/* ============================================
   Picxer Technologies — shared styles
   ============================================ */

:root {
  --navy-950: #030a16;
  --navy-900: #071023;
  --navy-800: #0d1b33;
  --navy-700: #16274a;
  --navy-line: #1c2b48;

  --blue: #005bf8;
  --cyan: #00d1f7;
  --gradient: linear-gradient(135deg, var(--blue), var(--cyan));

  --ink: #0b1220;
  --ink-soft: #4b5568;
  --paper: #ffffff;
  --paper-soft: #f5f7fb;
  --paper-line: #e6e9f0;

  --max-width: 1160px;
  --radius: 14px;
  --radius-sm: 8px;

  --shadow: 0 20px 50px -25px rgba(3, 10, 22, 0.35);

  font-size: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.2;
  margin: 0 0 0.5em;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 800; letter-spacing: -0.015em; }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 88px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--gradient);
  color: #ffffff;
  box-shadow: 0 12px 30px -12px rgba(0, 91, 248, 0.55);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -12px rgba(0, 91, 248, 0.65);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--paper-line);
}

.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-ghost-light {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.4);
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--paper-line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand {
  display: flex;
  align-items: center;
}

.brand-text {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}

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

.nav-links a[aria-current="page"] {
  position: relative;
}

.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -22px;
  height: 2px;
  background: var(--gradient);
}

.nav-collapse {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-collapse .btn {
  padding: 8px 20px;
  font-size: 0.85rem;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- hero (dark) ---------- */

.hero {
  background: var(--navy-950);
  background-image:
    radial-gradient(700px 400px at 85% -10%, rgba(0, 209, 247, 0.18), transparent),
    radial-gradient(600px 400px at -5% 20%, rgba(0, 91, 248, 0.25), transparent);
  color: #ffffff;
  padding: 120px 0 100px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero .container > * {
  min-width: 0;
}

.hero h1 {
  color: #ffffff;
}

.hero p.lead {
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.1rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
  border: 1px solid var(--navy-line);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-art img {
  width: 58%;
  filter: drop-shadow(0 20px 40px rgba(0, 91, 248, 0.35));
}

.hero-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--navy-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--navy-line) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.35;
}

/* ---------- page hero (smaller, for sub pages) ---------- */

.page-hero {
  background: var(--navy-950);
  background-image: radial-gradient(600px 320px at 90% 0%, rgba(0, 209, 247, 0.18), transparent);
  color: #fff;
  padding: 96px 0 80px;
}

.page-hero p.lead {
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.05rem;
  max-width: 60ch;
}

/* ---------- generic sections ---------- */

.section-head {
  max-width: 640px;
  margin: 0 0 56px;
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.card {
  background: var(--paper-soft);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 20px;
  font-size: 1.2rem;
  font-weight: 700;
}

.section-alt {
  background: var(--paper-soft);
}

/* ---------- work / project cards ---------- */

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.work-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--paper-line);
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.work-thumb {
  aspect-ratio: 16 / 10;
  background: linear-gradient(155deg, var(--navy-900), var(--navy-700));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.work-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--navy-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--navy-line) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
}

.work-thumb .mark {
  position: relative;
  z-index: 1;
  font-family: "Inter", sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: transparent;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
}

.work-body {
  padding: 26px 28px 30px;
}

.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(0, 91, 248, 0.08);
  padding: 4px 10px;
  border-radius: 999px;
}

.work-card h3 {
  margin-bottom: 8px;
}

.work-card p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* ---------- CTA banner ---------- */

.cta-banner {
  background: var(--navy-950);
  background-image: radial-gradient(500px 300px at 50% 0%, rgba(0, 209, 247, 0.2), transparent);
  color: #fff;
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
}

.cta-banner h2 { color: #fff; }
.cta-banner p { color: rgba(255,255,255,0.68); max-width: 50ch; margin-left: auto; margin-right: auto; }
.cta-banner .hero-actions { justify-content: center; margin-top: 28px; }

/* ---------- about page ---------- */

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.value-item {
  display: flex;
  gap: 18px;
  padding: 4px 0;
}

.value-item .num {
  font-family: "Inter", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: transparent;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  flex: none;
}

/* ---------- contact page ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-info .info-item {
  margin-bottom: 28px;
}

.contact-info .info-item span {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.contact-info .info-item a,
.contact-info .info-item p {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}

form.contact-form {
  background: var(--paper-soft);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--paper-line);
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 91, 248, 0.14);
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.form-note {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 14px;
}

/* ---------- legal pages ---------- */

.legal-updated {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-bottom: 2.5em;
}

.legal-content {
  max-width: 720px;
}

.legal-content h2 {
  font-size: 1.35rem;
  margin-top: 2.2em;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  font-size: 0.98rem;
}

.legal-content ul {
  margin: 0 0 1em;
  padding-left: 1.2em;
  color: var(--ink-soft);
}

.legal-content li {
  margin-bottom: 0.5em;
}

.legal-content a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.6);
  padding: 64px 0 32px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .brand {
  margin-bottom: 14px;
}

.footer-brand .brand-text {
  color: #ffffff;
}

.footer-brand p {
  max-width: 32ch;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 48px 64px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.92rem;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-art {
    order: -1;
    max-width: 320px;
    margin: 0 auto;
  }

  .grid-3,
  .grid-2,
  .work-grid,
  .values-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-top {
    flex-direction: column;
  }

  .footer-links {
    gap: 40px;
  }
}

@media (max-width: 720px) {
  .nav-collapse {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-collapse.is-open {
    display: flex;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--paper-line);
    padding: 8px 24px 24px;
    box-shadow: var(--shadow);
  }

  .nav-collapse.is-open .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }

  .nav-collapse.is-open .nav-links li {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--paper-line);
  }

  .nav-collapse.is-open .nav-links a[aria-current="page"]::after {
    display: none;
  }

  .nav-collapse.is-open .btn {
    margin-top: 18px;
    width: 100%;
  }

  section {
    padding: 64px 0;
  }

  .cta-banner {
    padding: 48px 24px;
  }
}