/* ============================================================
   Stonewall Security — Solutions Page
   Extends base.css + home.css. Reuses tokens, cards, buttons,
   .finder-* (matcher), .audience-card (use cases), easings, and
   the data-anim reveal system. No new design system.
   ============================================================ */

/* ──────────────────────────────────────────────
   HERO
   ────────────────────────────────────────────── */
.solutions-hero {
    position: relative;
    width: 100vw;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: clamp(120px, 16vh, 180px) 0 clamp(48px, 7vh, 80px);
    background-color: transparent;
    background-image:
        linear-gradient(180deg, rgba(5,6,7,0.76) 0%, rgba(5,6,7,0.56) 46%, rgba(4,5,6,0.90) 100%),
        url('../assets/Stonewall%20Main%20Photos/6014373e-24a8-4434-9e3d-9336aed9c3fd.webp');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}
.solutions-hero::before {
    content: '';
    position: absolute; inset: 0; pointer-events: none; z-index: 0;
    background:
        radial-gradient(ellipse 55% 45% at 72% 18%, rgba(255,255,255,0.10) 0%, transparent 65%),
        radial-gradient(ellipse 45% 38% at 28% 26%, rgba(255,255,255,0.05) 0%, transparent 60%);
}
.solutions-hero::after {
    content: '';
    position: absolute; inset: 0; pointer-events: none; z-index: 1;
    background: none;
}
.solutions-hero-inner {
    position: relative; z-index: 5;
    width: 100%; max-width: 960px; margin: 0 auto;
    padding: 0 var(--container-pad);
    text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: var(--s-5);
}
.solutions-hero .kicker { justify-content: center; margin-bottom: 0; }
.solutions-hero-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(40px, 6.2vw, 82px);
    line-height: 0.92;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    margin: 0;
    background: var(--grad-chrome);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 0 rgba(0,0,0,0.6));
}
.solutions-hero .lede { color: var(--c-bone); max-width: 700px; margin: 0 auto; }
.solutions-hero .hero-ctas { margin-top: var(--s-2); }

/* ──────────────────────────────────────────────
   OVERVIEW — text + risk-to-solution flow panel
   ────────────────────────────────────────────── */
.sol-overview {
    background: transparent;
    border-top: 1px solid rgba(255,255,255,0.05);
    width: 100vw;
    min-height: 100vh;
    display: flex;
    align-items: center;
}
.sol-overview > .container { width: 100%; }
.sol-overview-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(40px, 6vw, 96px);
    align-items: center;
}
.sol-overview-content .lede { margin-top: var(--s-5); }
.sol-overview-content p + p { margin-top: var(--s-4); }
.sol-overview-content p { color: var(--c-grey-light); line-height: 1.7; }

.flow-panel {
    position: relative;
    padding: clamp(28px, 3vw, 40px);
    padding-top: clamp(40px, 4vw, 52px);
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.006) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 4px;
    overflow: hidden;
}
.flow-panel::before {
    content: '';
    position: absolute; inset: 0;
    background: repeating-linear-gradient(0deg, transparent 0, transparent 4px, rgba(255,255,255,0.012) 4px, rgba(255,255,255,0.012) 5px);
    pointer-events: none;
}
.flow-tab {
    position: absolute; top: 0; left: clamp(28px, 3vw, 40px);
    padding: 6px 14px;
    background: var(--grad-silver-btn);
    color: #14141a;
    font-family: var(--font-mono);
    font-size: 9px; font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase;
}
.flow-list { position: relative; z-index: 2; display: flex; flex-direction: column; }
.flow-row {
    display: flex; align-items: center; gap: var(--s-4);
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.flow-row:last-child { border-bottom: 0; }
.flow-step-num {
    font-family: var(--font-mono);
    font-size: 10px; letter-spacing: 0.24em; color: var(--c-chrome);
    min-width: 28px;
}
.flow-step-label {
    font-family: var(--font-mono);
    font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--c-grey-light);
    min-width: 92px;
}
.flow-step-value { color: var(--c-white); font-size: 14px; }
.flow-arrow { color: var(--c-silver-dark); }
@media (max-width: 900px) { .sol-overview-grid { grid-template-columns: 1fr; } }

/* ──────────────────────────────────────────────
   SOLUTION BRIEF GRID
   ────────────────────────────────────────────── */
.briefs { background: transparent; }
.brief-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: minmax(240px, auto);
    gap: var(--s-4);
}
.brief-card {
    position: relative;
    grid-column: span 2;
    padding: 34px 28px 26px;
    background: var(--c-graphite);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 4px;
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: border-color 320ms var(--ease-soft), transform 320ms var(--ease-soft), box-shadow 320ms var(--ease-soft), opacity 320ms var(--ease-soft);
}
.brief-card::before {
    content: '';
    position: absolute; inset: 0;
    background: repeating-linear-gradient(0deg, transparent 0, transparent 4px, rgba(255,255,255,0.012) 4px, rgba(255,255,255,0.012) 5px);
    pointer-events: none;
}
.brief-card.is-priority { grid-column: span 3; min-height: 300px; }
.brief-card:hover {
    border-color: rgba(216,217,221,0.5);
    transform: translateY(-3px);
    box-shadow: 0 32px 80px -30px rgba(0,0,0,0.9);
}
.brief-card.is-dimmed { opacity: 0.3; }
.brief-card.is-match { border-color: rgba(216,217,221,0.6); box-shadow: 0 0 0 1px rgba(216,217,221,0.25); }

.brief-tab {
    position: absolute; top: 0; left: 28px;
    padding: 6px 14px;
    background: var(--grad-silver-btn);
    color: #14141a;
    font-family: var(--font-mono);
    font-size: 9px; font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase;
}
.risk-level {
    position: absolute; top: 14px; right: 20px;
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--font-mono);
    font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-grey-light);
}
.risk-level::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--c-silver-dark); }
.risk-level.is-standard::before { background: #4ade80; box-shadow: 0 0 0 3px rgba(74,222,128,0.16); }
.risk-level.is-elevated::before { background: var(--c-red); box-shadow: 0 0 0 3px rgba(165,18,38,0.2); }
.risk-level.is-confidential::before { background: var(--c-chrome); }
.risk-level.is-variable::before { background: #e3a23a; }

.brief-body { position: relative; z-index: 2; padding-top: 26px; display: flex; flex-direction: column; flex: 1; }
.brief-body h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(24px, 2.2vw, 34px);
    color: var(--c-white);
    letter-spacing: 0.02em; text-transform: uppercase;
    margin-bottom: var(--s-3);
}
.brief-body p { color: var(--c-grey-light); font-size: 14px; line-height: 1.6; max-width: 460px; }
.brief-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--s-4); }
.brief-tags li {
    font-family: var(--font-mono);
    font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-grey-light);
    padding: 5px 10px; border: 1px solid rgba(255,255,255,0.10); border-radius: 2px;
}
.brief-related {
    margin-top: var(--s-4);
    font-size: 12.5px; color: var(--c-silver); line-height: 1.5;
}
.brief-related .label {
    font-family: var(--font-mono);
    font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--c-chrome);
    display: block; margin-bottom: 4px;
}
.brief-open {
    margin-top: var(--s-5);
    display: inline-flex; align-items: center; justify-content: space-between; gap: var(--s-3);
    color: var(--c-white);
    font-family: var(--font-mono);
    font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
    padding-top: var(--s-4); border-top: 1px solid rgba(255,255,255,0.06);
    transition: color 240ms var(--ease-soft);
}
.brief-body .brief-open { margin-top: auto; }
.brief-open .btn-icon {
    width: 22px; height: 22px; border-radius: 50%; border: 1px solid currentColor;
    display: inline-flex; align-items: center; justify-content: center; font-size: 11px;
    transition: transform 280ms var(--ease-soft);
}
.brief-card:hover .brief-open { color: var(--c-chrome); }
.brief-card:hover .brief-open .btn-icon { transform: translateX(2px); }

@media (max-width: 1100px) { .brief-card.is-priority { grid-column: span 6; } .brief-card { grid-column: span 3; } }
@media (max-width: 800px)  { .brief-grid { grid-template-columns: repeat(2, 1fr); } .brief-card, .brief-card.is-priority { grid-column: span 2; min-height: 240px; } }
@media (max-width: 540px)  { .brief-grid { grid-template-columns: 1fr; } .brief-card, .brief-card.is-priority { grid-column: span 1; } }

/* ──────────────────────────────────────────────
   SOLUTION FILES — expandable detail (SEO H2 sections)
   ────────────────────────────────────────────── */
.sol-files { background: transparent; }
.sol-file {
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 4px;
    background: var(--c-graphite);
    margin-bottom: var(--s-4);
    overflow: hidden;
    transition: border-color 320ms var(--ease-soft);
    scroll-margin-top: 100px;
}
.sol-file.is-open { border-color: rgba(216,217,221,0.4); }
.sol-head {
    width: 100%;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: var(--s-4);
    padding: clamp(20px, 2.4vw, 28px) clamp(20px, 3vw, 36px);
    text-align: left; cursor: pointer;
    transition: background 240ms var(--ease-soft);
}
.sol-head:hover { background: rgba(255,255,255,0.02); }
.sol-num { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.26em; color: var(--c-chrome); white-space: nowrap; }
.sol-title {
    font-family: var(--font-display);
    font-weight: 700; font-size: clamp(20px, 2.2vw, 30px);
    color: var(--c-white); letter-spacing: 0.02em; text-transform: uppercase; margin: 0;
}
.sol-status { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-grey-light); }
.sol-toggle {
    width: 34px; height: 34px;
    border: 1px solid rgba(255,255,255,0.18); border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--c-white); flex-shrink: 0;
    transition: transform 360ms var(--ease-premium), border-color 240ms var(--ease-soft), background 240ms var(--ease-soft);
}
.sol-toggle svg { width: 16px; height: 16px; }
.sol-file.is-open .sol-toggle { transform: rotate(45deg); border-color: var(--c-chrome); background: rgba(255,255,255,0.04); }

.sol-body { max-height: 0; overflow: hidden; transition: max-height 600ms var(--ease-premium); }
.sol-file.is-open .sol-body { max-height: 1600px; }
.sol-inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: clamp(28px, 4vw, 64px);
    padding: var(--s-6) clamp(20px, 3vw, 36px) clamp(28px, 3vw, 40px);
    border-top: 1px solid rgba(255,255,255,0.06);
}
.sol-block { margin-bottom: var(--s-6); }
.sol-block:last-child { margin-bottom: 0; }
.sol-block-label {
    font-family: var(--font-mono);
    font-size: 10px; letter-spacing: 0.26em; text-transform: uppercase;
    color: var(--c-chrome); display: block; margin-bottom: var(--s-3);
}
.sol-block p { color: var(--c-grey-light); line-height: 1.7; margin-bottom: var(--s-3); }
.sol-list { display: flex; flex-direction: column; gap: var(--s-2); }
.sol-list li { display: flex; gap: var(--s-3); color: var(--c-bone); font-size: 14px; line-height: 1.5; padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.sol-list li::before { content: '—'; color: var(--c-silver-dark); }
.sol-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--s-6); }
.sol-aside {
    align-self: start;
    padding: var(--s-5);
    background: linear-gradient(180deg, rgba(255,255,255,0.025) 0%, rgba(255,255,255,0.005) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 4px;
}
.sol-next { font-size: 13.5px; color: var(--c-bone); line-height: 1.6; margin-bottom: var(--s-5); }
.sol-aside .btn { width: 100%; }
@media (max-width: 800px) {
    .sol-head { grid-template-columns: 1fr auto; grid-row-gap: 6px; }
    .sol-num { grid-column: 1; }
    .sol-status { display: none; }
    .sol-inner { grid-template-columns: 1fr; }
    .sol-grid-2 { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────────
   SOLUTION MATCHER — guided selector (reuses .finder-* )
   ────────────────────────────────────────────── */
.matcher { background: transparent; }
.matcher-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
}
.matcher-intro .lede { margin-top: var(--s-5); }
@media (max-width: 900px) { .matcher-grid { grid-template-columns: 1fr; } }

/* ──────────────────────────────────────────────
   HOW WE BUILD — process timeline
   ────────────────────────────────────────────── */
.build { background: transparent; }
.build-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(40px, 6vw, 96px); align-items: flex-start; }
.build-sticky { position: sticky; top: 120px; }
.build-sticky .lede { margin-top: var(--s-5); }
.build-list { position: relative; padding-left: 32px; }
.build-list::before {
    content: ''; position: absolute; left: 0; top: 14px; width: 1px; height: calc(100% - 28px);
    background: linear-gradient(180deg, var(--c-chrome) 0%, rgba(216,217,221,0.10) 100%);
    transform-origin: top; transform: scaleY(0);
    transition: transform 1600ms var(--ease-premium) 200ms;
}
.build.is-in-view .build-list::before { transform: scaleY(1); }
.build-step { position: relative; padding: 22px 0 22px 8px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.build-step:last-child { border-bottom: 0; }
.build-step::before {
    content: ''; position: absolute; left: -36px; top: 30px;
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--c-graphite); border: 1px solid var(--c-chrome);
}
.build-step-num { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.26em; color: var(--c-chrome); display: block; margin-bottom: var(--s-2); }
.build-step h3 { font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 1.8vw, 26px); color: var(--c-white); letter-spacing: 0.02em; text-transform: uppercase; margin-bottom: var(--s-2); }
.build-step p { color: var(--c-grey-light); max-width: 520px; }
@media (max-width: 900px) { .build-grid { grid-template-columns: 1fr; } .build-sticky { position: static; } }

/* ──────────────────────────────────────────────
   USE CASES — reuse home .audience-grid/.audience-card
   ────────────────────────────────────────────── */
.usecases { background: transparent; }

/* ──────────────────────────────────────────────
   TRUST / CONFIDENTIALITY
   ────────────────────────────────────────────── */
.sol-trust { background: transparent; }
.sol-trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.sol-trust-content .lede { margin-top: var(--s-5); }
.sol-trust-panel {
    padding: clamp(28px, 3vw, 40px);
    background: linear-gradient(180deg, rgba(255,255,255,0.025) 0%, rgba(255,255,255,0.005) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 4px;
}
.trust-points { border-top: 1px solid rgba(255,255,255,0.06); }
.trust-points li { display: flex; align-items: baseline; gap: var(--s-4); padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,0.04); color: var(--c-bone); font-size: 14px; line-height: 1.5; }
.trust-points li:last-child { border-bottom: 0; }
.tp-num { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.26em; color: var(--c-chrome); min-width: 26px; flex-shrink: 0; }
@media (max-width: 900px) { .sol-trust-grid { grid-template-columns: 1fr; } }

/* ──────────────────────────────────────────────
   FINAL CTA
   ────────────────────────────────────────────── */
.sol-cta {
    background: radial-gradient(ellipse at 50% 100%, rgba(216,217,221,0.06), transparent 55%);
    text-align: center;
}
.sol-cta .section-title { margin-bottom: var(--s-5); }
.sol-cta .lede { margin: 0 auto var(--s-7); }
.sol-cta-buttons { display: inline-flex; flex-wrap: wrap; gap: var(--s-3); justify-content: center; }

/* ──────────────────────────────────────────────
   STICKY MOBILE CTA
   ────────────────────────────────────────────── */
.mobile-actionbar {
    display: none;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    gap: var(--s-3); padding: 12px clamp(16px, 4vw, 24px);
    background: linear-gradient(0deg, rgba(0,0,0,0.96) 0%, rgba(0,0,0,0.78) 100%);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-actionbar .btn { flex: 1; padding: 14px 18px; }
@media (max-width: 640px) {
    .mobile-actionbar { display: flex; }
    body.has-actionbar { padding-bottom: 76px; }
}