*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --void: #0b0e14;
  --ember: #ff6b35;
  --ember-dark: #e55a25;
  --cobalt: #277da1;
  --cobalt-dark: #1d6280;
  --bone: #f4f1ea;
  --white: #ffffff;
  --ink: #1a1d24;
  --ash: #5f6672;
  --light-ash: #9299a3;
  --border: #e0dcd5;
  --card-shadow: 0 2px 12px rgba(0,0,0,0.06);
  --card-shadow-hover: 0 8px 30px rgba(0,0,0,0.10);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bone);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--void); }
h1 { font-size: 2.8rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; letter-spacing: -0.01em; }
h3 { font-size: 1.35rem; }
p { margin-bottom: 1rem; }
a { color: var(--cobalt); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--ember); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* ---- Main Navigation (class-based, NOT bare nav selector) ---- */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--void);
  padding: 0 2rem;
  transition: background var(--transition), box-shadow var(--transition);
}
.main-nav.scrolled {
  background: var(--void);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.main-nav .nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.015em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-brand-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--ember);
  border-radius: 50%;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links a {
  color: var(--light-ash);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.35rem 0;
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--ember);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.nav-cta {
  background: var(--ember);
  color: var(--white);
  padding: 0.55rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  transition: background var(--transition);
}
.nav-links a.nav-cta:hover { background: var(--ember-dark); }
.nav-links a.nav-cta::after { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Hero ---- */
.hero {
  background: var(--void);
  color: var(--white);
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(255,107,53,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 30% 70%, rgba(39,125,161,0.10) 0%, transparent 60%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.hero-tag {
  display: inline-block;
  background: rgba(255,107,53,0.15);
  color: var(--ember);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(255,107,53,0.2);
}
.hero h1 {
  font-size: 3.2rem;
  color: var(--white);
  margin-bottom: 1.25rem;
  line-height: 1.15;
}
.hero h1 span { color: var(--ember); }
.hero p {
  font-size: 1.15rem;
  color: var(--light-ash);
  margin-bottom: 2rem;
  max-width: 480px;
  line-height: 1.7;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  display: inline-block;
  background: var(--ember);
  color: var(--white);
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--ember-dark); color: var(--white); transform: translateY(-2px); }
.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.25);
  cursor: pointer;
  font-size: 1rem;
  transition: border-color var(--transition), color var(--transition);
}
.btn-outline:hover { border-color: var(--ember); color: var(--ember); }

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  width: 100%;
}
.hero-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  backdrop-filter: blur(4px);
}
.hero-card-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--ember);
}
.hero-card h3 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}
.hero-card p {
  color: var(--light-ash);
  font-size: 0.8rem;
  margin-bottom: 0;
}

/* ---- Sections ---- */
.section { padding: 90px 0; }
.section-alt { background: var(--white); }
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-label {
  display: inline-block;
  color: var(--ember);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}
.section-header h2 { margin-bottom: 0.75rem; }
.section-header p {
  color: var(--ash);
  max-width: 600px;
  margin: 0 auto;
}

/* ---- Services Grid ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
}
.service-icon {
  width: 56px;
  height: 56px;
  background: var(--bone);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}
.service-card h3 { margin-bottom: 0.6rem; font-size: 1.15rem; }
.service-card p { color: var(--ash); font-size: 0.95rem; margin-bottom: 0; }

/* ---- Solutions Section ---- */
.solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.solutions-content h2 { margin-bottom: 1.25rem; }
.solutions-content p { color: var(--ash); margin-bottom: 1.5rem; }
.solutions-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.solutions-list li {
  padding: 0.6rem 0;
  padding-left: 2rem;
  position: relative;
  color: var(--ink);
  font-weight: 500;
}
.solutions-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 2px;
  background: var(--ember);
  border-radius: 2px;
}
.solutions-visual {
  background: var(--void);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  color: var(--white);
}
.solutions-visual .stat-big { font-size: 3.5rem; font-weight: 800; color: var(--ember); }
.solutions-visual .stat-label { color: var(--light-ash); font-size: 0.95rem; margin-top: 0.5rem; }

/* ---- Stats Counter Section ---- */
.stats-section { background: var(--void); padding: 70px 0; color: var(--white); text-align: center; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stat-item { padding: 1.5rem; }
.stat-number { font-size: 3rem; font-weight: 800; color: var(--ember); margin-bottom: 0.25rem; }
.stat-desc { color: var(--light-ash); font-size: 0.95rem; }

/* ---- Industries ---- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.industry-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: transform var(--transition);
}
.industry-card:hover { transform: translateY(-4px); }
.industry-card-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.industry-card h4 { font-size: 0.95rem; margin-bottom: 0.3rem; }
.industry-card p { color: var(--ash); font-size: 0.8rem; margin-bottom: 0; }

/* ---- Contact Section ---- */
.contact-section { padding: 90px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p { color: var(--ash); margin-bottom: 2rem; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.contact-detail-icon {
  width: 48px;
  height: 48px;
  background: var(--bone);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-detail-label { font-size: 0.8rem; color: var(--ash); text-transform: uppercase; letter-spacing: 0.05em; }
.contact-detail-value { font-weight: 600; color: var(--ink); }

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: var(--ink);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink);
  background: var(--bone);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--cobalt);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-submit {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}
.form-success { display: none; color: #2d6a4f; font-weight: 600; text-align: center; padding: 1rem; }

/* ---- Footer ---- */
.site-footer {
  background: var(--void);
  color: var(--light-ash);
  padding: 3rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand h3 { color: var(--white); font-size: 1.25rem; margin-bottom: 0.75rem; }
.footer-brand p { font-size: 0.9rem; color: var(--light-ash); margin-bottom: 0; }
.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 0.65rem; }
.footer-col ul li a { color: var(--light-ash); font-size: 0.9rem; text-decoration: none; }
.footer-col ul li a:hover { color: var(--ember); }
.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}
.footer-bottom p { margin-bottom: 0; }

/* ---- Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 2rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.6rem; }
  .container { padding: 0 1.25rem; }
  .main-nav { padding: 0 1.25rem; }
  .section { padding: 60px 0; }
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }
  .services-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--void);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 0;
    transform: translateY(-150%);
    transition: transform 0.35s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { padding: 0.75rem 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-links li:last-child { border-bottom: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}