*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #1a56db;
  --blue-dark:   #1242b0;
  --blue-light:  #e8effe;
  --blue-mid:    #dbe7fd;
  --text:        #1a202c;
  --text-soft:   #4a5568;
  --text-muted:  #718096;
  --white:       #ffffff;
  --bg:          #f7f8fa;
  --bg-alt:      #eef1f6;
  --border:      #e2e8f0;
  --border-dark: #cbd5e0;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 16px;
  line-height: 1.6;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; width: 100%;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 60px;
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  z-index: 1000;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-icon {
  width: 36px; height: 36px;
  background: var(--blue);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.nav-name {
  font-size: 16px; font-weight: 700;
  color: var(--text); line-height: 1.1;
}
.nav-name span { color: var(--blue); }
.nav-sub { font-size: 11px; color: var(--text-muted); font-weight: 400; }

nav ul { display: flex; gap: 28px; list-style: none; align-items: center; }
nav ul li a {
  text-decoration: none; color: var(--text-soft);
  font-size: 14px; font-weight: 600;
  transition: color 0.18s; position: relative;
}
nav ul li a::after {
  content: ''; position: absolute; bottom: -3px; left: 0;
  width: 0; height: 2px; background: var(--blue);
  transition: width 0.22s;
}
nav ul li a:hover { color: var(--blue); }
nav ul li a:hover::after { width: 100%; }

/* hamburger */
.nav-hamburger {
  display: none; flex-direction: column;
  justify-content: center; gap: 5px;
  width: 36px; height: 36px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-hamburger span {
  display: block; width: 20px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all 0.24s; transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  display: none; position: fixed;
  top: 60px; left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px 16px; z-index: 999;
  flex-direction: column; gap: 2px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  text-decoration: none; color: var(--text-soft);
  font-size: 14px; font-weight: 600;
  padding: 11px 14px; border-radius: 6px;
  transition: background 0.16s, color 0.16s;
}
.nav-drawer a:hover { background: var(--blue-light); color: var(--blue); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  padding-top: 60px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?w=1800&q=80') center / cover no-repeat;
  animation: hZoom 20s ease-in-out infinite alternate;
}
@keyframes hZoom {
  from { transform: scale(1.04); }
  to   { transform: scale(1.09); }
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    110deg,
    rgba(10,30,80,0.86) 0%,
    rgba(20,50,120,0.75) 55%,
    rgba(10,25,60,0.65) 100%
  );
}

.hero-inner {
  position: relative; z-index: 2;
  max-width: 1100px; margin: 0 auto; padding: 0 48px;
  width: 100%;
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}

.hero-label {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 4px;
  padding: 5px 14px;
  font-size: 12px; font-weight: 600; letter-spacing: 1px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 18px;
  animation: fadeUp 0.5s ease both;
}

.hero h1 {
  font-size: 52px; font-weight: 700;
  color: var(--white); line-height: 1.15;
  margin-bottom: 12px;
  animation: fadeUp 0.5s 0.08s ease both;
}
.hero h1 span { color: #7eb8ff; }

.hero-desc {
  font-size: 16px; color: rgba(255,255,255,0.72);
  line-height: 1.8; font-weight: 300;
  max-width: 480px; margin: 0 auto 32px;
  animation: fadeUp 0.5s 0.14s ease both;
}

.hero-phone {
  display: inline-flex; align-items: center; gap: 14px;
  background: var(--white);
  border-radius: 8px;
  padding: 14px 24px;
  text-decoration: none;
  transition: background 0.18s, transform 0.18s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  animation: fadeUp 0.5s 0.2s ease both;
}
.hero-phone:hover { background: #f0f4ff; transform: translateY(-2px); }
.hp-icon {
  width: 40px; height: 40px;
  background: var(--blue);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.hp-label { font-size: 11px; font-weight: 600; color: var(--text-muted); letter-spacing: 0.5px; }
.hp-num { font-size: 20px; font-weight: 700; color: var(--text); }

.hero-chips {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px;
  animation: fadeUp 0.5s 0.26s ease both;
}
.chip {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px; padding: 5px 12px;
  font-size: 12px; color: rgba(255,255,255,0.8); font-weight: 400;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── SECTION BASE ── */
.sec-wrap { max-width: 1100px; margin: auto; padding: 0 48px; }

.sec-kicker {
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--blue);
  margin-bottom: 8px;
}
.sec-title {
  font-size: 32px; font-weight: 700;
  color: var(--text); line-height: 1.2; margin-bottom: 8px;
}
.sec-rule {
  width: 40px; height: 3px;
  background: var(--blue); border-radius: 2px;
  margin-bottom: 24px;
}

/* ── ABOUT ── */
.about-sec {
  padding: 80px 0; background: var(--white);
  border-top: 1px solid var(--border);
}

.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}

.about-img-wrap { position: relative; }
.about-img-main {
  width: 100%; height: 380px; object-fit: cover;
  border-radius: 8px; display: block;
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.about-badge {
  position: absolute; top: 20px; left: -14px;
  background: var(--blue);
  color: var(--white); border-radius: 6px;
  padding: 12px 16px; text-align: center;
  box-shadow: 0 6px 20px rgba(26,86,219,0.3);
}
.ab-num { font-size: 24px; font-weight: 700; line-height: 1; }
.ab-text { font-size: 10px; font-weight: 600; opacity: 0.85; margin-top: 2px; letter-spacing: 0.5px; }

.about-text p {
  font-size: 15px; color: var(--text-soft); line-height: 1.8;
  margin-bottom: 14px;
}

.about-features {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px; margin-top: 20px;
}
.feat-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: var(--text-soft); font-weight: 400;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: 4px;
}
.feat-item::before {
  content: '✓'; color: var(--blue);
  font-size: 13px; font-weight: 700; flex-shrink: 0;
}

/* ── SERVICES ── */
.services-sec {
  padding: 80px 0; background: var(--bg);
  border-top: 1px solid var(--border);
}

.services-header { text-align: center; margin-bottom: 44px; }
.services-header .sec-rule { margin: 0 auto 24px; }

.svc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.svc-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue);
  border-radius: 8px; padding: 28px 22px;
  transition: box-shadow 0.22s, transform 0.22s;
}
.svc-card:hover {
  box-shadow: 0 8px 28px rgba(26,86,219,0.1);
  transform: translateY(-3px);
}
.svc-num { font-size: 11px; font-weight: 700; color: var(--blue); letter-spacing: 1.5px; margin-bottom: 10px; }
.svc-icon { font-size: 28px; margin-bottom: 10px; }
.svc-card h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.svc-card p { font-size: 13.5px; color: var(--text-muted); line-height: 1.7; }

/* ── WHY US ── */
.why-sec {
  padding: 80px 0; background: var(--blue);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.why-header { text-align: center; margin-bottom: 44px; }
.why-header .sec-kicker { color: #93c5fd; }
.why-header .sec-title { color: var(--white); }
.why-header .sec-rule { margin: 0 auto 24px; background: rgba(255,255,255,0.35); }

.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.why-item {
  display: flex; align-items: flex-start; gap: 14px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px; padding: 18px 20px;
  transition: background 0.18s;
}
.why-item:hover { background: rgba(255,255,255,0.16); }
.why-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.15);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.why-item h4 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.why-item p { font-size: 13.5px; color: rgba(255,255,255,0.7); line-height: 1.65; }

/* ── CONTACT ── */
.contact-sec {
  padding: 80px 0; background: var(--white);
  border-top: 1px solid var(--border);
}

.contact-header { text-align: center; margin-bottom: 44px; }
.contact-header .sec-rule { margin: 0 auto 24px; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 440px));
  gap: 16px; justify-content: center;
}
.c-card {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue);
  border-radius: 8px;
  text-decoration: none; color: inherit;
  transition: box-shadow 0.2s, transform 0.2s;
}
.c-card:hover {
  box-shadow: 0 8px 24px rgba(26,86,219,0.1);
  transform: translateY(-3px);
}
.c-icon {
  width: 44px; height: 44px;
  background: var(--blue-light);
  border: 1px solid var(--blue-mid);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.c-label { font-size: 10.5px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 3px; }
.c-value { font-size: 16px; font-weight: 700; color: var(--text); line-height: 1.3; }
.c-value small { display: block; font-size: 12.5px; color: var(--text-muted); font-weight: 400; margin-top: 2px; }

/* ── INLINE STYLE REPLACEMENTS ── */
.services-desc {
  color: var(--text-muted);
  font-size: 14.5px;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.8;
}

.contact-desc {
  color: var(--text-muted);
  font-size: 14.5px;
  max-width: 420px;
  margin: 0 auto;
  line-height: 1.8;
}

.c-value--address { font-size: 15px; }

/* ── FOOTER ── */
footer {
  background: var(--text);
  border-top: 1px solid var(--border-dark);
  margin-top: auto;
}
.footer-copy {
  text-align: center; padding: 16px 20px;
  font-size: 12.5px; color: #999;
}
.footer-copy a { color: #7eb8ff; text-decoration: none; }
.footer-copy a:hover { text-decoration: underline; }

/* ── RESPONSIVE — TABLET ── */
@media (max-width: 1024px) {
  nav { padding: 0 28px; }
  .sec-wrap { padding: 0 32px; }
  .hero-inner { padding: 0 32px; }
  .about-grid { gap: 40px; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── RESPONSIVE — MOBILE ── */
@media (max-width: 768px) {
  nav { padding: 0 16px; height: 56px; }
  nav ul { display: none; }
  .nav-hamburger { display: flex; }
  .nav-sub { display: none; }
  .nav-drawer { top: 56px; }

  .hero { padding-top: 56px; min-height: 100svh; }
  .hero-inner { padding: 0 18px; }
  .hero h1 { font-size: 32px; }
  .hero-desc { font-size: 14px; }
  .hp-num { font-size: 17px; }

  .about-sec { padding: 56px 0; }
  .sec-wrap { padding: 0 18px; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-img-main { height: 230px; }
  .about-badge { left: 8px; top: 8px; }
  .about-features { grid-template-columns: 1fr; gap: 8px; }

  .services-sec { padding: 56px 0; }
  .svc-grid { grid-template-columns: 1fr; gap: 12px; }

  .why-sec { padding: 56px 0; }
  .why-grid { grid-template-columns: 1fr; gap: 10px; }

  .contact-sec { padding: 56px 0; }
  .contact-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }

  .sec-title { font-size: 26px; }
  .hero h1 { font-size: 30px; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 26px; }
  .hero-phone { padding: 12px 16px; gap: 10px; }
  .hp-num { font-size: 16px; }
}