:root {
  --bg: #f1f4f9;
  --ink: #0f172a;
  --muted: #5f6b7a;
  --accent: #ff6b3d;
  --accent-strong: #e6492d;
  --accent-blue: #3c77ff;
  --accent-red: #e04747;
  --card: #ffffff;
  --stroke: #e1e7f0;
  --dark: #0b1220;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #ffffff 0%, #f1f4f9 35%, #e9eef7 100%);
  color: var(--ink);
  line-height: 1.6;
}

section {
  scroll-margin-top: 140px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  background: #fff;
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  z-index: 999;
}

.skip-link:focus {
  left: 16px;
}

.page {
  min-height: 100vh;
  overflow: hidden;
}

.hero {
  position: relative;
  padding: 0 7vw 90px;
  background: linear-gradient(120deg, #0b1220 0%, #18243c 45%, #223355 100%);
  color: #f8fafc;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(60, 119, 255, 0.35), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(255, 107, 61, 0.3), transparent 55%),
    radial-gradient(circle at 70% 80%, rgba(224, 71, 71, 0.25), transparent 60%);
  opacity: 0.8;
}

.hero * {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 20px 7vw 18px;
  margin: 0 -7vw 40px;
  background: rgba(9, 14, 27, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: nowrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.35));
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-title {
  font-family: "Space Grotesk", "DM Sans", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.brand-sub {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  position: relative;
  font-size: 0.95rem;
}

.nav-links a.active::after,
.nav-links a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-blue));
}

.nav-cta {
  text-decoration: none;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 700;
  cursor: pointer;
  margin-left: auto;
}

.nav-toggle-icon {
  width: 18px;
  height: 2px;
  background: #fff;
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: #fff;
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 50px;
  align-items: center;
}

.hero-copy h1 {
  font-family: "Space Grotesk", "DM Sans", sans-serif;
  font-size: clamp(2.2rem, 3vw, 3.8rem);
  line-height: 1.1;
  margin-bottom: 20px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.32em;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 18px;
}

.lead {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-red));
  color: #fff;
  box-shadow: 0 16px 30px rgba(255, 107, 61, 0.35);
}

.btn.ghost {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  background: transparent;
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.metric {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 14px 16px;
}

.metric span {
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  display: block;
}

.metric strong {
  font-size: 1rem;
}

.hero-media {
  display: grid;
  gap: 20px;
}

.hero-card {
  background: rgba(9, 14, 27, 0.6);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-card img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.hero-card figcaption {
  padding: 14px 18px 18px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
}

.hero-badges {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 14px 16px;
}

.badge span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.6);
  display: block;
}

.badge strong {
  font-size: 0.95rem;
}

.hero-shape {
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  opacity: 0.45;
  z-index: 0;
  animation: float 8s ease-in-out infinite;
}

.shape-a {
  background: radial-gradient(circle at 30% 30%, rgba(60, 119, 255, 0.6), transparent 70%);
  top: -40px;
  right: 10%;
}

.shape-b {
  background: radial-gradient(circle at 30% 30%, rgba(255, 107, 61, 0.6), transparent 70%);
  bottom: -20px;
  left: 4%;
  animation-delay: 1.2s;
}

.section {
  padding: 80px 7vw;
}

.section.alt {
  background: linear-gradient(120deg, #ffffff 0%, #f5f7fc 100%);
}

.section-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.section-title h2,
.section h2 {
  font-family: "Space Grotesk", "DM Sans", sans-serif;
  font-size: clamp(1.7rem, 2.4vw, 2.6rem);
}

.section-title p,
.section p {
  color: var(--muted);
  max-width: 520px;
}

.grid {
  display: grid;
  gap: 22px;
}

.cards {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--card);
  border-radius: 18px;
  border: 1px solid var(--stroke);
  padding: 24px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

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

.cards.compact .card {
  font-weight: 600;
}

.feature-list {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: #fff;
}

.feature h3 {
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.split {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.split-copy {
  display: grid;
  gap: 16px;
}

.highlight {
  background: linear-gradient(120deg, rgba(60, 119, 255, 0.12), rgba(255, 107, 61, 0.15));
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid rgba(60, 119, 255, 0.2);
  font-weight: 600;
}

.list {
  display: grid;
  gap: 18px;
}

.list-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-weight: 600;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--accent), var(--accent-blue));
  margin-top: 8px;
  flex-shrink: 0;
}

.steps {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step {
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: #fff;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.step span {
  display: inline-block;
  font-weight: 800;
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.portfolio {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.portfolio-card {
  background: var(--card);
  border-radius: 20px;
  border: 1px solid var(--stroke);
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
  display: grid;
  grid-template-rows: auto 1fr;
}

.portfolio-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.logo-card .portfolio-media {
  background: linear-gradient(120deg, #0b1220, #223355);
  display: grid;
  place-items: center;
  height: 220px;
}

.logo-card .portfolio-media img {
  width: 120px;
  height: 120px;
  object-fit: contain;
}

.portfolio-body {
  padding: 18px 20px 24px;
}

.contact {
  padding-top: 30px;
}

.contact-box {
  background: #0b1220;
  color: #fff;
  border-radius: 22px;
  padding: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow);
}

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

.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.contact .btn.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-blue));
  color: #fff;
}

.contact .btn.ghost {
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
  background: transparent;
}

.footer {
  padding: 30px 7vw 50px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--muted);
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: fadeUp 0.9s ease forwards;
}

.delay-1 {
  animation-delay: 0.15s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-16px);
  }
}

@media (max-width: 960px) {
  .hero-copy {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .metric {
    text-align: center;
  }

  .nav {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  .brand {
    flex: 1 1 auto;
  }

  .nav-links {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    background: rgba(9, 14, 27, 0.9);
    box-shadow: var(--shadow);
    display: none;
    margin-top: 12px;
    flex-basis: 100%;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-toggle-label {
    display: none;
  }

  .nav.nav-open .nav-links {
    display: flex;
  }

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

  .hero-media {
    order: 2;
  }

  .hero-card img {
    height: auto;
  }

  .portfolio-media img {
    height: 180px;
  }

  .contact-box {
    padding: 28px;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .hero-shape {
    animation: none;
  }
}