0.01em;
    line-height: 1;
}

.fw-metric__question {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 0;
    line-height: 1.5;
    min-height: calc(1.0625rem * 1.5 * 2);
    transition: margin-bottom 0.35s ease;
}

.fw-metric.is-open .fw-metric__question {
    margin-bottom: var(--space-md);
}

.fw-metric__desc {
    font-size: 1rem;
    color: var(--text-body);
    line-height: 1.75;
    margin-bottom: var(--space-lg);
}

.fw-metric__scale {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.fw-metric__scale-end {
    font-size: 0.875rem;
    color: var(--warm-600);
    line-height: 1.6;
    padding: var(--space-sm) var(--space-md);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.fw-metric__scale-end strong {
    color: var(--navy-900);
    font-weight: 600;
}

/* === Patterns === */
.fw-patterns {
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
    position: relative;
    overflow: hidden;
}

.fw-patterns::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.fw-patterns .v2-section-header__eyebrow {
    color: var(--teal-400);
}

.fw-patterns .v2-section-header__title {
    color: var(--white);
}

.fw-patterns .v2-section-header__desc {
    color: var(--warm-300);
}

.fw-patterns__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 768px) {
    .fw-patterns__grid {
        grid-template-columns: 1fr;
    }
}

.fw-pattern {
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    transition: all var(--duration-normal) var(--ease-out);
    backdrop-filter: blur(8px);
}

.fw-pattern:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(20, 184, 166, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.fw-pattern__header {
    margin-bottom: var(--space-md);
}

.fw-pattern__number {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin-bottom: var(--space-xs);
}

.fw-pattern__title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.fw-pattern__teaches {
    font-size: 1rem;
    font-style: italic;
    color: var(--teal-300);
    line-height: 1.65;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.fw-pattern__desc {
    font-size: 1rem;
    color: var(--warm-300);
    line-height: 1.75;
    margin-bottom: var(--space-lg);
}

.fw-pattern__lesson {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    line-height: 1.65;
    padding: var(--space-md);
    background: rgba(20, 184, 166, 0.08);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--teal-400);
}

/* === Usage Examples === */
.fw-usage {
    background: var(--white);
}

.fw-usage__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .fw-usage__grid {
        grid-template-columns: 1fr;
    }
}

.fw-usage__example {
    padding: var(--space-xl) var(--space-2xl);
    background: var(--bg-page);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--accent);
}

.fw-usage__example p {
    font-size: 1.0625rem;
    color: var(--text-body);
    line-height: 1.75;
    font-style: italic;
}

/* === Bigger Picture === */
.fw-bigger-picture {
    background: var(--bg-page);
}

.fw-bigger-picture__inner {
    max-width: 740px;
    margin: 0 auto;
    text-align: center;
}

.fw-bigger-picture__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    color: var(--navy-900);
    letter-spacing: -0.025em;
    line-height: 1.2;
    margin-bottom: var(--space-2xl);
}

.fw-bigger-picture__inner p {
    font-size: 1.125rem;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.fw-bigger-picture__inner p:last-child {
    margin-bottom: 0;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    font-style: italic;
    color: var(--navy-900);
}