/* ===== GLOBAL ===== */
:root {
  --primary: #1a5faf;
  --primary-dark: #0d3d75;
  --accent: #00b4d8;
  --dark: #1a1e2e;
  --light-bg: #f4f7fb;
  --text-muted: #6c757d;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #212529;
}

/* ===== NAVBAR ===== */
.navbar-brand span.brand-tech { color: var(--accent); }
.navbar-custom {
  background: var(--dark) !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.navbar-custom .nav-link {
  color: #c9d1de !important;
  font-weight: 500;
  transition: color 0.2s;
}
.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active { color: var(--accent) !important; }
.navbar-custom .btn-support {
  background: var(--accent);
  color: #fff;
  border-radius: 20px;
  padding: 6px 18px;
  font-weight: 600;
}
.navbar-custom .btn-support:hover { background: #0096b7; color: #fff; }

/* ===== HERO ===== */
.hero-section {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 50%, var(--primary) 100%);
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,180,216,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(26,95,175,0.2) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-block;
  background: rgba(0,180,216,0.2);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
}
.hero-title .highlight { color: var(--accent); }
.hero-subtitle {
  font-size: 1.15rem;
  color: #a0b0c8;
  max-width: 540px;
  margin: 20px 0 36px;
}
.btn-hero-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}
.btn-hero-primary:hover { background: #0096b7; color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,180,216,0.4); }
.btn-hero-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}
.btn-hero-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); color: #fff; }

/* Hero Stats */
.hero-stats { margin-top: 52px; }
.stat-item { text-align: center; }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-label { font-size: 0.8rem; color: #7a8fa6; text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

/* Hero Visual Box */
.hero-visual {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(10px);
}
.status-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.status-dot.green { background: #22c55e; box-shadow: 0 0 8px #22c55e; }
.status-dot.yellow { background: #f59e0b; }
.status-dot.red { background: #ef4444; }
.monitor-card {
  background: rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 12px;
  border: 1px solid rgba(255,255,255,0.08);
}
.monitor-label { color: #8899aa; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px; }
.monitor-value { color: #fff; font-weight: 600; font-size: 0.95rem; }
.monitor-value.ok { color: #22c55e; }
.monitor-value.warn { color: #f59e0b; }
.progress-bar-custom { height: 6px; border-radius: 3px; background: rgba(255,255,255,0.1); margin-top: 6px; }
.progress-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--primary)); }
.alert-item { font-size: 0.82rem; padding: 8px 12px; border-radius: 6px; margin-bottom: 6px; }
.alert-item.success { background: rgba(34,197,94,0.15); color: #86efac; border-left: 3px solid #22c55e; }
.alert-item.warning { background: rgba(245,158,11,0.15); color: #fcd34d; border-left: 3px solid #f59e0b; }

/* ===== VALUE STRIP ===== */
.value-strip { background: var(--primary); padding: 28px 0; }
.value-strip .value-item { text-align: center; color: #fff; }
.value-strip .value-icon { font-size: 1.6rem; display: block; margin-bottom: 6px; }
.value-strip .value-text { font-weight: 600; font-size: 0.9rem; }

/* ===== SECTION STYLES ===== */
.section-label {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 2px;
  font-weight: 700;
}
.section-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: var(--dark); }
.section-title .accent { color: var(--primary); }
.section-bg { background: var(--light-bg); }

/* ===== SERVICE CARDS ===== */
.service-card {
  background: #fff;
  border-radius: 12px;
  padding: 28px 24px;
  border: 1px solid #e5eaf2;
  transition: all 0.3s;
  height: 100%;
}
.service-card:hover { box-shadow: 0 12px 40px rgba(26,95,175,0.12); transform: translateY(-4px); border-color: var(--primary); }
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.service-icon.blue { background: rgba(26,95,175,0.1); }
.service-icon.cyan { background: rgba(0,180,216,0.1); }
.service-icon.green { background: rgba(34,197,94,0.1); }
.service-card h5 { font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 0; }

/* ===== PRICING CARDS ===== */
.pricing-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px 28px;
  border: 2px solid #e5eaf2;
  transition: all 0.3s;
  height: 100%;
  position: relative;
}
.pricing-card.popular {
  border-color: var(--primary);
  box-shadow: 0 16px 48px rgba(26,95,175,0.15);
}
.pricing-card:hover { transform: translateY(-4px); }
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}
.plan-price { font-size: 2.6rem; font-weight: 800; color: var(--dark); line-height: 1; }
.plan-price sup { font-size: 1.2rem; vertical-align: top; margin-top: 8px; }
.plan-price span { font-size: 0.95rem; color: var(--text-muted); font-weight: 400; }
.plan-feature { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; font-size: 0.9rem; }
.plan-feature .check { color: #22c55e; font-weight: 700; flex-shrink: 0; }
.plan-feature .cross { color: #ef4444; flex-shrink: 0; }
.btn-plan { width: 100%; padding: 13px; border-radius: 8px; font-weight: 700; border: 2px solid var(--primary); transition: all 0.3s; }
.btn-plan.primary { background: var(--primary); color: #fff; }
.btn-plan.primary:hover { background: var(--primary-dark); }
.btn-plan.outline { background: transparent; color: var(--primary); }
.btn-plan.outline:hover { background: var(--primary); color: #fff; }

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  background: #fff;
  border-radius: 12px;
  padding: 28px;
  border: 1px solid #e5eaf2;
  height: 100%;
}
.testimonial-card .stars { color: #f59e0b; font-size: 1rem; margin-bottom: 14px; }
.testimonial-card p { font-style: italic; color: #444; margin-bottom: 16px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; color: #fff; font-size: 1rem; }

/* ===== CTA SECTION ===== */
.cta-section { background: linear-gradient(135deg, var(--dark), var(--primary-dark)); padding: 80px 0; }
.cta-section h2 { color: #fff; font-weight: 800; }
.cta-section p { color: #a0b0c8; }

/* ===== ABOUT ===== */
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--light-bg);
  border: 1px solid #d0dce8;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--dark);
  margin: 6px;
}
.team-card { text-align: center; }
.team-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 700;
}
.team-card h6 { font-weight: 700; margin-bottom: 2px; }
.team-card small { color: var(--text-muted); }

/* ===== CONTACT ===== */
.contact-card {
  background: #fff;
  border-radius: 12px;
  padding: 28px;
  border: 1px solid #e5eaf2;
  text-align: center;
  height: 100%;
  transition: all 0.3s;
}
.contact-card:hover { box-shadow: 0 8px 30px rgba(26,95,175,0.1); transform: translateY(-2px); }
.contact-icon { font-size: 2rem; margin-bottom: 12px; }
.contact-card h5 { font-weight: 700; margin-bottom: 6px; }
.contact-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 12px; }
.form-control:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 0.25rem rgba(26,95,175,0.15); }
.emergency-box { background: linear-gradient(135deg, #ff416c, #c0392b); border-radius: 12px; padding: 24px; color: #fff; }
.emergency-box h5 { font-weight: 800; }

/* ===== SUPPORT PORTAL ===== */
.portal-card {
  background: #fff;
  border-radius: 14px;
  padding: 32px 28px;
  border: 1px solid #e5eaf2;
  text-align: center;
  height: 100%;
  transition: all 0.3s;
}
.portal-card:hover { box-shadow: 0 12px 40px rgba(26,95,175,0.12); transform: translateY(-4px); border-color: var(--primary); }
.portal-icon { font-size: 2.5rem; margin-bottom: 16px; display: block; }
.portal-card h5 { font-weight: 700; }
.portal-card p { color: var(--text-muted); font-size: 0.9rem; }
.kb-item { padding: 14px 18px; border-radius: 8px; background: var(--light-bg); margin-bottom: 10px; display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--dark); transition: all 0.2s; }
.kb-item:hover { background: rgba(26,95,175,0.08); color: var(--primary); }

/* ===== PAGE HERO ===== */
.page-hero { background: linear-gradient(135deg, var(--dark), var(--primary-dark)); padding: 80px 0 60px; }
.page-hero h1 { color: #fff; font-weight: 800; }
.page-hero p { color: #a0b0c8; }

/* ===== FOOTER ===== */
.footer-main { background: var(--dark); padding: 60px 0 30px; }
.footer-brand .brand-name { font-size: 1.4rem; font-weight: 800; color: #fff; }
.footer-brand .brand-name span { color: var(--accent); }
.footer-brand p { color: #7a8fa6; font-size: 0.9rem; margin-top: 12px; }
.footer-heading { color: #fff; font-weight: 700; margin-bottom: 16px; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: #7a8fa6; text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; color: #7a8fa6; font-size: 0.9rem; margin-bottom: 10px; }
.footer-contact-item .icon { flex-shrink: 0; font-size: 1rem; margin-top: 2px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; margin-top: 40px; color: #4a5a6a; font-size: 0.85rem; }
.social-links a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.07); display: inline-flex; align-items: center; justify-content: center; color: #7a8fa6; text-decoration: none; margin-right: 8px; transition: all 0.2s; }
.social-links a:hover { background: var(--accent); color: #fff; }