/* ============================================================
   ParenthLabs — Main Stylesheet
   Tokens · Reset · Typography · Nav · Footer · Utilities
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,700&family=Inter:wght@400;450;500;600&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* ── Brand palette ── */
  --bg:           #f8fafc;
  --bg-alt:       #eef1fb;
  --bg-dark:      #0D1B2A;

  --text-h:       #111827;
  --text-body:    #374151;
  --text-muted:   #6B7280;

  --accent:       #0f17af;
  --accent-lite:  #eef0fd;
  --accent-dark:  #080e87;
  --accent2:      #a3e635;
  --accent2-dark: #84cc16;

  --border:       #dde3f0;
  --border-soft:  #eef1f8;

  /* ── Typography ── */
  --font-d: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-b: 'Inter', system-ui, sans-serif;

  /* ── Spacing / shape ── */
  --r-sm:  4px;
  --r-md:  8px;
  --r-lg:  16px;

  /* ── Shadows ── */
  --sh-sm: 0 1px 3px rgba(15,23,175,.06);
  --sh-md: 0 4px 20px rgba(15,23,175,.09);
  --sh-lg: 0 8px 40px rgba(15,23,175,.12);

  /* ── Motion ── */
  --ease:    .2s ease;
  --ease-up: cubic-bezier(.22,1,.36,1);

  --container: 1200px;
  --gutter:    24px;
  --sec-py:    96px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-b);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
  background: var(--bg);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ── Typography ─────────────────────────────────────────────── */
h1,h2,h3,h4,h5 {
  font-family: var(--font-d);
  font-weight: 700;
  color: var(--text-h);
  line-height: 1.22;
  letter-spacing: -.022em;
}
h1 { font-size: clamp(2.1rem, 4.5vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.65rem, 3.2vw, 2.35rem); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); }
h4 { font-size: 1.05rem; }
p  { color: var(--text-body); }

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

.section        { padding: var(--sec-py) 0; }
.section--alt   { background: var(--bg-alt); }
.section--dark  { background: var(--bg-dark); }

/* ── Section labels ─────────────────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  position: relative;
}
/* Brand bracket motif — unique to ParenthLabs */
.eyebrow::before { content: '(\00a0'; font-weight: 300; opacity: .5; letter-spacing: 0; }
.eyebrow::after  { content: '\00a0)'; font-weight: 300; opacity: .5; letter-spacing: 0; }
.sec-sub {
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 560px;
  margin-top: 12px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-d);
  font-size: .925rem;
  font-weight: 600;
  line-height: 1;
  padding: 13px 26px;
  border-radius: var(--r-sm);
  transition: all var(--ease);
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(15,23,175,.28);
}
.btn-ghost {
  background: transparent;
  color: var(--text-h);
  border: 2px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.btn-white {
  background: #fff;
  color: var(--accent);
  border: 2px solid #fff;
}
.btn-white:hover {
  background: var(--accent-lite);
  transform: translateY(-1px);
}
.btn-outline-w {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.35);
}
.btn-outline-w:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.65);
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.navbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--sh-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 4px;
}
.logo-mark {
  width: 34px;
  height: 34px;
  background: var(--accent);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-d);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: -.01em;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-d);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-h);
  letter-spacing: -.02em;
}
.logo-text em {
  font-style: normal;
  color: var(--accent);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-body);
  padding: 8px 13px;
  border-radius: var(--r-sm);
  transition: color var(--ease), background var(--ease);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-h);
  background: var(--bg-alt);
}
.nav-links a.active { color: var(--accent); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--r-sm);
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-h);
  transition: all .3s;
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile dropdown */
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 14px var(--gutter) 20px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  gap: 3px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  display: block;
  padding: 11px 14px;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--text-h);
  border-radius: var(--r-sm);
  transition: background var(--ease), color var(--ease);
}
.nav-mobile a:hover,
.nav-mobile a.active { background: var(--bg-alt); color: var(--accent); }
.nav-mobile .btn { margin-top: 8px; width: 100%; justify-content: center; }

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.6);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
/* footer logo is now an img */
.footer .logo-text  { color: #fff; }
.footer .logo-text em { color: #7BA7F7; }

.footer-desc {
  margin-top: 16px;
  font-size: .875rem;
  line-height: 1.8;
  color: rgba(255,255,255,.45);
  max-width: 270px;
}
.footer-col h4 {
  font-family: var(--font-b);
  font-size: .775rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  transition: color var(--ease);
}
.footer-col ul a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  color: rgba(255,255,255,.35);
}

/* ── Page hero (inner pages) ────────────────────────────────── */
.page-hero {
  padding: 140px 0 80px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.page-hero .eyebrow { margin-bottom: 14px; }
.page-hero h1 { max-width: 700px; margin-bottom: 18px; }
.page-hero p  { max-width: 520px; font-size: 1.0625rem; line-height: 1.8; }

/* ── Reveal animation ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ── CTA Banner ─────────────────────────────────────────────── */
.cta-banner {
  background: var(--accent);
  padding: 80px 0;
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p  { color: rgba(255,255,255,.82); font-size: 1.0625rem; max-width: 460px; margin: 0 auto 32px; }
.cta-banner-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Tags ───────────────────────────────────────────────────── */
.tag {
  font-size: .75rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-lite);
  padding: 3px 10px;
  border-radius: 100px;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  :root { --sec-py: 64px; --gutter: 20px; }
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
}

/* ── Services mega-dropdown ─────────────────────────────────── */
.nav-has-drop { position: relative; }

.nav-drop {
  /* opacity/visibility avoids layout-thrash flicker that display:none causes */
  display: flex;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;

  position: absolute;
  top: 100%;
  left: -16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,.10), 0 2px 8px rgba(0,0,0,.06);
  padding: 10px 18px 18px;
  gap: 0;
  min-width: 540px;
  z-index: 300;
}

.nav-has-drop:hover .nav-drop {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateY(0);
}

/* Large invisible bridge — prevents gap between link and dropdown */
.nav-drop::before {
  content: '';
  position: absolute;
  top: -8px; left: -30px; right: -30px;
  height: 30px;
  background: transparent;
}

.nav-drop-col {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  padding: 0 6px;
}

.nav-drop-col:first-child {
  border-right: 1px solid var(--border);
  padding-right: 14px;
  margin-right: 6px;
}

.nav-drop-heading {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 4px 8px 10px;
  display: block;
}

.nav-drop a {
  font-size: .86rem;
  font-weight: 450;
  color: var(--text-body);
  padding: 7px 8px;
  border-radius: 6px;
  transition: background .15s, color .15s;
  display: block;
  line-height: 1.3;
}

.nav-drop a:hover {
  background: var(--accent-lite);
  color: var(--accent);
}

.nav-drop-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 8px;
}

/* Mobile: hide dropdown (flat links used instead) */
@media (max-width: 768px) { .nav-drop { display: none !important; } }

/* Mobile nav sub-links (indented under Services) */
.nav-mobile .nav-mob-sub {
  padding-left: 28px !important;
  font-size: .84rem !important;
  color: var(--text-muted) !important;
  position: relative;
}
.nav-mobile .nav-mob-sub::before {
  content: '↳';
  position: absolute;
  left: 14px;
  opacity: .45;
  font-size: .75rem;
}


/* ══════════════════════════════════════════════════════════════
   GRID BACKGROUND — subtle, non-intrusive
   ══════════════════════════════════════════════════════════════ */
.hero {
  background-image:
    linear-gradient(rgba(15,23,175,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,175,.04) 1px, transparent 1px);
  background-size: 44px 44px;
}

.section--alt {
  background-image:
    linear-gradient(rgba(15,23,175,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,175,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  background-color: var(--bg-alt);
}

/* ══════════════════════════════════════════════════════════════
   LOGO IMAGE (navbar)
   ══════════════════════════════════════════════════════════════ */
.logo-mark-img {
  display: block;
  height: 36px;
  width: auto;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════
   ENHANCED BUTTONS
   ══════════════════════════════════════════════════════════════ */
.btn {
  position: relative;
  overflow: hidden;
  transition: background .22s ease, border-color .22s ease,
              transform .18s ease, box-shadow .22s ease;
}

/* Lime glow on primary CTA hover */
.btn-primary:hover {
  background:   var(--accent-dark);
  border-color: var(--accent-dark);
  transform:    translateY(-2px);
  box-shadow:   0 0 0 3px rgba(163,230,53,.28),
                0 8px 24px rgba(15,23,175,.28);
}

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

/* White button on dark bg */
.btn-white:hover {
  background: #eef0fd;
  transform:  translateY(-2px);
  box-shadow: 0 0 0 3px rgba(163,230,53,.2);
}

/* ══════════════════════════════════════════════════════════════
   CARD HOVER LIFT
   ══════════════════════════════════════════════════════════════ */
.testi-card {
  transition: transform .28s var(--ease-up), box-shadow .28s ease,
              border-color .22s ease;
}
.testi-card:hover {
  transform:    translateY(-6px);
  box-shadow:   0 16px 48px rgba(15,23,175,.13);
  border-color: rgba(15,23,175,.2);
}

.val-card {
  transition: transform .25s var(--ease-up), box-shadow .25s ease;
}
.val-card:hover {
  transform:  translateY(-5px);
  box-shadow: var(--sh-lg);
}

.m-stat {
  transition: transform .22s ease, box-shadow .22s ease,
              border-color .22s ease;
}
.m-stat:hover {
  transform:    translateY(-3px);
  box-shadow:   var(--sh-md);
  border-color: rgba(15,23,175,.2);
}

.tech-card {
  transition: transform .22s ease, box-shadow .22s ease,
              border-color .22s ease;
}
.tech-card:hover {
  transform:    translateY(-3px);
  box-shadow:   var(--sh-md);
  border-color: rgba(15,23,175,.25);
}

.price-card {
  transition: transform .28s var(--ease-up), box-shadow .28s ease;
}
.price-card:hover {
  transform:  translateY(-6px);
  box-shadow: 0 20px 56px rgba(15,23,175,.14);
}

/* ══════════════════════════════════════════════════════════════
   CTA BANNER — gradient with lime shimmer
   ══════════════════════════════════════════════════════════════ */
.cta-banner {
  background: linear-gradient(135deg, #0f17af 0%, #080e87 100%);
  position: relative;
  overflow: hidden;
}
/* Subtle lime accent stripe */
.cta-banner::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(163,230,53,.18) 0%, transparent 70%);
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════════
   STATS — gradient dark section
   ══════════════════════════════════════════════════════════════ */
.stats-sec {
  background: linear-gradient(135deg, #0D1B2A 0%, #0f17af 100%);
}

/* ══════════════════════════════════════════════════════════════
   SERVICE ITEM — smooth slide-right on hover
   ══════════════════════════════════════════════════════════════ */
.svc-item {
  transition: background .2s ease, padding .2s ease, margin .2s ease;
}
.svc-item h3 {
  transition: color .2s ease;
}

/* ══════════════════════════════════════════════════════════════
   EYEBROW — lime accent version for variety
   ══════════════════════════════════════════════════════════════ */
.eyebrow--lime {
  color: var(--accent2-dark) !important;
}
.eyebrow--lime::before,
.eyebrow--lime::after {
  color: var(--accent2-dark);
}

/* ══════════════════════════════════════════════════════════════
   SCROLLBAR — thin branded
   ══════════════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-alt); }
::-webkit-scrollbar-thumb {
  background: rgba(15,23,175,.25);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ══════════════════════════════════════════════════════════════
   SELECTION — brand highlight
   ══════════════════════════════════════════════════════════════ */
::selection {
  background: rgba(163,230,53,.35);
  color: #111827;
}

/* ══════════════════════════════════════════════════════════════
   NESTED CHATBOT SUB-MENU
   ══════════════════════════════════════════════════════════════ */
.nav-has-sub {
  position: relative;
}

.nav-sub-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-size: .86rem;
  font-weight: 600;
  color: var(--text-h);
  padding: 7px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s, color .15s;
  text-decoration: none;
  width: 100%;
  user-select: none;
}

.nav-sub-trigger:hover,
.nav-has-sub:hover .nav-sub-trigger {
  background: var(--accent-lite);
  color: var(--accent);
}

.nav-sub-arrow {
  font-size: .9rem;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: color .15s;
  line-height: 1;
}

.nav-has-sub:hover .nav-sub-arrow { color: var(--accent); }

/* Sub-menu panel */
.nav-sub {
  display: flex;
  flex-direction: column;
  gap: 1px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-4px);
  transition: opacity .15s ease, visibility .15s ease, transform .15s ease;

  position: absolute;
  left: calc(100% + 8px);
  top: -8px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0,0,0,.1);
  padding: 12px;
  min-width: 230px;
  z-index: 400;
}

/* Bridge for sub-menu gap */
.nav-sub::before {
  content: '';
  position: absolute;
  left: -10px; top: 0; bottom: 0;
  width: 10px;
}

.nav-has-sub:hover .nav-sub {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(0);
}

.nav-sub a {
  font-size: .84rem;
  font-weight: 400;
  color: var(--text-body);
  padding: 7px 10px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background .14s, color .14s;
}

.nav-sub a::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .4;
  flex-shrink: 0;
  transition: opacity .14s;
}

.nav-sub a:hover {
  background: var(--accent-lite);
  color: var(--accent);
}

.nav-sub a:hover::before { opacity: 1; }

@media (max-width: 768px) {
  .nav-sub { display: none !important; }
}