@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Sora:wght@500;600;700&display=swap");

:root {
  --font-heading: "Sora", "Trebuchet MS", "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;

  --bg: #f3f5f8;
  --header: #0f2334;
  --line: #d3dbe4;
  --text: #1f2a3d;
  --text-soft: #45556b;

  --surface: #ffffff;
  --surface-soft: #eef3f8;

  --primary: #1f6fe8;
  --primary-dark: #1a5dc2;
  --radius-lg: 16px;
  --radius-md: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.kicker {
  margin: 0;
  color: #62758d;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: #0f2334;
  border-bottom: 1px solid #22394f;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
}

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

.brand-logo {
  width: 290px;
  max-width: min(66vw, 320px);
  height: auto;
  display: block;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.site-nav a {
  color: #d7e4ec;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.45rem 0.66rem;
  border-radius: 8px;
}

.site-nav a:hover {
  background: #1f374c;
}

.site-nav .nav-cta {
  border: 1px solid #3d5873;
}

.menu-toggle {
  display: none;
  border: 1px solid #2b4760;
  background: #14314a;
  border-radius: 10px;
  width: 42px;
  height: 42px;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #d7e6ef;
}

.section {
  padding: 3.4rem 0;
}

.section-light {
  background: var(--surface-soft);
  border-top: 1px solid #d9e2ec;
  border-bottom: 1px solid #d9e2ec;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 380px);
  gap: 1.2rem;
  align-items: center;
}

.hero h1 {
  margin: 0.8rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4.7vw, 3rem);
  line-height: 1.08;
}

.hero-copy {
  margin: 0.95rem 0 0;
  color: var(--text-soft);
  max-width: 58ch;
  line-height: 1.56;
}

.hero-actions {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.68rem 1.05rem;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
}

.btn-primary {
  color: #ffffff;
  background: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  border-color: #b8c6d6;
  color: #2a3a4f;
  background: #ffffff;
}

.hero-card {
  border: 1px solid #d3dce7;
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 1rem;
}

.hero-card-title {
  margin: 0;
  font-weight: 700;
}

.hero-stats {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.56rem;
}

.hero-stats article {
  border: 1px solid #dde4ed;
  border-radius: 10px;
  background: #f8fbff;
  padding: 0.72rem;
}

.hero-stats span {
  display: block;
  color: #5f7188;
  font-size: 0.82rem;
}

.hero-stats strong {
  color: #1d2d41;
  font-family: var(--font-heading);
  font-size: 1.12rem;
}

.section-head h2 {
  margin: 0.6rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.13;
}

.feature-grid,
.steps,
.project-grid {
  margin-top: 1.3rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

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

.feature-card,
.step-card,
.project-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 0.95rem;
}

.feature-card h3,
.step-card h3,
.project-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.08rem;
}

.feature-card p,
.step-card p,
.project-card p {
  margin: 0.55rem 0 0;
  color: var(--text-soft);
  line-height: 1.46;
}

.step-card span {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: #ffffff;
  background: var(--primary);
}

.contact-wrap {
  margin-top: 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 1rem;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
}

.contact-field {
  display: grid;
  gap: 0.3rem;
}

.contact-field span {
  color: #2a3d54;
  font-size: 0.84rem;
  font-weight: 600;
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  border: 1px solid #b8c6d6;
  border-radius: var(--radius-md);
  background: #ffffff;
  color: #1f2a3d;
  font: inherit;
  font-size: 0.94rem;
  padding: 0.64rem 0.74rem;
}

.contact-field textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-field input:focus,
.contact-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px #1f6fe826;
}

.contact-field-full {
  grid-column: 1 / -1;
}

.contact-feedback {
  margin: 0;
  min-height: 1.2rem;
  font-size: 0.88rem;
  color: #4b5f76;
}

.contact-feedback.success {
  color: #1e6d45;
}

.contact-feedback.error {
  color: #9b2e2e;
}

.site-footer {
  padding: 2rem 0;
  background: #0f2334;
  color: #d7e3eb;
}

.footer-inner {
  border: 1px solid #29465f;
  border-radius: var(--radius-lg);
  padding: 1rem;
  background: #14314a;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-inner h2 {
  margin: 0.55rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.4vw, 1.9rem);
}

.footer-inner p {
  margin: 0.55rem 0 0;
  max-width: 58ch;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

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

  .hero-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 4vw;
    left: 4vw;
    border: 1px solid #2b4b61;
    border-radius: 14px;
    background: #14314a;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.42rem;
  }

  .site-nav.open {
    display: flex;
  }

  .feature-grid,
  .steps,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
