:root {
  --bg: #0b3c5d;
  --surface: #ffffff;
  --surface-alt: #f5f7fb;
  --text: #0f172a;
  --text-muted: #475569;
  --accent: #f59e0b;
  --accent-dark: #1f6aa5;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 20px 80px rgba(11, 60, 93, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Arimo', system-ui, sans-serif;
  background: radial-gradient(circle at top, rgba(255, 182, 62, 0.12), transparent 32%), #f8fafc;
  color: var(--text);
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(1140px, calc(100% - 2rem));
  margin: 0 auto;
}

.header-inner,
.footer-inner,
.split-grid,
.section-grid,
.contact-grid {
  display: grid;
  gap: 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.03);
}

.header-inner {
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 50%;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: white;
}

.site-nav {
  justify-self: end;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.site-nav a {
  color: var(--text-muted);
  padding: 0.6rem 0.45rem;
  transition: color 0.25s ease;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  border: none;
  padding: 0.9rem 1.8rem;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

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

.button-primary {
  background: var(--accent);
  color: #0b172a;
}

.button-secondary,
.button-ghost {
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding: 4rem 0 3rem;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(245, 158, 11, 0.18), transparent 30%), radial-gradient(circle at bottom right, rgba(31, 106, 165, 0.12), transparent 28%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  display: grid;
  gap: 2rem;
  align-items: center;
  grid-template-columns: 1.15fr 0.95fr;
}

.hero-copy {
  max-width: 540px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-dark);
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.03;
}

.hero-copy p {
  margin: 1.6rem 0 2rem;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-muted);
}

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

.hero-image img {
  width: 100%;
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
}

.section {
  padding: 4rem 0;
}

.intro-section,
.about-section,
.services-highlight,
.work-section,
.contact-section {
  background: white;
}

.split-grid {
  grid-template-columns: 1.3fr 0.9fr;
}

.intro-cards {
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--surface-alt);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.5rem;
  padding: 1.5rem;
  min-height: 220px;
}

.card h3 {
  margin: 1rem 0 0.7rem;
}

.section-label {
  display: inline-flex;
  margin-bottom: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.section-grid {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.about-media img {
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
}

.services-highlight {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.feature-list {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  margin: 1rem 0 0;
  list-style: none;
}

.feature-list.small {
  padding-left: 0.75rem;
}

.feature-list li::before {
  content: "•";
  color: var(--accent);
  display: inline-block;
  width: 1.2rem;
}

.work-section h2,
.contact-section h2 {
  margin-top: 0.5rem;
}

.service-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-card {
  background: var(--surface-alt);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.5rem;
  overflow: hidden;
}

.service-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.service-card h3 {
  margin: 1rem 1.5rem 0.75rem;
}

.service-card p {
  margin: 0 1.5rem 1.5rem;
  color: var(--text-muted);
}

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

.contact-copy {
  background: var(--surface-alt);
  border-radius: 1.5rem;
  padding: 2rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.contact-info {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.75rem;
  color: var(--text-muted);
}

.contact-form {
  background: white;
  border-radius: 1.5rem;
  padding: 2rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow);
}
.comments-grid {
  display: grid;
  gap: 1.5rem;
}

.comment-form-box,
.comment-list-box {
  background: var(--surface-alt);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.5rem;
  padding: 1.5rem;
}

.comment-list {
  display: grid;
  gap: 1rem;
}

.comment-card {
  background: white;
  border-radius: 1.25rem;
  padding: 1.25rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.06);
  animation: floatUp 0.6s ease forwards;
}

.comment-card h4 {
  margin: 0 0 0.5rem;
}

.comment-card p {
  margin: 0;
  color: var(--text-muted);
}

.comment-placeholder {
  padding: 2rem 1rem;
  border-radius: 1rem;
  text-align: center;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.8);
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.form-row {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

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

label {
  font-weight: 600;
  color: var(--text);
}

input,
select,
textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: #fff;
  color: var(--text);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form .button {
  width: 100%;
  margin-top: 0.5rem;
}

.form-success {
  margin-top: 1rem;
  color: #0f766e;
}

.site-footer {
  padding: 1.75rem 0;
  background: #0f172a;
  color: #e2e8f0;
}

.footer-inner {
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: #cbd5e1;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 2.2rem;
  height: 2rem;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 0.18rem;
  width: 100%;
  border-radius: 999px;
  background: var(--text);
  margin-bottom: 0.42rem;
}

@media (max-width: 880px) {
  .header-inner,
  .footer-inner,
  .split-grid,
  .section-grid,
  .contact-grid,
  .comments-grid {
    grid-template-columns: 1fr;
  }

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

  .site-nav {
    justify-self: start;
    flex-wrap: wrap;
    gap: 0.85rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding: 1rem 0;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
  }

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

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

  .contact-form {
    order: 2;
  }
}

@media (max-width: 640px) {
  .hero-section {
    padding: 3rem 0 2rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .button {
    width: 100%;
  }

  .form-row.double-row {
    grid-template-columns: 1fr;
  }
}