/* ===== Variables (White theme) ===== */
:root {
  --bg: #ffffff;
  --bg-elevated: #f8fafc;
  --bg-card: #f1f5f9;
  --text: #1e293b;
  --text-muted: #64748b;
  --accent: #0284c7;
  --accent-dim: rgba(2, 132, 199, 0.12);
  --accent-hover: #0369a1;
  --border: #e2e8f0;
  --success: #16a34a;
  --font-sans: 'Outfit', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --transition: 0.2s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* ===== Aesthetic page background ===== */
.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(2, 132, 199, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2, 132, 199, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
}
.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: orbFloat 18s ease-in-out infinite;
}
.gradient-orb--1 {
  width: 400px;
  height: 400px;
  background: rgba(2, 132, 199, 0.12);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}
.gradient-orb--2 {
  width: 320px;
  height: 320px;
  background: rgba(14, 165, 233, 0.08);
  bottom: 20%;
  left: -80px;
  animation-delay: -6s;
}
.gradient-orb--3 {
  width: 280px;
  height: 280px;
  background: rgba(56, 189, 248, 0.06);
  top: 50%;
  left: 40%;
  animation-delay: -12s;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 25px) scale(0.98); }
}
@media (prefers-reduced-motion: reduce) {
  .gradient-orb,
  .hero-glow,
  .hero-dots { animation: none; }
  .animate-in { animation: none; opacity: 1; transform: none; }
  .reveal-item, .reveal-card { transition-duration: 0.2s; transform: translateY(12px) scale(1); }
  .reveal-section.is-visible .reveal-item,
  .reveal-section.is-visible .reveal-card { transform: translateY(0) scale(1); }
  .hero-content { will-change: auto; }
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  transform: translateY(-100%);
}
.header.header-ready {
  animation: headerReveal 0.7s cubic-bezier(0.32, 0.72, 0, 1) forwards;
}
@keyframes headerReveal {
  to { transform: translateY(0); }
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--text);
  letter-spacing: -0.02em;
}
.logo span { color: var(--accent); }
.nav {
  display: flex;
  gap: 2rem;
}
.nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.25s ease, transform 0.25s cubic-bezier(0.32, 0.72, 0, 1);
  display: inline-block;
}
.nav a:hover { color: var(--text); transform: translateY(-1px); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-dim), transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(2, 132, 199, 0.06), transparent);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
  animation: heroGlow 8s ease-in-out infinite;
}
.hero-glow--1 {
  width: 360px;
  height: 360px;
  background: rgba(2, 132, 199, 0.15);
  top: -80px;
  right: 10%;
}
.hero-glow--2 {
  width: 280px;
  height: 280px;
  background: rgba(14, 165, 233, 0.1);
  bottom: 10%;
  left: -60px;
  animation-delay: -4s;
}
@keyframes heroGlow {
  0%, 100% { transform: translate(0, 0); opacity: 0.6; }
  50% { transform: translate(15px, -10px); opacity: 0.8; }
}
.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(2, 132, 199, 0.15) 1px, transparent 1px);
  background-size: 32px 32px;
  animation: dotsMove 20s linear infinite;
  opacity: 0.6;
}
@keyframes dotsMove {
  0% { background-position: 0 0; }
  100% { background-position: 32px 32px; }
}
.hero-content {
  position: relative;
  z-index: 1;
  will-change: transform;
}
/* Hero entrance animation — Apple-style smooth ease */
.animate-in {
  opacity: 0;
  transform: translateY(28px);
  animation: heroReveal 1s cubic-bezier(0.32, 0.72, 0, 1) forwards;
}
.hero-tag.animate-in { animation-delay: 0.12s; }
.hero h1.animate-in { animation-delay: 0.22s; }
.hero-desc.animate-in { animation-delay: 0.4s; }
.hero-cta.animate-in { animation-delay: 0.58s; }
@keyframes heroReveal {
  to { opacity: 1; transform: translateY(0); }
}
.hero-scroll {
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  max-width: 20ch;
}
.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 42rem;
  margin: 0 0 2rem;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
/* Inner page hero (smaller) */
.page-hero {
  padding: 7rem 0 3rem;
  min-height: 0;
  align-items: flex-start;
}
.page-hero .hero-content { padding-top: 1rem; }
.page-hero .hero-scroll { display: none; }
.page-hero .hero-bg .hero-glow { opacity: 0.4; }

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), rgba(2, 132, 199, 0.2));
  border-radius: 1px;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  box-shadow: 0 0 24px rgba(2, 132, 199, 0.25);
}
.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--accent);
  color: var(--accent-hover);
}
.btn-full { width: 100%; }
.btn {
  transform: translateY(0) scale(1);
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1), background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.btn:hover { transform: translateY(-3px) scale(1.02); }
.btn:active { transform: translateY(-1px) scale(0.98); }

/* ===== Scroll reveal — Apple-style scale + fade with smooth easing ===== */
.reveal-item,
.reveal-card {
  opacity: 0;
  transform: translateY(36px) scale(0.96);
  transition: opacity 0.9s cubic-bezier(0.32, 0.72, 0, 1), transform 0.9s cubic-bezier(0.32, 0.72, 0, 1);
  will-change: transform, opacity;
}
.reveal-section.is-visible .reveal-item,
.reveal-section.is-visible .reveal-card {
  opacity: 1;
  transform: translateY(0) scale(1);
  will-change: auto;
}
.reveal-section .reveal-item:nth-child(1) { transition-delay: 0s; }
.reveal-section .reveal-item:nth-child(2) { transition-delay: 0.1s; }
.reveal-section .reveal-item:nth-child(3) { transition-delay: 0.2s; }
.reveal-section .reveal-item:nth-child(4) { transition-delay: 0.3s; }
.reveal-section .reveal-item:nth-child(5) { transition-delay: 0.4s; }
.reveal-card { transition-duration: 0.85s; }
.reveal-section.is-visible .reveal-card:nth-child(1) { transition-delay: 0.08s; }
.reveal-section.is-visible .reveal-card:nth-child(2) { transition-delay: 0.18s; }
.reveal-section.is-visible .reveal-card:nth-child(3) { transition-delay: 0.28s; }
.reveal-section.is-visible .reveal-card:nth-child(4) { transition-delay: 0.38s; }
.reveal-section.is-visible .reveal-card:nth-child(5) { transition-delay: 0.48s; }
.reveal-section.is-visible .reveal-card:nth-child(6) { transition-delay: 0.58s; }

/* ===== Sections ===== */
.section {
  padding: 5rem 0;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 36rem;
  margin: 0 0 2.5rem;
}

/* ===== Solutions Grid ===== */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color 0.3s ease, box-shadow 0.45s cubic-bezier(0.32, 0.72, 0, 1), transform 0.45s cubic-bezier(0.32, 0.72, 0, 1);
}
.solution-card:hover {
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.08);
  transform: translateY(-6px) scale(1.01);
}
.solution-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
}
.solution-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: var(--radius);
  color: var(--accent);
  transition: transform 0.5s cubic-bezier(0.32, 0.72, 0, 1);
}
.solution-card:hover .solution-icon {
  transform: scale(1.1);
}
.solution-icon svg { width: 26px; height: 26px; }
.solution-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.solution-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
}
.solution-list {
  margin-top: 0.5rem;
}
.solution-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0.5rem;
}
.solution-list li:last-child { border-bottom: none; }
.solution-list strong { color: var(--text); min-width: 4.5rem; }

/* ===== Vision Systems showcase ===== */
.vision-showcase {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--accent);
  transition: box-shadow 0.4s ease, transform 0.4s cubic-bezier(0.32, 0.72, 0, 1);
}
.vision-showcase:hover {
  box-shadow: 0 20px 48px rgba(2, 132, 199, 0.12);
  transform: translateY(-2px);
}
.vision-showcase--link {
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
}
.vision-showcase--link .card-link-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 0.5rem;
  display: inline-block;
}
.vision-showcase--link:hover .card-link-text { color: var(--accent-hover); }
.vision-showcase-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.vision-showcase-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: var(--radius);
  color: var(--accent);
  flex-shrink: 0;
}
.vision-showcase-icon svg { width: 30px; height: 30px; }
.vision-showcase-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
  color: var(--text);
}
.vision-showcase-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}
.vision-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.vision-pillar {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.vision-pillar:hover {
  border-color: rgba(2, 132, 199, 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}
.vision-pillar-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  margin-bottom: 0.85rem;
}
.vision-pillar-icon svg { width: 22px; height: 22px; }
.vision-pillar-icon--safety {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
}
.vision-pillar-icon--quality {
  background: rgba(2, 132, 199, 0.12);
  color: var(--accent);
}
.vision-pillar-icon--ocr {
  background: rgba(124, 58, 237, 0.1);
  color: #7c3aed;
}
.vision-pillar h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
  color: var(--text);
}
.vision-pillar p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}
@media (max-width: 768px) {
  .vision-pillars { grid-template-columns: 1fr; }
  .vision-showcase-header { flex-direction: column; }
  .vision-showcase { padding: 1.5rem 1.25rem; }
}

.solution-card--link {
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
}
.solution-card--link:hover { border-color: rgba(2, 132, 199, 0.35); }
.solution-card--link .card-link-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 0.5rem;
  display: inline-block;
}
.solution-card--link:hover .card-link-text { color: var(--accent-hover); }
.section-cta { margin-top: 1.5rem; margin-bottom: 0; }
.section-cta .btn { margin: 0; }

/* ===== About page ===== */
.about-content { max-width: 42rem; }
.about-content p { margin: 0 0 1rem; color: var(--text-muted); }
.about-content p:last-child { margin-bottom: 0; }
.about-list { max-width: 40rem; }
.about-list li { padding: 0.6rem 0; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.about-list li:last-child { border-bottom: none; }

/* ===== Sectors grid ===== */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.sector-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color 0.3s ease, box-shadow 0.45s cubic-bezier(0.32, 0.72, 0, 1), transform 0.45s cubic-bezier(0.32, 0.72, 0, 1);
}
.sector-card:hover {
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}
.sector-card h3 { font-size: 1.15rem; margin: 0 0 0.5rem; }
.sector-card p { margin: 0; font-size: 0.95rem; color: var(--text-muted); }

/* ===== Portfolio ===== */
.portfolio { background: var(--bg-elevated); }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.portfolio-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.3s ease, transform 0.45s cubic-bezier(0.32, 0.72, 0, 1), box-shadow 0.45s ease;
}
.portfolio-item:hover {
  border-color: rgba(2, 132, 199, 0.4);
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
}
.portfolio-header { margin-bottom: 0.75rem; }
.portfolio-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.portfolio-item p,
.portfolio-item ul {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}
.portfolio-item li { padding: 0.2rem 0; }
.portfolio-cta {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}
.portfolio-cta p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}
.portfolio-cta .btn { margin: 0; }

/* ===== Customers ===== */
.customer-showcase {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.customer-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  max-width: 560px;
  text-align: center;
  transition: transform 0.5s cubic-bezier(0.32, 0.72, 0, 1), box-shadow 0.5s ease;
}
.customer-card:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.07);
}
.customer-logo-placeholder {
  margin-bottom: 1rem;
}
.customer-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}
.customer-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.65;
}
.customers-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ===== Contact ===== */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}
.contact-info {
  padding: 1.5rem 0;
}
.contact-block {
  margin-bottom: 1.25rem;
}
.contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}
.contact-block a {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--accent);
}
.contact-block a:hover { color: var(--accent-hover); }
.contact-note {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 1rem 0 0;
}
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.contact-form label {
  display: block;
  margin-bottom: 1.25rem;
}
.contact-form label span {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form textarea { resize: vertical; min-height: 100px; }
.form-message {
  display: none;
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  line-height: 1.4;
}
.form-message--success {
  background: rgba(34, 197, 94, 0.12);
  color: #15803d;
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.form-message--error {
  background: rgba(239, 68, 68, 0.08);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.25);
}
.contact-form button { margin-top: 0.5rem; }

/* ===== Footer ===== */
.footer {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 2rem;
}
.footer-brand .logo { display: inline-block; margin-bottom: 0.35rem; }
.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.footer-links a:hover { color: var(--text); }
.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}
.footer-contact a {
  font-weight: 500;
  color: var(--accent);
}
.footer-bottom {
  padding: 1rem 0;
  border-top: 1px solid var(--border);
}
.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .solution-card--featured {
    grid-template-columns: 1fr;
  }
  .contact-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  flex-direction: column;
    padding: 1.5rem;
    gap: 0.5rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav a { padding: 0.75rem 0; }
  .nav-toggle {
    display: flex;
  }
  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  .hero { padding: 6rem 0 3rem; }
  .hero h1 { max-width: none; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .section { padding: 3.5rem 0; }
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .hero-desc { font-size: 1rem; }
  .contact-form-wrap { padding: 1.5rem; }
}