/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:       #1B5EA0;
  --blue-light: #2B7FC1;
  --orange:     #F7941D;
  --dark:       #0f1923;
  --dark-2:     #1a2a3a;
  --gray-bg:    #f4f6f9;
  --text:       #2d3748;
  --text-muted: #64748b;
  --white:      #ffffff;
  --radius:     12px;
  --shadow:     0 4px 24px rgba(0,0,0,.10);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.15);
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover { background: #e07e0a; border-color: #e07e0a; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(247,148,29,.35); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: var(--white); }

.btn-nav {
  background: var(--orange);
  color: var(--white);
  padding: 10px 20px;
  font-size: .9rem;
}
.btn-nav:hover { background: #e07e0a; }

.btn-full { width: 100%; justify-content: center; }

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: rgba(27,94,160,.12);
  color: var(--blue);
  margin-bottom: 12px;
}
.badge-orange { background: rgba(247,148,29,.12); color: var(--orange); }
.badge-blue   { background: rgba(27,94,160,.12);  color: var(--blue); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15,25,35,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background var(--transition);
}
.navbar.scrolled { background: rgba(15,25,35,.98); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--orange); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(160deg, rgba(15,25,35,.92) 0%, rgba(27,94,160,.75) 60%, rgba(247,148,29,.25) 100%),
    url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1600&q=80') center/cover no-repeat;
  padding-top: 72px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(247,148,29,.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 60px;
  padding-bottom: 80px;
}

.hero-content .badge {
  background: rgba(247,148,29,.2);
  color: var(--orange);
  border: 1px solid rgba(247,148,29,.3);
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin: 16px 0 20px;
  max-width: 700px;
}
.highlight { color: var(--orange); }

.hero-content > p {
  font-size: 1.15rem;
  color: rgba(255,255,255,.8);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--orange); line-height: 1; }
.stat-label { font-size: .8rem; color: rgba(255,255,255,.65); font-weight: 500; margin-top: 4px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.2); }

/* ===== SECTIONS ===== */
.section { padding: 96px 0; }
.section--gray { background: var(--gray-bg); }
.section--dark {
  background: var(--dark-2);
  color: var(--white);
}

.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 64px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--dark);
}
.section--dark .section-header h2 { color: var(--white); }
.section-header p { color: var(--text-muted); font-size: 1.05rem; }
.section--dark .section-header p { color: rgba(255,255,255,.7); }

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.service-card {
  position: relative;
  background: var(--white);
  border: 1px solid #e8edf3;
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.service-card--featured {
  border-color: var(--blue);
  border-width: 2px;
  background: linear-gradient(160deg, #f0f6ff 0%, var(--white) 100%);
}

.featured-tag {
  position: absolute;
  top: -1px; right: 24px;
  background: var(--blue);
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 0 0 8px 8px;
}

.service-icon {
  width: 64px; height: 64px;
  margin-bottom: 20px;
}
.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.service-card > p {
  color: var(--text-muted);
  font-size: .95rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-features li {
  font-size: .9rem;
  color: var(--text);
  padding: 6px 0;
  padding-left: 22px;
  position: relative;
  border-bottom: 1px solid #f0f0f0;
}
.service-features li:last-child { border-bottom: none; }
.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
}

/* ===== WHY US ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.why-card:hover { transform: translateY(-4px); }

.why-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.why-icon svg { width: 22px; height: 22px; }
.why-icon.blue { background: rgba(27,94,160,.12); color: var(--blue); }
.why-icon.orange { background: rgba(247,148,29,.12); color: var(--orange); }

.why-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.why-card p  { font-size: .9rem; color: var(--text-muted); line-height: 1.6; }

/* ===== PROCESS ===== */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.process-step {
  flex: 1;
  min-width: 200px;
  max-width: 240px;
  text-align: center;
}

.step-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--orange);
  opacity: .3;
  line-height: 1;
  margin-bottom: 12px;
}

.process-step h4 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.process-step p  { font-size: .9rem; color: var(--text-muted); line-height: 1.65; }

.process-arrow {
  font-size: 1.8rem;
  color: var(--orange);
  margin-top: 40px;
  opacity: .5;
  flex-shrink: 0;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.contact-info > p {
  color: rgba(255,255,255,.7);
  font-size: 1rem;
  margin-bottom: 36px;
  line-height: 1.7;
}

.contact-details { display: flex; flex-direction: column; gap: 24px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-item svg {
  width: 22px; height: 22px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-item > div { display: flex; flex-direction: column; gap: 4px; }
.contact-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: rgba(255,255,255,.45); font-weight: 600; }
.contact-item a, .contact-item span { color: rgba(255,255,255,.9); font-size: .98rem; font-weight: 500; }
.contact-item a:hover { color: var(--orange); }

/* ===== FORM ===== */
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid #dde3ec;
  border-radius: 8px;
  font-size: .95rem;
  font-family: inherit;
  color: var(--text);
  background: #fafbfc;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(27,94,160,.12);
  background: var(--white);
}

.form-group textarea { resize: vertical; }

.form-note {
  text-align: center;
  font-size: .8rem;
  color: var(--text-muted);
  margin-top: 12px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  padding-top: 60px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-logo img {
  height: 56px;
  width: auto;
  border-radius: 6px;
  margin-bottom: 16px;
  object-fit: contain;
}
.footer-logo p { font-size: .9rem; line-height: 1.7; color: rgba(255,255,255,.5); }

.footer-links, .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links h5, .footer-contact h5 {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--white);
  margin-bottom: 6px;
}
.footer-links a, .footer-contact a, .footer-contact span {
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-links a:hover, .footer-contact a:hover { color: var(--orange); }

.footer-bottom {
  text-align: center;
  padding: 20px 0;
}
.footer-bottom p { font-size: .85rem; color: rgba(255,255,255,.3); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-logo { grid-column: 1 / -1; }
  .process-arrow { display: none; }
  .process-steps { gap: 28px; }
  .process-step { max-width: 100%; }
}

@media (max-width: 700px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(15,25,35,.98);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero-content h1 { font-size: 2rem; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}

/* ===== SCROLL ANIMATION ===== */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}