:root {
  --color-primary: #162032;
  --color-accent: #8a9bb0;
  --color-accent-dark: #5f7087;
  --color-surface: #f4f6f8;
  --color-surface-alt: #e9edf1;
  --color-text: #243042;
  --color-border: #d3dae3;
  --color-white: #ffffff;
  --shadow-soft: 0 18px 40px rgba(22, 32, 50, 0.08);
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: "Segoe UI", Arial, sans-serif;
  --container-width: 1120px;
  --radius-large: 24px;
  --radius-medium: 16px;
  --radius-small: 10px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 2rem), var(--container-width));
  margin: 0 auto;
}

.section {
  padding: 5.5rem 0;
}

.section-alt {
  background: var(--color-surface);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(211, 218, 227, 0.8);
  backdrop-filter: blur(10px);
}

.navbar {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  min-width: 0;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.85rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-primary);
}

.brand-logo-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name,
.brand-subtitle,
.section-label,
.eyebrow,
.project-meta,
.panel-title {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-name {
  font-weight: 700;
  color: var(--color-primary);
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--color-accent-dark);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-menu a {
  font-size: 0.96rem;
  color: var(--color-primary);
}

.nav-cta {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-primary);
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 0.28rem 0;
  background: var(--color-primary);
}

.hero {
  padding: 7rem 0 5rem;
}

.hero-grid,
.section-grid,
.contact-layout {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  align-items: start;
}

.eyebrow,
.section-label,
.project-meta,
.panel-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin: 0 0 0.8rem;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: 1.4rem;
}

p {
  margin: 0 0 1rem;
}

.tagline {
  font-size: 1.1rem;
  color: var(--color-accent-dark);
  margin-bottom: 1.25rem;
}

.hero-text,
.section-copy p,
.contact-copy p {
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #0f1726;
}

.button-secondary {
  border-color: var(--color-border);
  color: var(--color-primary);
  background: var(--color-white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--color-primary);
}

.button-block {
  width: 100%;
}

.hero-panel,
.info-card,
.project-card,
.logo-card,
.contact-form,
.thank-you-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.hero-panel {
  padding: 2rem;
}

.hero-banner {
  margin: 0 0 1.5rem;
  padding: 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  background: var(--color-surface-alt);
}

.hero-banner-image {
  width: 100%;
  border-radius: 0.9rem;
}

.focus-list,
.contact-points {
  margin: 0;
  padding-left: 1.2rem;
}

.focus-list li,
.contact-points li {
  margin-bottom: 0.65rem;
}

.section-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  align-items: start;
}

.section-heading {
  margin-bottom: 2rem;
}

.card-grid,
.project-grid,
.logo-grid {
  display: grid;
  gap: 1.5rem;
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.logo-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.project-card,
.logo-card {
  padding: 1.7rem;
}

.logo-card {
  min-height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-accent-dark);
  background: var(--color-surface-alt);
}

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

.contact-form {
  padding: 2rem;
}

.form-row {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.form-row label {
  font-weight: 600;
  color: var(--color-primary);
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-white);
  color: var(--color-text);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: 2px solid rgba(138, 155, 176, 0.35);
  border-color: var(--color-accent-dark);
}

.hidden-field {
  position: absolute;
  left: -9999px;
}

.form-note {
  margin-top: 0.9rem;
  font-size: 0.92rem;
  color: var(--color-accent-dark);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  background: var(--color-white);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--color-accent-dark);
}

.thank-you-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--color-surface);
}

.thank-you-main {
  width: min(calc(100% - 2rem), 720px);
}

.thank-you-card {
  padding: 3rem;
  text-align: center;
}

@media (max-width: 980px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .hero-grid,
  .section-grid,
  .contact-layout,
  .project-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    backdrop-filter: none;
  }

  .navbar {
    min-height: 4.75rem;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-cta {
    text-align: center;
  }

  .hero {
    padding-top: 5.5rem;
  }

  .card-grid,
  .logo-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4.5rem 0;
  }
}

@media (max-width: 520px) {
  .brand-subtitle {
    display: none;
  }

  h1 {
    font-size: 2.45rem;
  }

  .contact-form,
  .hero-panel,
  .info-card,
  .project-card,
  .logo-card,
  .thank-you-card {
    padding: 1.4rem;
    border-radius: var(--radius-medium);
  }
}