/* why.css — "Why Clients Choose Us" hub */
@import url("styles.css");

/* ============ Breadcrumb (shared visual w/ other sub-pages) ============ */
.breadcrumb {
  padding-top: 120px;
  padding-bottom: 8px;
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-3);
}
.breadcrumb a { color: var(--avion-blue); text-decoration: none; }
.breadcrumb a:hover { color: var(--avion-navy); }
.breadcrumb .sep { margin: 0 10px; color: var(--line); }
.breadcrumb .current { color: var(--avion-navy); }

/* ============ Hero ============ */
.wcc-hero { padding: 32px 0 64px; position: relative; }
.wcc-hero h1 {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.98; letter-spacing: -0.025em;
  color: var(--avion-navy); margin: 18px 0 28px;
}
.wcc-hero .lede {
  font-family: var(--font-serif);
  font-style: italic; font-weight: 500;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.35;
  color: var(--ink-2);
  max-width: 880px;
  margin: 0 0 18px;
}
.wcc-hero-meta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  margin-top: 72px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
  max-width: 820px;
}
.wcc-hero-meta .meta-num {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(40px, 4.5vw, 64px); color: var(--avion-blue);
  line-height: 1; letter-spacing: -0.02em;
}
.wcc-hero-meta .meta-label {
  display: block; margin-top: 10px;
  font-family: var(--font-display); font-weight: 900; font-size: 14px;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-3);
}

/* ============ Section heads (shared) ============ */
.section-head { max-width: 820px; margin-bottom: 56px; }
.section-head h2 {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(32px, 4vw, 52px); line-height: 1.06;
  letter-spacing: -0.018em; color: var(--avion-navy);
  margin: 18px 0 0;
}
.section-head .p { margin-top: 18px; font-size: 17px; color: var(--ink-2); max-width: 760px; }

/* Section on tinted bg keeps its eyebrow/h2 readable */
.section--tint { background: var(--paper-tint); }

/* Section on navy inverts text colors */
.section--navy { background: var(--avion-navy); position: relative; overflow: hidden; }
.section--navy::before {
  /* faint dot field top-right echoes the Twitter banner motif */
  content: ""; position: absolute; top: 0; right: 0;
  width: 360px; height: 360px;
  background-image: radial-gradient(circle, rgba(134,203,236,0.45) 2px, transparent 2.5px);
  background-size: 22px 22px;
  opacity: 0.22;
  pointer-events: none;
}
.section--navy .container { position: relative; z-index: 1; }
.section--navy .eyebrow { color: #fff; }
.section--navy .eyebrow--dot::before { background: var(--avion-sky-1); }
.section--navy .section-head h2 { color: #fff; }
.section--navy .italic-accent { color: var(--avion-sky-1); }
.section--navy .p,
.section--navy .p--invert { color: #fff; }

/* ============ Reasons grid ============ */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 2vw, 28px);
}
.reason-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 36px 32px 32px;
  position: relative;
  transition: transform 220ms var(--ease-standard), box-shadow 220ms var(--ease-standard);
}
.reason-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(45,46,130,0.10);
}
.reason-card::before {
  content: ""; position: absolute; top: 0; left: 0; width: 56px; height: 3px;
  background: var(--avion-blue);
}
.reason-card:nth-child(2)::before { background: var(--avion-navy); }
.reason-card:nth-child(3)::before { background: var(--avion-teal); }
.reason-card:nth-child(4)::before { background: var(--avion-sky-1); }
.reason-num {
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--avion-sky-1);
  margin-bottom: 14px;
}
.reason-name {
  font-family: var(--font-serif);
  font-style: italic; font-weight: 600;
  font-size: clamp(34px, 3.4vw, 48px);
  line-height: 1.05; letter-spacing: -0.01em;
  color: var(--avion-navy);
  margin: 0 0 14px;
}
.reason-card h3 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(16px, 1.25vw, 18px); line-height: 1.35;
  letter-spacing: 0;
  color: var(--ink-2);
  margin: 0 0 14px;
}
.reason-card p {
  font-size: 15.5px; line-height: 1.65; color: var(--ink-2); margin: 0;
}

/* ============ Pillars grid (navy) ============ */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}
.pillar-tile {
  height: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 6px;
  padding: 32px 24px 28px;
  position: relative;
  transition: transform 280ms var(--ease-standard), background 280ms var(--ease-standard), border-color 280ms var(--ease-standard);
}
.pillar-tile:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.07);
  border-color: rgba(134,203,236,0.4);
}
.pillar-tile__icon {
  width: 48px; height: 48px;
  color: var(--avion-sky-1);
  margin-bottom: 22px;
}
.pillar-tile__icon svg { width: 100%; height: 100%; display: block; }
.pillar-tile__num {
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--avion-sky-2);
  margin-bottom: 12px;
}
.pillar-tile h3 {
  font-family: var(--font-display); font-weight: 900;
  font-size: 18px; line-height: 1.25;
  color: #fff;
  margin: 0 0 14px;
  letter-spacing: -0.005em;
}
.pillar-tile p {
  font-size: 14.5px; line-height: 1.6;
  color: #fff;
  margin: 0;
}

/* ============ Case studies ============ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2vw, 28px);
}
.case-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  transition: transform 220ms var(--ease-standard), box-shadow 220ms var(--ease-standard);
  display: flex;
  flex-direction: column;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(45,46,130,0.12);
}
.case-card__thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--paper-tint) 0%, var(--paper-tint-2) 100%);
  overflow: hidden;
}
.case-card__thumb-pattern {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(45,46,130,0.18) 1.6px, transparent 2px);
  background-size: 14px 14px;
  opacity: 0.45;
  mask-image: linear-gradient(180deg, #000 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 100%);
}
.case-card__thumb-mark {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--avion-blue);
  opacity: 0.55;
}
.case-card__thumb-mark svg { width: 64px; height: 64px; }
.case-card__tag {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.22em; text-transform: uppercase;
  color: #fff;
  background: var(--avion-navy);
  padding: 6px 10px;
  border-radius: 999px;
}
.case-card__body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.case-card__sector {
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--avion-blue);
  margin-bottom: 10px;
}
.case-card h3 {
  font-family: var(--font-display); font-weight: 900;
  font-size: 18px; line-height: 1.28;
  color: var(--avion-navy);
  margin: 0 0 14px;
  letter-spacing: -0.005em;
}
.case-card__meta {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-3);
}

.cases-note {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--ink-2);
  background: var(--paper-tint);
  padding: 18px 22px;
  border-radius: 6px;
  border-left: 3px solid var(--avion-blue);
}
.cases-note__dot {
  flex-shrink: 0;
  width: 10px; height: 10px;
  border-radius: 999px;
  background: var(--avion-sky-1);
  box-shadow: 0 0 0 3px rgba(53,168,224,0.22);
}
.cases-note a { color: var(--avion-blue); font-weight: 700; text-decoration: none; border-bottom: 1px solid currentColor; }
.cases-note a:hover { color: var(--avion-navy); }

/* ============ Interlude (full-bleed photo strip with pull-quote) ============ */
.wcc-interlude {
  position: relative;
  min-height: clamp(380px, 52vw, 560px);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.wcc-interlude__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(15,16,60,0.72) 0%, rgba(15,16,60,0.45) 55%, rgba(15,16,60,0.10) 100%),
    linear-gradient(180deg, rgba(15,16,60,0.10) 0%, rgba(15,16,60,0.35) 100%);
  pointer-events: none;
}
.wcc-interlude .container { position: relative; z-index: 1; }
.wcc-interlude__quote {
  margin: 0;
  color: #fff;
  max-width: 720px;
  padding: clamp(48px, 6vw, 80px) 0;
}
.wcc-interlude__quote .eyebrow { margin-bottom: 22px; }
.wcc-interlude__quote blockquote {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.018em;
  color: #fff;
  margin: 0;
  text-wrap: balance;
}

/* ============ Closing CTA (matches Who We Are) ============ */
.closing-cta {
  background: var(--avion-navy);
  color: #fff;
  padding: clamp(56px, 7vw, 96px) clamp(40px, 5vw, 80px);
  border-radius: 8px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing-cta::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 100%, rgba(53,168,224,0.25), transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(29,112,183,0.30), transparent 55%);
  pointer-events: none;
}
.closing-cta > * { position: relative; z-index: 1; }
.closing-cta h2 {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.1; letter-spacing: -0.015em;
  color: #fff; margin: 0 0 18px;
  max-width: 740px; margin-left: auto; margin-right: auto;
}
.closing-cta .italic-accent--invert { color: var(--avion-sky-2); }
.closing-cta p {
  color: #fff;
  font-size: 17px; max-width: 600px; margin: 0 auto 32px;
}
.closing-cta .contact-line {
  margin-top: 22px;
  font-size: 14px;
  font-family: var(--font-display); font-weight: 900;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: #fff;
}
.closing-cta .contact-line a { color: var(--avion-sky-2); }
.closing-cta .contact-line a:hover { color: #fff; }

/* ============ Reveal anim ============ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 720ms var(--ease-out), transform 720ms var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============ Responsive ============ */
@media (max-width: 1100px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid   { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .reasons-grid { grid-template-columns: 1fr; }
  .wcc-hero-meta { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cases-grid   { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .wcc-hero-meta { grid-template-columns: 1fr; }
}