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

:root {
  --primary: #0a2d6e;
  --accent:  #0077ff;
  --light:   #f4f7fc;
  --white:   #ffffff;
  --text:    #2d3748;
  --muted:   #718096;
  --radius:  10px;
  --shadow:  0 4px 20px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
}

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 5rem 0; }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--primary);
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: #fff; border-bottom: 2px solid var(--accent); }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.4rem;
  cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #0d47a1 60%, #1565c0 100%);
  color: white;
  padding: 6rem 1.5rem 4rem;
  text-align: center;
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.hero-content h1 span { color: #64b5f6; }

.hero-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  max-width: 650px;
  margin: 0 auto 2rem;
}

.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s;
  display: inline-block;
}

.btn-primary {
  background: var(--accent);
  color: white;
  border: 2px solid var(--accent);
}

.btn-primary:hover { background: #005fcc; border-color: #005fcc; }

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline:hover { background: white; color: var(--primary); }

.hero-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.5rem;
}

.hero-badges span {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  padding: 0.4rem 1.2rem;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-badges span i { color: #81d4fa; }

/* ===== STATS ===== */
.stats {
  background: var(--light);
  padding: 3.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
}

.stat-card {
  background: white;
  border-radius: var(--radius);
  padding: 2rem 1rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}

.stat-card:hover { transform: translateY(-4px); }

.stat-card i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.stat-card h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-card p { color: var(--muted); font-size: 0.9rem; }

/* ===== SECTION TITLES ===== */
.section-title {
  text-align: center;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 3rem;
}

/* ===== SERVICES GRID ===== */
.services-preview { background: white; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--light);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: all 0.25s;
  border-bottom: 3px solid transparent;
}

.service-card:hover {
  box-shadow: var(--shadow);
  border-bottom-color: var(--accent);
  transform: translateY(-3px);
}

.service-card i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1rem;
  display: block;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.service-card p { color: var(--muted); font-size: 0.92rem; }

/* ===== CLIENTS ===== */
.clients { background: var(--primary); }

.clients .section-title { color: white; }

.clients-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.clients-row span {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s;
}

.clients-row span:hover { background: var(--accent); }

/* ===== FOOTER ===== */
.footer {
  background: #0b1f3d;
  color: rgba(255,255,255,0.8);
  padding: 3.5rem 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer-inner h4 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-inner ul li { margin-bottom: 0.5rem; }
.footer-inner ul li a:hover { color: #64b5f6; }
.footer-inner p { font-size: 0.9rem; margin-bottom: 0.4rem; }
.footer-inner i { margin-right: 0.4rem; color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  padding: 1.2rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hamburger { display: block; }

  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    background: var(--primary);
    position: absolute;
    top: 65px;
    left: 0;
    right: 0;
    padding: 1rem 1.5rem;
    z-index: 999;
  }

  .nav-links.open { display: flex; }
  .nav-links li { padding: 0.6rem 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
}

/* ===== ABOUT PAGE ===== */
.page-hero {
  background: linear-gradient(135deg, var(--primary), #1565c0);
  color: white;
  padding: 4rem 1.5rem;
  text-align: center;
}

.page-hero h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.page-hero p { color: rgba(255,255,255,0.8); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-text h2 { color: var(--primary); margin-bottom: 1rem; }
.about-text p { color: var(--muted); margin-bottom: 1rem; }

.info-box {
  background: var(--light);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.5rem;
}

.info-box p { margin-bottom: 0.4rem; font-size: 0.95rem; }
.info-box strong { color: var(--primary); }

/* ===== CONTACT PAGE ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-info h3 { color: var(--primary); margin-bottom: 1rem; }
.contact-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: flex-start; }
.contact-item i { font-size: 1.3rem; color: var(--accent); margin-top: 0.2rem; }
.contact-item h4 { font-size: 0.95rem; color: var(--primary); }
.contact-item p { font-size: 0.9rem; color: var(--muted); }

.contact-form { background: var(--light); padding: 2rem; border-radius: var(--radius); }
.contact-form h3 { color: var(--primary); margin-bottom: 1.5rem; }

.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--text); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
  background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea { resize: vertical; min-height: 120px; }