:root {
  --ink: #0b1d2a;
  --ink-soft: #163044;
  --mist: #e8eef2;
  --paper: #f4f7fa;
  --teal: #1fa6a0;
  --teal-deep: #168078;
  --copper: #c47a3a;
  --muted: rgba(11, 29, 42, 0.62);
  --line: rgba(11, 29, 42, 0.12);
  --white: #ffffff;
  --radius: 4px;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(31, 166, 160, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 20%, rgba(196, 122, 58, 0.08), transparent 50%),
    linear-gradient(180deg, var(--paper) 0%, var(--mist) 100%);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--teal-deep);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: var(--white);
  padding: 0.6rem 1rem;
  z-index: 100;
  transition: top 0.2s var(--ease);
}

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

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  background: rgba(244, 247, 250, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(244, 247, 250, 0.9);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.nav a:hover {
  color: var(--ink);
}

.nav-cta {
  padding: 0.55rem 1rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--white);
}

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

.nav-toggle span {
  display: block;
  width: 1.35rem;
  height: 2px;
  margin: 0.35rem auto;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.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);
}

.mobile-nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 49;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem 1.5rem;
  background: rgba(244, 247, 250, 0.97);
  border-bottom: 1px solid var(--line);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  text-decoration: none;
  font-weight: 600;
  padding: 0.85rem 0.25rem;
  border-bottom: 1px solid var(--line);
}

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

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

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: hero-drift 18s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 29, 42, 0.35) 0%, rgba(11, 29, 42, 0.55) 38%, rgba(11, 29, 42, 0.88) 100%),
    linear-gradient(90deg, rgba(11, 29, 42, 0.45) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  padding:
    calc(var(--header-h) + 3rem)
    clamp(1.25rem, 4vw, 3rem)
    clamp(3.5rem, 8vh, 5.5rem);
}

.brand {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  max-width: 16ch;
}

.lede {
  margin: 0 0 2rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.86);
  max-width: 38ch;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

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

.btn-primary:hover {
  background: #27b8b1;
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  border-color: var(--white);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

/* Sections */
.section {
  padding: clamp(4.5rem, 10vw, 7.5rem) clamp(1.25rem, 4vw, 3rem);
}

.section-intro {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.section h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.section-intro p,
.approach-copy > p,
.contact-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.industries-visual {
  margin: 0 0 clamp(2rem, 5vw, 3rem);
  overflow: hidden;
  border-radius: var(--radius);
}

.industries-visual img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.industries-visual:hover img {
  transform: scale(1.03);
}

.industry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  border-top: 1px solid var(--line);
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
}

.industry-list h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.industry-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Approach */
.approach {
  background: var(--ink);
  color: var(--white);
}

.approach-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.approach-copy > p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 2.25rem;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.35rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.step-num {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--teal);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  padding-top: 0.15rem;
}

.steps h3 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.steps p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.98rem;
}

.approach-visual {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.approach-visual img {
  width: 100%;
  height: min(560px, 70vw);
  object-fit: cover;
}

/* Contact */
.contact {
  padding-bottom: clamp(5rem, 12vw, 8rem);
}

.contact-shell {
  max-width: 920px;
  margin: 0 auto;
}

.contact-intro {
  margin-bottom: 2rem;
  max-width: 36rem;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 1.5rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  backdrop-filter: blur(8px);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-row-full {
  grid-column: 1 / -1;
}

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

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem 0.9rem;
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

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

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(31, 166, 160, 0.18);
}

.contact-form input.is-invalid,
.contact-form textarea.is-invalid {
  border-color: #b42318;
}

.field-error {
  min-height: 1.1rem;
  font-size: 0.82rem;
  color: #b42318;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.25rem;
}

.form-note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 28rem;
}

.form-success {
  grid-column: 1 / -1;
  padding: 1.25rem 1.35rem;
  background: rgba(31, 166, 160, 0.12);
  border: 1px solid rgba(31, 166, 160, 0.35);
  border-radius: var(--radius);
  animation: rise 0.45s var(--ease);
}

.form-success h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.form-success p {
  margin: 0;
  color: var(--muted);
}

.contact-form.is-sent .form-row,
.contact-form.is-sent .form-actions {
  display: none;
}

/* Footer */
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 3rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.35);
}

.footer-brand p,
.footer-meta p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-meta {
  text-align: right;
}

.footer-meta a {
  text-decoration: none;
  font-weight: 500;
}

.copyright {
  margin-top: 0.75rem !important;
  font-size: 0.85rem !important;
}

/* Reveal motion */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

[data-reveal-delay="1"] {
  transition-delay: 0.08s;
}

[data-reveal-delay="2"] {
  transition-delay: 0.16s;
}

[data-reveal-delay="3"] {
  transition-delay: 0.24s;
}

@keyframes hero-drift {
  from {
    transform: scale(1.06) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.12) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 960px) {
  .industry-list {
    grid-template-columns: 1fr 1fr;
  }

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

  .approach-visual {
    order: -1;
  }

  .approach-visual img {
    height: 320px;
  }
}

@media (max-width: 720px) {
  .nav {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .industry-list {
    grid-template-columns: 1fr;
  }

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

  .footer-meta {
    text-align: left;
  }

  .hero-content {
    padding-bottom: 3rem;
  }
}

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

  .hero-image {
    animation: none;
    transform: none;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn:hover,
  .industries-visual:hover img {
    transform: none;
  }
}