/* components.css — header, hero, cards, buttons, forms, footer
 * Visual redesign: big bold headlines, layered gradients, premium shadows,
 * generous spacing, modern hover micro-interactions. Maintains existing
 * markup/classes — purely visual upgrade. */

/* ============================= HEADER ============================= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; height: var(--header-h);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(203, 213, 225, 0.6);
  z-index: var(--z-header);
  transition: background var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 30px -10px rgba(15, 28, 63, 0.12);
  border-bottom-color: rgba(203, 213, 225, 0.9);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.brand { display: flex; align-items: baseline; gap: var(--s-2); font-weight: var(--fw-extrabold); }
.brand__mark {
  font-size: 1.75rem;
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 60%, #0F1C3F 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--c-blue-600);
  letter-spacing: var(--ls-tighter);
}
.brand__sub { font-size: var(--fs-sm); color: var(--c-slate-500); font-weight: var(--fw-medium); letter-spacing: var(--ls-wide); }
.brand--on-dark .brand__mark {
  background: linear-gradient(135deg, #93C5FD 0%, #3B82F6 60%, #DBEAFE 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--c-blue-500);
}
.brand--on-dark .brand__sub { color: var(--c-slate-300); }

/* Nav */
.site-nav { display: flex; align-items: center; }
.nav-list { list-style: none; padding: 0; margin: 0; display: flex; gap: var(--s-8); align-items: center; }
.nav-list a {
  color: var(--c-navy-900);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  position: relative;
  transition: color var(--t-fast);
}
.nav-list a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--g-btn-primary); border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-base);
}
.nav-list a:not(.btn):hover { color: var(--c-blue-600); }
.nav-list a:not(.btn):hover::after { transform: scaleX(1); }
.nav-list__cta a { margin-left: var(--s-2); }
.nav-list__cta a.btn--primary { color: var(--c-white); }
.nav-list__cta a.btn--primary:hover { color: var(--c-white); }
.nav-list__cta a.btn--primary::after { display: none; }

.nav-toggle { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border-radius: var(--r-sm); }
.nav-toggle span { width: 22px; height: 2px; background: var(--c-navy-900); transition: transform var(--t-base), opacity var(--t-base); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }
  .nav-list {
    position: fixed; top: var(--header-h); right: 0; left: 0;
    background: var(--c-white); border-bottom: 1px solid var(--c-slate-300);
    flex-direction: column; align-items: stretch; gap: 0; padding: var(--s-4) var(--container-px);
    max-height: 0; overflow: hidden; transition: max-height var(--t-base);
  }
  .nav-list li { width: 100%; }
  .nav-list a { display: block; padding: var(--s-4) 0; border-bottom: 1px solid var(--c-slate-100); }
  .nav-list a:not(.btn)::after { display: none; }
  .nav-list__cta a { display: inline-block; margin: var(--s-3) 0; }
  .site-nav.is-open .nav-list { max-height: 80vh; overflow-y: auto; box-shadow: var(--sh-2); }
}

/* ============================= BUTTONS ============================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: 52px; padding: var(--s-4) var(--s-8);
  border-radius: var(--r-full);
  font-weight: var(--fw-bold); font-size: var(--fs-sm);
  letter-spacing: var(--ls-wide);
  text-decoration: none; cursor: pointer; user-select: none; white-space: nowrap;
  position: relative; overflow: hidden;
  transition: transform var(--t-base), background var(--t-base), color var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  will-change: transform;
}
.btn::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.25) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 600ms ease;
  pointer-events: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:hover::before { transform: translateX(100%); }
.btn:active { transform: translateY(0); }
.btn--sm { min-height: 42px; padding: var(--s-3) var(--s-6); font-size: var(--fs-xs); }
.btn--lg { min-height: 60px; padding: var(--s-5) var(--s-10); font-size: var(--fs-body); }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--g-btn-primary);
  background-size: 200% 200%;
  background-position: 0% 50%;
  color: var(--c-white);
  box-shadow: var(--sh-blue);
}
.btn--primary:hover {
  background: var(--g-btn-primary-hover);
  background-size: 200% 200%;
  background-position: 100% 50%;
  color: var(--c-white);
  box-shadow: var(--sh-blue-hover);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--c-white);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.12); color: var(--c-white); border-color: rgba(255, 255, 255, 0.6); }

.btn--white { background: var(--c-white); color: var(--c-navy-900); box-shadow: var(--sh-2); }
.btn--white:hover { background: var(--c-slate-100); color: var(--c-navy-900); box-shadow: var(--sh-3); }

.btn--outline-white { background: transparent; color: var(--c-white); border: 1.5px solid rgba(255, 255, 255, 0.6); }
.btn--outline-white:hover { background: rgba(255, 255, 255, 0.12); color: var(--c-white); border-color: var(--c-white); }

.btn__spinner { display: none; width: 18px; height: 18px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }
.btn.is-loading .btn__label { opacity: 0.7; }
.btn.is-loading .btn__spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================= TYPOGRAPHY HELPERS ============================= */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-size: var(--fs-xs); font-weight: var(--fw-bold);
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--c-blue-600);
  padding: var(--s-2) var(--s-4);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--r-full);
}
.eyebrow--on-dark {
  color: #93C5FD;
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(147, 197, 253, 0.3);
}
.lead {
  font-size: var(--fs-lead);
  color: var(--c-slate-500);
  line-height: var(--lh-normal);
  font-weight: var(--fw-regular);
}
.lead--on-dark { color: rgba(255, 255, 255, 0.82); }

.link-arrow {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-weight: var(--fw-bold); color: var(--c-blue-600); font-size: var(--fs-sm);
  margin-top: var(--s-5);
  letter-spacing: var(--ls-wide);
}
.link-arrow span { transition: transform var(--t-base); display: inline-block; }
.link-arrow:hover span { transform: translateX(6px); }

/* ============================= HERO ============================= */
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.06) 1px, transparent 0);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 40%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}
.hero__content { position: relative; z-index: 2; }
.hero__content .eyebrow { margin-bottom: var(--s-6); }
.hero__content h1 {
  color: var(--c-white);
  font-size: var(--fs-display);
  font-weight: var(--fw-black);
  letter-spacing: var(--ls-tighter);
  line-height: 1.02;
  margin-bottom: var(--s-6);
  max-width: 16ch;
  background: var(--g-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 1px 30px rgba(59, 130, 246, 0.15);
}
.hero__content .lead {
  margin-bottom: var(--s-10);
  max-width: 58ch;
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.85);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-4); }

.hero__blob { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.55; pointer-events: none; z-index: 1; }
.hero__blob--a { width: 560px; height: 560px; background: radial-gradient(circle, #3B82F6 0%, #1D4ED8 60%, transparent 100%); top: -160px; right: -120px; animation: float 9s ease-in-out infinite; }
.hero__blob--b { width: 440px; height: 440px; background: radial-gradient(circle, #6366F1 0%, #1E3A8A 60%, transparent 100%); bottom: -160px; left: -140px; animation: float 11s ease-in-out infinite reverse; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -30px) scale(1.05); }
}

.hero__art { position: relative; min-height: 420px; z-index: 2; }
.hero-card {
  position: absolute;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--r-xl);
  padding: var(--s-6) var(--s-8);
  color: var(--c-white);
  display: flex; align-items: center; gap: var(--s-4);
  font-weight: var(--fw-bold);
  font-size: 1rem;
  letter-spacing: var(--ls-tight);
  box-shadow: var(--sh-4), var(--sh-inset-glow);
  animation: floatCard 7s ease-in-out infinite;
  transition: transform var(--t-base), border-color var(--t-base);
}
.hero-card:hover { transform: translateY(-4px) scale(1.02); border-color: rgba(147, 197, 253, 0.4); }
.hero-card svg {
  width: 32px; height: 32px;
  color: #93C5FD;
  flex-shrink: 0;
  filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.5));
}
.hero-card--1 { top: 6%; left: 6%; animation-delay: 0s; }
.hero-card--2 { top: 40%; right: 0; animation-delay: 1.5s; }
.hero-card--3 { bottom: 6%; left: 22%; animation-delay: 3s; }
@keyframes floatCard {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-14px) rotate(-0.5deg); }
}
@media (max-width: 1024px) { .hero__art { display: none; } }

/* Hero pattern (full-bleed decorative SVG behind grid) */
.hero__pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.9;
}

/* Hero illustration (central icon stack inside hero art) */
.hero__illustration {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  filter: drop-shadow(0 30px 60px rgba(15, 28, 63, 0.35));
  animation: heroBreath 8s ease-in-out infinite;
}
@keyframes heroBreath {
  0%, 100% { transform: scale(1) translateY(0); }
  50% { transform: scale(1.025) translateY(-6px); }
}
@media (prefers-reduced-motion: reduce) { .hero__illustration { animation: none; } }

/* Hero trust line */
.hero__trust {
  display: flex; align-items: center; gap: var(--s-4);
  margin-top: var(--s-10);
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--fs-sm);
  letter-spacing: var(--ls-tight);
}
.hero__trust strong { color: #93C5FD; font-weight: var(--fw-extrabold); }
.hero__trust-dots { display: flex; gap: 6px; }
.hero__trust-dots span {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #60A5FA, #1D4ED8);
  border: 2px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 4px 12px -2px rgba(59, 130, 246, 0.5);
}
.hero__trust-dots span:nth-child(2) { background: linear-gradient(135deg, #93C5FD, #3B82F6); margin-left: -10px; }
.hero__trust-dots span:nth-child(3) { background: linear-gradient(135deg, #6366F1, #1D4ED8); margin-left: -10px; }
.hero__trust-dots span:nth-child(4) {
  background: rgba(255, 255, 255, 0.12); margin-left: -10px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #93C5FD; font-size: 11px; font-weight: var(--fw-extrabold);
}
.hero__trust-dots span:nth-child(4)::after { content: "+5"; }

/* Section dividers */
.section-divider {
  position: absolute;
  left: 0; right: 0;
  width: 100%;
  height: 80px;
  display: block;
  pointer-events: none;
  z-index: 3;
}
.section-divider--bottom { bottom: -1px; }
.section-divider--top { top: -1px; transform: rotate(180deg); }

/* ============================= STATS ============================= */
.stats { background: var(--g-section-alt); position: relative; }
.stats::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-slate-300), transparent);
}
.stat-card {
  background: var(--c-white);
  border: 1px solid rgba(203, 213, 225, 0.6);
  border-radius: var(--r-2xl);
  padding: var(--s-12) var(--s-8);
  text-align: center;
  box-shadow: var(--sh-2);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--g-btn-primary);
  opacity: 0;
  transition: opacity var(--t-base);
}
.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sh-4);
  border-color: rgba(59, 130, 246, 0.3);
}
.stat-card:hover::before { opacity: 1; }
.stat-card:hover .stat-card__icon { transform: scale(1.08) rotate(-4deg); }
.stat-card__icon {
  width: 72px; height: 72px;
  margin: 0 auto var(--s-5);
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform var(--t-base);
}
.stat-card__icon svg {
  width: 100%; height: 100%;
  filter: drop-shadow(0 8px 16px rgba(59, 130, 246, 0.25));
}
.stat-card__num {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: var(--fw-black);
  background: var(--g-text-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--c-blue-600);
  line-height: 1;
  letter-spacing: var(--ls-tighter);
  margin-bottom: var(--s-4);
}
.stat-card__label {
  font-weight: var(--fw-bold);
  color: var(--c-navy-900);
  font-size: var(--fs-body);
  letter-spacing: var(--ls-tight);
}

/* ============================= QUICK SERVICES STRIP ============================= */
.qstrip {
  background:
    radial-gradient(800px 400px at 80% 20%, rgba(59, 130, 246, 0.15), transparent 60%),
    var(--g-strip);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}
.qstrip .section-head h2 { color: var(--c-white); }
.qstrip .section-head .lead { color: rgba(255, 255, 255, 0.75); }
.qcard {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-2xl);
  padding: var(--s-10);
  position: relative;
  overflow: hidden;
  transition: transform var(--t-base), background var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
  backdrop-filter: blur(4px);
}
.qcard::before {
  content: ""; position: absolute; inset: 0;
  background: var(--g-card-glow);
  opacity: 0;
  transition: opacity var(--t-base);
  pointer-events: none;
}
.qcard:hover {
  transform: translateY(-10px);
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 30px 60px -20px rgba(59, 130, 246, 0.4);
}
.qcard:hover::before { opacity: 1; }
.qcard__icon {
  width: 68px; height: 68px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25) 0%, rgba(29, 78, 216, 0.1) 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #93C5FD;
  margin-bottom: var(--s-6);
  transition: transform var(--t-base);
}
.qcard:hover .qcard__icon { transform: scale(1.08) rotate(-4deg); }
.qcard__icon svg { width: 34px; height: 34px; filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.4)); }
.qcard h3 {
  color: var(--c-white);
  margin-bottom: var(--s-4);
  font-size: var(--fs-h3);
  letter-spacing: var(--ls-tight);
}
.qcard p {
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
}

/* ============================= INDUSTRIES SHOWCASE STRIP ============================= */
.industries-strip { background: var(--g-section-alt); }
.industry-strip li {
  display: flex; flex-direction: column; align-items: center; gap: var(--s-4);
  background: var(--c-white);
  border: 1px solid rgba(203, 213, 225, 0.6);
  border-radius: var(--r-xl);
  padding: var(--s-8) var(--s-5);
  text-align: center;
  font-weight: var(--fw-bold);
  font-size: var(--fs-body);
  color: var(--c-navy-900);
  box-shadow: var(--sh-1);
  transition: transform var(--t-base), border-color var(--t-base), color var(--t-base), box-shadow var(--t-base);
}
.industry-strip li:hover {
  transform: translateY(-6px);
  border-color: var(--c-blue-500);
  color: var(--c-blue-600);
  box-shadow: var(--sh-3);
}
.industry-strip__icon {
  width: 52px; height: 52px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-lg);
  background: var(--c-blue-100);
  color: var(--c-blue-600);
  transition: background var(--t-base), transform var(--t-base);
}
.industry-strip li:hover .industry-strip__icon { background: var(--g-btn-primary); color: var(--c-white); transform: scale(1.08); }
.industry-strip__icon svg { width: 30px; height: 30px; }

/* ============================= DETAILED SERVICES ============================= */
.services { background: var(--c-white); }
.service-card {
  background: var(--c-white);
  border: 1px solid rgba(203, 213, 225, 0.6);
  border-radius: var(--r-2xl);
  padding: var(--s-10);
  position: relative;
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base), background var(--t-base);
  display: flex; flex-direction: column; height: 100%;
  box-shadow: var(--sh-1);
}
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px;
  background: var(--g-btn-primary);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-base);
}
.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--sh-4);
  border-color: transparent;
  background: linear-gradient(160deg, #0F1C3F 0%, #15296B 100%);
  color: var(--c-white);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover h3, .service-card:hover p { color: var(--c-white); }
.service-card:hover p { color: rgba(255, 255, 255, 0.78); }
.service-card:hover .service-card__icon {
  background: var(--g-btn-primary);
  color: var(--c-white);
  box-shadow: 0 12px 24px -6px rgba(59, 130, 246, 0.5);
}
.service-card:hover .link-arrow { color: #93C5FD; }
.service-card__icon {
  width: 64px; height: 64px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-xl);
  background: var(--c-blue-100);
  color: var(--c-blue-600);
  margin-bottom: var(--s-6);
  transition: background var(--t-base), color var(--t-base), transform var(--t-base), box-shadow var(--t-base);
}
.service-card:hover .service-card__icon { transform: scale(1.08) rotate(-3deg); }
.service-card__icon svg { width: 32px; height: 32px; }
.service-card h3 { font-size: var(--fs-h3); margin-bottom: var(--s-4); transition: color var(--t-base); letter-spacing: var(--ls-tight); }
.service-card p { color: var(--c-slate-500); flex: 1; transition: color var(--t-base); font-size: var(--fs-body); line-height: var(--lh-normal); }

/* ============================= INDUSTRIES DEEP-DIVE ============================= */
.industries {
  background:
    radial-gradient(900px 500px at 10% 20%, rgba(59, 130, 246, 0.15), transparent 60%),
    radial-gradient(700px 400px at 90% 80%, rgba(99, 102, 241, 0.12), transparent 60%),
    var(--c-navy-950);
  color: var(--c-white);
  position: relative;
}
.industries .section-head h2 {
  color: var(--c-white);
  background: var(--g-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.industries .section-head .lead { color: rgba(255, 255, 255, 0.78); }
.industries .eyebrow { color: #93C5FD; background: rgba(59, 130, 246, 0.15); border-color: rgba(147, 197, 253, 0.3); }
.ind-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  position: relative;
  overflow: hidden;
  transition: transform var(--t-base), background var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
  backdrop-filter: blur(4px);
}
.ind-card:hover {
  transform: translateY(-6px);
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 20px 40px -15px rgba(59, 130, 246, 0.35);
}
.ind-card:hover .ind-card__icon { transform: scale(1.08) rotate(-4deg); }
.ind-card__icon {
  width: 72px; height: 72px;
  margin-bottom: var(--s-5);
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform var(--t-base);
  filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.25));
}
.ind-card__icon svg { width: 100%; height: 100%; }
.ind-card h3 {
  color: var(--c-white);
  font-size: var(--fs-h3);
  margin-bottom: var(--s-4);
  letter-spacing: var(--ls-tight);
}
.ind-card p {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  margin: 0;
}

/* ============================= ABOUT ============================= */
.about { background: var(--g-section-alt); position: relative; }
.about__copy h2 { margin-bottom: var(--s-6); }
.badge-row { display: flex; flex-wrap: wrap; gap: var(--s-5); margin-top: var(--s-8); }
.badge {
  background: var(--c-white);
  border: 1px solid rgba(203, 213, 225, 0.6);
  border-radius: var(--r-xl);
  padding: var(--s-5) var(--s-6);
  display: flex; flex-direction: column;
  min-width: 220px;
  box-shadow: var(--sh-2);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.badge:hover { transform: translateY(-4px); box-shadow: var(--sh-3); }
.badge strong {
  font-size: 2rem;
  font-weight: var(--fw-black);
  background: var(--g-text-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--c-blue-600);
  letter-spacing: var(--ls-tighter);
  line-height: 1;
  margin-bottom: var(--s-2);
}
.badge span { color: var(--c-slate-500); font-size: var(--fs-sm); font-weight: var(--fw-medium); }

.about__benefits {
  background: var(--c-white);
  border: 1px solid rgba(203, 213, 225, 0.6);
  border-radius: var(--r-2xl);
  padding: var(--s-10);
  box-shadow: var(--sh-3);
  position: relative;
  overflow: hidden;
}
.about__benefits::before {
  content: ""; position: absolute; top: 0; left: 0; width: 6px; height: 100%;
  background: var(--g-btn-primary);
}
.about__benefits h3 { margin-bottom: var(--s-6); font-size: var(--fs-h3); letter-spacing: var(--ls-tight); }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-4); }
.checklist li {
  position: relative;
  padding-left: var(--s-10);
  color: var(--c-slate-700);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
}
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 4px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--g-btn-primary) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/14px no-repeat;
  box-shadow: 0 4px 12px -2px rgba(59, 130, 246, 0.4);
}

/* About illustration */
.about__illustration {
  margin-top: var(--s-10);
  margin-bottom: var(--s-2);
  border-radius: var(--r-2xl);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(241, 245, 249, 0.6) 100%);
  border: 1px solid rgba(203, 213, 225, 0.5);
  box-shadow: var(--sh-2);
  padding: var(--s-4);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.about__illustration:hover { transform: translateY(-4px); box-shadow: var(--sh-3); }
.about__illustration svg { width: 100%; height: auto; display: block; }

/* ============================= CAREERS ============================= */
.careers { background: var(--c-white); }
.careers__banner {
  margin: 0 0 var(--s-12);
  border-radius: var(--r-2xl);
  overflow: hidden;
  background: linear-gradient(135deg, #F8FAFC 0%, #EEF2F8 100%);
  border: 1px solid rgba(203, 213, 225, 0.5);
  box-shadow: var(--sh-2);
  height: clamp(180px, 22vw, 240px);
  position: relative;
}
.careers__banner svg { width: 100%; height: 100%; display: block; }
.careers__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 70%, rgba(15, 28, 63, 0.04) 100%);
  pointer-events: none;
}
.job-card {
  background: var(--c-white);
  border: 1px solid rgba(203, 213, 225, 0.6);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  box-shadow: var(--sh-1);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  display: flex; flex-direction: column;
}
.job-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-4);
  border-color: var(--c-blue-500);
}
.job-card__head { display: flex; gap: var(--s-2); flex-wrap: wrap; margin-bottom: var(--s-5); }
.tag {
  display: inline-flex; align-items: center;
  padding: 6px 14px;
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  background: var(--c-blue-100);
  color: var(--c-blue-700);
}
.tag--muted { background: var(--c-slate-100); color: var(--c-slate-700); }
.job-card h3 { margin-bottom: var(--s-4); font-size: var(--fs-h3); letter-spacing: var(--ls-tight); }
.job-card p { color: var(--c-slate-500); font-size: var(--fs-body); line-height: var(--lh-normal); flex: 1; margin-bottom: var(--s-6); }
.careers__note { text-align: center; color: var(--c-slate-500); margin-top: var(--s-12); font-size: var(--fs-body); }

/* ============================= CTA BANNER ============================= */
.cta-banner {
  background:
    radial-gradient(700px 350px at 20% 30%, rgba(96, 165, 250, 0.25), transparent 60%),
    radial-gradient(600px 300px at 80% 70%, rgba(99, 102, 241, 0.2), transparent 60%),
    var(--g-cta);
  color: var(--c-white);
  text-align: center;
  padding-block: var(--s-24);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.08) 1px, transparent 0);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 30%, transparent 80%);
  pointer-events: none;
}
.cta-banner > .container { position: relative; z-index: 1; }
.cta-banner h2 {
  color: var(--c-white);
  margin-bottom: var(--s-5);
  max-width: 22ch;
  margin-inline: auto;
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: var(--fw-black);
  letter-spacing: var(--ls-tighter);
  background: var(--g-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--fs-lead);
  max-width: 60ch;
  margin: 0 auto var(--s-10);
  line-height: var(--lh-normal);
}
.cta-banner__buttons { display: flex; flex-wrap: wrap; gap: var(--s-4); justify-content: center; }

/* ============================= CONTACT ============================= */
.contact { background: var(--g-section-alt); }
.contact__info h2 { margin-bottom: var(--s-5); }
.info-list { list-style: none; padding: 0; margin: var(--s-10) 0 0; display: grid; gap: var(--s-4); }
.info-list li {
  display: flex; align-items: flex-start; gap: var(--s-5);
  background: var(--c-white);
  padding: var(--s-6);
  border-radius: var(--r-xl);
  border: 1px solid rgba(203, 213, 225, 0.6);
  box-shadow: var(--sh-1);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.info-list li:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-3);
  border-color: rgba(59, 130, 246, 0.3);
}
.info-list__icon {
  width: 48px; height: 48px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-lg);
  background: var(--g-btn-primary);
  color: var(--c-white);
  box-shadow: 0 8px 16px -4px rgba(59, 130, 246, 0.4);
}
.info-list__icon svg { width: 24px; height: 24px; }
.info-list strong {
  color: var(--c-navy-900);
  display: block;
  margin-bottom: 4px;
  font-size: var(--fs-body);
  font-weight: var(--fw-bold);
}
.info-list a { color: var(--c-slate-700); font-size: var(--fs-body); }
.info-list a:hover { color: var(--c-blue-600); }

/* Form */
.contact-form {
  background: var(--c-white);
  border-radius: var(--r-2xl);
  padding: var(--s-10);
  border: 1px solid rgba(203, 213, 225, 0.6);
  box-shadow: var(--sh-3);
  position: relative;
  overflow: hidden;
}
.contact-form::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px;
  background: var(--g-btn-primary);
}
.form-row { display: flex; flex-direction: column; gap: var(--s-2); margin-bottom: var(--s-6); }
.form-row label {
  font-weight: var(--fw-bold);
  color: var(--c-navy-900);
  font-size: var(--fs-sm);
  letter-spacing: var(--ls-tight);
}
.form-row label span { color: var(--c-blue-600); }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; min-height: 52px;
  padding: var(--s-4) var(--s-5);
  background: var(--c-soft-white);
  border: 1.5px solid var(--c-slate-300);
  border-radius: var(--r-lg);
  font-size: var(--fs-body);
  color: var(--c-navy-900);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.form-row textarea { min-height: 160px; resize: vertical; }
.form-row input:hover, .form-row select:hover, .form-row textarea:hover { border-color: var(--c-slate-500); }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  border-color: var(--c-blue-500);
  background: var(--c-white);
  outline: none;
  box-shadow: var(--focus-ring);
}
.form-row input[aria-invalid="true"], .form-row textarea[aria-invalid="true"] { border-color: #DC2626; }
.form-row .error { color: #DC2626; font-size: var(--fs-xs); min-height: 1em; font-weight: var(--fw-medium); }

.hp-field { position: absolute; left: -10000px; top: -10000px; width: 1px; height: 1px; overflow: hidden; }

.form-status { margin-top: var(--s-5); font-weight: var(--fw-bold); min-height: 1.5em; }
.form-status.is-success { color: #047857; }
.form-status.is-error { color: #DC2626; }

/* ============================= FOOTER ============================= */
.site-footer {
  background:
    radial-gradient(600px 300px at 80% 20%, rgba(59, 130, 246, 0.08), transparent 60%),
    var(--c-navy-950);
  color: rgba(255, 255, 255, 0.72);
  position: relative;
}
.site-footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.4), transparent);
}
.site-footer h4, .site-footer .footer-heading {
  color: var(--c-white);
  margin-bottom: var(--s-6);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tight);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: var(--s-3); }
.site-footer a { color: rgba(255, 255, 255, 0.72); font-size: var(--fs-sm); transition: color var(--t-fast), padding-left var(--t-fast); }
.site-footer a:hover { color: #93C5FD; padding-left: 4px; }
.site-footer__col .muted { color: rgba(255, 255, 255, 0.55); font-size: var(--fs-sm); }
.site-footer__col p { color: rgba(255, 255, 255, 0.7); font-size: var(--fs-sm); margin-bottom: var(--s-3); line-height: var(--lh-normal); }
.site-footer__col .brand { margin-bottom: var(--s-5); }

.social { display: flex; gap: var(--s-3); margin-top: var(--s-6); }
.social a {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-lg);
  transition: background var(--t-base), color var(--t-base), transform var(--t-base), border-color var(--t-base);
}
.social a:hover {
  background: var(--g-btn-primary);
  color: var(--c-white);
  transform: translateY(-3px);
  border-color: transparent;
  padding-left: 0;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--s-8) 0;
  text-align: center;
  font-size: var(--fs-sm);
}
.site-footer__bottom p { margin: 0; color: rgba(255, 255, 255, 0.55); }

/* ============================= AOS-LIKE REVEAL =============================
 * Progressive enhancement: defaults are fully visible. JS adds .reveal at
 * runtime (which sets opacity:0 + slide), then IntersectionObserver swaps in
 * .is-visible to animate. Accessibility tools never see hidden content. */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1); }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ============================= DARK MODE SUPPORT ============================= */
@media (prefers-color-scheme: dark) {
  /* Header — dark background with light text */
  .site-header {
    background: rgba(15, 20, 25, 0.75);
    border-bottom-color: rgba(55, 65, 81, 0.6);
  }
  .site-header.is-scrolled {
    background: rgba(15, 20, 25, 0.94);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    border-bottom-color: rgba(55, 65, 81, 0.9);
  }

  /* Nav links — light text in dark mode */
  .nav-list a {
    color: var(--c-text);
  }
  .nav-list a:hover {
    color: var(--c-primary);
  }
  .nav-list__cta a.btn--primary {
    color: var(--c-white);
  }

  /* Mobile nav — dark background */
  @media (max-width: 1024px) {
    .nav-list {
      background: var(--c-bg);
      border-bottom-color: var(--c-border);
    }
    .nav-list a {
      border-bottom-color: var(--c-border);
    }
  }

  /* Hamburger icon — light in dark mode */
  .nav-toggle span {
    background: var(--c-text);
  }

  /* Cards — dark background */
  .qcard, .service-card, .stat-card, .ind-card {
    background: var(--c-bg-alt);
    border-color: var(--c-border);
    color: var(--c-text);
  }
  .qcard:hover, .service-card:hover, .stat-card:hover, .ind-card:hover {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 1px var(--c-primary), var(--sh-3);
  }

  /* Forms — dark styling */
  .contact-form {
    background: var(--c-bg-alt);
    border-color: var(--c-border);
  }
  .contact-form input,
  .contact-form textarea,
  .contact-form select {
    background: var(--c-bg);
    color: var(--c-text);
    border-color: var(--c-border);
  }
  .contact-form input::placeholder,
  .contact-form textarea::placeholder {
    color: var(--c-text-muted);
  }
  .contact-form input:focus,
  .contact-form textarea:focus,
  .contact-form select:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
  }

  /* Error messages */
  .contact-form .error {
    color: #F87171;
  }
  .contact-form input.is-invalid,
  .contact-form textarea.is-invalid {
    border-color: #F87171;
  }

  /* Buttons — already handled by tokens, but ensure visibility */
  .btn--primary {
    background: var(--g-btn-primary);
    color: var(--c-white);
    box-shadow: var(--sh-blue);
  }
  .btn--primary:hover {
    background: var(--g-btn-primary-hover);
    box-shadow: var(--sh-blue-hover);
  }

  /* Footer — already dark, just refine text */
  .site-footer {
    background: var(--c-bg-dark);
    border-top: 1px solid var(--c-border);
  }
  .site-footer a {
    color: var(--c-primary);
  }
  .site-footer a:hover {
    color: var(--c-primary-hover);
  }
  .site-footer__col .muted,
  .site-footer__col p {
    color: var(--c-text-muted);
  }
  .site-footer__bottom {
    border-top-color: var(--c-border);
    color: var(--c-text-muted);
  }
  .site-footer__bottom p {
    color: var(--c-text-muted);
  }

  /* Social icons — dark styling */
  .social a {
    background: rgba(96, 165, 250, 0.08);
    border-color: rgba(96, 165, 250, 0.2);
    color: var(--c-primary);
  }
  .social a:hover {
    background: var(--g-btn-primary);
    color: var(--c-white);
    border-color: transparent;
  }

  /* Badges & tags */
  .badge {
    background: var(--c-bg);
    border-color: var(--c-border);
    color: var(--c-text);
  }

  /* About section benefits */
  .about__benefits {
    background: var(--c-bg-alt);
  }
  .about__benefits li {
    color: var(--c-text);
  }

  /* Section backgrounds */
  .section--alt {
    background: var(--g-section-alt);
  }

  /* CTA Banner */
  .cta-banner {
    background: linear-gradient(135deg, #1A3A52 0%, #0F2438 100%);
    color: var(--c-text-on-dark);
  }
  .cta-banner h2 {
    color: var(--c-text-on-dark);
  }

  /* Links in body text */
  p a {
    color: var(--c-primary);
  }
  p a:hover {
    color: var(--c-primary-hover);
  }

  /* Stat cards text */
  .stat-card__num {
    background: var(--g-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .stat-card__label {
    color: var(--c-text-muted);
  }
}

/* ============================= MOBILE TUNING ============================= */
@media (max-width: 768px) {
  .btn { min-height: 48px; padding: var(--s-3) var(--s-6); }
  .btn--lg { min-height: 54px; padding: var(--s-4) var(--s-8); }
  .hero__content h1 { font-size: clamp(2.5rem, 9vw, 3.5rem); }
  .stat-card { padding: var(--s-8) var(--s-6); }
  .stat-card__num { font-size: clamp(2.5rem, 12vw, 3.5rem); }
  .qcard, .service-card, .contact-form, .about__benefits { padding: var(--s-8); }
  .cta-banner { padding-block: var(--s-16); }
  .badge { min-width: 0; flex: 1 1 calc(50% - var(--s-3)); }
}