/* ════════════════════════════════════════════════════════════
   OUTLINK — Corporate Light Theme
   ════════════════════════════════════════════════════════════ */
:root {
  /* Brand */
  --blue:        #1D5EFF;
  --blue-deep:   #1142C4;
  --blue-pale:   #EEF2FF;
  --orange:      #FF8A1E;
  --orange-deep: #E06F00;
  --orange-pale: #FFF3E5;

  /* Surfaces */
  --navy:        #0F172A;   /* headings, footer */
  --paper:       #FFFFFF;
  --paper-dim:   #EFF4FF;   /* alternating section bg */
  --line:        #DDE4F5;   /* hairlines */

  /* Text */
  --ink:         #111827;   /* primary text */
  --ink-dim:     #5B6477;   /* secondary text */
  --ink-mute:    #8B93A7;   /* tertiary/labels */
  --on-dark:     #FFFFFF;
  --on-dark-dim: #B8C2DC;

  /* Type */
  --display: 'Plus Jakarta Sans', 'Helvetica Neue', sans-serif;
  --body:    'Inter', 'Helvetica Neue', sans-serif;

  /* Radii / Motion */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --ease: cubic-bezier(.22,.9,.32,1);
}

* , *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.65;
  font-size: 15px;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* ════════════════════════════════════════════════════════════
   NAV — light, corporate
   ════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 20px 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: padding 0.3s var(--ease), box-shadow 0.3s;
}
.nav.scrolled { padding: 13px 0; box-shadow: 0 4px 24px rgba(15,23,42,0.05); }
.nav-row { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; }
.brand-word { font-family: var(--display); font-weight: 700; font-size: 18px; color: var(--navy); letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 38px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--ink-dim); transition: color 0.2s; position: relative; }
.nav-links a:hover { color: var(--orange-deep); }
.nav-links a.active { color: var(--navy); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px;
  background: var(--blue); border-radius: 2px;
}
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--navy); color: white;
  font-size: 13.5px; font-weight: 600; padding: 11px 22px; border-radius: 100px;
  transition: background 0.2s, transform 0.2s var(--ease);
}
.nav-cta:hover { background: var(--orange); color: var(--navy); transform: translateY(-2px); }
.nav-burger { display: none; flex-direction: column; gap: 5px; width: 26px; }
.nav-burger span { height: 2px; background: var(--navy); border-radius: 2px; transition: transform 0.25s, opacity 0.25s; }
.nav-burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.active span:nth-child(2) { opacity: 0; }
.nav-burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: 0; right: -100%; width: min(82vw, 360px); height: 100vh;
  background: white; z-index: 600; padding: 100px 36px 40px;
  transition: right 0.4s var(--ease);
  display: flex; flex-direction: column; gap: 26px;
  box-shadow: -20px 0 60px rgba(15,23,42,0.12);
}
.mobile-menu.open { right: 0; }
.mobile-menu a { font-family: var(--display); font-size: 22px; font-weight: 600; color: var(--navy); }
.menu-backdrop {
  position: fixed; inset: 0; background: rgba(15,23,42,0.4); z-index: 550;
  opacity: 0; pointer-events: none; transition: opacity 0.4s;
}
.menu-backdrop.open { opacity: 1; pointer-events: auto; }

/* ════════════════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 14.5px; font-weight: 700; padding: 15px 30px; border-radius: 100px;
  transition: transform 0.2s var(--ease), box-shadow 0.25s, background 0.2s, color .2s;
}
.btn-primary { background: var(--blue); color: white; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(29,94,255,0.32); }
.btn-orange { background: var(--orange); color: var(--navy); }
.btn-orange:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255,138,30,0.35); }
.btn-outline { border: 1.5px solid var(--line); color: var(--navy); background: white; }
.btn-outline:hover { border-color: var(--orange); color: var(--orange-deep); background: var(--orange-pale); transform: translateY(-2px); }
.btn-dark { background: var(--navy); color: white; }
.btn-dark:hover { background: var(--orange); color: var(--navy); transform: translateY(-2px); }

/* ════════════════════════════════════════════════════════════
   SECTION HELPERS
   ════════════════════════════════════════════════════════════ */
section { position: relative; }
.section-white {
  background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Crect x='52' y='52' width='20' height='20' rx='5' fill='none' stroke='%231D5EFF' stroke-width='2' opacity='0.05' transform='rotate(45 62 62)'/%3E%3Crect x='66' y='52' width='20' height='20' rx='5' fill='none' stroke='%23FF8A1E' stroke-width='2' opacity='0.05' transform='rotate(45 76 62)'/%3E%3C/svg%3E");
  background-size: 140px 140px;
}
.section-dim { background: linear-gradient(150deg, #EAF1FE 0%, var(--paper-dim) 45%, #FFF3E5 100%); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 16px;
}
.eyebrow .node { width: 7px; height: 7px; border-radius: 2px; background: var(--orange); transform: rotate(45deg); }

h1, h2, h3, h4 { font-family: var(--display); letter-spacing: -0.025em; color: var(--navy); }
.h-xl { font-size: clamp(36px, 5.2vw, 64px); font-weight: 800; line-height: 1.07; }
.h-lg { font-size: clamp(28px, 3.8vw, 42px); font-weight: 700; line-height: 1.12; }
.h-md { font-size: clamp(22px, 2.4vw, 27px); font-weight: 700; line-height: 1.22; }
.p-lead { font-size: 17px; line-height: 1.8; color: var(--ink-dim); }

/* ════════════════════════════════════════════════════════════
   SIGNATURE: link-node divider (brand motif)
   ════════════════════════════════════════════════════════════ */
.link-divider { display: flex; align-items: center; justify-content: center; height: 50px; position: relative; }
.link-divider .nb, .link-divider .nf {
  position: absolute; width: 26px; height: 26px; border-radius: 7px; border: 3.5px solid var(--orange);
}
.link-divider .nb { transform: translateX(-6px); }
.link-divider .nf { border-color: var(--blue); background: var(--paper); transform: translateX(6px); }

/* ════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════ */
.footer { background: linear-gradient(160deg, #0a1628 0%, #0F172A 60%, #111d35 100%); color: var(--on-dark-dim); padding: 88px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 52px; }
.footer-brand img { height: 36px; margin-bottom: 16px; }
.footer-brand p { font-size: 13.5px; line-height: 1.7; max-width: 280px; }
.footer-col h5 { font-family: var(--body); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: white; margin-bottom: 16px; }
.footer-col a, .footer-col p { display: block; font-size: 13.5px; margin-bottom: 11px; transition: color 0.2s; }
.footer-col a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 26px; display: flex; justify-content: space-between; align-items: center; font-size: 12px; }
.footer-bottom a { color: var(--on-dark-dim); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--orange); }
.footer-socials { display: flex; gap: 14px; }
.footer-socials a {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center; font-size: 13px;
  transition: background 0.2s, border-color 0.2s;
}
.footer-socials a:hover { background: var(--orange); border-color: var(--orange); color: var(--navy); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; gap: 14px; }
}

/* ════════════════════════════════════════════════════════════
   CTA BANNER (shared component)
   ════════════════════════════════════════════════════════════ */
.cta-banner { background: linear-gradient(135deg, #0a1628 0%, #162a6e 50%, #0F172A 100%); padding: 100px 0; text-align: center; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; width: 600px; height: 600px; border-radius: 50%; background: rgba(29,94,255,0.25); top: -300px; right: -180px; filter: blur(90px); pointer-events: none; }
.cta-banner::after { content: ''; position: absolute; width: 450px; height: 450px; border-radius: 50%; background: rgba(255,138,30,0.16); bottom: -220px; left: -100px; filter: blur(80px); pointer-events: none; }
.cta-banner h2 { color: white; margin-bottom: 18px; }
.cta-banner p { color: var(--on-dark-dim); font-size: 16.5px; line-height: 1.7; max-width: 480px; margin: 0 auto 36px; }

/* ════════════════════════════════════════════════════════════
   SCROLL REVEAL
   ════════════════════════════════════════════════════════════ */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal="fade"] { transform: none; }
[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="left"].is-visible { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="right"].is-visible { transform: translateX(0); }
[data-reveal="scale"] { transform: scale(0.95); }
[data-reveal="scale"].is-visible { transform: scale(1); }