/* ============ HEADLINES ============ */

.split-headline {
    font-size: var(--fs-display-xl);
    line-height: var(--lh-tight);
    font-weight: 800;
    letter-spacing: -0.015em;
    margin: 0 0 12px;
    text-transform: uppercase;
}

/* Force lead and accent onto their own lines, matching the Figma stacking. */
.split-headline__lead,
.split-headline__accent { display: block; }

.split-headline .accent {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
            background-clip: text;
    -webkit-text-fill-color: transparent;
            color: transparent;
}

.section-headline {
    font-size: var(--fs-display-lg);
    text-transform: uppercase;
    line-height: var(--lh-tight);
    margin: 0 0 8px;
    font-weight: 800;
}

.section-underline {
    width: 280px; max-width: 60%;
    height: 2px;
    background: var(--brand-gradient);
    border: 0;
    margin: 16px 0 32px;
}

.lead {
    font-size: var(--fs-body-lg);
    line-height: 1.5;
    color: var(--text-dim);
    max-width: 56ch;
}

.lead--lg { font-size: 22px; }

/* ============ BUTTONS ============ */

.btn {
    display: inline-flex;
    align-items: center; justify-content: center;
    gap: 8px;
    height: 48px; padding: 0 28px;
    font-size: var(--fs-body); font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase;
    border-radius: 2px;
    transition: background var(--tx), color var(--tx), border-color var(--tx), opacity var(--tx);
    cursor: pointer; user-select: none;
    background: transparent;
    color: var(--text);
}
.btn:hover { color: var(--text); }

.btn--outline {
    border: 1px solid var(--border-strong);
    background: transparent;
}
.btn--outline:hover {
    border-color: transparent;
    background-image: var(--brand-gradient);
    background-origin: border-box;
}

/* gradient-bordered button (used in mobile nav and inside the CTA band) */
.btn--outline-gradient {
    position: relative;
    background: var(--bg);
    color: var(--text);
    border: 1px solid transparent;
    background-clip: padding-box;
}
.btn--outline-gradient::before {
    content: ""; position: absolute; inset: 0;
    padding: 1px; border-radius: inherit;
    background: var(--brand-gradient);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
}

.btn--outline-on-gradient {
    border: 1px solid rgba(255,255,255,0.85);
    background: transparent;
    color: var(--text);
}
.btn--outline-on-gradient:hover { background: rgba(255,255,255,0.12); }

.btn--solid {
    background: var(--text);
    color: var(--bg);
}
.btn--solid:hover { color: var(--bg); opacity: 0.9; }

/* ============ HEADER ============ */

.site-header {
    position: sticky; top: 0; z-index: 50;
    background: var(--bg);
}
.site-header__inner {
    max-width: var(--container);
    height: var(--header-h);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: flex; align-items: center; gap: 32px;
}
.site-logo { display: inline-flex; flex-direction: column; line-height: 1; }
.site-logo__mark {
    font-size: 30px; font-weight: 800; letter-spacing: 0.05em;
}
.site-logo__tagline {
    font-size: 8px; letter-spacing: 0.5em; font-weight: 400;
    color: var(--text-dim); margin-top: 4px;
}
.site-nav { margin-left: auto; }
.site-nav__list { display: flex; gap: 36px; }
.site-nav__link {
    font-size: var(--fs-body);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
    position: relative; padding: 8px 2px;
}
.site-nav__link:hover { color: var(--text); }
.site-nav__link::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 2px;
    height: 1px; background: var(--brand-gradient);
    transform: scaleX(0); transform-origin: left;
    transition: transform var(--tx);
}
.site-nav__link:hover::after { transform: scaleX(1); }
.site-header__cta { padding: 0 24px; }
.site-header__rule {
    height: 1px;
    background: var(--brand-gradient);
    opacity: 0.55;
}
.site-header__mobile-toggle { display: none; }

@media (max-width: 860px) {
    .site-nav, .site-header__cta { display: none; }
    .site-header__mobile-toggle {
        display: inline-flex; flex-direction: column; gap: 5px;
        margin-left: auto; padding: 8px;
    }
    .site-header__mobile-toggle span {
        display: block; width: 24px; height: 2px; background: var(--text);
    }
}

/* ============ MOBILE NAV ============ */

.mobile-nav {
    position: fixed; inset: 0; z-index: 90;
    background: var(--bg);
    display: flex; flex-direction: column;
    padding: 32px 24px;
}
.mobile-nav[hidden] { display: none; }
.mobile-nav__inner { display: flex; flex-direction: column; gap: 32px; }
.mobile-nav__list { display: flex; flex-direction: column; gap: 8px; margin-top: 32px; }
.mobile-nav__list a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 4px;
    font-size: 22px; font-weight: 800; letter-spacing: 0.08em;
    border-bottom: 1px solid var(--border);
}
.mobile-nav__cta { width: 100%; justify-content: space-between; height: 56px; }

/* ============ FOOTER CTA BAND ============ */

.cta-band {
    position: relative;
    background: var(--brand-gradient);
    color: var(--text);
}
.cta-band::before {
    /* faint inner shadow for contrast */
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.05), rgba(0,0,0,0.15));
    pointer-events: none;
}
.cta-band__inner {
    position: relative;
    max-width: var(--container);
    margin: 0 auto;
    min-height: 220px;
    padding: 56px var(--gutter);
    display: flex; align-items: center; justify-content: space-between;
    gap: 32px; flex-wrap: wrap;
}
.cta-band__headline {
    font-size: var(--fs-display-md);
    font-weight: 800; letter-spacing: -0.01em;
    line-height: var(--lh-tight);
    margin: 0;
    text-transform: uppercase;
    max-width: 820px;
}
.cta-band__actions {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}
.cta-band__social {
    display: flex;
    gap: 14px;
    margin: 0;
}
.cta-band__social a {
    color: var(--text);
    width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    opacity: 0.95;
    transition: opacity var(--tx);
}
.cta-band__social a:hover { opacity: 1; }

/* ============ FOOTER ============ */

.site-footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
}
.site-footer__inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 56px var(--gutter) 24px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1.2fr;
    gap: 32px;
    align-items: start;
}
.footer-col__title {
    font-size: 14px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em;
    margin: 0 0 14px; color: var(--text);
}
.footer-col__list li { margin-bottom: 8px; }
.footer-col__list a {
    font-size: 13px; color: var(--text-dim); font-weight: 400;
}
.footer-col__list a:hover { color: var(--text); }
.site-footer__social-label {
    font-size: 14px; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; margin-bottom: 14px;
}
.social-list { display: flex; gap: 14px; }
.social-list a {
    width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--text-dim);
}
.social-list a:hover { color: var(--text); }
.site-footer__copy {
    border-top: 1px solid var(--border);
    margin: 32px var(--gutter) 0;
    padding: 16px 0 24px;
    font-size: var(--fs-caption);
    color: var(--text-muted);
    text-align: center;
    max-width: calc(var(--container) - var(--gutter) * 2);
    margin-left: auto; margin-right: auto;
}
.site-footer__copy a { color: var(--text-dim); text-decoration: underline; }

@media (max-width: 860px) {
    .site-footer__inner { grid-template-columns: 1fr 1fr; }
    .cta-band__headline { font-size: 28px; }
}

/* ============ CARDS / GRIDS ============ */

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.case-card {
    background: var(--surface-1);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: transform var(--tx), background var(--tx);
}
.case-card:hover { transform: translateY(-2px); background: var(--surface-2); }
.case-card__media {
    aspect-ratio: 16 / 10;
    background: var(--surface-2) center/cover no-repeat;
    background-image: var(--brand-gradient-soft);
}
.case-card__body { padding: 24px 26px 28px; }
.case-card__title {
    font-size: clamp(24px, 2.2vw, 30px);
    line-height: 1.05;
    font-weight: 800;
    margin: 0 0 10px;
    text-transform: uppercase;
}
.case-card__meta {
    font-size: 12px; color: var(--text-muted);
    letter-spacing: 0.1em; text-transform: uppercase;
    font-weight: 500;
}

@media (max-width: 1024px) { .case-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .case-grid { grid-template-columns: 1fr; } }

/* services 2x2 expertise grid */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.expertise-card {
    background: var(--surface-1);
    border-radius: var(--radius);
    overflow: hidden;
}
.expertise-card__media {
    aspect-ratio: 16 / 9;
    background: var(--surface-2) center/cover no-repeat;
    background-image: var(--brand-gradient-soft);
}
.expertise-card__body { padding: 24px 28px 28px; }
.expertise-card__title {
    font-size: var(--fs-h2); font-weight: 800;
    margin: 0 0 10px; text-transform: uppercase;
}
.expertise-card p { color: var(--text-dim); font-size: 15px; }

@media (max-width: 720px) { .expertise-grid { grid-template-columns: 1fr; } }

/* services columns block */
.services-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 32px 0;
}
.services-cols h4 {
    text-transform: uppercase;
    font-size: 14px; letter-spacing: 0.08em;
    margin: 0 0 14px; color: var(--text);
}
.services-cols ul li {
    padding: 6px 0;
    color: var(--text-dim);
    font-size: 14px;
}

@media (max-width: 720px) { .services-cols { grid-template-columns: 1fr; gap: 24px; } }

/* logo wall */
.logo-wall {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.logo-wall__cell {
    aspect-ratio: 5 / 3;
    background: var(--surface-1);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-dim);
    font-weight: 700; letter-spacing: 0.06em;
    font-size: 18px;
    transition: background var(--tx), color var(--tx);
}
.logo-wall__cell:hover { background: var(--surface-2); color: var(--text); }

@media (max-width: 960px) { .logo-wall { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .logo-wall { grid-template-columns: repeat(2, 1fr); } }

/* leadership cards */
.leadership {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.leader-card {
    background: var(--surface-1);
    border-radius: var(--radius);
    overflow: hidden;
}
.leader-card__media {
    aspect-ratio: 4 / 3;
    background: var(--surface-2) center/cover no-repeat;
    background-image: var(--brand-gradient-soft);
}
.leader-card__body { padding: 22px 24px 28px; }
.leader-card__name {
    font-size: 22px; font-weight: 800;
    text-transform: uppercase; margin: 0 0 4px;
}
.leader-card__role { color: var(--text-muted); font-size: 14px; margin-bottom: 14px;}
.leader-card p { font-size: 14px; }
@media (max-width: 800px) { .leadership { grid-template-columns: 1fr; } }

/* ============ ACCORDION (FAQ + Careers) ============ */
.accordion { display: flex; flex-direction: column; gap: 16px; }
.accordion__item {
    background: var(--surface-1);
    border-radius: var(--radius);
    overflow: hidden;
}
.accordion__trigger {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%;
    padding: 22px 28px;
    font-size: var(--fs-h2);
    font-weight: 800; text-transform: uppercase;
    text-align: left;
    color: var(--text);
    cursor: pointer;
}
.accordion__trigger:hover { background: var(--surface-2); }
.accordion__icon {
    width: 28px; height: 28px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: 300;
    color: var(--text);
}
.accordion__trigger[aria-expanded="true"] .accordion__icon::before { content: "−"; }
.accordion__trigger[aria-expanded="false"] .accordion__icon::before { content: "+"; }
.accordion__panel {
    padding: 0 28px 28px;
    color: var(--text-dim);
    font-size: 14px; line-height: 1.6;
}
.accordion__panel[hidden] { display: none; }
.accordion__panel h5 {
    font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em;
    margin: 18px 0 6px; color: var(--text);
}
.accordion__panel ul { list-style: disc; padding-left: 18px; }
.accordion__panel li { margin-bottom: 4px; }

/* faq sidebar list */
.faq-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 64px;
    align-items: start;
}
.faq-toc { position: sticky; top: calc(var(--header-h) + 24px); }
.faq-toc__title {
    font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text-muted); margin-bottom: 16px;
}
.faq-toc ol { display: flex; flex-direction: column; gap: 8px; }
.faq-toc a {
    display: block;
    font-size: 13px;
    color: var(--text-dim);
    padding: 6px 8px;
    border-radius: 4px;
}
.faq-toc a:hover { background: var(--surface-1); color: var(--text); }

.faq-list { display: flex; flex-direction: column; gap: 36px; }
.faq-list__item h4 {
    font-size: 22px;
    text-transform: uppercase;
    margin: 0 0 12px;
    color: var(--text);
}
.faq-list__item p { font-size: 16px; line-height: 1.65; color: var(--text); }
.faq-list__item ul { list-style: disc; padding-left: 20px; color: var(--text); font-size: 16px; line-height: 1.6; }
.faq-toc__title { font-size: 14px; }
.faq-toc a { font-size: 15px; padding: 8px 10px; }

@media (max-width: 900px) {
    .faq-layout { grid-template-columns: 1fr; }
    .faq-toc { position: static; }
}

/* ============ HERO ============ */

.hero {
    padding: 64px 0 32px;
    position: relative;
}
.hero__media {
    position: relative;
    aspect-ratio: 21 / 9;
    margin: 32px 0 0;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface-2) center/cover no-repeat;
    background-image: var(--brand-gradient-soft);
}
.hero__media::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.0) 30%, rgba(0,0,0,0.55) 100%);
}

.hero--with-image {
    padding-top: 0;
}
.hero--with-image .hero__cover {
    position: relative;
    aspect-ratio: 21 / 9;
    overflow: hidden;
    background: var(--surface-2) center/cover no-repeat;
    background-image: var(--brand-gradient-soft);
}
.hero--with-image .hero__cover::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.0) 30%, rgba(0,0,0,0.7) 100%);
}

/* ============ CONTACT FORM ============ */

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: start;
}
.contact-form .field { margin-bottom: 16px; }
.contact-form label {
    display: block;
    font-size: 13px; color: var(--text-dim); margin-bottom: 6px;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: 12px 14px;
    border-radius: var(--radius);
    color: var(--text);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--brand-stop-1);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form .required-note {
    font-size: 12px; color: var(--text-muted); margin: 4px 0 16px;
}
.contact-info p { font-size: 14px; line-height: 1.6; }

@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; } }

/* ============ CASE STUDY SINGLE ============ */

.case-hero {
    padding: 0;
}
.case-hero__cover {
    aspect-ratio: 16 / 8;
    min-height: clamp(360px, 56vw, 620px);
    background: var(--surface-2) center/cover no-repeat;
    background-image: var(--brand-gradient-soft);
    position: relative;
}
.case-hero__cover::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,0.85) 100%);
}
.case-hero__overlay {
    position: relative;
    margin-top: -160px;
    padding-bottom: 32px;
}
.case-hero__eyebrow {
    display: inline-block;
    background: rgba(0, 0, 0, 0.55);
    color: var(--text);
    padding: 6px 14px;
    border-radius: 2px;
    font-size: 12px; letter-spacing: 0.12em;
    text-transform: uppercase; font-weight: 600;
    margin-bottom: 14px;
}

.case-metrics {
    background: var(--surface-1);
    border-radius: var(--radius);
    padding: 28px;
    display: grid; gap: 16px;
}
.case-metrics__item {
    border-left: 4px solid;
    border-image: var(--brand-gradient) 1;
    padding-left: 16px;
}
.case-metrics__value {
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 800;
    line-height: 1;
}
.case-metrics__label {
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 6px;
}
.case-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 48px;
    align-items: start;
}
.case-content__body p { font-size: 17px; line-height: 1.7; color: var(--text-dim); }
.case-content__body p:first-of-type { color: var(--text); font-size: 18px; }

.case-section {
    margin-top: 64px;
}
.case-section__heading {
    font-size: var(--fs-display-sm);
    text-transform: uppercase;
    margin: 0 0 10px;
    font-weight: 800;
}
.case-section__body {
    margin: 16px 0 24px;
}
.case-section__media {
    margin: 24px 0 0;
}
.case-section__media img {
    width: 100%;
    border-radius: var(--radius);
    display: block;
}

.case-quote {
    margin: 56px 0;
    padding: 32px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.case-quote blockquote {
    margin: 0;
    font-size: clamp(22px, 2.2vw, 28px);
    line-height: 1.35;
    font-weight: 600;
    color: var(--text);
}
.case-quote figcaption {
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}
.case-quote__author { color: var(--text); font-weight: 700; }

.case-faq { margin-top: 72px; }
.case-faq__head { font-size: var(--fs-display-sm); }
.case-faq + .case-faq { margin-top: 32px; }
.case-faq .accordion { margin-top: 24px; }

.case-metrics__cta {
    margin-top: 8px;
    width: 100%;
}

.case-meta-card { padding: 20px 24px; }
.case-meta-card__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin: 0;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.case-meta-card__row:last-child { border-bottom: 0; }
.case-meta-card__row strong {
    color: var(--text);
    font-weight: 700;
    letter-spacing: 0.04em;
}

@media (max-width: 1024px) {
    .case-content { grid-template-columns: 1fr; }
}
.case-content__body p {
    font-size: 16px; line-height: 1.7; margin: 0 0 18px;
}
.case-aside {
    position: sticky; top: calc(var(--header-h) + 24px);
    display: flex; flex-direction: column; gap: 24px;
}
.case-cta-card {
    background: var(--surface-1);
    border-radius: var(--radius);
    padding: 28px;
}
.case-cta-card h3 { font-size: 26px; text-transform: uppercase; margin: 0 0 14px; }

@media (max-width: 1024px) {
    .case-aside { position: static; }
}

/* ============ MISC ============ */

.button-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 24px; }

.notice {
    background: var(--surface-1);
    border-left: 3px solid;
    border-image: var(--brand-gradient) 1;
    padding: 16px 20px;
    border-radius: var(--radius);
    color: var(--text-dim);
}
