/* ============================================================
   CODERHOLICS v5 — Light / Bright premium
   Base: v4 structure · Palette: white + navy + electric blue
   Fonts: Plus Jakarta Sans + Inter + JetBrains Mono
   No gradients.
   ============================================================ */

/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white:      #ffffff;
  --off:        #f7f8fc;
  --surface:    #eef0f8;
  --border:     #e2e4ed;
  --border-d:   #c8ccd8;
  --muted:      #8b90a8;
  --sub:        #5c6070;
  --body:       #3a3d4a;
  --dark:       #111520;
  --navy:       #0d1526;
  --navy-s:     #131f38;
  --navy-b:     #1e2d50;
  --navy-dim:   #2a3d6a;
  --accent:     #3b82f6;
  --accent-d:   #2563eb;
  --accent-bg:  #eff6ff;
  --accent-bdr: #bfdbfe;
  --font-disp:  'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:  'Inter', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
  --r:          8px;
  --r-lg:       14px;
  --max-w:      1160px;
  --gap:        104px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow:     0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.05);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.1), 0 4px 12px rgba(0,0,0,.06);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--white);
  color: var(--body);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-disp);
  color: var(--dark);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.6rem, 5.5vw, 4.2rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); font-weight: 800; letter-spacing: -0.025em; }
h3 { font-size: 1.05rem; font-weight: 700; }
p  { color: var(--sub); font-size: 0.95rem; line-height: 1.75; }

/* ── Layout ───────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  width: 100%;
}

.section     { padding: var(--gap) 0; background: var(--white); }
.section-alt { background: var(--off); }
.section-navy { background: var(--navy); }

/* ── Section eyebrow ──────────────────────────────────────── */
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.section-eyebrow.light { color: #6eaaff; }

/* ── Section intro (2-col header) ────────────────────────── */
.section-intro {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 64px;
}
.section-intro h2 { margin-bottom: 16px; }
.section-intro p  { max-width: 480px; color: var(--sub); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-disp);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--r);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 30%, transparent);
}
.btn-primary:hover {
  background: var(--accent-d);
  border-color: var(--accent-d);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 35%, transparent);
}

.btn-ghost {
  background: var(--white);
  border-color: var(--border-d);
  color: var(--body);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-nav {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  padding: 8px 18px;
  font-size: 0.82rem;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--accent) 25%, transparent);
}
.btn-nav:hover { background: var(--accent-d); border-color: var(--accent-d); }

/* ── Navigation ───────────────────────────────────────────── */
.nav-wrapper {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-disp);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--dark);
  letter-spacing: -0.02em;
}
.logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links li > a:not(.btn) {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--sub);
  transition: color 0.15s;
}
.nav-links li > a:not(.btn):hover { color: var(--dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--dark);
  border-radius: 2px;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 148px 0 96px;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--sub);
  margin-bottom: 28px;
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2.5s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

.hero-heading { margin-bottom: 24px; line-height: 1.08; }

.hero-sub {
  font-size: 1rem;
  color: var(--sub);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.78;
}

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

/* ── Hero card ────────────────────────────────────────────── */
.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hcard-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--off);
}

.hcard-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.hcard-dot.red    { background: #ff5f57; }
.hcard-dot.yellow { background: #febc2e; }
.hcard-dot.green  { background: #28c840; }

.hcard-title {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  margin-left: 4px;
}

.hcard-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.hcard-stat {
  background: var(--white);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 0.15s;
}
.hcard-stat:hover { background: var(--accent-bg); }

.hcs-num {
  font-family: var(--font-disp);
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
  line-height: 1;
}

.hcs-label { font-size: 0.75rem; color: var(--muted); line-height: 1.4; }

.hcard-divider { height: 1px; background: var(--border); }

.hcard-footer { padding: 16px 20px; background: var(--off); }

.hcard-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--muted);
}

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
  animation: pulse-dot 2.5s ease-in-out infinite;
}

/* ── Services ─────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.svc-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}
.svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s;
}
.svc-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--accent-bdr);
  transform: translateY(-2px);
}
.svc-card:hover::before { opacity: 1; }

.svc-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.svc-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  padding-top: 2px;
}

.svc-icon {
  width: 36px; height: 36px;
  color: var(--accent);
  background: var(--accent-bg);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border: 1px solid var(--accent-bdr);
}
.svc-icon svg { width: 100%; height: 100%; }

.svc-card h3 { color: var(--dark); }
.svc-card > p { color: var(--sub); font-size: 0.875rem; line-height: 1.7; flex: 1; }

.svc-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.svc-footer span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 4px;
  background: var(--off);
  border: 1px solid var(--border);
  color: var(--muted);
}

.svc-card-cta {
  background: var(--accent-bg);
  border-color: var(--accent-bdr);
  justify-content: center;
  box-shadow: none;
}
.svc-card-cta::before { display: none; }
.svc-card-cta:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.svc-cta-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: center;
}
.svc-cta-inner h3 { color: var(--dark); }
.svc-cta-inner p  { color: var(--sub); font-size: 0.875rem; }
.svc-cta-inner .btn { align-self: center; }

/* ── Process (navy) ───────────────────────────────────────── */
.section-navy .section-intro h2 { color: var(--white); }
.section-navy .section-intro p  { color: #7a8fb5; }

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--navy-b);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.proc-card {
  padding: 36px 28px;
  border-right: 1px solid var(--navy-b);
  background: var(--navy-s);
  position: relative;
  transition: background 0.2s;
}
.proc-card:last-child { border-right: none; }
.proc-card:hover { background: var(--navy-dim); }

.proc-num {
  font-family: var(--font-disp);
  font-size: 3rem;
  font-weight: 800;
  color: var(--navy-b);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  transition: color 0.2s;
}
.proc-card:hover .proc-num { color: var(--accent); }

.proc-card h3 { margin-bottom: 10px; font-size: 0.95rem; color: #c8d4f0; }
.proc-card p  { font-size: 0.82rem; color: #5a6e96; line-height: 1.65; }

/* ── About ────────────────────────────────────────────────── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: start;
}

.about-left h2 { margin-bottom: 24px; }
.about-left p  { color: var(--sub); margin-bottom: 16px; }

.about-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.about-tags span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid var(--border-d);
  border-radius: 99px;
  color: var(--sub);
  background: var(--off);
}

.pull-quote {
  background: var(--navy);
  border-radius: var(--r-lg);
  padding: 40px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.pq-mark {
  font-family: var(--font-disp);
  font-size: 5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 0.8;
  margin-bottom: 16px;
  opacity: 0.5;
}

.pull-quote blockquote {
  font-family: var(--font-disp);
  font-size: 1.15rem;
  font-weight: 600;
  color: #dce8ff;
  line-height: 1.55;
  letter-spacing: -0.015em;
  margin-bottom: 24px;
}

.pq-attr { font-size: 0.8rem; color: #4a6090; }

.stack-block {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.stack-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.stack-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.stack-chips span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--sub);
  background: var(--off);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.stack-chips span:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
}

/* ── Contact ──────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 96px;
  align-items: start;
}

.contact-left h2 { margin-bottom: 20px; }
.contact-left > p { color: var(--sub); margin-bottom: 40px; }

.contact-info { display: flex; flex-direction: column; gap: 16px; }

.cinfo-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--sub);
  font-weight: 500;
  transition: color 0.15s;
}
a.cinfo-item:hover { color: var(--accent); }
.cinfo-item.muted { cursor: default; }
.cinfo-item svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; }

/* Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
  letter-spacing: -0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--off);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--dark);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b90a8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
.form-group select option { background: var(--white); color: var(--dark); }
.form-group textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }

.form-note { font-size: 0.78rem; color: var(--muted); text-align: center; margin-top: -6px; }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--navy);
  border-top: 1px solid var(--navy-b);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 32px 28px;
  max-width: var(--max-w);
}

.footer-cols { display: flex; gap: 48px; }

.footer-col h4 {
  font-family: var(--font-disp);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #c8d4f0;
  margin-bottom: 10px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 7px; }
.footer-col a  { font-size: 0.82rem; color: #4a6090; transition: color 0.15s; }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  border-top: 1px solid var(--navy-b);
  font-size: 0.75rem;
  color: #3a5070;
  max-width: var(--max-w);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid  { grid-template-columns: repeat(3, 1fr); }
  .process-grid .proc-card:nth-child(3) { border-right: none; }
  .section-intro { grid-template-columns: 160px 1fr; gap: 32px; }
}

@media (max-width: 960px) {
  .hero-split { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { max-width: 440px; }
}

@media (max-width: 860px) {
  :root { --gap: 80px; }
  .about-layout { grid-template-columns: 1fr; gap: 56px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 24px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li > a { display: block; padding: 12px 28px; }
  .nav-toggle { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid  { grid-template-columns: 1fr 1fr; }
  .process-grid .proc-card:nth-child(2n) { border-right: none; }
  .section-intro { grid-template-columns: 1fr; gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 520px) {
  .hero { padding: 120px 0 72px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid .proc-card { border-right: none; border-bottom: 1px solid var(--navy-b); }
  .process-grid .proc-card:last-child { border-bottom: none; }
}