:root {
  --bg: #0b1020;
  --bg-2: #111827;
  --card: #182033;
  --card-2: #10182b;
  --primary: #3b82f6;
  --cyan: #22d3ee;
  --text: #f8fafc;
  --muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(59, 130, 246, 0.22);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1120px;
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.1), transparent 24%),
    linear-gradient(180deg, #0b1020 0%, #0f172a 100%);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black 26%, transparent 100%);
  opacity: 0.16;
  z-index: 0;
}

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

button {
  font: inherit;
}

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

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.section {
  padding: 88px 0;
}

.section--tight {
  padding: 68px 0;
}

h1, h2, h3 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.7rem, 6vw, 4.8rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 0.9rem;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

p {
  color: var(--muted);
  font-size: 1rem;
}

.section__intro {
  max-width: 680px;
  margin-bottom: 2.5rem;
}

.card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)),
    var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow:
    0 22px 48px rgba(0, 0, 0, 0.34),
    0 0 18px rgba(59, 130, 246, 0.07);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(11, 16, 32, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  min-width: 0;
  z-index: 3;
}

.brand__logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand__text {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text);
  text-transform: uppercase;
  line-height: 1.2;
  white-space: nowrap;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-left: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.nav__links a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color var(--transition);
}

.nav__links a:hover {
  color: var(--text);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), #2563eb);
  border: 1px solid rgba(255,255,255,0.08);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow:
    0 12px 30px rgba(59,130,246,0.18),
    0 0 20px rgba(59,130,246,0.10);
  transition: transform var(--transition), box-shadow var(--transition);
}

.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow:
    0 16px 34px rgba(59,130,246,0.24),
    0 0 24px rgba(59,130,246,0.14);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background:
    linear-gradient(135deg, rgba(59,130,246,0.14), rgba(59,130,246,0.05)),
    var(--card);
  box-shadow: 0 0 20px rgba(59,130,246,0.08);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  z-index: 3;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  padding: 96px 0 78px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 2rem;
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero__title {
  max-width: 11ch;
  margin-bottom: 1.2rem;
}

.hero__title .accent {
  color: var(--primary);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.95rem;
  margin-bottom: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.95rem 1.3rem;
  border-radius: 999px;
  font-size: 0.96rem;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), #2563eb);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow:
    0 12px 30px rgba(59,130,246,0.20),
    0 0 20px rgba(59,130,246,0.10);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 16px 36px rgba(59,130,246,0.26),
    0 0 24px rgba(59,130,246,0.14);
}

.btn--secondary {
  background: rgba(255,255,255,0.02);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--secondary:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

/* Terminal panel */
.terminal-shell {
  padding: 1.1rem;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01)),
    linear-gradient(135deg, #1a2340 0%, #162844 100%);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow:
    0 26px 60px rgba(0,0,0,0.34),
    0 0 24px rgba(59,130,246,0.06);
  position: relative;
  overflow: hidden;
}

.terminal-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 100%, rgba(34,211,238,0.08), transparent 28%),
    radial-gradient(circle at 10% 0%, rgba(59,130,246,0.10), transparent 24%);
  pointer-events: none;
}

.terminal-window {
  position: relative;
  z-index: 1;
  border-radius: 26px;
  padding: 1.45rem 1.35rem 1.15rem;
  background:
    linear-gradient(90deg, #050d25 0%, #04163a 62%, #082247 100%);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}

.terminal-window::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.015), transparent 32%);
  pointer-events: none;
}

.terminal-top {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 1.2rem;
  position: relative;
  z-index: 1;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot--red { background: #e4686a; }
.terminal-dot--yellow { background: #d8b14a; }
.terminal-dot--green { background: #57c473; }

.terminal-lines {
  position: relative;
  z-index: 1;
}

.terminal-line {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 1.05rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.97rem;
  line-height: 1.65;
  color: #eef4ff;
}

.terminal-prompt {
  color: var(--cyan);
  font-weight: 700;
  flex: 0 0 auto;
  margin-top: 0.03rem;
}

.terminal-text {
  color: #f3f6fb;
  max-width: 100%;
}

.terminal-key {
  color: #8cb4ff;
  font-weight: 500;
}

.terminal-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.terminal-stat {
  border-radius: 18px;
  padding: 1rem 1rem 0.95rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(4px);
}

.terminal-stat strong {
  display: block;
  font-size: 1.85rem;
  line-height: 1;
  font-weight: 800;
  margin-bottom: 0.7rem;
  color: var(--text);
}

.terminal-stat p {
  color: var(--muted);
  font-size: 0.97rem;
}

.terminal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.terminal-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
}

/* Services */
.grid-3,
.grid-3-simple {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.service-card,
.project-card,
.process-card {
  padding: 1.4rem;
}

.card__icon {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(59,130,246,0.14), rgba(59,130,246,0.06));
  border: 1px solid rgba(59,130,246,0.16);
  color: var(--primary);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 800;
}

/* Projects */
.project-thumb {
  min-height: 170px;
  border-radius: 18px;
  margin-bottom: 1rem;
  border: 1px solid rgba(255,255,255,0.06);
  background:
    radial-gradient(circle at top right, rgba(59,130,246,0.16), transparent 22%),
    linear-gradient(135deg, #10182b 0%, #182033 100%);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.project-thumb::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
}

.project-thumb span {
  position: relative;
  z-index: 1;
  display: inline-flex;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(11,16,32,0.78);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 700;
}

/* Process */
.step-number {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--primary);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

/* About */
.about-box {
  max-width: 760px;
  padding: 1.7rem;
  border-radius: 24px;
}

/* CTA */
.cta-box {
  padding: 2rem;
  border-radius: var(--radius-xl);
  text-align: center;
  background:
    radial-gradient(circle at top center, rgba(59,130,246,0.12), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)),
    var(--bg-2);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 720px;
  margin: 1.2rem auto 1.5rem;
}

.contact-detail-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 0.35rem;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.contact-detail-card:hover {
  transform: translateY(-3px);
  border-color: rgba(59, 130, 246, 0.22);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22);
}

.contact-detail-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}

.contact-detail-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  word-break: break-word;
}

/* Footer */
.site-footer {
  padding: 28px 0 44px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.94rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero__grid,
  .grid-3,
  .grid-3-simple {
    grid-template-columns: 1fr;
  }

  .hero__title {
    max-width: 13ch;
  }

  .hero__content {
    align-items: center;
    text-align: center;
  }

  .hero__actions {
    justify-content: center;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 72px 0;
  }

  .section--tight {
    padding: 58px 0;
  }

  .nav {
    min-height: 76px;
    padding: 0.9rem 0;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav__menu {
    position: absolute;
    top: calc(100% + 0.6rem);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1rem;
    border-radius: 22px;
    background:
      linear-gradient(180deg, rgba(24,32,51,0.98), rgba(17,24,39,0.98));
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 20px 40px rgba(0,0,0,0.34);
  }

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

  .nav__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .nav__links a {
    width: 100%;
    font-size: 1rem;
  }

  .nav__cta {
    width: 100%;
  }

  .brand {
    gap: 0.75rem;
    min-width: 0;
    max-width: calc(100% - 64px);
  }

  .brand__logo {
    width: 46px;
    height: 46px;
  }

  .brand__text {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    white-space: normal;
  }

  .hero__grid {
    text-align: center;
  }

  .hero__content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero__title {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .terminal-shell,
  .service-card,
  .project-card,
  .process-card,
  .about-box,
  .cta-box {
    padding: 1.2rem;
  }

  .terminal-window {
    padding: 1.15rem 1rem 1rem;
  }

  .terminal-stats,
  .contact-details {
    grid-template-columns: 1fr;
  }

  .terminal-line {
    font-size: 0.92rem;
  }

  .contact-detail-card {
    align-items: center;
    text-align: center;
  }
}