:root {
  --bg-color: #f8fafc;
  --bg-white: #ffffff;
  --primary: #0b2c9c;
  --primary-hover: #072075;
  --secondary: #1e3a8a;
  --accent: #2563eb;
  --text-main: #0f172a;
  --text-muted: #475569;
  --border-color: #e2e8f0;
  --font-body: 'Inter', system-ui, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

body { background-color: var(--bg-color); color: var(--text-main); font-family: var(--font-body); line-height: 1.6; overflow-x: hidden; }
.text-primary { color: var(--primary) !important; }
.bg-primary { background-color: var(--primary) !important; }
.text-secondary { color: var(--text-muted) !important; }
.bg-light { background-color: #f1f5f9 !important; }

h1, h2, h3, h4, h5, h6 { font-weight: 700; color: #0f172a; letter-spacing: -0.02em; }

/* Navbar */
.navbar { background: var(--bg-white); border-bottom: 1px solid var(--border-color); box-shadow: var(--shadow-sm); transition: all 0.3s ease; }
.nav-link { color: var(--text-main) !important; font-weight: 500; padding: 0.5rem 1rem; }
.nav-link:hover { color: var(--primary) !important; }

/* Buttons */
.btn-primary-custom { background-color: var(--primary); color: #fff; border: none; font-weight: 600; border-radius: 6px; padding: 12px 28px; transition: background-color 0.2s ease; box-shadow: var(--shadow-sm); }
.btn-primary-custom:hover { background-color: var(--primary-hover); color: #fff; }
.btn-outline-custom { background-color: transparent; color: var(--primary); border: 2px solid var(--primary); font-weight: 600; border-radius: 6px; padding: 10px 26px; transition: all 0.2s ease; }
.btn-outline-custom:hover { background-color: var(--primary); color: #fff; }

/* Hero Section */
.hero-section { padding: 160px 0 100px; background: linear-gradient(180deg, #eff6ff 0%, var(--bg-white) 100%); min-height: 80vh; }
.hero-subtitle { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

/* Sections */
.py-100 { padding: 80px 0; }
.section-title h2 { position: relative; display: inline-block; padding-bottom: 15px; }
.section-title h2::after { content: ''; position: absolute; left: 0; bottom: 0; width: 60px; height: 4px; background-color: var(--primary); border-radius: 2px; }
.section-title.text-center h2::after { left: 50%; transform: translateX(-50%); }

/* IT Corporate Cards */
.service-card { background: var(--bg-white); border: 1px solid var(--border-color); border-radius: 8px; border-top: 4px solid var(--primary); box-shadow: var(--shadow-md); padding: 2rem; transition: transform 0.3s ease, box-shadow 0.3s ease; height: 100%; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.service-card .icon-box { background-color: #eff6ff; color: var(--primary); width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; border-radius: 8px; font-size: 1.75rem; margin-bottom: 1.5rem; }

/* Counter */
.counter-section { background-color: var(--primary); color: #fff; padding: 60px 0; }
.counter-section h2 { color: #fff; font-size: 3rem; margin-bottom: 0px; }
.counter-section p { color: #bfdbfe; font-weight: 500; }

/* Portfolio */
.portfolio-card { border-radius: 8px; overflow: hidden; border: 1px solid var(--border-color); background: var(--bg-white); transition: box-shadow 0.3s ease; }
.portfolio-card:hover { box-shadow: var(--shadow-md); }
.portfolio-img { width: 100%; height: 370px; object-fit: cover; }
.portfolio-content { padding: 1.5rem; }
.portfolio-content h4 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.portfolio-link { color: #0f172a; }
.portfolio-link:hover { color: var(--primary); }
.portfolio-content h4 a { text-decoration: none; transition: color 0.2s ease; color: #0f172a; }
.portfolio-content h4 a:hover { color: var(--primary); }

/* Contact Form */
.contact-card { background: var(--bg-white); border: 1px solid var(--border-color); border-radius: 8px; padding: 2.5rem; box-shadow: var(--shadow-lg); }
.form-control, .form-select, textarea { border: 1px solid var(--border-color); border-radius: 6px; padding: 12px 16px; background-color: #f8fafc; }
.form-control:focus, .form-select:focus, textarea:focus { background-color: var(--bg-white); border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); outline: none; }

/* Process Step */
.process-step { border: 4px solid #eff6ff; width: 70px; height: 70px; background-color: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.75rem; font-weight: 700; margin-bottom: 1.5rem; transition: transform 0.3s ease; margin-left: auto; margin-right: auto;}
.process-step:hover { transform: scale(1.1); }

/* Testimonial Card */
.testimonial-card { background: #fff; border: 1px solid var(--border-color); border-radius: 8px; padding: 2rem; box-shadow: var(--shadow-sm); transition: box-shadow 0.3s ease; height: 100%; }
.testimonial-card:hover { box-shadow: var(--shadow-md); }

/* Animations */
.reveal { opacity: 0; transform: translateY(20px); transition: all 0.6s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Map */
.map-container { border-radius: 8px; overflow: hidden; border: 1px solid var(--border-color); }
.cursor { display: inline-block; width: 2px; background-color: var(--text-main); animation: blink 1s step-end infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Footer */
footer { background: #0f172a; color: #cbd5e1; padding-top: 80px; padding-bottom: 40px; }
footer h5 { color: #fff; font-weight: 600; margin-bottom: 1.5rem; }
footer a { color: #cbd5e1; text-decoration: none; transition: color 0.2s ease; }
footer a:hover { color: var(--bg-white); }
footer .social-link { display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; background: rgba(255, 255, 255, 0.1); border-radius: 50%; color: #fff; margin-right: 0.5rem; transition: background 0.3s ease; }
footer .social-link:hover { background: var(--primary); }

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 35px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.3s ease, background-color 0.3s ease;
  animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #20b858;
  color: #FFF;
}
@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
@media (max-width: 768px) {
  .whatsapp-float { width: 50px; height: 50px; bottom: 20px; right: 20px; font-size: 30px; }
}

/* Floating Call Button */
.call-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 105px;
  right: 30px;
  background-color: var(--primary);
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 26px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.3s ease, background-color 0.3s ease;
  animation: pulse-call 2s infinite;
}
.call-float:hover {
  transform: scale(1.1);
  background-color: var(--primary-hover);
  color: #FFF;
}
@keyframes pulse-call {
  0% { box-shadow: 0 0 0 0 rgba(11, 44, 156, 0.6); }
  70% { box-shadow: 0 0 0 15px rgba(11, 44, 156, 0); }
  100% { box-shadow: 0 0 0 0 rgba(11, 44, 156, 0); }
}
@media (max-width: 768px) {
  .call-float { width: 50px; height: 50px; bottom: 85px; right: 20px; font-size: 22px; }
}

/* Scroll to Top Button */
.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scroll-top-btn.show {
  opacity: 1;
  visibility: visible;
}
.scroll-top-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-3px);
  color: #fff;
}
@media (max-width: 768px) {
  .scroll-top-btn { width: 45px; height: 45px; bottom: 20px; left: 20px; font-size: 18px; }
}