/* ===== VARIABLES ===== */
:root {
  --orange: #F7941D;
  --orange-dark: #d97d10;
  --gray: #555555;
  --dark: #222222;
  --light: #F8F8F8;
  --white: #FFFFFF;
  --border: #E5E5E5;
  --text: #333333;
  --text-muted: #777777;
  --radius: 6px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --transition: 0.2s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { color: var(--text-muted); }

/* ===== LAYOUT ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section-title { color: var(--dark); margin-bottom: 16px; }
.section-sub { max-width: 560px; font-size: 1.05rem; margin-bottom: 48px; }

/* ===== NAV ===== */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--gray);
  letter-spacing: -0.02em;
  line-height: 1;
}
.logo span.orange { color: var(--orange); }
.logo .sub {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-top: 2px;
}
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--gray);
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--orange); }
.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--orange-dark) !important; color: var(--white) !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--border);
  padding: 16px 0;
}
.mobile-menu a {
  padding: 12px 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--orange); }
.mobile-menu.open { display: flex; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); }
.btn-outline {
  background: transparent;
  color: var(--orange);
  border-color: var(--orange);
}
.btn-outline:hover { background: var(--orange); color: var(--white); }
.btn-white {
  background: var(--white);
  color: var(--orange);
  border-color: var(--white);
}
.btn-white:hover { background: var(--light); }

/* ===== HERO ===== */
.hero {
  padding: 96px 0 80px;
  background: linear-gradient(135deg, #fff 60%, #fff8f0 100%);
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff3e0;
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.hero h1 { color: var(--dark); margin-bottom: 20px; }
.hero h1 span { color: var(--orange); }
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 440px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
  background: linear-gradient(135deg, var(--dark) 0%, #3a3a3a 100%);
  border-radius: 12px;
  padding: 40px;
  color: var(--white);
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  box-shadow: var(--shadow);
}
.hero-visual .comment { color: #888; }
.hero-visual .keyword { color: var(--orange); }
.hero-visual .string { color: #a8d8a8; }
.hero-visual .fn { color: #9ecbff; }

/* ===== STATS STRIP ===== */
.stats-strip {
  background: var(--dark);
  padding: 40px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.85rem;
  color: #aaa;
  font-weight: 500;
}

/* ===== SERVICES OVERVIEW (home) ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px 28px;
  transition: var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--orange);
  transform: translateY(-3px);
}
.service-icon {
  width: 6px;
  height: 36px;
  background: var(--orange);
  border-radius: 3px;
  margin-bottom: 20px;
}
.service-card h3 { color: var(--dark); margin-bottom: 10px; }

/* ===== WHY US ===== */
.why-section { background: var(--light); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.why-list { display: flex; flex-direction: column; gap: 24px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-check {
  width: 10px;
  height: 10px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}
.why-item h3 { color: var(--dark); margin-bottom: 4px; }
.why-image {
  background: var(--dark);
  border-radius: 12px;
  padding: 48px 36px;
  color: white;
  text-align: center;
}
.why-image .big-num {
  font-size: 5rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}
.why-image .big-label { font-size: 1.1rem; color: #ccc; margin-top: 8px; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--orange);
  padding: 72px 0;
  text-align: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 32px; }

/* ===== PROCESS (services page) ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.process-step {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  position: relative;
}
.step-num {
  width: 44px;
  height: 44px;
  background: var(--orange);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  margin: 0 auto 16px;
}
.process-step h3 { color: var(--dark); margin-bottom: 8px; }

/* ===== FULL SERVICES LIST ===== */
.services-full-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.service-full-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 32px;
  background: var(--white);
  transition: var(--transition);
}
.service-full-card:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow);
}
.service-full-card .service-icon { background: #fff3e0; }
.service-full-card h3 { color: var(--dark); margin-bottom: 10px; font-size: 1.15rem; }
.service-full-card ul { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.service-full-card ul li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}
.service-full-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
}

/* ===== ABOUT ===== */
.about-hero {
  padding: 80px 0;
  background: linear-gradient(135deg, #fff 60%, #fff8f0 100%);
  border-bottom: 1px solid var(--border);
}
.about-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-visual {
  background: var(--dark);
  border-radius: 12px;
  padding: 40px;
  color: white;
  text-align: center;
}
.about-visual .logo-big {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray);
  color: #aaa;
  margin-bottom: 16px;
}
.about-visual .logo-big span { color: var(--orange); }
.about-visual p { color: #999; font-size: 0.9rem; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: center;
  transition: var(--transition);
}
.value-card:hover { border-color: var(--orange); box-shadow: var(--shadow); }
.value-icon {
  width: 36px;
  height: 4px;
  background: var(--orange);
  border-radius: 2px;
  margin: 0 auto 16px;
}
.value-card h3 { color: var(--dark); margin-bottom: 8px; }

/* ===== CONTACT ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 { color: var(--dark); margin-bottom: 16px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 28px;
}
.contact-detail-icon {
  width: 6px;
  height: 36px;
  background: var(--orange);
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-detail h4 { color: var(--dark); font-size: 0.9rem; margin-bottom: 2px; }
.contact-detail p { font-size: 0.9rem; }

/* Form */
.contact-form {
  background: var(--light);
  border-radius: 12px;
  padding: 40px;
}
.contact-form h3 { color: var(--dark); margin-bottom: 24px; font-size: 1.3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.93rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--orange); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group select { appearance: none; cursor: pointer; }
.form-submit { width: 100%; padding: 14px; font-size: 1rem; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, #3a3a3a 100%);
  padding: 72px 0;
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 14px; }
.page-hero p { color: #ccc; font-size: 1.1rem; max-width: 560px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #aaa;
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--orange); }

/* ===== FOOTER ===== */
footer {
  background: var(--dark);
  padding: 56px 0 28px;
  color: #aaa;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo { color: #ccc; margin-bottom: 14px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; }
.footer-col h4 {
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.88rem;
  color: #aaa;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}
.footer-bottom a { color: var(--orange); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-inner,
  .why-grid,
  .about-hero-inner,
  .contact-layout { grid-template-columns: 1fr; }
  .hero-visual, .about-visual, .why-image { display: none; }
  .services-grid, .services-full-grid { grid-template-columns: 1fr; }
  .process-steps, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .process-steps, .stats-grid, .values-grid, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .hero { padding: 64px 0 56px; }
  .hero-actions { flex-direction: column; }
}

/* ===== SUCCESS STATE ===== */
.form-success {
  display: none;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: var(--radius);
  padding: 20px 24px;
  color: #2e7d32;
  font-weight: 500;
  margin-top: 16px;
  text-align: center;
}