/* =========================================================
   Syntax Nova Solutions — shared stylesheet
   Dark-mode-first, gradient-mesh, glassmorphic design system
   ========================================================= */

:root {
  --bg: #0b0b12;
  --bg-raised: #121220;
  --bg-card: rgba(255, 255, 255, 0.05);
  --border-card: rgba(244, 242, 255, 0.12);
  --accent: #6c4cf1;
  --accent-2: #37e6c4;
  --accent-soft: rgba(108, 76, 241, 0.18);
  --text: #f4f2ff;
  --text-dim: #b9b6ce;
  --text-dimmer: #8b87a3;
  --danger: #ff6b6b;

  --font-display: -apple-system, "Segoe UI", "Segoe UI Variable", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, "Segoe UI", "Segoe UI Variable", Roboto, "Helvetica Neue", Arial, sans-serif;

  --max-width: 1280px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;

  color-scheme: dark;
}

/* -------------------- Reset -------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

ul {
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
}

/* -------------------- Motion -------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* -------------------- Skip link -------------------- */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 700;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* -------------------- Focus states -------------------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

/* -------------------- Background mesh -------------------- */
.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 8%, rgba(108, 76, 241, 0.35), transparent 42%),
    radial-gradient(circle at 88% 12%, rgba(55, 230, 196, 0.22), transparent 40%),
    radial-gradient(circle at 50% 85%, rgba(108, 76, 241, 0.25), transparent 45%),
    conic-gradient(from 210deg at 80% 60%, rgba(55, 230, 196, 0.08), transparent 30%),
    var(--bg);
  background-color: var(--bg);
}

/* -------------------- Layout helpers -------------------- */
.wrap {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

section {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}

/* -------------------- Typography -------------------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.9rem);
}

h3 {
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
}

p {
  margin: 0 0 1.1em;
  color: var(--text-dim);
  font-weight: 400;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 1.1em;
}

.eyebrow::before {
  content: "";
  width: 1.5em;
  height: 2px;
  background: var(--accent-2);
  display: inline-block;
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-dim);
  max-width: 62ch;
}

.text-gradient {
  background: linear-gradient(100deg, var(--text) 20%, var(--accent-2) 60%, var(--accent) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.9rem 1.7rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), #8a6cf5);
  color: #fff;
  box-shadow: 0 8px 30px -8px rgba(108, 76, 241, 0.65);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -8px rgba(108, 76, 241, 0.8);
}

.btn-ghost {
  background: rgba(244, 242, 255, 0.04);
  color: var(--text);
  border-color: var(--border-card);
  backdrop-filter: blur(12px);
}

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

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.88rem;
}

/* -------------------- Header / Nav -------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(11, 11, 18, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(244, 242, 255, 0.08);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.brand-name-dim {
  color: var(--text-dimmer);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.1rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dim);
  padding: 0.4em 0.1em;
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--accent-2);
  transition: width 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    inset: 0 0 0 auto;
    top: 68px;
    height: calc(100vh - 68px);
    width: min(78vw, 340px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(11, 11, 18, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-card);
    padding: 1.5rem clamp(1.25rem, 4vw, 3rem);
    transform: translateX(100%);
    transition: transform 0.28s ease;
    overflow-y: auto;
  }

  .nav-links[data-open="true"] {
    transform: translateX(0);
  }

  .nav-links li {
    width: 100%;
    border-bottom: 1px solid rgba(244, 242, 255, 0.07);
  }

  .nav-links a {
    display: block;
    padding: 1rem 0.1em;
    font-size: 1.05rem;
  }

  .nav-links .nav-btn-item {
    border-bottom: none;
    margin-top: 1.2rem;
  }

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

  .nav-cta .btn-primary.desktop-only {
    display: none;
  }
}

@media (min-width: 861px) {
  .nav-links .nav-btn-item {
    display: none;
  }
}

/* -------------------- Cards (glassmorphism) -------------------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(55, 230, 196, 0.4);
  background: rgba(255, 255, 255, 0.07);
}

.icon-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent-soft), rgba(55, 230, 196, 0.12));
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.icon-badge svg {
  width: 26px;
  height: 26px;
  color: var(--accent-2);
}

/* -------------------- Grids -------------------- */
.grid {
  display: grid;
  gap: 1.5rem;
}

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

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

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

@media (max-width: 980px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* -------------------- Hero -------------------- */
.hero {
  padding-top: clamp(3.5rem, 9vw, 6rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-stats {
  display: flex;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  margin-top: 3rem;
  flex-wrap: wrap;
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text);
}

.hero-stat span {
  font-size: 0.85rem;
  color: var(--text-dimmer);
}

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  backdrop-filter: blur(18px);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero-visual svg {
  width: 100%;
  height: 100%;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    max-width: 420px;
    margin-inline: auto;
    aspect-ratio: 4 / 3;
  }
}

/* -------------------- Section heading block -------------------- */
.section-head {
  max-width: 46rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

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

/* -------------------- CTA band -------------------- */
.cta-band {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
  background:
    radial-gradient(circle at 20% 20%, rgba(108, 76, 241, 0.4), transparent 55%),
    radial-gradient(circle at 85% 80%, rgba(55, 230, 196, 0.25), transparent 50%),
    var(--bg-raised);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
  backdrop-filter: blur(10px);
}

.cta-band h2 {
  margin-bottom: 0.5em;
}

.cta-band .btn-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* -------------------- Tag / pill -------------------- */
.pill {
  display: inline-block;
  padding: 0.3em 0.85em;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: rgba(55, 230, 196, 0.12);
  color: var(--accent-2);
  border: 1px solid rgba(55, 230, 196, 0.28);
}

.pill-violet {
  background: rgba(108, 76, 241, 0.16);
  color: #b6a5ff;
  border-color: rgba(108, 76, 241, 0.35);
}

/* -------------------- Case study / work cards -------------------- */
.case-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.case-card .tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.25rem;
}

.case-card dl {
  margin: 0.5rem 0 0;
  display: grid;
  gap: 0.9rem;
}

.case-card dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.25em;
}

.case-card dd {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.96rem;
}

/* -------------------- Avatars -------------------- */
.avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: #fff;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.avatar-a { background: linear-gradient(135deg, #6c4cf1, #a58bff); }
.avatar-b { background: linear-gradient(135deg, #37e6c4, #1a9e88); }
.avatar-c { background: linear-gradient(135deg, #f14c9e, #6c4cf1); }
.avatar-d { background: linear-gradient(135deg, #f1a24c, #f14c4c); }
.avatar-e { background: linear-gradient(135deg, #4c9ef1, #37e6c4); }
.avatar-f { background: linear-gradient(135deg, #9e4cf1, #f14c9e); }

.person-card {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.person-card .person-info strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.person-card .person-info span {
  color: var(--text-dimmer);
  font-size: 0.86rem;
}

/* -------------------- Values list -------------------- */
.value-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.value-item .icon-badge {
  margin-bottom: 0;
  flex-shrink: 0;
}

/* -------------------- Page hero (inner pages) -------------------- */
.page-hero {
  padding-top: clamp(3rem, 7vw, 5rem);
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.page-hero .lede {
  margin-top: 1rem;
}

/* -------------------- Service detail blocks -------------------- */
.service-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1px solid var(--border-card);
}

.service-block:first-of-type {
  border-top: none;
}

.service-block .icon-badge {
  width: 60px;
  height: 60px;
}

.service-block .icon-badge svg {
  width: 30px;
  height: 30px;
}

.service-detail ul {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.service-detail li {
  display: flex;
  gap: 0.75em;
  color: var(--text-dim);
  font-size: 0.97rem;
}

.service-detail li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent-2);
  margin-top: 0.15em;
}

.service-fit {
  margin-top: 1.75rem;
  padding: 1.1rem 1.3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
}

.service-fit p {
  margin: 0;
  font-size: 0.92rem;
}

.service-fit strong {
  color: var(--accent-2);
}

@media (max-width: 820px) {
  .service-block {
    grid-template-columns: 1fr;
  }
}

/* -------------------- Process steps -------------------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding-top: 2.5rem;
}

.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent-2);
  opacity: 0.8;
  display: block;
  margin-bottom: 0.75rem;
}

@media (max-width: 900px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

/* -------------------- Contact page -------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 3rem);
  align-items: start;
}

.field {
  margin-bottom: 1.4rem;
}

.field label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.5em;
  color: var(--text);
}

.field .required {
  color: var(--accent-2);
}

.field input,
.field textarea {
  width: 100%;
  background: rgba(244, 242, 255, 0.05);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.98rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-dimmer);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  background: rgba(244, 242, 255, 0.08);
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

.form-note {
  font-size: 0.82rem;
  color: var(--text-dimmer);
  margin-top: -0.5rem;
}

.confirm-panel {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 3.5rem) 1.5rem;
}

.confirm-panel .icon-badge {
  margin: 0 auto 1.25rem;
}

.confirm-panel[hidden] {
  display: none;
}

.office-card {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.office-card h3 {
  margin-bottom: 0.2em;
}

.office-card .pill {
  width: fit-content;
  margin-bottom: 0.5rem;
}

.contact-detail-list {
  list-style: none;
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-detail-list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.contact-detail-list svg {
  width: 22px;
  height: 22px;
  color: var(--accent-2);
  flex-shrink: 0;
  margin-top: 0.1em;
}

.contact-detail-list a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

.contact-detail-list a:hover {
  color: var(--accent-2);
}

.contact-detail-list span {
  display: block;
  color: var(--text-dim);
  font-size: 0.92rem;
}

@media (max-width: 820px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* -------------------- Footer -------------------- */
.site-footer {
  border-top: 1px solid var(--border-card);
  padding-block: clamp(2.5rem, 6vw, 3.5rem);
  margin-top: clamp(3rem, 8vw, 5rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
}

.footer-brand p {
  max-width: 32ch;
  font-size: 0.92rem;
  margin-top: 1rem;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dimmer);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.footer-col a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.94rem;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--accent-2);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(244, 242, 255, 0.08);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-dimmer);
}

@media (max-width: 820px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* -------------------- Utility -------------------- */
.mt-0 { margin-top: 0; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}