:root {
  --color-background: #fbfaf7;
  --color-surface: #ffffff;
  --color-surface-muted: #f4f1eb;
  --color-surface-strong: #ebe5da;
  --color-text: #101827;
  --color-text-muted: #637083;
  --color-border: rgba(16, 24, 39, 0.1);
  --color-border-strong: rgba(16, 24, 39, 0.18);
  --color-primary: #b58138;
  --color-primary-dark: #8f6429;
  --color-primary-soft: #f3e5cf;
  --color-accent: #173b57;
  --color-dark: #0b1220;
  --color-dark-soft: #121c2d;
  --color-dark-muted: #aeb9c9;
  --font-base: Arial, Helvetica, sans-serif;
  --container-width: 1160px;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3.25rem;
  --space-3xl: 5.5rem;
  --radius-sm: 0.65rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --shadow-soft: 0 18px 50px rgba(16, 24, 39, 0.08);
  --shadow-card: 0 24px 70px rgba(16, 24, 39, 0.11);
  --shadow-dark: 0 24px 80px rgba(0, 0, 0, 0.24);
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-base);
  line-height: 1.65;
  background:
    radial-gradient(circle at top left, rgba(181, 129, 56, 0.13), transparent 34rem),
    linear-gradient(180deg, #fffaf2 0%, var(--color-background) 28rem);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(16, 24, 39, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 24, 39, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.04;
}

h1 {
  max-width: 780px;
  margin-bottom: var(--space-lg);
  font-size: clamp(2.8rem, 7vw, 5.35rem);
  letter-spacing: -0.07em;
}

h2 {
  margin-bottom: var(--space-md);
  font-size: clamp(2rem, 4.4vw, 3.35rem);
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.16rem;
  letter-spacing: -0.025em;
}

p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

:focus-visible {
  outline: 3px solid rgba(181, 129, 56, 0.35);
  outline-offset: 3px;
}

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

.section {
  position: relative;
  padding: var(--space-3xl) 0;
}

.section--muted {
  background:
    radial-gradient(circle at top right, rgba(23, 59, 87, 0.08), transparent 28rem),
    var(--color-surface-muted);
}

.section--dark {
  overflow: hidden;
  color: #ffffff;
  background:
    radial-gradient(circle at 15% 10%, rgba(181, 129, 56, 0.22), transparent 24rem),
    linear-gradient(135deg, var(--color-dark), var(--color-dark-soft));
}

.section--dark::after {
  position: absolute;
  right: -7rem;
  bottom: -7rem;
  width: 22rem;
  height: 22rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  content: "";
}

.section--dark p,
.section--dark .eyebrow {
  color: var(--color-dark-muted);
}

.section-heading {
  max-width: 720px;
  margin-bottom: var(--space-2xl);
}

.section-heading p {
  max-width: 610px;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.8rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: 0.9rem 1.35rem;
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  color: #ffffff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 12px 24px rgba(181, 129, 56, 0.22);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), color var(--transition), background var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--color-primary-dark);
  box-shadow: 0 18px 34px rgba(181, 129, 56, 0.28);
}

.button--secondary {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: none;
  backdrop-filter: blur(10px);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  color: var(--color-primary-dark);
  border-color: rgba(181, 129, 56, 0.42);
  background: #ffffff;
  box-shadow: 0 14px 30px rgba(16, 24, 39, 0.09);
}

.button--small {
  min-height: 2.65rem;
  padding: 0.7rem 1rem;
  font-size: 0.92rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(16, 24, 39, 0.08);
  background: rgba(251, 250, 247, 0.82);
  backdrop-filter: blur(18px);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.8rem;
  gap: var(--space-lg);
}

.navbar__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: -0.035em;
}

.navbar__brand-mark {
  display: inline-grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border: 1px solid rgba(181, 129, 56, 0.42);
  border-radius: 0.85rem;
  color: #ffffff;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--color-dark), var(--color-accent));
  box-shadow: 0 12px 28px rgba(16, 24, 39, 0.14);
}

.navbar__menu,
.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.navbar__menu {
  gap: var(--space-xl);
}

.navbar__links a {
  position: relative;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-weight: 800;
  transition: color var(--transition);
}

.navbar__links a::after {
  position: absolute;
  left: 0;
  bottom: -0.5rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--color-primary);
  content: "";
  opacity: 0;
  transform: scaleX(0.45);
  transition: opacity var(--transition), transform var(--transition);
}

.navbar__links a:hover,
.navbar__links a:focus-visible {
  color: var(--color-text);
}

.navbar__links a:hover::after,
.navbar__links a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.navbar__toggle {
  display: none;
  width: 2.85rem;
  height: 2.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 24px rgba(16, 24, 39, 0.08);
}

.navbar__toggle-line {
  display: block;
  width: 1.25rem;
  height: 2px;
  margin: 0.25rem auto;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  overflow: hidden;
  padding-top: calc(var(--space-3xl) + 1rem);
  padding-bottom: calc(var(--space-3xl) + 0.75rem);
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  content: "";
}

.hero::before {
  top: 6rem;
  right: -9rem;
  width: 28rem;
  height: 28rem;
  background: rgba(181, 129, 56, 0.14);
  filter: blur(8px);
}

.hero::after {
  left: 8%;
  bottom: 2rem;
  width: 12rem;
  height: 12rem;
  border: 1px solid rgba(16, 24, 39, 0.08);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.hero__description {
  max-width: 640px;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.hero__proof span {
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(16, 24, 39, 0.08);
  border-radius: 999px;
  color: var(--color-text-muted);
  font-size: 0.86rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.66);
}

.hero__visual,
.about__image,
.project-card__media {
  position: relative;
  display: grid;
  min-height: 360px;
  padding: var(--space-lg);
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-xl);
  color: rgba(255, 255, 255, 0.82);
  font-weight: 800;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(23, 59, 87, 0.9), rgba(11, 18, 32, 0.96)),
    radial-gradient(circle at 25% 20%, rgba(181, 129, 56, 0.8), transparent 18rem);
  box-shadow: var(--shadow-card);
}

.hero__visual::before,
.about__image::before,
.project-card__media::before {
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: calc(var(--radius-xl) - 0.55rem);
  content: "";
}

.hero__visual::after,
.about__image::after,
.project-card__media::after {
  position: absolute;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  background: rgba(181, 129, 56, 0.25);
  content: "";
  filter: blur(3px);
}

.hero__visual::after {
  right: -2.5rem;
  top: -2.5rem;
}

.mockup-card {
  position: relative;
  z-index: 1;
  width: min(100%, 380px);
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: var(--shadow-dark);
  backdrop-filter: blur(18px);
}

.mockup-card__header {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.mockup-card__header span {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.38);
}

.mockup-card__chart {
  height: 11rem;
  border-radius: 1rem;
  background:
    linear-gradient(145deg, rgba(181, 129, 56, 0.84), rgba(255, 255, 255, 0.12)),
    repeating-linear-gradient(90deg, transparent 0 14%, rgba(255, 255, 255, 0.12) 14% 15%);
}

.mockup-card__rows {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
}

.mockup-card__rows span {
  height: 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.mockup-card__rows span:nth-child(2) {
  width: 74%;
}

.mockup-card__rows span:nth-child(3) {
  width: 52%;
}

.about__card,
.card,
.project-card,
.process-step,
.testimonial,
.stat,
.contact-form {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.about__card,
.card,
.project-card,
.process-step,
.testimonial,
.stat {
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.about__card:hover,
.card:hover,
.project-card:hover,
.process-step:hover,
.testimonial:hover,
.stat:hover {
  transform: translateY(-5px);
  border-color: rgba(181, 129, 56, 0.28);
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.about__card {
  padding: var(--space-md);
}

.about__image {
  min-height: 300px;
  margin-bottom: var(--space-lg);
  background:
    radial-gradient(circle at 50% 20%, rgba(181, 129, 56, 0.55), transparent 12rem),
    linear-gradient(145deg, var(--color-accent), var(--color-dark));
}

.about__image span,
.project-card__media span {
  position: relative;
  z-index: 1;
  padding: 0.72rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.about__card p {
  padding: 0 var(--space-sm) var(--space-sm);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

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

.card {
  position: relative;
  min-height: 100%;
  padding: var(--space-xl);
  overflow: hidden;
}

.card::after {
  position: absolute;
  right: -2rem;
  top: -2rem;
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: var(--color-primary-soft);
  content: "";
  opacity: 0.65;
}

.card__icon {
  position: relative;
  z-index: 1;
  display: inline-grid;
  width: 2.85rem;
  height: 2.85rem;
  margin-bottom: var(--space-lg);
  place-items: center;
  border: 1px solid rgba(181, 129, 56, 0.24);
  border-radius: 0.95rem;
  color: var(--color-primary-dark);
  font-size: 0.82rem;
  font-weight: 900;
  background: var(--color-primary-soft);
}

.project-card {
  overflow: hidden;
}

.project-card__media {
  min-height: 210px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.project-card:nth-child(2) .project-card__media {
  background:
    radial-gradient(circle at 80% 20%, rgba(181, 129, 56, 0.45), transparent 11rem),
    linear-gradient(145deg, #20384d, #0b1220);
}

.project-card:nth-child(3) .project-card__media {
  background:
    radial-gradient(circle at 20% 80%, rgba(181, 129, 56, 0.42), transparent 10rem),
    linear-gradient(145deg, #123348, #101827);
}

.project-card__body {
  padding: var(--space-xl);
}

.project-card__body p + p {
  margin-top: var(--space-md);
}

.project-card__meta {
  color: var(--color-accent);
  font-size: 0.88rem;
  font-weight: 800;
}

.project-card a {
  display: inline-flex;
  margin-top: var(--space-lg);
  color: var(--color-primary-dark);
  font-weight: 900;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
  counter-reset: process;
}

.process-step {
  position: relative;
  padding: var(--space-xl);
}

.process-step span {
  display: inline-flex;
  margin-bottom: var(--space-lg);
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 900;
}

.process-step::before {
  position: absolute;
  top: 2.35rem;
  right: 1.5rem;
  width: 2.25rem;
  height: 1px;
  background: rgba(181, 129, 56, 0.35);
  content: "";
}

.stats,
.testimonial-grid {
  display: grid;
  gap: var(--space-lg);
}

.stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: var(--space-lg);
}

.stat {
  padding: var(--space-xl);
}

.stat strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-accent);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.stat span {
  color: var(--color-text-muted);
  font-weight: 800;
}

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

.testimonial {
  position: relative;
  margin: 0;
  padding: var(--space-xl);
}

.testimonial::before {
  display: block;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
  font-size: 2.5rem;
  line-height: 1;
  content: "“";
}

.testimonial footer {
  margin-top: var(--space-lg);
  color: var(--color-text);
  font-weight: 900;
}

.contact__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(340px, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.contact__grid h2 {
  max-width: 650px;
}

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.contact__links a {
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: #ffffff;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.06);
  transition: border-color var(--transition), background var(--transition);
}

.contact__links a:hover,
.contact__links a:focus-visible {
  border-color: rgba(181, 129, 56, 0.55);
  background: rgba(255, 255, 255, 0.11);
}

.contact-form {
  padding: var(--space-xl);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-dark);
}

.form-field {
  display: grid;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.form-field label {
  font-weight: 900;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font: inherit;
  background: #ffffff;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-field input:hover,
.form-field textarea:hover {
  border-color: var(--color-border-strong);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(181, 129, 56, 0.62);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(181, 129, 56, 0.13);
}

.form-field textarea {
  resize: vertical;
}

.contact-form .button {
  width: 100%;
}

.site-footer {
  padding: var(--space-xl) 0;
  color: var(--color-dark-muted);
  background: #070c16;
}

.site-footer__inner,
.site-footer__links,
.site-footer__socials {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-footer__inner {
  justify-content: space-between;
  flex-wrap: wrap;
}

.site-footer p {
  margin: 0;
  color: var(--color-dark-muted);
}

.site-footer a {
  transition: color var(--transition);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #ffffff;
}

@media (max-width: 980px) {
  .section {
    padding: var(--space-2xl) 0;
  }

  .section-grid,
  .hero__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

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

  .hero__visual {
    min-height: 310px;
  }

  .contact__grid {
    gap: var(--space-2xl);
  }
}

@media (max-width: 760px) {
  body {
    background:
      radial-gradient(circle at top left, rgba(181, 129, 56, 0.16), transparent 24rem),
      var(--color-background);
  }

  .container {
    width: min(100% - 1.25rem, var(--container-width));
  }

  .navbar {
    min-height: 4.25rem;
  }

  .navbar__toggle {
    display: inline-block;
  }

  .navbar__toggle[aria-expanded="true"] .navbar__toggle-line:nth-child(2) {
    transform: translateY(6px) rotate(45deg);
  }

  .navbar__toggle[aria-expanded="true"] .navbar__toggle-line:nth-child(3) {
    opacity: 0;
  }

  .navbar__toggle[aria-expanded="true"] .navbar__toggle-line:nth-child(4) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .navbar__menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0.75rem;
    right: 0.75rem;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: var(--space-lg);
    padding: var(--space-lg);
    border: 1px solid rgba(16, 24, 39, 0.1);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-card);
  }

  .navbar__menu.is-open {
    display: flex;
  }

  .navbar__links {
    align-items: stretch;
    flex-direction: column;
    gap: 0;
  }

  .navbar__links a {
    display: block;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(16, 24, 39, 0.08);
  }

  .navbar__links a::after {
    display: none;
  }

  .navbar__menu .button {
    width: 100%;
  }

  .hero {
    padding-top: var(--space-2xl);
  }

  .hero__actions,
  .hero__proof,
  .contact__links {
    flex-direction: column;
  }

  .hero__actions .button,
  .hero__proof span {
    width: 100%;
  }

  .card-grid,
  .card-grid--three,
  .process__steps,
  .stats,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .project-card__body,
  .process-step,
  .testimonial,
  .stat,
  .contact-form {
    padding: var(--space-lg);
  }

  .site-footer__inner,
  .site-footer__links,
  .site-footer__socials {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: clamp(2.45rem, 15vw, 3.45rem);
  }

  .hero__visual,
  .about__image {
    min-height: 260px;
  }

  .mockup-card__chart {
    height: 8rem;
  }
}
