/* ============================================================
   TSP Corporate Website — UI Kit styles
   Builds on colors_and_type.css tokens
   ============================================================ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body { margin: 0; background: var(--tsp-white); color: var(--fg-1); font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--tsp-amber-soft); color: var(--tsp-navy-deep); }

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.section { padding: clamp(56px, 7vw, 104px) 0; }
.eyebrow { font: var(--text-eyebrow); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--accent); display: inline-block; white-space: nowrap; }
.serif { font-family: var(--font-serif); }
.center { text-align: center; }
.lead { font: var(--text-lead); color: var(--fg-2); text-wrap: pretty; }

/* ---- soundwave rule (brand motif) ---- */
.soundwave { display: block; width: 100%; height: 30px; color: var(--tsp-navy); }
.soundwave.amber { color: var(--tsp-amber); }

/* ============================ HEADER ============================ */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-1); }
.header-in { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 40px; width: auto; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 15.5px; line-height: 1.04; letter-spacing: -0.02em; color: var(--tsp-navy); }
.brand-name small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 10px; letter-spacing: 0.02em; color: var(--tsp-steel); margin-top: 2px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-weight: 500; font-size: 14.5px; color: var(--fg-2); transition: color var(--dur) var(--ease-out); }
.nav a:hover { color: var(--tsp-navy); }
.nav a.active { color: var(--tsp-navy); font-weight: 600; position: relative; }
.nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--tsp-amber); border-radius: 2px; }
.nav-cta { font-family: var(--font-display); font-weight: 600; font-size: 14px; background: var(--tsp-navy); color: #fff; padding: 10px 18px; border-radius: var(--radius-sm); transition: background var(--dur) var(--ease-out); }
.nav-cta:hover { background: var(--tsp-navy-700); }
.menu-btn { display: none; background: none; border: none; color: var(--tsp-navy); cursor: pointer; padding: 6px; }
.menu-btn svg { width: 26px; height: 26px; }
.mobile-nav { display: none; flex-direction: column; gap: 4px; padding: 12px 0 18px; border-top: 1px solid var(--border-1); }
.mobile-nav a { padding: 11px 4px; font-weight: 500; color: var(--fg-2); border-bottom: 1px solid var(--border-1); }
.mobile-nav a.active { color: var(--tsp-navy); font-weight: 600; }

/* ============================ PAGE HEADER (inner pages) ============================ */
.page-header { background: var(--tsp-50); border-bottom: 1px solid var(--border-1); padding: clamp(46px, 6vw, 80px) 0 clamp(34px, 4vw, 50px); }
.page-header h1 { font: var(--text-h1); letter-spacing: var(--tracking-display); color: var(--tsp-navy); margin: 14px 0 0; max-width: 16em; }
.page-header h1 .amber { color: var(--tsp-amber); }
.page-header .ph-rule { width: 72px; height: 4px; background: var(--tsp-amber); border-radius: 2px; margin: 22px 0 0; }
.page-header .lead { margin-top: 22px; max-width: 40em; }

/* ============================ CTA BAND (reusable) ============================ */
.cta-band { background: var(--tsp-navy); color: #fff; padding: clamp(40px, 5vw, 64px) 0; }
.cta-band-in { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { font: var(--text-h2); color: #fff; letter-spacing: var(--tracking-tight); margin: 10px 0 0; max-width: 14em; }
.cta-band-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============================ BUTTONS ============================ */
.btn { font-family: var(--font-display); font-weight: 600; font-size: 15px; letter-spacing: -0.01em; border-radius: var(--radius-sm); padding: 13px 24px; border: 1.5px solid transparent; cursor: pointer; display: inline-flex; align-items: center; gap: 9px; transition: all var(--dur) var(--ease-out); text-decoration: none; white-space: nowrap; }
.btn svg { width: 17px; height: 17px; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--tsp-navy); color: #fff; }
.btn-primary:hover { background: var(--tsp-navy-700); }
.btn-accent { background: var(--tsp-amber); color: var(--tsp-navy-deep); }
.btn-accent:hover { background: var(--tsp-amber-bright); }
.btn-secondary { background: #fff; color: var(--tsp-navy); border-color: var(--border-2); }
.btn-secondary:hover { background: var(--tsp-100); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.3); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.08); }

/* ============================ HERO ============================ */
.hero { position: relative; padding: clamp(60px, 8vw, 108px) 0 clamp(40px, 5vw, 64px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero h1 { font: var(--text-display); letter-spacing: var(--tracking-display); color: var(--tsp-navy); margin: 18px 0 0; }
.hero h1 .amber { color: var(--tsp-amber); }
.hero .lead { margin-top: 22px; max-width: 30em; }
.hero-actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-aside { position: relative; }
.hero-card { background: var(--tsp-navy); border-radius: var(--radius-lg); padding: 32px; color: var(--fg-on-navy); box-shadow: var(--shadow-lg); }
.hero-card .serif { font-family: var(--font-serif); font-weight: 500; font-size: clamp(20px, 1.4vw, 25px); line-height: 1.32; color: #fff; text-wrap: balance; }
.hero-card .src { margin-top: 18px; font-size: 13px; color: var(--fg-on-navy-soft); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; border-top: 1px solid var(--border-1); padding-top: 28px; }
.stat .num { font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 2.6vw, 38px); color: var(--tsp-navy); letter-spacing: -0.02em; line-height: 1; }
.stat .num span { color: var(--tsp-amber); }
.stat .lbl { font-size: 13.5px; color: var(--fg-3); margin-top: 7px; line-height: 1.35; }

/* ============================ SECTION HEAD ============================ */
.sec-head { max-width: 720px; }
.sec-head.center { margin: 0 auto; }
.sec-head h2 { font: var(--text-h2); letter-spacing: var(--tracking-tight); color: var(--tsp-navy); margin: 14px 0 0; }
.sec-head .lead { margin-top: 16px; }

/* ============================ SERVICES ============================ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.svc-card { background: #fff; border: 1px solid var(--border-1); border-radius: var(--radius-md); padding: 30px 28px 32px; position: relative; overflow: hidden; transition: box-shadow var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out); }
.svc-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: var(--tsp-navy); transition: background var(--dur) var(--ease-out); }
.svc-card.s2::before { background: var(--tsp-steel); }
.svc-card.s3::before { background: linear-gradient(90deg, var(--tsp-navy) 50%, var(--tsp-amber) 50%); }
.svc-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--border-2); }
.svc-icon { width: 52px; height: 52px; border-radius: var(--radius-md); background: var(--tsp-50); border: 1px solid var(--border-1); display: flex; align-items: center; justify-content: center; color: var(--tsp-navy); margin-bottom: 20px; }
.svc-icon svg { width: 26px; height: 26px; stroke-width: 1.75; }
.svc-card h3 { font: var(--text-h3); color: var(--tsp-navy); letter-spacing: -0.01em; }
.svc-list { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.svc-list li { font-size: 14.5px; line-height: 1.45; color: var(--fg-2); display: flex; gap: 10px; }
.svc-list li::before { content: ""; flex: none; width: 14px; height: 1.5px; background: var(--tsp-amber); margin-top: 11px; }

/* ============================ METHOD (navy) ============================ */
.method { background: var(--tsp-navy); color: var(--fg-on-navy); }
.method .eyebrow { color: var(--tsp-amber-bright); }
.method h2 { color: #fff; }
.method .lead { color: var(--fg-on-navy-soft); }
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 52px; }
.flow-step { position: relative; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius-md); padding: 26px 20px 24px; transition: background var(--dur) var(--ease-out), transform var(--dur) var(--ease-out); }
.flow-step:hover { background: rgba(255,255,255,0.08); transform: translateY(-3px); }
.flow-step .n { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--tsp-navy-deep); background: var(--tsp-amber); width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.flow-step h4 { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: #fff; margin: 16px 0 8px; }
.flow-step p { font-size: 13.5px; line-height: 1.45; color: var(--fg-on-navy-soft); }
.method-note { margin-top: 34px; font-family: var(--font-serif); font-style: italic; font-size: clamp(17px, 1.3vw, 21px); color: #fff; text-align: center; }

/* ============================ VALUE ============================ */
.value { background: var(--tsp-50); }
.value-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 44px; }
.value-item { display: flex; gap: 16px; align-items: flex-start; background: #fff; border: 1px solid var(--border-1); border-radius: var(--radius-md); padding: 22px 24px; }
.value-item .vk { width: 40px; height: 40px; flex: none; border-radius: var(--radius-sm); background: var(--tsp-navy); color: #fff; display: flex; align-items: center; justify-content: center; }
.value-item .vk svg { width: 21px; height: 21px; stroke-width: 1.9; }
.value-item p { font-size: 15px; line-height: 1.5; color: var(--fg-2); }
.value-item strong { color: var(--tsp-navy); font-weight: 600; }

/* ============================ SECTORS ============================ */
.sectors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 48px; background: var(--border-1); border: 1px solid var(--border-1); border-radius: var(--radius-md); overflow: hidden; }
.sector { background: #fff; padding: 34px 28px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; transition: background var(--dur) var(--ease-out); }
.sector:hover { background: var(--tsp-50); }
.sector svg { width: 40px; height: 40px; color: var(--tsp-navy); stroke-width: 1.6; }
.sector h4 { font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--tsp-navy); }
.sector p { font-size: 13.5px; line-height: 1.45; color: var(--fg-3); }
.sectors-foot { margin-top: 26px; text-align: center; font-size: 15px; color: var(--fg-3); }

/* ============================ ETHICS ============================ */
.ethics-banner { background: var(--tsp-navy); color: #fff; border-radius: var(--radius-md); padding: 22px 32px; text-align: center; font-family: var(--font-display); font-weight: 700; font-size: clamp(18px, 1.6vw, 24px); letter-spacing: -0.01em; margin-top: 44px; }
.ethics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 18px; }
.pillar { background: #fff; border: 1px solid var(--border-1); border-top: 3px solid var(--tsp-amber); border-radius: 0 0 var(--radius-sm) var(--radius-sm); padding: 24px 22px; }
.pillar h4 { font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--tsp-navy); margin-bottom: 10px; }
.pillar p { font-size: 13.5px; line-height: 1.5; color: var(--fg-2); }
.ethics-foot { margin-top: 26px; text-align: center; font-family: var(--font-serif); font-style: italic; font-size: clamp(16px, 1.2vw, 19px); color: var(--tsp-navy); }

/* ============================ TEAM ============================ */
.team { background: var(--tsp-50); }
.team-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 44px; }
.member { background: #fff; border: 1px solid var(--border-1); border-radius: var(--radius-md); padding: 24px 18px; text-align: center; }
.avatar { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 16px; background: var(--tsp-navy); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: -0.02em; }
.member.lead-m .avatar { background: var(--tsp-amber); color: var(--tsp-navy-deep); }
.member h4 { font-family: var(--font-display); font-weight: 700; font-size: 15.5px; color: var(--tsp-navy); }
.member .role { font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--tsp-amber); margin: 5px 0 9px; }
.member p { font-size: 12.5px; line-height: 1.45; color: var(--fg-3); }

/* ============================ CTA / CONTACT ============================ */
.cta { background: var(--tsp-navy-deep); color: #fff; }
.cta-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: 56px; align-items: center; }
.cta h2 { font: var(--text-h1); color: #fff; letter-spacing: var(--tracking-tight); }
.cta .lead { color: var(--fg-on-navy-soft); margin-top: 18px; }
.cta-points { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-direction: column; gap: 13px; }
.cta-points li { display: flex; gap: 11px; align-items: center; font-size: 15px; color: var(--fg-on-navy); }
.cta-points svg { width: 20px; height: 20px; color: var(--tsp-amber); flex: none; }
.form { background: #fff; border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-lg); }
.form h3 { font: var(--text-h3); color: var(--tsp-navy); margin-bottom: 6px; }
.form .sub { font-size: 14px; color: var(--fg-3); margin-bottom: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 15px; }
.field label { font-weight: 600; font-size: 13px; color: var(--tsp-navy); }
.field input, .field textarea, .field select { font-family: var(--font-body); font-size: 14.5px; color: var(--tsp-navy); background: #fff; border: 1.5px solid var(--border-2); border-radius: var(--radius-sm); padding: 11px 13px; transition: border-color var(--dur), box-shadow var(--dur); }
.field input::placeholder, .field textarea::placeholder { color: var(--fg-muted); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--tsp-amber); box-shadow: var(--shadow-focus); }
.field textarea { resize: vertical; min-height: 84px; }
.form .btn { width: 100%; justify-content: center; margin-top: 6px; }
.form-success { text-align: center; padding: 30px 10px; }
.form-success .check { width: 56px; height: 56px; border-radius: 50%; background: var(--tsp-teal-soft); color: var(--tsp-teal); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; }
.form-success .check svg { width: 30px; height: 30px; stroke-width: 2.4; }
.form-success h3 { color: var(--tsp-navy); margin-bottom: 8px; }
.form-success p { font-size: 14.5px; color: var(--fg-3); }

/* ============================ QUOTE BAND ============================ */
.quoteband { background: #fff; }
.quoteband .q { font-family: var(--font-serif); font-weight: 500; font-size: clamp(24px, 3vw, 42px); line-height: 1.2; letter-spacing: -0.015em; color: var(--tsp-navy); text-wrap: balance; max-width: 16em; }
.quoteband .q .amber { color: var(--tsp-amber); font-style: italic; }
.quoteband .attrib { margin-top: 22px; font-size: 15px; color: var(--fg-3); max-width: 40em; }

/* ============================ FOOTER ============================ */
.footer { background: var(--tsp-navy-deep); color: var(--fg-on-navy-soft); padding: 56px 0 30px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer .brand-name { color: #fff; }
.footer .brand img { filter: brightness(0) invert(1); }
.footer-col h5 { font-family: var(--font-display); font-weight: 600; font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--fg-on-navy); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 14px; color: var(--fg-on-navy-soft); padding: 5px 0; transition: color var(--dur); }
.footer-col a:hover { color: #fff; }
.footer-blurb { font-size: 14px; line-height: 1.6; color: var(--fg-on-navy-soft); margin-top: 16px; max-width: 30em; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; }

/* ============================ ANIMATIONS ============================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
  .reveal.in { opacity: 1; transform: none; }
}

/* ============================ RESPONSIVE ============================ */
@media (max-width: 1000px) {
  .hero-grid, .cta-grid { grid-template-columns: 1fr; gap: 36px; }
  .services-grid, .flow, .ethics-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .wrap { padding: 0 20px; }
  .nav { display: none; }
  .menu-btn { display: block; }
  .header.open .mobile-nav { display: flex; }
  .services-grid, .flow, .ethics-grid, .sectors-grid, .team-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; gap: 12px; }
  .footer-top, .footer-bottom { grid-template-columns: 1fr; flex-direction: column; gap: 18px; text-align: left; }
}