/* ======== GLOBAL STYLES ======== */
body {
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: #1e293b;
  background-color: #ffffff;
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4 {
  font-family: "Poppins", "Inter", sans-serif;
  font-weight: 600;
  color: #0f172a;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5em;
}

h2 {
  font-size: 1.8rem;
  margin-bottom: 0.4em;
}

p {
  color: #475569;
  margin-bottom: 1rem;
}

/* ======== HEADER & NAVBAR ======== */
header, .znavbar {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}

.znavbar a {
  color: #334155 !important;
  font-weight: 500;
  transition: all 0.2s ease-in-out;
}

.znavbar a:hover {
  color: #0f172a !important;
}

/* ======== BUTTONS ======== */
button, .zbtn, .zsite-button {
  background: linear-gradient(90deg, #0369a1, #0ea5e9);
  color: white !important;
  border-radius: 6px;
  padding: 10px 22px;
  font-weight: 500;
  transition: all 0.3s ease;
  text-transform: none;
}

button:hover, .zbtn:hover, .zsite-button:hover {
  background: linear-gradient(90deg, #075985, #0284c7);
  transform: translateY(-2px);
}

/* ======== HERO SECTION ======== */
.hero-section {
  background: linear-gradient(to bottom right, #f0f9ff, #e0f2fe);
  padding: 80px 20px;
  text-align: center;
  border-radius: 0 0 40px 40px;
}

.hero-section h1 {
  font-size: 2.8rem;
  color: #0c4a6e;
}

.hero-section p {
  font-size: 1.1rem;
  color: #334155;
  max-width: 750px;
  margin: 0 auto 2rem auto;
}

/* ======== SECTIONS ======== */
.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: #0ea5e9;
  margin: 12px auto 0;
  border-radius: 3px;
}

section {
  padding: 70px 20px;
}

/* ======== SERVICES ======== */
.service-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  padding: 25px;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 18px rgba(0,0,0,0.08);
}

.service-card h3 {
  color: #0c4a6e;
  font-size: 1.25rem;
  margin-bottom: 0.5em;
}

.service-card ul {
  list-style: none;
  padding-left: 0;
}

.service-card ul li::before {
  content: "•";
  color: #0ea5e9;
  font-weight: bold;
  margin-right: 6px;
}

/* ======== CONTACT FORM ======== */
form input, form textarea {
  border-radius: 6px !important;
  border: 1px solid #cbd5e1 !important;
  padding: 10px !important;
  width: 100%;
  font-size: 15px;
  color: #334155;
}

form input:focus, form textarea:focus {
  border-color: #0ea5e9 !important;
  box-shadow: 0 0 0 2px rgba(14,165,233,0.2);
  outline: none;
}

form button {
  width: 100%;
  margin-top: 12px;
}

/* ======== FOOTER ======== */
footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 50px 20px;
  text-align: center;
}

footer a {
  color: #0ea5e9;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* ======== RESPONSIVE ======== */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  .hero-section {
    padding: 50px 20px;
  }
}