:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef2f7;
  --primary: #101827;
  --primary-alt: #1f2937;
  --text: #0f172a;
  --muted: #475569;
  --line: #dfe6ee;
  --accent: #c0d2ff;
  --accent-strong: #8aa3ff;
  --button-primary-bg: #101827;
  --button-primary-text: #ffffff;
  --button-secondary-bg: transparent;
  --button-secondary-text: #0f172a;
  --button-secondary-border: #dfe6ee;
  --header-bg: rgba(245, 247, 251, 0.78);
  --hero-card-bg: rgba(255, 255, 255, 0.8);
  --tech-panel-bg: #f7f9fb;
  --mini-tile-bg: #f7f9fb;
  --mini-tile-dark-bg: #101827;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

body.dark-mode {
  --bg: #030d1b;
  --surface: rgba(15, 23, 38, 0.96);
  --surface-soft: #071827;
  --primary: #f8fafc;
  --primary-alt: #dfe8f7;
  --text: #f8fafc;
  --muted: #a7b9d6;
  --line: rgba(148, 163, 184, 0.18);
  --accent: #8aa3ff;
  --accent-strong: #b4c6ff;
  --button-primary-bg: #f5f7fb;
  --button-primary-text: #071827;
  --button-secondary-bg: rgba(255, 255, 255, 0.02);
  --button-secondary-text: #f8fafc;
  --button-secondary-border: rgba(148, 163, 184, 0.22);
  --header-bg: rgba(2, 12, 22, 0.78);
  --hero-card-bg: rgba(13, 23, 38, 0.9);
  --tech-panel-bg: rgba(11, 18, 29, 0.92);
  --mini-tile-bg: rgba(15, 23, 38, 0.88);
  --mini-tile-dark-bg: #e9effd;
  --badge-bg: #e9effd;
  --badge-text: #071827;
  --shadow: 0 18px 40px rgba(2, 6, 23, 0.52);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

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

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 110px 0;
}

.section-small {
  padding: 26px 0 0;
}

.alt-bg {
  background: var(--surface-soft);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
}

.section-heading {
  margin-bottom: 32px;
  max-width: 620px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.06em;
}

.section-heading.center {
  margin-inline: auto;
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: var(--header-bg);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

body.dark-mode .site-header {
  border-bottom-color: rgba(148, 163, 184, 0.14);
  box-shadow: inset 0 -1px 0 rgba(148, 163, 184, 0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.06rem;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: var(--bg);
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--muted);
  font-weight: 500;
}

.site-nav a {
  position: relative;
  color: var(--muted);
  transition: color 0.2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

body.dark-mode .site-nav a::after {
  background: #f8fafc;
}

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

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.button-secondary {
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  border: 1px solid var(--button-secondary-border);
}

body.dark-mode .button-secondary:hover,
body.dark-mode .button-secondary:focus-visible {
  border-color: rgba(148, 163, 184, 0.34);
  background: rgba(255, 255, 255, 0.03);
}

.theme-toggle,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  color: var(--text);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}

.theme-toggle {
  font-size: 1.02rem;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  display: block;
}

.hero {
  padding-top: 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.7rem, 5vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.08em;
  max-width: 660px;
}

.lead {
  margin: 24px 0 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.quick-stats {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 16px;
  max-width: 520px;
}

.quick-stats li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 16px;
}

.quick-stats strong {
  display: block;
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: -0.06em;
}

.quick-stats span {
  color: var(--muted);
  font-size: 0.8rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.portrait-card {
  width: min(100%, 500px);
  background: var(--hero-card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 20px;
}

.profile-topline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--primary-alt);
  font-size: 0.78rem;
  font-weight: 600;
}

.live-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #21c55d;
  box-shadow: 0 0 0 7px rgba(33, 197, 93, 0.12);
}

.profile-figure {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
}

.avatar-circle {
  width: 118px;
  height: 118px;
  border-radius: 30px;
  background: var(--primary);
  color: var(--bg);
  display: grid;
  place-items: center;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.08em;
}

.profile-details h2 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -0.06em;
}

.profile-details p {
  margin: 6px 0 0;
  color: var(--muted);
  font-weight: 600;
}

.tech-panel {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--tech-panel-bg);
  padding: 18px;
}

.tech-row + .tech-row {
  margin-top: 16px;
}

.tech-row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  align-items: center;
  color: var(--muted);
  font-weight: 600;
}

.bars {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}

.bars i {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  border-radius: inherit;
  background: var(--primary);
}

.mini-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 12px;
}

.mini-tile {
  background: var(--mini-tile-bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 16px;
}

.mini-tile.dark {
  background: var(--mini-tile-dark-bg);
  color: #ffffff;
}

body.dark-mode .mini-tile.dark {
  color: #071827;
}

.tile-label {
  display: block;
  opacity: 0.75;
  font-size: 0.72rem;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.brands-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 20px;
  align-items: center;
  text-align: center;
  padding: 20px 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 32px 40px;
  align-items: end;
}

.about-copy {
  color: var(--muted);
  font-size: 1.08rem;
}

.about-copy p {
  margin: 0 0 18px;
}

.metrics-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(170px, 1fr));
  gap: 20px;
}

.metrics-grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.metrics-grid strong {
  display: block;
  font-size: clamp(2rem, 3vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.metrics-grid span {
  color: var(--muted);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 46px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 26px 22px;
  box-shadow: var(--shadow);
}

body.dark-mode .service-card,
body.dark-mode .project-card,
body.dark-mode .timeline-item,
body.dark-mode .metrics-grid article,
body.dark-mode .quick-stats li,
body.dark-mode .brands-row {
  background: linear-gradient(180deg, rgba(15, 23, 38, 0.95), rgba(12, 19, 29, 0.9));
  border-color: rgba(148, 163, 184, 0.14);
  box-shadow: 0 18px 30px rgba(2, 6, 23, 0.42);
}

.icon-box {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--badge-bg, var(--primary));
  color: var(--badge-text, var(--bg));
  font-weight: 700;
  margin-bottom: 18px;
}

.service-card h3 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
}

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

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

body.dark-mode .project-card .project-body {
  background: rgba(10, 18, 29, 0.8);
}

.project-visual {
  min-height: 200px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
}

.project-visual.navy {
  background: #192435;
}

.project-visual.slate {
  background: #3a4a5d;
}

.project-visual.stone {
  background: #77849b;
}

.project-body {
  padding: 22px 20px 26px;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-body h3 {
  margin: 18px 0 10px;
  font-size: 1.7rem;
  letter-spacing: -0.05em;
}

.project-body p {
  margin: 0;
  color: var(--muted);
}

.project-body ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--text);
  display: grid;
  gap: 8px;
}

.timeline {
  margin-top: 42px;
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 24px;
  box-shadow: var(--shadow);
}

body.dark-mode .timeline-year {
  color: #c7d5ef;
}

.timeline-year {
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
  padding-top: 6px;
}

.timeline-content h3 {
  margin: 0 0 8px;
  font-size: 1.7rem;
  letter-spacing: -0.05em;
}

.timeline-content p {
  margin: 0;
  color: var(--muted);
}

.contact-section {
  padding-top: 90px;
}

.contact-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--primary);
  color: #fff;
  border-radius: 28px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
}

.contact-box h2 {
  margin: 0;
  max-width: 620px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.06em;
}

.contact-box .eyebrow {
  color: rgba(255, 255, 255, 0.7);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.contact-box .button-primary {
  background: white;
  color: var(--primary);
}

.contact-box .button-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.28);
  color: white;
}

body.dark-mode .contact-box .button-primary {
  background: #f5f7fb;
  color: #0b1220;
}

body.dark-mode .contact-box {
  background: linear-gradient(180deg, #0d1729, #0b1526);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

body.dark-mode .theme-toggle,
body.dark-mode .nav-toggle {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(148, 163, 184, 0.18);
}

.site-footer {
  padding: 24px 0 48px;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.socials {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-weight: 600;
}

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .services-grid,
  .projects-grid,
  .contact-box {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-grid {
    gap: 36px;
  }

  .contact-box {
    display: grid;
    justify-content: stretch;
  }

  .contact-actions {
    justify-content: flex-start;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 18px 20px;
    box-shadow: var(--shadow);
  }

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

  .header-controls {
    margin-left: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 82px 0;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-copy h1 {
    letter-spacing: -0.06em;
  }

  .quick-stats,
  .metrics-grid,
  .brands-row,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    display: grid;
  }

  .brands-row {
    grid-template-columns: repeat(2, minmax(100px, 1fr));
    text-align: left;
  }

  .profile-figure {
    align-items: flex-start;
    flex-direction: column;
  }

  .avatar-circle {
    width: 90px;
    height: 90px;
    border-radius: 22px;
  }

  .contact-box {
    padding: 24px 20px;
  }

  .footer-wrap {
    flex-direction: column;
    text-align: center;
  }
}