* {
  box-sizing: border-box;
}
:root {
  --bg: #08111a;
  --bg-2: #0b1320;
  --panel: rgba(15, 24, 40, 0.92);
  --panel-2: rgba(18, 29, 48, 0.96);
  --text: #eef3fb;
  --muted: #a7b4ca;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #6d5efc;
  --accent-2: #3b82f6;
  --accent-3: #29d7c4;
  --shadow: 0 20px 60px rgba(3, 8, 19, 0.42);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family:
    Inter,
    system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at top, rgba(109, 94, 252, 0.08), transparent 34%),
    linear-gradient(180deg, #07101b 0%, #09111d 100%);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
h1,
h2,
h3,
h4,
.brand-text strong,
.btn {
  font-family: Poppins, Inter, sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  width: 100%;
}
button,
input,
select,
textarea {
  font: inherit;
}
svg {
  display: block;
}

/* ── Layout ── */
.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}
.section {
  padding: 96px 0;
}
.section-alt {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.02),
    rgba(255, 255, 255, 0)
  );
}

/* ── Accessibility ── */
.skip-link {
  position: absolute;
  left: -999px;
  top: 14px;
  z-index: 2000;
  padding: 12px 16px;
  background: #fff;
  color: #000;
  border-radius: 12px;
}
.skip-link:focus {
  left: 16px;
}

/* ── Header / Nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 17, 26, 0.74);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 12px 28px rgba(109, 94, 252, 0.3);
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.brand-text strong {
  font-size: 1rem;
  font-weight: 800;
}
.brand-text small {
  color: var(--muted);
  margin-top: 4px;
  font-size: 0.8rem;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.site-nav a {
  color: rgba(238, 243, 251, 0.88);
  font-weight: 500;
  transition: color 0.18s;
}
.site-nav a:hover,
.site-nav a.active {
  color: #fff;
}
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  cursor: pointer;
}
.menu-toggle span {
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 999px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 14px 26px;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background 0.22s ease,
    box-shadow 0.22s ease,
    opacity 0.22s ease;
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.72;
  transform: none;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #8b75ff);
  box-shadow: 0 18px 38px rgba(109, 94, 252, 0.24);
}
.btn-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
}
.btn-small {
  padding: 11px 18px;
  font-size: 0.92rem;
}
.btn-block {
  width: 100%;
}
.btn-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 999px;
  display: none;
  animation: spin 0.75s linear infinite;
}
.btn.is-loading .btn-spinner {
  display: inline-block;
}

/* ── HOME HERO (full-bleed background image) ── */
.hero {
  position: relative;
  overflow: hidden;
}
.hero-home {
  min-height: calc(100vh - 84px);
  display: flex;
  align-items: center;
  background: url("https://images.unsplash.com/photo-1497366811353-6870744d04b2?q=80&w=1800&auto=format&fit=crop")
    center / cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(6, 10, 20, 0.78) 0%,
    rgba(6, 10, 20, 0.55) 60%,
    rgba(6, 10, 20, 0.3) 100%
  );
}

/* ── Hero card layout ── */
.hero-card-wrap {
  position: relative;
  z-index: 1;
  padding: 80px 0;
  display: flex;
  align-items: center;
}
.hero-card {
  background: rgba(10, 16, 28, 0.78);
  backdrop-filter: blur(22px) saturate(1.3);
  -webkit-backdrop-filter: blur(22px) saturate(1.3);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 28px;
  padding: 52px 52px 52px;
  max-width: 740px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
}
.hero-card h1 {
  margin: 20px 0 18px;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 800;
}
/* legacy selectors kept for other pages */
.hero-copy h1 {
  margin: 18px 0 18px;
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}
.hero-visual {
  position: relative;
  min-height: 520px;
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(7, 13, 24, 0.04),
    rgba(7, 13, 24, 0.18)
  );
  pointer-events: none;
}
.hero-caption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 1;
  padding: 12px 14px;
  border-radius: 999px;
  background: rgba(8, 17, 26, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  color: #f1f5ff;
  font-weight: 600;
  font-size: 0.92rem;
}

/* ── INNER PAGE HERO (full-bleed background) ── */
.page-hero {
  position: relative;
  overflow: hidden;
  min-height: 580px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(7, 13, 23, 0.9) 0%,
    rgba(7, 13, 23, 0.72) 50%,
    rgba(7, 13, 23, 0.44) 100%
  );
}
.page-hero .container {
  position: relative;
  z-index: 1;
  padding: 100px 0 80px;
}
.page-hero-copy {
  max-width: 740px;
}
.page-hero-copy h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

/* ── Lead / muted text ── */
.lead,
.section-heading p,
.panel p,
.portfolio-card p,
.case-card p,
.footer-tagline,
.form-status,
.breadcrumb {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.02rem;
}

/* ── Eyebrow / section label ── */
.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #dfe8ff;
  font-size: 0.92rem;
}

/* ── Hero action row ── */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 24px;
}
.hero-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.hero-points li,
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #e7ecf7;
}
.hero-points svg,
.feature-list svg,
.footer-social svg,
.service-card svg,
.detail-card svg,
.value-card svg,
.icon svg,
.eyebrow svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.hero-points svg,
.feature-list svg {
  color: var(--accent-3);
  margin-top: 2px;
}

/* ── Section heading ── */
.section-heading {
  max-width: 780px;
  margin-bottom: 32px;
}
.section-heading h2,
.page-hero-copy h1,
.panel h2,
.cta-panel h2,
.contact-copy h2 {
  margin: 16px 0 12px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

/* ── Cards grid ── */
.cards-grid {
  display: grid;
  gap: 20px;
}
.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* ── Card base styles ── */
.service-card,
.detail-card,
.value-card,
.panel,
.portfolio-card,
.case-card,
.contact-form,
.cta-panel,
.faq-card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.065),
    rgba(255, 255, 255, 0.028)
  );
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}
.service-card,
.detail-card,
.value-card,
.panel,
.contact-form,
.cta-panel {
  border-radius: var(--radius-lg);
  padding: 28px;
}
.service-card:hover,
.portfolio-card:hover,
.case-card:hover,
.value-card:hover,
.detail-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.14);
  transition:
    transform 0.25s ease,
    border-color 0.25s ease;
}
.service-card .icon,
.detail-card .icon,
.value-card svg {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(109, 94, 252, 0.14);
  color: #c9c1ff;
  margin-bottom: 18px;
}
.service-card h3,
.portfolio-card h3,
.case-card h3,
.detail-card h3,
.value-card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

/* ── Feature list ── */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}
.feature-list li {
  color: #e7ecf7;
}
.about-feature-list {
  margin-top: 0;
}

/* ── Two-col layout ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.panel-image {
  padding: 0;
  overflow: hidden;
  min-height: 420px;
}
.panel-image img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

/* ── Portfolio / Case grids ── */
.portfolio-grid,
.case-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.portfolio-card,
.case-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.portfolio-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #111827;
}
.portfolio-media img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-card:hover .portfolio-media img,
.case-card:hover img {
  transform: scale(1.03);
}
.portfolio-body,
.case-body {
  padding: 24px;
}
.case-card > img {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
}

/* ── Service detail / value grids ── */
.service-detail-grid,
.value-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.detail-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: #dfe6f5;
}
.detail-card li {
  margin: 6px 0;
}

/* ── Value card ── */
.value-card {
  display: grid;
  gap: 8px;
}
.value-card svg {
  margin-bottom: 6px;
  color: #7fd7ff;
  background: rgba(59, 130, 246, 0.12);
}

/* ── Timeline ── */
.timeline {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}
.timeline-item {
  padding: 16px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.timeline-item:first-child {
  border-top: 0;
  padding-top: 0;
}
.timeline-item strong {
  display: block;
  margin-bottom: 4px;
}

/* ── FAQ ── */
.faq-grid {
  display: grid;
  gap: 14px;
}
.faq-card {
  border-radius: 20px;
  padding: 0;
  overflow: hidden;
}
.faq-card summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 700;
  color: #f4f7fc;
}
.faq-card summary::-webkit-details-marker {
  display: none;
}
.faq-card p {
  margin: 0;
  padding: 0 24px 20px;
  color: var(--muted);
}

/* ── CTA panel ── */
.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

/* ── Contact grid ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 28px;
  align-items: start;
}
.contact-form {
  border-radius: var(--radius-xl);
}
.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}
.field label {
  font-size: 0.95rem;
  color: #edf2fb;
  font-weight: 600;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(8, 17, 26, 0.66);
  color: #f4f7fc;
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}
.field textarea {
  resize: vertical;
  min-height: 170px;
}
.field input::placeholder,
.field textarea::placeholder {
  color: #7e8a9d;
}
.field select option {
  background: #0d1a2a;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(105, 138, 255, 0.8);
  box-shadow: 0 0 0 4px rgba(109, 94, 252, 0.12);
}
.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: rgba(250, 114, 104, 0.85);
  box-shadow: 0 0 0 4px rgba(250, 114, 104, 0.12);
}
.field-error {
  min-height: 18px;
  font-size: 0.85rem;
  color: #ff9f95;
}
.form-status {
  margin: 14px 0 0;
  min-height: 24px;
  font-weight: 600;
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.92rem;
  margin-top: 14px;
}
.breadcrumb a {
  color: #dfe8ff;
}
.breadcrumb a:hover {
  color: #fff;
}
.breadcrumb span:last-child {
  color: var(--muted);
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(6, 12, 21, 0.96);
  padding: 36px 0 20px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 28px;
  align-items: start;
  padding-bottom: 24px;
}
.footer-brand {
  margin-bottom: 10px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  justify-content: center;
}
.footer-links a,
.footer-social a {
  color: rgba(238, 243, 251, 0.78);
}
.footer-links a:hover,
.footer-social a:hover {
  color: #fff;
}
.footer-social {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}
.footer-social a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  transition:
    border-color 0.18s,
    background 0.18s;
}
.footer-social a:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
}
.footer-bottom {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ── Toast ── */
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1500;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(10, 18, 32, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  color: #eef4ff;
  max-width: min(92vw, 380px);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition:
    opacity 0.24s ease,
    transform 0.24s ease;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Keyframes ── */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ══════════ RESPONSIVE ══════════ */

/* 1080px — tablet landscape */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    padding: 72px 0;
  }
  .hero-visual {
    min-height: 400px;
  }
  .hero-card {
    max-width: 100%;
    padding: 40px 36px;
  }
  .two-col,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
  }
  .service-grid,
  .service-detail-grid,
  .value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .portfolio-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-links {
    justify-content: flex-start;
  }
  .footer-social {
    justify-content: flex-start;
  }
  .page-hero {
    min-height: 480px;
  }
}

/* 800px — tablet portrait */
@media (max-width: 800px) {
  .menu-toggle {
    display: inline-flex;
  }
  .site-nav {
    position: absolute;
    top: 84px;
    right: 16px;
    left: 16px;
    display: grid;
    gap: 10px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(8, 17, 26, 0.98);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity 0.22s ease,
      transform 0.22s ease;
  }
  .site-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .site-nav .nav-cta {
    justify-content: center;
  }
  .hero-copy h1 {
    font-size: clamp(2.4rem, 10vw, 3.8rem);
  }
  .hero-card h1 {
    font-size: clamp(2.2rem, 9vw, 3.4rem);
  }
  .hero-card {
    padding: 32px 26px;
  }
  .service-grid,
  .service-detail-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    min-height: 300px;
  }
  .page-hero {
    min-height: 420px;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
  .section {
    padding: 72px 0;
  }
  .panel-image {
    min-height: 300px;
  }
}

/* 520px — mobile */
@media (max-width: 520px) {
  .container {
    width: min(calc(100% - 24px), var(--container));
  }
  .section {
    padding: 64px 0;
  }
  .nav-wrap {
    min-height: 72px;
  }
  .site-nav {
    top: 72px;
    left: 11px;
    right: 11px;
  }
  .hero-home {
    min-height: calc(100vh - 72px);
  }
  .hero-card {
    padding: 26px 20px;
    border-radius: 20px;
  }
  .hero-card h1 {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }
  .hero-caption {
    left: 12px;
    right: 12px;
    bottom: 12px;
    text-align: center;
    border-radius: 16px;
  }
  .service-card,
  .detail-card,
  .value-card,
  .panel,
  .contact-form,
  .cta-panel {
    padding: 20px;
  }
  .portfolio-body,
  .case-body {
    padding: 18px;
  }
  .toast {
    right: 12px;
    left: 12px;
    max-width: none;
  }
  .page-hero {
    min-height: 360px;
  }
  .page-hero .container {
    padding: 72px 0 56px;
  }
  .page-hero-copy h1 {
    font-size: clamp(1.9rem, 8vw, 2.8rem);
  }
  .cta-panel {
    gap: 18px;
  }
  .hero-grid {
    gap: 28px;
  }
}