/* ===== VARIABLES ===== */
:root {
  --navy:      #0d1f35;
  --navy-mid:  #162b47;
  --blue:      #1565c0;
  --blue-light:#1e88e5;
  --accent:    #00bcd4;
  --white:     #ffffff;
  --light-bg:  #f4f6f9;
  --text:      #2d3748;
  --text-muted:#64748b;
  --border:    #e2e8f0;
  --radius:    8px;
  --shadow:    0 4px 24px rgba(13,31,53,0.10);
  --transition:0.25s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', 'Segoe UI', Arial, 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, 4vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p  { font-size: 1rem; }

/* ===== LAYOUT ===== */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--blue-light);
  color: var(--white);
}
.btn-primary:hover { background: var(--blue); }
.btn-outline {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--navy); }

/* ===== TOPBAR ===== */
.topbar {
  background: var(--navy);
  color: #94a3b8;
  font-size: 0.85rem;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: flex-end; gap: 24px; align-items: center; }
.topbar a { color: var(--accent); font-weight: 600; }
.topbar a:hover { text-decoration: underline; }

/* ===== NAVBAR ===== */
.navbar {
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 40px; height: 40px;
  background: var(--blue-light);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: var(--white); font-size: 1.2rem;
  letter-spacing: -1px;
}
.logo-text { font-size: 1.25rem; font-weight: 700; color: var(--navy); }
.logo-text span { color: var(--blue-light); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-weight: 500; color: var(--text); transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--blue-light); }
.nav-cta { display: flex; align-items: center; gap: 16px; }
.nav-phone { font-weight: 700; color: var(--navy); font-size: 0.95rem; }
.nav-phone span { color: var(--blue-light); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: var(--transition); }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #1a3a5c 100%);
  color: var(--white);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231e88e5' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,188,212,0.15); border: 1px solid rgba(0,188,212,0.3);
  color: var(--accent); border-radius: 100px;
  padding: 6px 16px; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 20px;
}
.hero-badge::before { content: ''; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }
.hero h1 { margin-bottom: 20px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.1rem; color: #94a3b8; margin-bottom: 36px; max-width: 480px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-phone { display: flex; align-items: center; gap: 10px; margin-top: 32px; }
.hero-phone-icon {
  width: 44px; height: 44px; background: rgba(30,136,229,0.2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.hero-phone p { color: #94a3b8; font-size: 0.8rem; margin-bottom: 2px; }
.hero-phone strong { font-size: 1.15rem; color: var(--white); }
.hero-visual {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.hero-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px; padding: 24px;
  backdrop-filter: blur(4px);
}
.hero-card:first-child { grid-column: span 2; }
.hero-card-icon { font-size: 2rem; margin-bottom: 10px; }
.hero-card h4 { font-size: 0.95rem; color: var(--white); margin-bottom: 4px; }
.hero-card p { font-size: 0.82rem; color: #94a3b8; }
.hero-stat { font-size: 2rem; font-weight: 800; color: var(--accent); }

/* ===== TRUST BAR ===== */
.trust-bar { background: var(--light-bg); padding: 28px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.trust-bar .container { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 24px; }
.trust-item { display: flex; align-items: center; gap: 10px; }
.trust-item .icon { font-size: 1.4rem; }
.trust-item strong { font-size: 0.9rem; color: var(--navy); }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-label {
  display: inline-block;
  text-transform: uppercase; letter-spacing: 2px;
  font-size: 0.78rem; font-weight: 700; color: var(--blue-light);
  margin-bottom: 10px;
}
.section-header h2 { color: var(--navy); margin-bottom: 14px; }
.section-header p { color: var(--text-muted); }

/* ===== SERVICES GRID ===== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 28px; }
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 32px 28px;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: var(--blue-light);
  transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px; border-radius: 12px;
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 20px;
}
.service-card h3 { color: var(--navy); margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 18px; }
.service-link { color: var(--blue-light); font-size: 0.9rem; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.service-link:hover { gap: 10px; }

/* ===== WHY US ===== */
.why-us { background: var(--light-bg); }
.why-us .container { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.why-us-visual {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-radius: 16px; padding: 40px; color: var(--white);
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.stat-block { text-align: center; padding: 20px; background: rgba(255,255,255,0.07); border-radius: 10px; }
.stat-number { font-size: 2.4rem; font-weight: 800; color: var(--accent); }
.stat-label { font-size: 0.85rem; color: #94a3b8; margin-top: 4px; }
.why-list { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.why-item { display: flex; gap: 14px; align-items: flex-start; }
.why-check {
  width: 28px; height: 28px; border-radius: 50%; background: #e3f2fd;
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem; flex-shrink: 0; margin-top: 2px;
}
.why-item h4 { color: var(--navy); font-size: 1rem; margin-bottom: 3px; }
.why-item p { color: var(--text-muted); font-size: 0.9rem; }

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
  color: var(--white); text-align: center;
}
.cta-section h2 { margin-bottom: 16px; }
.cta-section p { color: #93c5fd; margin-bottom: 36px; font-size: 1.05rem; }
.cta-section .btn-outline { margin-left: 16px; }
.cta-phone { margin-top: 28px; font-size: 1.5rem; font-weight: 700; }
.cta-phone a { color: var(--accent); }
.cta-phone a:hover { text-decoration: underline; }

/* ===== FOOTER ===== */
footer {
  background: var(--navy);
  color: #94a3b8; padding: 60px 0 28px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo-mark { margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; max-width: 280px; line-height: 1.7; }
.footer-col h4 { color: var(--white); font-size: 0.95rem; font-weight: 600; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.88rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); }
.footer-contact p { font-size: 0.88rem; margin-bottom: 8px; }
.footer-contact a { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; flex-wrap: wrap; gap: 12px; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: var(--white); text-align: center; padding: 80px 0 60px;
}
.page-hero .breadcrumb { display: flex; justify-content: center; gap: 8px; font-size: 0.85rem; color: #64748b; margin-bottom: 16px; }
.page-hero .breadcrumb a { color: var(--accent); }
.page-hero p { color: #94a3b8; margin-top: 14px; font-size: 1.05rem; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ===== ABOUT PAGE ===== */
.about-intro .container { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-img-placeholder {
  background: linear-gradient(135deg, var(--navy), #1a3a5c);
  border-radius: 16px; min-height: 360px; display: flex; align-items: center; justify-content: center;
  font-size: 5rem; color: rgba(255,255,255,0.15);
}
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.value-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 28px 24px; text-align: center; }
.value-icon { font-size: 2rem; margin-bottom: 14px; }
.value-card h3 { color: var(--navy); margin-bottom: 8px; }
.value-card p { color: var(--text-muted); font-size: 0.9rem; }
.values-section { background: var(--light-bg); }

/* ===== SERVICES PAGE ===== */
.service-detail { padding: 64px 0; border-bottom: 1px solid var(--border); }
.service-detail:last-of-type { border-bottom: none; }
.service-detail .container { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.service-detail.reverse .container { direction: rtl; }
.service-detail.reverse .container > * { direction: ltr; }
.service-detail-icon { font-size: 3.5rem; margin-bottom: 20px; }
.service-detail h2 { color: var(--navy); margin-bottom: 14px; }
.service-detail p { color: var(--text-muted); margin-bottom: 24px; }
.service-features { display: flex; flex-direction: column; gap: 10px; }
.feature-item { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; }
.feature-item::before { content: '✓'; color: var(--blue-light); font-weight: 700; }
.service-visual {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  border-radius: 16px; min-height: 300px;
  display: flex; align-items: center; justify-content: center; font-size: 6rem;
}

/* ===== CONTACT PAGE ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; }
.contact-info-block { display: flex; flex-direction: column; gap: 28px; }
.contact-card { background: var(--light-bg); border-radius: 12px; padding: 24px; display: flex; gap: 16px; }
.contact-card-icon { width: 48px; height: 48px; border-radius: 10px; background: linear-gradient(135deg, var(--blue-light), var(--blue)); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.contact-card h4 { color: var(--navy); font-size: 0.95rem; margin-bottom: 4px; }
.contact-card p, .contact-card a { color: var(--text-muted); font-size: 0.9rem; }
.contact-card a:hover { color: var(--blue-light); }
.contact-form-wrap { background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 40px; box-shadow: var(--shadow); }
.contact-form-wrap h3 { color: var(--navy); margin-bottom: 8px; }
.contact-form-wrap > p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 28px; }
.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(--text); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--border);
  border-radius: var(--radius); font-size: 0.95rem; color: var(--text);
  background: var(--white); transition: var(--transition); font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(30,136,229,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero .container, .why-us .container, .about-intro .container, .contact-layout { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail .container { grid-template-columns: 1fr; }
  .service-detail.reverse .container { direction: ltr; }
  .service-visual { min-height: 200px; }
}
@media (max-width: 640px) {
  section { padding: 56px 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-section .btn-outline { margin-left: 0; margin-top: 12px; }
  .why-us-visual { grid-template-columns: 1fr 1fr; }
}