:root {
  --bg: #f4f1ea;
  --bg-soft: #fbf8f3;
  --surface: rgba(255, 255, 255, 0.68);
  --surface-strong: #fffdf9;
  --text: #18212b;
  --muted: #54606e;
  --line: rgba(24, 33, 43, 0.1);
  --primary: #0d1b2a;
  --secondary: #d97757;
  --secondary-soft: #f3d4c7;
  --success: #39645e;
  --shadow: 0 20px 60px rgba(13, 27, 42, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: "Trebuchet MS", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(217, 119, 87, 0.18), transparent 28%),
    radial-gradient(circle at right center, rgba(57, 100, 94, 0.12), transparent 22%),
    linear-gradient(180deg, #f9f5ef 0%, #f0ece4 100%);
  line-height: 1.6;
}

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

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

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
}

.skip-link:focus {
  left: 1rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(249, 245, 239, 0.82);
  border-bottom: 1px solid rgba(24, 33, 43, 0.08);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text small {
  color: var(--muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-menu a:not(.button) {
  color: var(--muted);
}

.nav-menu a:not(.button):hover,
.nav-menu a:not(.button):focus-visible {
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 0.28rem auto;
  background: var(--primary);
}

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.8fr);
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--secondary);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 3vw, 3.2rem);
}

h3 {
  font-size: 1.4rem;
}

p {
  margin: 0 0 1rem;
}

.hero-lead,
.section-intro p {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 65ch;
}

.hero-offer {
  max-width: 60ch;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 255, 255, 0.52);
  color: var(--text);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(13, 27, 42, 0.16);
}

.button--ghost {
  background: transparent;
  color: var(--primary);
  border-color: rgba(13, 27, 42, 0.18);
}

.button--sm {
  min-height: 2.5rem;
  padding: 0.6rem 1rem;
}

.hero-points {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-points li::before {
  content: "";
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--secondary), #f2a56d);
  box-shadow: 0 0 0 6px rgba(217, 119, 87, 0.13);
}

.hero-card,
.card,
.service-card,
.project-card,
.cta-box,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 2rem;
}

.hero-logo-frame {
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: 1.4rem;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: rgba(255, 255, 255, 0.4);
}

.hero-logo-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.metric {
  display: grid;
  gap: 0.2rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(24, 33, 43, 0.08);
}

.metric:first-child {
  padding-top: 0;
}

.metric:last-of-type {
  border-bottom: 0;
}

.metric-value {
  font-size: 1.3rem;
  font-weight: 700;
}

.metric-label,
.hero-card-note,
.contact-note,
.site-footer p,
summary,
details p {
  color: var(--muted);
}

.section {
  padding: 4.5rem 0;
}

.section--alt {
  background: rgba(255, 255, 255, 0.33);
}

.section--accent {
  position: relative;
}

.section--accent::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border-radius: 2rem;
  background: linear-gradient(135deg, rgba(13, 27, 42, 0.06), rgba(217, 119, 87, 0.1));
  z-index: -1;
}

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

.cards,
.service-grid,
.portfolio-grid {
  display: grid;
  gap: 1.25rem;
}

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

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

.card,
.service-card,
.project-card {
  padding: 1.6rem;
}

.card--compact {
  min-height: 100%;
}

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

.service-index {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--secondary-soft);
  color: var(--secondary);
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.58);
}

.timeline-item span {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

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

.project-tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(57, 100, 94, 0.12);
  color: var(--success);
  font-size: 0.9rem;
  font-weight: 700;
}

.project-card ul {
  margin: 1.25rem 0 0;
  padding-left: 1.1rem;
}

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

details {
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.62);
}

summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

.cta {
  padding-bottom: 6rem;
}

.cta-box {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 2rem;
  padding: 2rem;
  background:
    linear-gradient(145deg, rgba(13, 27, 42, 0.94), rgba(24, 33, 43, 0.86)),
    linear-gradient(120deg, rgba(217, 119, 87, 0.18), transparent);
  color: #fff;
}

.cta-box .eyebrow,
.cta-box p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-card {
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.contact-highlight {
  margin: 0.25rem 0 1rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.04em;
}

.contact-card .button {
  width: 100%;
  margin-bottom: 0.8rem;
}

.contact-card .button--ghost {
  border-color: rgba(255, 255, 255, 0.24);
  color: #fff;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(24, 33, 43, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 960px) {
  .hero-grid,
  .cta-box,
  .cards--three,
  .cards--four,
  .service-grid,
  .portfolio-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .nav-menu {
    position: fixed;
    inset: 5rem 1rem auto 1rem;
    display: grid;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: 1.5rem;
    background: rgba(255, 252, 247, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 3.5rem;
  }

  h1 {
    font-size: 2.6rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .hero-card,
  .card,
  .service-card,
  .project-card,
  .cta-box {
    border-radius: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button,
  .button--ghost {
    width: 100%;
  }
}