:root {
  --bg: #f4f8ff;
  --surface: #ffffff;
  --text: #122238;
  --muted: #42566f;
  --line: #c8d8ee;
  --brand: #1656a8;
  --brand-strong: #114483;
  --accent: #2a78dd;
  --radius: 12px;
  --shadow: 0 8px 26px rgba(17, 46, 84, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #e4efff 0, var(--bg) 45%), var(--bg);
  line-height: 1.65;
}

h1,
h2,
h3 {
  margin: 0 0 0.6rem;
  line-height: 1.25;
}

h1,
h2 {
  font-family: "Merriweather", serif;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
}

.logo {
  font-family: "Merriweather", serif;
  font-size: 1.5rem;
  color: var(--brand);
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-weight: 600;
}

.nav a {
  padding: 0.35rem 0.15rem;
  border-bottom: 2px solid transparent;
}

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

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.8rem;
  background: var(--surface);
  font-weight: 700;
}

.hero {
  padding: 4.75rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

h1 {
  font-size: clamp(1.95rem, 4vw, 3rem);
  color: #141312;
}

.lead {
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 10px;
  min-height: 46px;
  padding: 0 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--brand-strong);
  transform: translateY(-1px);
}

.btn-outline {
  border-color: var(--brand);
  color: var(--brand);
  background: transparent;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(26, 80, 145, 0.14);
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.hero-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(19, 56, 104, 0.14);
}

.hero-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.section {
  padding: 3.8rem 0;
}

.alt {
  background: #edf4ff;
  border-block: 1px solid var(--line);
}

.section-about {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr;
  gap: 1.4rem;
  align-items: stretch;
}

.about-copy {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.about-highlight {
  border: 1px solid #b9cff0;
  border-radius: var(--radius);
  padding: 1.15rem;
  background: linear-gradient(180deg, #ffffff 0%, #eef5ff 100%);
  box-shadow: 0 10px 26px rgba(24, 64, 117, 0.12);
  transform: translateZ(0);
  will-change: transform, box-shadow;
  transition: transform 620ms cubic-bezier(0.4, 0, 0.2, 1), box-shadow 620ms cubic-bezier(0.4, 0, 0.2, 1), border-color 620ms ease;
}

.about-highlight:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(24, 64, 117, 0.16);
  border-color: #a8c4e8;
}

.about-highlight:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(24, 64, 117, 0.16);
  border-color: #a8c4e8;
}

.about-highlight-label {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #3d6290;
  font-weight: 700;
}

.about-highlight-days {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.1;
  color: var(--brand);
  font-weight: 800;
}

.about-highlight-text {
  margin: 0.55rem 0 0.35rem;
  color: #2f4e74;
  font-weight: 600;
}

.about-highlight-note {
  margin: 0;
  padding-top: 0.7rem;
  border-top: 1px solid #c7d9f2;
  font-size: 0.9rem;
  color: #5b7391;
}

.cards,
.projects {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.offer-intro {
  max-width: 68ch;
  margin-bottom: 1.2rem;
}

.card,
.projects article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.card {
  display: flex;
  flex-direction: column;
  transform: translateZ(0);
  will-change: transform, box-shadow;
  transition: transform 620ms cubic-bezier(0.4, 0, 0.2, 1), box-shadow 620ms cubic-bezier(0.4, 0, 0.2, 1), border-color 620ms ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 34px rgba(20, 58, 108, 0.14);
  border-color: #a8c4e8;
}

.card:focus-within {
  transform: translateY(-5px);
  box-shadow: 0 14px 34px rgba(20, 58, 108, 0.14);
  border-color: #a8c4e8;
}

.card h3 {
  margin-bottom: 0.45rem;
}

.card-tag {
  align-self: flex-start;
  margin: 0 0 0.7rem;
  padding: 0.22rem 0.58rem;
  border-radius: 999px;
  background: #dbeaff;
  color: #244f84;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 700;
}

.card-list {
  margin: 0.25rem 0 0;
  padding-left: 1.1rem;
}

.card-list li {
  margin-bottom: 0.4rem;
  color: #35557b;
}

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

.portfolio-card {
  gap: 0.35rem;
}

.project-link {
  margin-top: 0.75rem;
  align-self: flex-start;
}

.contact {
  background: linear-gradient(180deg, transparent 0, #e9f2ff 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  align-items: start;
}

.contact-copy {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem;
  box-shadow: var(--shadow);
}

.contact-eyebrow {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #dbeaff;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.contact-points {
  margin: 1rem 0;
  padding-left: 1.15rem;
}

.contact-points li {
  margin-bottom: 0.45rem;
  color: #2b4766;
}

.contact-details {
  margin: 1rem 0;
}

.contact-details p {
  margin: 0.3rem 0;
  color: #223e5c;
}

.contact-note {
  border-top: 1px dashed #b8ceec;
  margin-top: 1rem;
  padding-top: 0.9rem;
}

.contact-note h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.contact-form h3 {
  margin-bottom: 0.35rem;
}

.form-intro {
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  color: #1f3550;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-bottom: 0.95rem;
  border: 1px solid #b6cae6;
  border-radius: 9px;
  padding: 0.7rem 0.75rem;
  font: inherit;
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid #cfe2ff;
  border-color: var(--brand);
}

.form-message {
  min-height: 1.4rem;
  margin-top: 0.8rem;
  font-weight: 600;
}

.footer {
  border-top: 1px solid var(--line);
  background: #eaf2ff;
  margin-top: 1rem;
  overflow: clip;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.4rem;
  padding: 1.6rem 0 1.2rem;
}

.footer-logo {
  margin: 0 0 0.35rem;
  color: var(--brand);
  font-family: "Merriweather", serif;
  font-size: 1.3rem;
}

.footer-title {
  margin: 0 0 0.5rem;
  color: #254a78;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}

.footer-nav a {
  color: #294f7f;
  font-weight: 600;
}

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

.footer-text {
  margin: 0.25rem 0;
  color: #466287;
}

.footer-bottom {
  min-height: 58px;
  display: flex;
  align-items: center;
  border-top: 1px solid #cad9ee;
}

.footer-bottom p {
  margin: 0;
  color: #587499;
  font-size: 0.93rem;
}

.reveal-up {
  opacity: 0;
  transition: opacity 520ms ease;
  will-change: opacity;
}

.reveal-up.is-visible {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal-up,
  .btn,
  .hero-card,
  .about-highlight,
  .card {
    transition: none !important;
    opacity: 1 !important;
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .section-about,
  .contact-grid,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .cards,
  .projects {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .menu-btn {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 4%;
  }

  .nav a {
    padding: 0.85rem 0;
  }

  .nav.open {
    display: flex;
  }

  .cards,
  .projects {
    grid-template-columns: 1fr;
  }

  .section,
  .hero {
    padding: 3rem 0;
  }
}