/* Tectori's public website styles the static consultancy landing page. */
:root {
  --ink: #101417;
  --muted: #53606a;
  --paper: #fbfcfb;
  --panel: #ffffff;
  --line: #d9e3df;
  --green: #155e4f;
  --cyan: #0b7ea4;
  --orange: #f47a24;
  --gold: #f5aa2d;
  --dark: #071015;
  --shadow: 0 18px 45px rgba(16, 20, 23, 0.12);
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid rgba(217, 227, 223, 0.76);
  background: rgba(251, 252, 251, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  display: block;
  width: clamp(142px, 16vw, 210px);
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 30px);
  color: #314047;
  font-size: 0.94rem;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--green);
}

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 72px));
  overflow: hidden;
  background: var(--dark);
}

.hero-image,
.hero-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(7, 16, 21, 0.94) 0%, rgba(7, 16, 21, 0.7) 38%, rgba(7, 16, 21, 0.12) 72%),
    linear-gradient(0deg, rgba(7, 16, 21, 0.88) 0%, rgba(7, 16, 21, 0) 35%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(720px, 100%);
  min-height: min(760px, calc(100vh - 72px));
  padding: clamp(70px, 9vw, 120px) clamp(20px, 7vw, 86px);
  color: #fff;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffb35a;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  max-width: 660px;
  font-size: clamp(3rem, 7vw, 6.4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

h3 {
  font-size: 1.14rem;
}

.hero-copy {
  max-width: 590px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 750;
  text-decoration: none;
}

.button.primary {
  background: linear-gradient(135deg, var(--orange), var(--gold));
  color: #fff;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.34);
  color: #fff;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.section {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(64px, 10vw, 112px) 0;
}

.intro,
.contact {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.intro > p,
.contact-panel p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.8vw, 1.28rem);
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 1px 0 rgba(16, 20, 23, 0.03);
}

.card-number {
  display: block;
  margin-bottom: 34px;
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 850;
}

.service-card p,
.principles p {
  margin: 14px 0 0;
  color: var(--muted);
}

.band {
  padding: clamp(64px, 10vw, 110px) clamp(20px, 4vw, 56px);
  background:
    linear-gradient(90deg, rgba(21, 94, 79, 0.08), rgba(11, 126, 164, 0.08)),
    #eef5f2;
}

.band > * {
  width: min(1160px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 38px;
}

.principles div {
  padding-top: 22px;
  border-top: 2px solid rgba(21, 94, 79, 0.28);
}

.contact-panel {
  display: grid;
  justify-items: start;
  gap: 24px;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.94rem;
}

.site-footer a {
  text-decoration: none;
}

@media (max-width: 920px) {
  .hero {
    min-height: 680px;
  }

  .hero-content {
    min-height: 680px;
  }

  .intro,
  .contact {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .principles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: 650px;
  }

  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(7, 16, 21, 0.92), rgba(7, 16, 21, 0.56)),
      linear-gradient(0deg, rgba(7, 16, 21, 0.92), rgba(7, 16, 21, 0.1) 44%);
  }

  .hero-content {
    justify-content: flex-end;
    min-height: 650px;
    padding-top: 76px;
    padding-bottom: 72px;
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 4.4rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .service-grid,
  .principles {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .site-footer {
    flex-direction: column;
  }
}