/* ===== TRAB Solutions — styles.css ===== */

:root {
  --ink: #10161d;
  --ink-soft: #171f28;
  --evergreen: #06281d;
  --evergreen-soft: #0a3327;
  --sapphire: #02abec;
  --sapphire-dim: #0288c2;
  --mint: #5eecA0;
  --mint-strong: #2fe05b;
  --snow: #f7f8f7;
  --white: #ffffff;
  --line: rgba(255, 255, 255, 0.1);
  --line-dark: rgba(16, 22, 29, 0.1);
  --text-dim: rgba(247, 248, 247, 0.68);
  --ink-text-dim: rgba(16, 22, 29, 0.64);

  --max-w: 1160px;
  --radius: 16px;
  --radius-sm: 10px;

  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--snow);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--sapphire);
  color: #04121a;
}
.btn-primary:hover { background: #22bcf3; }

.btn-ghost-dark {
  border-color: var(--line);
  color: var(--white);
}
.btn-ghost-dark:hover { border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.05); }

.btn-ghost-light {
  border-color: var(--line-dark);
  color: var(--ink);
}
.btn-ghost-light:hover { border-color: rgba(16,22,29,0.3); background: rgba(16,22,29,0.04); }

.btn-block { width: 100%; }

/* ---------- Top nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(16, 22, 29, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 220px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink);
    padding: 20px 24px 28px;
    gap: 18px;
    border-bottom: 1px solid var(--line);
  }

  /* Mobile: drop the header CTAs, center the logo, and blow it up */
  .nav .wrap {
    position: relative;
    justify-content: center;
  }
  .nav-cta { display: none; }
  .nav-logo img { height: 300px; }
  .nav-toggle {
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
  }
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(2, 171, 236, 0.25), transparent 60%),
    radial-gradient(700px 500px at 100% 10%, rgba(94, 236, 160, 0.16), transparent 55%),
    var(--ink);
  color: var(--white);
  padding: 96px 0 110px;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
  pointer-events: none;
}
.hero .wrap { position: relative; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
  background: rgba(94, 236, 160, 0.1);
  border: 1px solid rgba(94, 236, 160, 0.3);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 8px var(--mint);
}

.hero h1 {
  font-size: clamp(2.2rem, 5.2vw, 3.85rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 auto 26px;
  max-width: 880px;
  font-weight: 800;
}
.hero h1 .accent { color: var(--sapphire); }

.hero p.lead {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 40px;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.trust-line {
  font-size: 0.85rem;
  color: rgba(247,248,247,0.5);
  max-width: 640px;
  margin: 0 auto;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

/* ---------- Section headers ---------- */
.section-head {
  max-width: 620px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head .eyebrow-sm {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sapphire-dim);
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-weight: 800;
}
.section-head p {
  color: var(--ink-text-dim);
  font-size: 1.02rem;
  margin: 0;
}
.on-dark .eyebrow-sm { color: var(--mint); }
.on-dark .section-head p { color: var(--text-dim); }

/* ---------- Services ---------- */
.services {
  background: var(--white);
  padding: 108px 0;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 980px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .service-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--snow);
  border: 1px solid rgba(16,22,29,0.06);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(16,22,29,0.08);
}
.service-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(2, 171, 236, 0.1);
  color: var(--sapphire-dim);
  margin-bottom: 20px;
}
.service-card h3 {
  font-size: 1.08rem;
  margin: 0 0 10px;
  font-weight: 800;
}
.service-card p {
  font-size: 0.92rem;
  color: var(--ink-text-dim);
  margin: 0;
}

/* ---------- Process ---------- */
.process {
  background: var(--evergreen);
  color: var(--white);
  padding: 108px 0;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
@media (max-width: 980px) { .process-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .process-steps { grid-template-columns: 1fr; } }

.step {
  position: relative;
  padding: 28px 22px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
}
.step-num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--mint);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.step h3 {
  font-size: 1.05rem;
  margin: 0 0 8px;
  font-weight: 800;
}
.step p {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin: 0;
}

/* ---------- Why ---------- */
.why {
  background: var(--white);
  padding: 108px 0;
}
.why-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 900px) { .why-layout { grid-template-columns: 1fr; gap: 40px; } }

.why-copy .eyebrow-sm {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sapphire-dim);
  margin-bottom: 14px;
}
.why-copy h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  font-weight: 800;
}
.why-copy p {
  color: var(--ink-text-dim);
  margin: 0 0 8px;
  font-size: 1rem;
}

.why-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.why-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-check {
  flex: none;
  width: 28px; height: 28px;
  border-radius: 8px;
  background: rgba(47, 224, 91, 0.12);
  color: var(--mint-strong);
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.why-list strong { display: block; font-size: 1rem; margin-bottom: 4px; }
.why-list span { color: var(--ink-text-dim); font-size: 0.92rem; }

/* ---------- Industries ---------- */
.industries {
  background: var(--snow);
  padding: 100px 0;
  border-top: 1px solid rgba(16,22,29,0.06);
  border-bottom: 1px solid rgba(16,22,29,0.06);
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .industry-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .industry-grid { grid-template-columns: 1fr; } }
.industry-card {
  background: var(--white);
  border: 1px solid rgba(16,22,29,0.07);
  border-radius: var(--radius-sm);
  padding: 22px;
  text-align: center;
  font-weight: 700;
  font-size: 0.94rem;
}
.industry-card span {
  display: block;
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--ink-text-dim);
  margin-top: 6px;
}

/* ---------- Team ---------- */
.team {
  background: var(--white);
  padding: 108px 0;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}
@media (max-width: 640px) { .team-grid { grid-template-columns: 1fr; } }
.team-card {
  border: 1px solid rgba(16,22,29,0.07);
  border-radius: var(--radius);
  padding: 32px 28px;
  background: var(--snow);
  text-align: center;
}
.team-avatar {
  width: 68px; height: 68px;
  border-radius: 50%;
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  background: linear-gradient(135deg, var(--sapphire), var(--mint-strong));
}
.team-card h3 { margin: 0 0 4px; font-size: 1.08rem; font-weight: 800; }
.team-card .role { color: var(--sapphire-dim); font-size: 0.86rem; font-weight: 700; margin-bottom: 10px; }
.team-card p.bio { color: var(--ink-text-dim); font-size: 0.9rem; margin: 0 0 14px; }
.team-card a.mail { font-size: 0.86rem; font-weight: 700; color: var(--ink); border-bottom: 1px solid rgba(16,22,29,0.25); }

/* ---------- CTA ---------- */
.cta {
  background: var(--ink);
  color: var(--white);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at 50% 0%, rgba(2,171,236,0.22), transparent 70%);
}
.cta .wrap { position: relative; }
.cta h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  max-width: 640px;
  margin-inline: auto;
}
.cta p {
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 36px;
}
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact {
  background: var(--snow);
  padding: 108px 0;
}
.contact-box {
  max-width: 640px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid rgba(16,22,29,0.07);
  border-radius: var(--radius);
  padding: 44px;
}
@media (max-width: 560px) { .contact-box { padding: 28px 22px; } }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-size: 0.82rem; font-weight: 700; color: var(--ink); }
.field input,
.field select,
.field textarea {
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(16,22,29,0.15);
  background: var(--snow);
  color: var(--ink);
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--sapphire);
  background: var(--white);
}
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.form-msg {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
}
.form-msg.success { display: block; background: rgba(47,224,91,0.12); color: #0a6b2a; }
.form-msg.error { display: block; background: rgba(230,60,60,0.1); color: #b3261e; }

.contact-alt {
  text-align: center;
  margin-top: 22px;
  font-size: 0.88rem;
  color: var(--ink-text-dim);
}
.contact-alt a { color: var(--sapphire-dim); font-weight: 700; }

/* ---------- Footer ---------- */
.footer {
  background: var(--ink);
  color: rgba(247,248,247,0.55);
  padding: 40px 0;
  font-size: 0.85rem;
}
.footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer img { height: 20px; opacity: 0.8; }
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: var(--white); }