:root {
  --ink: #10242c;
  --ink-soft: #3a5560;
  --paper: #f3f7f8;
  --paper-2: #e6eef1;
  --line: rgba(16, 36, 44, 0.12);
  --teal: #0f8f86;
  --teal-deep: #0a6b65;
  --teal-glow: rgba(15, 143, 134, 0.18);
  --white: #ffffff;
  --hero-text: #f5fafb;
  --radius: 14px;
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Onest", system-ui, sans-serif;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(15, 143, 134, 0.12), transparent 60%),
    radial-gradient(900px 500px at 100% 20%, rgba(16, 70, 90, 0.08), transparent 55%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 600; }
h2 { font-size: clamp(1.55rem, 3.2vw, 2.35rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }

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

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 0.75rem;
}

.section-lead {
  max-width: 36rem;
  font-size: 1.05rem;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem var(--space);
  background: rgba(243, 247, 248, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(243, 247, 248, 0.9);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.brand-mark {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--teal) 0%, #1bb8a8 100%);
  box-shadow: 0 0 0 3px var(--teal-glow);
  flex-shrink: 0;
}

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

.nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  transition: color 0.2s ease;
}

.nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 1.5px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav a:not(.nav-cta):hover {
  color: var(--ink);
}

.nav a:not(.nav-cta):hover::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--hero-text) !important;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background: var(--teal-deep);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--hero-text);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: hero-pan 18s ease-in-out infinite alternate;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 22, 28, 0.35) 0%, rgba(8, 22, 28, 0.55) 45%, rgba(8, 22, 28, 0.82) 100%),
    linear-gradient(90deg, rgba(8, 22, 28, 0.55) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: calc(6.5rem + env(safe-area-inset-top)) var(--space) clamp(3rem, 8vh, 5rem);
  animation: rise-in 0.9s ease both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 1rem;
  color: var(--hero-text);
}

.hero h1 {
  max-width: 14ch;
  color: var(--hero-text);
  margin-bottom: 1rem;
}

.hero-lead {
  max-width: 34rem;
  color: rgba(245, 250, 251, 0.86);
  font-size: 1.1rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

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

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

.btn-ghost {
  border-color: rgba(245, 250, 251, 0.45);
  color: var(--hero-text);
  background: rgba(255, 255, 255, 0.06);
}

.btn-ghost:hover {
  border-color: rgba(245, 250, 251, 0.85);
  background: rgba(255, 255, 255, 0.12);
}

/* Sections */
.section {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 7rem) var(--space);
}

.section-intro {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-intro h2 {
  max-width: 18ch;
}

/* Services — open list, no cards */
.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.service-item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.service-index {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--teal);
  padding-top: 0.2rem;
}

.service-item h3 {
  margin-bottom: 0.35rem;
}

.service-item p {
  margin: 0;
  max-width: 42rem;
}

.service-item:hover .service-index {
  transform: translateX(4px);
  transition: transform 0.25s ease;
}

/* About */
.about {
  padding-top: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-copy h2 {
  max-width: 16ch;
  margin-bottom: 1.25rem;
}

.about-stats {
  display: grid;
  gap: 1.25rem;
  margin: 0;
}

.about-stats div {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.about-stats div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.about-stats dt {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.25rem;
}

.about-stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
}

/* Contact — interactive shell */
.contact {
  padding-top: 0;
}

.contact-shell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 24px 60px rgba(16, 36, 44, 0.06);
}

.contact-intro h2 {
  max-width: 14ch;
}

.contact-meta {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.contact-meta li {
  display: grid;
  gap: 0.15rem;
}

.contact-meta span {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.contact-meta a {
  color: var(--teal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-form {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-size: 0.9rem;
  font-weight: 600;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-glow);
  background: var(--white);
}

.field textarea {
  resize: vertical;
  min-height: 8rem;
}

.contact-form .btn {
  justify-self: start;
  margin-top: 0.25rem;
}

.form-status {
  min-height: 1.4rem;
  margin: 0;
  font-size: 0.95rem;
  color: var(--teal-deep);
}

.form-status.is-error {
  color: #9b2c2c;
}

/* Footer */
.site-footer {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 2rem var(--space) 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-pan {
  from { transform: scale(1.05) translate3d(0, 0, 0); }
  to { transform: scale(1.12) translate3d(-1.5%, -1%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-media img { animation: none; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-content { animation: none; }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }

  .nav {
    position: fixed;
    inset: 4.2rem var(--space) auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem;
    background: rgba(243, 247, 248, 0.96);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 18px 40px rgba(16, 36, 44, 0.1);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav a {
    padding: 0.75rem 0.5rem;
  }

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

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

  .service-item {
    grid-template-columns: 3rem 1fr;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}