/* ==========================================================================
   GRAVISOR LLP — Design System
   Engineering Intelligence. Digital Innovation.
   ========================================================================== */

:root{
  /* Palette — Infosys-inspired corporate: navy + coral/orange + blue */
  --navy-950:#06183a;
  --navy-900:#0a2757;
  --navy-800:#123268;
  --navy-700:#1a4080;
  --navy-600:#2a5299;
  --navy-500:#3d6bb5;
  --line-dark:rgba(255,255,255,0.10);
  --line-dark-strong:rgba(255,255,255,0.18);

  --graphite:#1c2130;
  --ink:#0d1b33;
  --grey-700:#4b5468;
  --grey-600:#5c6579;
  --grey-500:#727c92;
  --grey-400:#98a1b3;
  --grey-300:#b7bec9;
  --grey-200:#dde1e8;
  --grey-100:#eef0f4;
  --off-white:#f5f6f8;
  --white:#ffffff;
  --line-light:rgba(12,16,24,0.08);
  --line-light-strong:rgba(12,16,24,0.14);

  --accent:#e8492e;
  --accent-2:#1f6fd1;
  --accent-rgb:232,73,46;
  --accent-2-rgb:31,111,209;
  --accent-soft:rgba(232,73,46,0.10);
  --accent-soft-dark:rgba(232,73,46,0.16);
  --accent-2-soft:rgba(31,111,209,0.10);

  /* Type */
  --font-head:'Inter', 'Segoe UI', sans-serif;
  --font-body:'Inter', 'Segoe UI', sans-serif;
  --font-mono:'Inter', 'Segoe UI', sans-serif;

  --fs-h1: clamp(2.5rem, 1.7rem + 3.4vw, 5.25rem);
  --fs-h2: clamp(2rem, 1.55rem + 2vw, 3.4rem);
  --fs-h3: clamp(1.4rem, 1.2rem + 0.9vw, 2rem);
  --fs-h4: clamp(1.15rem, 1.05rem + 0.4vw, 1.4rem);
  --fs-lead: clamp(1.05rem, 0.98rem + 0.3vw, 1.3rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  --container: 1280px;
  --container-narrow: 860px;
  --pad-inline: clamp(1.25rem, 5vw, 4rem);
  --section-pad: clamp(4.5rem, 6vw, 8rem);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 999px;
  --radius-btn: 6px;

  --shadow-sm: 0 2px 10px rgba(6,9,18,0.06);
  --shadow-md: 0 16px 40px rgba(6,9,18,0.10);
  --shadow-lg: 0 30px 70px rgba(6,9,18,0.16);
  --shadow-dark: 0 30px 80px rgba(0,0,0,0.45);

  --ease: cubic-bezier(.16,.84,.44,1);
  --dur-fast: .22s;
  --dur-med: .5s;
  --dur-slow: .9s;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@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;
    scroll-behavior:auto !important;
  }
}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:1.6;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img, svg{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
input, textarea, select{ font-family:inherit; font-size:inherit; }
h1,h2,h3,h4,p,figure{ margin:0; }

.skip-link{
  position:absolute; left:1rem; top:-3rem; z-index:1000;
  background:var(--accent); color:#fff; padding:.7rem 1.1rem; border-radius:var(--radius-sm);
  transition:top var(--dur-fast) var(--ease);
}
.skip-link:focus{ top:1rem; }

::selection{ background:var(--accent); color:#fff; }

/* ==========================================================================
   Typography
   ========================================================================== */
h1,h2,h3,h4{ font-family:var(--font-head); font-weight:700; line-height:1.08; letter-spacing:-0.01em; color:var(--ink); }
h1{ font-size:var(--fs-h1); }
h2{ font-size:var(--fs-h2); }
h3{ font-size:var(--fs-h3); line-height:1.2; }
h4{ font-size:var(--fs-h4); line-height:1.3; }
.lead{ font-size:var(--fs-lead); color:var(--grey-600); line-height:1.55; }
.on-dark{ color:var(--white); }
.on-dark .lead, .section-dark .lead{ color:var(--grey-300); }

.eyebrow{
  display:inline-flex; align-items:center; gap:.55rem;
  font-family:var(--font-body); font-size:var(--fs-xs); font-weight:700;
  letter-spacing:0.12em; text-transform:uppercase; color:var(--accent);
}
.eyebrow::before{ content:''; width:22px; height:2px; background:var(--accent); border-radius:2px; }

.section-head{ max-width:720px; margin-bottom:clamp(2.5rem,4vw,4rem); }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head h2{ margin-top:.9rem; }
.section-head .lead{ margin-top:1.1rem; }

.text-gradient{
  background:linear-gradient(100deg, var(--ink) 10%, var(--accent) 55%, var(--accent-2) 90%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.on-dark .text-gradient, .section-dark .text-gradient{
  background:linear-gradient(100deg, #fff 10%, var(--accent-2) 60%, var(--accent) 95%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.container{ max-width:var(--container); margin-inline:auto; padding-inline:var(--pad-inline); }
.container-narrow{ max-width:var(--container-narrow); margin-inline:auto; padding-inline:var(--pad-inline); }
.section{ padding-block:var(--section-pad); position:relative; }
.section-dark{ background:var(--navy-900); color:var(--white); }
.section-alt{ background:var(--off-white); }
.section-tight{ padding-block:clamp(3rem,4vw,5rem); }

.grid{ display:grid; gap:clamp(1.25rem,2vw,2rem); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-6{ grid-template-columns:repeat(6,1fr); }

@media (max-width:1024px){
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-6{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width:720px){
  .grid-2, .grid-3, .grid-4{ grid-template-columns:1fr; }
  .grid-6{ grid-template-columns:repeat(2,1fr); }
}

.flex{ display:flex; }
.flex-between{ display:flex; align-items:center; justify-content:space-between; }
.flex-center{ display:flex; align-items:center; justify-content:center; }
.gap-sm{ gap:.75rem; } .gap-md{ gap:1.5rem; } .gap-lg{ gap:2.5rem; }
.mt-lg{ margin-top:clamp(2.5rem,4vw,4rem); }

/* Digital grid background motif */
.bg-grid{
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size:56px 56px;
}
.bg-grid-light{
  background-image:
    linear-gradient(var(--line-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size:56px 56px;
}
.glow-orb{
  position:absolute; border-radius:50%; filter:blur(90px); pointer-events:none; z-index:0;
  background:radial-gradient(circle, rgba(var(--accent-rgb),0.35), transparent 70%);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.95rem 1.7rem; border-radius:var(--radius-btn);
  font-weight:600; font-size:.95rem; border:1px solid transparent;
  transition:transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  white-space:nowrap;
}
.btn svg{ width:16px; height:16px; transition:transform var(--dur-fast) var(--ease); }
.btn:hover svg{ transform:translateX(3px); }
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--accent); color:#fff; box-shadow:0 12px 28px rgba(var(--accent-rgb),0.30); }
.btn-primary:hover{ background:#cf3c22; box-shadow:0 16px 34px rgba(var(--accent-rgb),0.4); }
.btn-outline{ border-color:var(--line-light-strong); color:var(--ink); }
.btn-outline:hover{ border-color:var(--accent); color:var(--accent); }
.on-dark .btn-outline, .section-dark .btn-outline, .hero .btn-outline, .page-hero .btn-outline, .cta-banner .btn-outline{ border-color:var(--line-dark-strong); color:#fff; }
.on-dark .btn-outline:hover, .section-dark .btn-outline:hover, .hero .btn-outline:hover, .page-hero .btn-outline:hover, .cta-banner .btn-outline:hover{ border-color:var(--accent-2); color:var(--accent-2); }
.btn-ghost{ color:var(--accent); font-weight:600; padding:.5rem 0; border-radius:0; }
.btn-ghost:hover{ transform:translateX(3px); }
.btn-sm{ padding:.6rem 1.2rem; font-size:.85rem; }
.btn-block{ width:100%; justify-content:center; }

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header{
  position:sticky; top:0; left:0; right:0; z-index:900;
  padding-block:1.25rem;
  background:var(--white);
  border-bottom:1px solid var(--line-light);
  transition:padding var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:2rem; }
.site-header.is-scrolled{
  padding-block:.75rem;
  box-shadow:0 4px 20px rgba(6,9,18,0.08);
}
.logo{
  font-family:var(--font-head); font-weight:800; font-size:1.55rem; letter-spacing:0.01em;
  color:#fff; display:flex; align-items:center; gap:.5rem;
}
.logo .mark{
  width:78px; height:48px; position:relative; flex-shrink:0;
}
.logo .mark svg, .logo .mark img{ width:100%; height:100%; object-fit:contain; }
.logo span{ color:var(--accent); }
.site-header .logo{ color:var(--ink); }
.footer-brand .logo .mark{ width:64px; height:39px; }

.nav-links{ display:flex; align-items:center; gap:2.1rem; }
.nav-links a{
  font-size:.92rem; font-weight:500; color:var(--grey-700);
  position:relative; padding-block:.3rem; transition:color var(--dur-fast) var(--ease);
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:-2px; width:0; height:2px;
  background:var(--accent); transition:width var(--dur-fast) var(--ease);
}
.nav-links a:hover, .nav-links a.active{ color:var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:1.4rem; }
.header-actions .btn-primary{ padding:.75rem 1.4rem; font-size:.88rem; }

.hamburger{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:none; border:none; padding:0;
}
.hamburger span{
  display:block; width:24px; height:2px; background:var(--ink); margin-inline:auto;
  transition:transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.hamburger.is-active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2){ opacity:0; }
.hamburger.is-active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-nav{
  position:fixed; inset:0; z-index:890; background:var(--navy-950);
  display:flex; flex-direction:column; padding:6.5rem 2rem 2rem;
  transform:translateY(-8px); opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease), visibility var(--dur-med);
}
.mobile-nav.is-open{ opacity:1; transform:translateY(0); visibility:visible; pointer-events:auto; }
.mobile-nav a{
  display:block; font-family:var(--font-head); font-size:1.6rem; font-weight:600; color:#fff;
  padding-block:.75rem; border-bottom:1px solid var(--line-dark);
}
.mobile-nav .btn-primary{ margin-top:2rem; }

@media (max-width:960px){
  .nav-links{ display:none; }
  .header-actions .btn-primary{ display:none; }
  .hamburger{ display:flex; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative; min-height:88vh; display:flex; align-items:center;
  background:var(--navy-900); color:#fff; overflow:hidden;
  padding-top:4.5rem; padding-bottom:4rem;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 50% at 75% 30%, rgba(var(--accent-rgb),0.28), transparent 60%),
             radial-gradient(ellipse 50% 40% at 15% 80%, rgba(var(--accent-2-rgb),0.18), transparent 60%);
}
.hero .container{ position:relative; z-index:2; display:grid; grid-template-columns:1.05fr 0.95fr; gap:3rem; align-items:center; }
.hero-content h1{ color:#fff; }
.hero-content .lead{ margin-top:1.5rem; max-width:540px; color:var(--grey-300); }
.hero-cta{ display:flex; gap:1rem; margin-top:2.5rem; flex-wrap:wrap; }
.hero-visual{ position:relative; aspect-ratio:1/1; }
.hero-meta{ display:flex; gap:2.5rem; margin-top:3.5rem; flex-wrap:wrap; }
.hero-meta div{ border-left:2px solid var(--line-dark-strong); padding-left:1rem; }
.hero-meta strong{ display:block; font-family:var(--font-head); font-size:1.6rem; color:#fff; }
.hero-meta span{ font-size:.82rem; color:var(--grey-400); }

@media (max-width:960px){
  .hero .container{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:380px; margin-inline:auto; }
  .hero{ padding-top:3.5rem; text-align:left; }
}

/* Page (interior) hero — used on subpages */
.page-hero{
  position:relative; background:var(--navy-900); color:#fff; overflow:hidden;
  padding-top:4.5rem; padding-bottom:4rem;
}
.page-hero .container{ position:relative; z-index:2; max-width:900px; }
.page-hero h1{ color:#fff; margin-top:1rem; }
.page-hero .lead{ margin-top:1.3rem; color:var(--grey-300); max-width:640px; }
.page-hero .breadcrumb{ font-size:.82rem; color:var(--grey-500); margin-top:1.6rem; }
.page-hero .breadcrumb a:hover{ color:var(--accent-2); }

/* ==========================================================================
   Capability marquee strip
   ========================================================================== */
.marquee-strip{ background:var(--navy-950); border-block:1px solid var(--line-dark); overflow:hidden; padding-block:1.3rem; }
.marquee{ display:flex; overflow:hidden; }
.marquee-track{
  display:flex; gap:3.5rem; flex-shrink:0; animation:marquee 32s linear infinite;
  padding-right:3.5rem;
}
.marquee:hover .marquee-track{ animation-play-state:paused; }
.marquee-track span{
  font-family:var(--font-body); font-weight:600; font-size:.85rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--grey-300); white-space:nowrap; display:flex; align-items:center; gap:.9rem;
}
.marquee-track span::after{ content:'◆'; color:var(--accent); font-size:.6rem; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ==========================================================================
   Cards
   ========================================================================== */
.card{
  background:var(--white); border:1px solid var(--line-light); border-radius:var(--radius-lg);
  padding:2rem; position:relative; overflow:hidden;
  transition:transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:var(--line-light-strong); }
.card-icon{
  width:52px; height:52px; border-radius:var(--radius-md); display:flex; align-items:center; justify-content:center;
  background:var(--accent-2-soft); color:var(--accent-2); margin-bottom:1.5rem;
  transition:background var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}
.card-icon svg{ width:24px; height:24px; }
.card:hover .card-icon{ transform:scale(1.08) rotate(-4deg); }
.card-index{ font-family:var(--font-body); font-weight:700; font-size:.8rem; color:var(--grey-400); letter-spacing:.06em; }
.card h3{ margin-top:.6rem; font-size:var(--fs-h4); }
.card p{ margin-top:.8rem; color:var(--grey-600); font-size:.95rem; }
.card-link{
  display:inline-flex; align-items:center; gap:.4rem; margin-top:1.4rem; font-weight:600; font-size:.88rem; color:var(--accent);
}
.card-link svg{ width:15px; height:15px; transition:transform var(--dur-fast) var(--ease); }
.card:hover .card-link svg{ transform:translateX(4px); }

.card-dark{
  background:var(--white);
  border:1px solid var(--line-light); border-top:4px solid var(--accent-2); color:var(--ink);
  padding:2.2rem 2rem;
  box-shadow:0 20px 46px rgba(2,6,18,0.35);
  transition:transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.card-dark .card-icon{
  width:62px; height:62px; background:var(--accent-2-soft); color:var(--accent-2);
}
.card-dark .card-icon svg{ width:28px; height:28px; }
.card-dark h3{ font-size:1.3rem; color:var(--ink); }
.card-dark p{ color:var(--grey-600); font-size:.98rem; }
.card-dark:hover{
  transform:translateY(-8px); border-top-color:var(--accent);
  box-shadow:0 30px 60px rgba(2,6,18,0.45);
}

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
[data-reveal]{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible{ opacity:1; transform:translateY(0); }
[data-reveal="fade"]{ transform:none; }
[data-reveal-group] > *{ transition-delay:calc(var(--i, 0) * 90ms); }

/* ==========================================================================
   About split
   ========================================================================== */
.about-split{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2.5rem,5vw,5rem); align-items:center; }
.about-metrics{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem; margin-top:2.5rem; }
.about-metrics div{ border-top:2px solid var(--line-light-strong); padding-top:1rem; }
.about-metrics strong{ display:block; font-family:var(--font-head); font-size:1.1rem; }
.about-metrics span{ font-size:.82rem; color:var(--grey-500); }
@media (max-width:900px){ .about-split{ grid-template-columns:1fr; } }

/* Engineering visualization panel (decorative) */
.viz-panel{
  position:relative; aspect-ratio:4/3.4; border-radius:var(--radius-lg);
  background:var(--navy-900); overflow:hidden; border:1px solid var(--line-dark);
}
.viz-panel svg{ position:absolute; inset:0; width:100%; height:100%; }

/* Hero / decorative SVG motion */
.hv-rotate-slow{ transform-origin:300px 300px; animation:hv-spin 44s linear infinite; }
.hv-rotate-rev{ transform-origin:300px 300px; animation:hv-spin-rev 60s linear infinite; }
.hv-pulse{ animation:hv-pulse 2.6s ease-in-out infinite; transform-origin:center; transform-box:fill-box; }
.hv-float{ animation:hv-float 6s ease-in-out infinite; }
@keyframes hv-spin{ to{ transform:rotate(360deg); } }
@keyframes hv-spin-rev{ to{ transform:rotate(-360deg); } }
@keyframes hv-pulse{ 0%,100%{ opacity:.55; transform:scale(1); } 50%{ opacity:1; transform:scale(1.35); } }
@keyframes hv-float{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-10px); } }
.hero-visual .glow-orb{ width:60%; height:60%; top:20%; left:20%; }

/* ==========================================================================
   Services / tabs list
   ========================================================================== */
.service-groups{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.75rem; }
.service-group{
  border:1px solid var(--line-light); border-radius:var(--radius-lg); padding:2rem;
  transition:border-color var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease);
}
.service-group:hover{ border-color:var(--line-light-strong); box-shadow:var(--shadow-md); }
.service-group h3{ display:flex; align-items:center; gap:.7rem; }
.service-group h3 .num{ font-family:var(--font-body); font-weight:700; font-size:.85rem; color:var(--accent); }
.service-group ul{ margin-top:1.25rem; display:grid; gap:.7rem; }
.service-group li{ display:flex; gap:.65rem; align-items:flex-start; font-size:.92rem; color:var(--grey-600); }
.service-group li svg{ width:16px; height:16px; color:var(--accent-2); flex-shrink:0; margin-top:.2rem; }
@media (max-width:800px){ .service-groups{ grid-template-columns:1fr; } }

/* ==========================================================================
   Tech capability list (dark section)
   ========================================================================== */
.tech-pill-grid{ display:flex; flex-wrap:wrap; gap:.9rem; }
.tech-pill{
  padding:.85rem 1.4rem; border:1.5px solid var(--line-light-strong); border-radius:var(--radius-full);
  font-size:.95rem; font-weight:600; color:var(--ink); background:var(--off-white);
  display:flex; align-items:center; gap:.6rem;
  transition:border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.tech-pill::before{ content:''; width:7px; height:7px; border-radius:50%; background:var(--accent-2); flex-shrink:0; }
.tech-pill:hover{ border-color:var(--accent-2); background:var(--accent-2-soft); transform:translateY(-2px); box-shadow:var(--shadow-sm); }
.section-dark .tech-pill, .on-dark .tech-pill{
  border-color:var(--line-dark-strong); color:var(--white); background:rgba(255,255,255,0.06);
}
.section-dark .tech-pill:hover, .on-dark .tech-pill:hover{ border-color:var(--accent-2); background:rgba(var(--accent-2-rgb),0.16); }

/* ==========================================================================
   Pipeline (digital twin)
   ========================================================================== */
.pipeline{ display:flex; align-items:stretch; justify-content:space-between; gap:0; position:relative; margin-top:3rem; flex-wrap:wrap; }
.pipeline-step{
  flex:1; min-width:150px; text-align:center; position:relative; padding-inline:.5rem;
}
.pipeline-node{
  width:64px; height:64px; border-radius:50%; margin-inline:auto; display:flex; align-items:center; justify-content:center;
  background:var(--navy-800); border:1px solid var(--line-dark-strong); color:var(--accent-2); position:relative; z-index:2;
  transition:transform var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.pipeline-node svg{ width:26px; height:26px; }
.pipeline-step:hover .pipeline-node{ transform:scale(1.1); border-color:var(--accent-2); }
.pipeline-step h4{ margin-top:1.1rem; font-size:.95rem; color:#fff; }
.pipeline-step p{ font-size:.8rem; color:var(--grey-500); margin-top:.4rem; }
.pipeline-line{
  position:absolute; top:32px; left:50%; width:100%; height:2px; z-index:1;
  background:repeating-linear-gradient(90deg, var(--line-dark-strong) 0 8px, transparent 8px 14px);
}
.pipeline-step:last-child .pipeline-line{ display:none; }

@media (max-width:820px){
  .pipeline{ flex-direction:column; align-items:flex-start; gap:2rem; }
  .pipeline-step{ display:flex; align-items:center; gap:1.2rem; text-align:left; width:100%; }
  .pipeline-node{ margin-inline:0; flex-shrink:0; }
  .pipeline-line{ display:none; }
}

/* ==========================================================================
   Approach — process steps
   ========================================================================== */
.process{ display:flex; gap:0; margin-top:3rem; position:relative; flex-wrap:wrap; }
.process-step{ flex:1; min-width:180px; position:relative; padding:0 1.25rem; }
.process-step:first-child{ padding-left:0; }
.process-step .step-num{
  font-family:var(--font-head); font-size:2.2rem; font-weight:700; color:var(--line-light-strong);
}
.section-dark .process-step .step-num{ color:var(--line-dark-strong); }
.process-step h4{ margin-top:.75rem; }
.process-step p{ margin-top:.55rem; font-size:.9rem; color:var(--grey-500); }
.process-arrow{ position:absolute; top:1.6rem; right:-.35rem; color:var(--grey-300); }
.section-dark .process-arrow{ color:var(--grey-600); }
.process-step:last-child .process-arrow{ display:none; }
@media (max-width:900px){
  .process{ flex-direction:column; gap:2rem; }
  .process-step{ padding-inline:0; padding-left:1.5rem; border-left:2px solid var(--line-light-strong); }
  .section-dark .process-step{ border-color:var(--line-dark-strong); }
  .process-arrow{ display:none; }
}

/* ==========================================================================
   Industries
   ========================================================================== */
.industry-card{
  position:relative; border-radius:var(--radius-lg); overflow:hidden; aspect-ratio:4/3;
  background:var(--navy-800); border:1px solid var(--line-dark-strong); padding:1.6rem; display:flex; flex-direction:column; justify-content:space-between;
  transition:border-color var(--dur-med) var(--ease), transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease);
}
.industry-card:hover{ border-color:var(--accent-2); transform:translateY(-5px); box-shadow:0 20px 44px rgba(2,6,18,0.4); }
.industry-card .ind-bg{ position:absolute; inset:0; opacity:.35; transition:opacity var(--dur-med) var(--ease), transform var(--dur-slow) var(--ease); }
.industry-card:hover .ind-bg{ opacity:.65; transform:scale(1.08); }
.industry-card .ind-icon{
  position:relative; z-index:2; width:46px; height:46px; border-radius:var(--radius-md); flex-shrink:0;
  background:rgba(255,255,255,0.14); color:#fff;
  display:flex; align-items:center; justify-content:center;
  transition:background var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}
.industry-card .ind-icon svg{ width:24px; height:24px; }
.industry-card:hover .ind-icon{ background:rgba(var(--accent-2-rgb),0.55); transform:scale(1.08) rotate(-4deg); }
.industry-card .ind-text{ position:relative; z-index:2; }
.industry-card h4{ color:#fff; font-size:1.05rem; }
.industry-card .ind-tag{ font-size:.78rem; color:var(--grey-400); margin-top:.3rem; display:block; }

/* ==========================================================================
   Case studies
   ========================================================================== */
.case-card{
  border:1px solid var(--line-light); border-radius:var(--radius-lg); padding:2.1rem;
  display:flex; flex-direction:column; gap:1.1rem; transition:box-shadow var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}
.case-card:hover{ box-shadow:var(--shadow-lg); transform:translateY(-4px); }
.case-tag{ font-family:var(--font-body); font-weight:700; font-size:.75rem; letter-spacing:.08em; text-transform:uppercase; color:var(--accent); }
.case-meta{ display:grid; grid-template-columns:1fr 1fr; gap:.9rem; margin-top:.5rem; padding-top:1.1rem; border-top:1px solid var(--line-light); }
.case-meta div span{ display:block; font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--grey-400); }
.case-meta div strong{ display:block; font-size:.85rem; font-weight:600; margin-top:.2rem; color:var(--ink); }

/* ==========================================================================
   Insights
   ========================================================================== */
.insight-card{ border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--line-light); transition:box-shadow var(--dur-med) var(--ease), transform var(--dur-med) var(--ease); }
.insight-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.insight-thumb{ aspect-ratio:16/10; position:relative; background:var(--navy-900); overflow:hidden; }
.insight-thumb svg{ position:absolute; inset:0; width:100%; height:100%; }
.insight-body{ padding:1.6rem; }
.insight-cat{ font-family:var(--font-body); font-weight:700; font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--accent); }
.insight-body h4{ margin-top:.6rem; font-size:1.05rem; }
.insight-body p{ margin-top:.6rem; font-size:.88rem; color:var(--grey-600); }

.insight-filters{ display:flex; flex-wrap:wrap; gap:.6rem; margin-bottom:2.5rem; }
.filter-chip{
  padding:.5rem 1.1rem; border-radius:var(--radius-full); border:1px solid var(--line-light-strong);
  font-size:.82rem; color:var(--grey-600); transition:all var(--dur-fast) var(--ease); background:none;
}
.filter-chip.active, .filter-chip:hover{ background:var(--ink); color:#fff; border-color:var(--ink); }

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-banner{
  background:var(--navy-950); color:#fff; border-radius:var(--radius-lg); padding:clamp(3rem,6vw,5.5rem);
  text-align:center; position:relative; overflow:hidden; margin-inline:var(--pad-inline);
}
.cta-banner .container{ position:relative; z-index:2; padding:0; max-width:640px; }
.cta-banner h2{ color:#fff; }
.cta-banner .lead{ margin-top:1.1rem; color:var(--grey-300); }
.cta-actions{ display:flex; gap:1rem; justify-content:center; margin-top:2.2rem; flex-wrap:wrap; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:clamp(2.5rem,5vw,5rem); }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:1.1rem; }
.field label{ display:block; font-size:.85rem; font-weight:600; margin-bottom:.5rem; color:var(--ink); }
.field input, .field select, .field textarea{
  width:100%; padding:.9rem 1.05rem; border-radius:var(--radius-sm); border:1px solid var(--line-light-strong);
  background:var(--off-white); transition:border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--accent); background:#fff; box-shadow:0 0 0 4px var(--accent-soft);
}
.field textarea{ resize:vertical; min-height:130px; }
.form-note{ font-size:.82rem; color:var(--grey-500); margin-top:1rem; }
.form-success{
  display:none; align-items:center; gap:.8rem; padding:1.1rem 1.3rem; border-radius:var(--radius-md);
  background:rgba(34,163,94,0.10); border:1px solid rgba(34,163,94,0.35); color:#1a8250; margin-top:1.2rem;
  font-size:.9rem; font-weight:600;
}
.form-success.is-visible{ display:flex; }
.form-success svg{ width:20px; height:20px; flex-shrink:0; }

.contact-info-card{
  background:var(--navy-950); color:#fff; border-radius:var(--radius-lg); padding:2.4rem; height:fit-content;
}
.contact-info-card h3{ color:#fff; }
.contact-info-row{ display:flex; gap:1rem; padding-block:1.1rem; border-top:1px solid var(--line-dark); align-items:flex-start; }
.contact-info-row svg{ width:20px; height:20px; color:var(--accent-2); flex-shrink:0; margin-top:.15rem; }
.contact-info-row strong{ display:block; font-size:.9rem; }
.contact-info-row span{ font-size:.85rem; color:var(--grey-400); }
.social-row{ display:flex; gap:.75rem; margin-top:1.6rem; }
.social-row a{
  width:38px; height:38px; border-radius:50%; border:1px solid var(--line-dark-strong);
  display:flex; align-items:center; justify-content:center; transition:all var(--dur-fast) var(--ease);
}
.social-row a:hover{ background:var(--accent-2); border-color:var(--accent-2); color:var(--navy-950); }
.social-row svg{ width:17px; height:17px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background:var(--navy-950); color:var(--grey-400); padding-top:clamp(3.5rem,5vw,5.5rem); }
.footer-top{ display:grid; grid-template-columns:1.4fr repeat(4,1fr); gap:2.5rem; padding-bottom:3.5rem; border-bottom:1px solid var(--line-dark); }
.footer-brand .logo{ margin-bottom:1rem; }
.footer-brand p{ font-size:.9rem; max-width:280px; color:var(--grey-500); }
.footer-col h5{ font-family:var(--font-head); font-size:.85rem; letter-spacing:.06em; text-transform:uppercase; color:var(--grey-300); margin-bottom:1.1rem; }
.footer-col ul{ display:grid; gap:.75rem; }
.footer-col a{ font-size:.9rem; color:var(--grey-500); transition:color var(--dur-fast) var(--ease); }
.footer-col a:hover{ color:var(--accent-2); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-block:1.8rem; flex-wrap:wrap; gap:1rem; font-size:.82rem; }
.footer-bottom-links{ display:flex; gap:1.5rem; }
.footer-bottom-links a:hover{ color:var(--accent-2); }
.footer-social{ display:flex; gap:.7rem; }

@media (max-width:960px){
  .footer-top{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:600px){
  .footer-top{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
}

/* ==========================================================================
   Misc utilities
   ========================================================================== */
.badge{
  display:inline-flex; align-items:center; gap:.4rem; padding:.4rem .9rem; border-radius:var(--radius-full);
  background:var(--accent-soft); color:var(--accent); font-size:.78rem; font-weight:600;
}
.divider{ height:1px; background:var(--line-light); }
.on-dark .divider, .section-dark .divider{ background:var(--line-dark); }

.page-toc{ display:flex; gap:1.5rem; flex-wrap:wrap; padding-block:1.5rem; border-block:1px solid var(--line-light); margin-bottom:3rem; }
.page-toc a{ font-size:.85rem; font-weight:600; color:var(--grey-600); }
.page-toc a:hover{ color:var(--accent); }

@media (max-width:720px){
  .section{ padding-block:3.25rem; }
  .cta-banner{ margin-inline:1rem; padding:2.75rem 1.5rem; }
}