:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --secondary: #0f172a;
  --muted: #64748b;
  --light: #f8fafc;
  --border: #e2e8f0;
  --success: #16a34a;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.10);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--secondary);
  background: var(--white);
  line-height: 1.6;
}
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(1180px, 92%); margin: 0 auto; }

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.navbar .container {
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.logo img { height: 120px; width: auto; }
.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 0;
  margin: 0;
  font-weight: 700;
}
.nav-links a { text-decoration: none; color: #1f2937; }
.nav-links a:hover { color: var(--primary); }
.nav-cta {
  background: var(--primary);
  color: white !important;
  padding: 10px 16px;
  border-radius: 999px;
}
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  color: white;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    rgba(15,23,42,.90),
    rgba(30,64,175,.64)
  );
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 850px;
  padding: 80px 0;
  margin: 0 auto;
  text-align: center;
}
.hero-content { max-width: 850px; padding: 80px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  margin-bottom: 20px;
  font-weight: 700;
  font-size: .95rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1.05;
  margin: 0 0 20px;
  letter-spacing: -1.5px;
}
.hero p {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  max-width: 760px;
  margin: 0 0 28px;
  color: #e2e8f0;
}
.cta-group { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; align-items: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 12px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: white; box-shadow: 0 16px 35px rgba(37,99,235,.32); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { border: 1px solid rgba(255,255,255,.45); color: white; background: rgba(255,255,255,.08); }
.hero-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 38px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.hero-badge {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  padding: 14px;
  font-weight: 700;
  color: #f8fafc;
}

section { padding: 78px 0; }
.section-head { text-align: center; max-width: 840px; margin: 0 auto 42px; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin: 0 0 12px; letter-spacing: -.8px; }
.section-head p { color: var(--muted); font-size: 1.05rem; margin: 0; }

.problem-section { background: var(--light); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.problem-card, .service-card, .trust-card, .case-card, .contact-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.problem-card .icon { font-size: 1.7rem; margin-bottom: 10px; }
.problem-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.problem-card p { margin: 0; color: var(--muted); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.service-card { padding: 0; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 22px 55px rgba(15,23,42,.16); }
.service-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.service-card-body { padding: 22px; }
.service-card h3 { margin: 0 0 10px; font-size: 1.15rem; }
.service-card p { color: var(--muted); margin: 0 0 16px; }
.service-card ul { padding-left: 18px; margin: 0; color: #334155; }

.trust-section { background: #0f172a; color: white; }
.trust-section .section-head p { color: #cbd5e1; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.trust-card { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); box-shadow: none; }
.trust-card strong { display: block; font-size: 1.8rem; margin-bottom: 8px; color: white; }
.trust-card span { color: #cbd5e1; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.about-card {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.about-card h2 { margin-top: 0; }
.about-card p { color: var(--muted); }
.about-list { list-style: none; padding: 0; margin: 20px 0 0; }
.about-list li { margin: 10px 0; display: flex; gap: 10px; align-items: flex-start; }

.cases-section { background: var(--light); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card h3 { margin: 0 0 8px; }
.case-card p { color: var(--muted); margin: 0; }

.contact-section { background: white; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 22px; align-items: stretch; }
.contact-info p, .location p { margin: 10px 0; color: var(--muted); }
.form-group { margin-bottom: 14px; }
input, textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font: inherit;
  outline: none;
}
input:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(37,99,235,.12); }
button[type="submit"] {
  width: 100%;
  padding: 14px;
  border: 0;
  border-radius: 12px;
  background: var(--primary);
  color: white;
  font-weight: 800;
  cursor: pointer;
}

.footer { background: #020617; color: white; padding: 46px 0 18px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.footer img { height: 120px; width: auto; margin-bottom: 12px; }
.footer p { color: #cbd5e1; margin: 8px 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 28px; padding-top: 18px; text-align: center; }

.whatsapp-button{
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0,0,0,.25);
  z-index: 9999;
  transition: .3s;
}

.whatsapp-button:hover{
  transform: scale(1.08);
}

.whatsapp-button img{
  width: 30px;
  height: 30px;
}

@media (max-width: 1024px) {
  .services-grid, .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid, .cases-grid, .contact-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .navbar .container { min-height: 66px; }
  .nav-links { display: none; }
  .menu-toggle { display: block; width: 40px; height: 40px; border: 0; background: transparent; }
  .menu-toggle::before { content: "☰"; font-size: 28px; }
  .nav-links.open {
    display: flex;
    position: absolute;
    left: 0; right: 0; top: 66px;
    flex-direction: column;
    background: white;
    padding: 20px;
    border-bottom: 1px solid var(--border);
  }
  .hero { min-height: auto; }
  .hero-content { padding: 70px 0; }
  .hero-badges, .services-grid, .trust-grid, .problem-grid, .cases-grid, .about-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  section { padding: 58px 0; }
}