/* =========================
  RESET
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", sans-serif;
  background: #f4f7fb;
  color: #222;
  overflow-x: hidden;
}

/* =========================
  HEADER
========================= */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;

  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 0 60px;

  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);

  z-index: 1000;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;

  font-size: 28px;
  font-weight: 700;
  color: #0b57d0;
}

.logo-image {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

/* =========================
  NAVIGATION
========================= */
nav {
  display: flex;
  gap: 35px;
}

nav a {
  text-decoration: none;
  color: #222;
  font-size: 17px;
  font-weight: 600;
  position: relative;
  transition: 0.3s;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;

  width: 0%;
  height: 3px;

  background: #0b57d0;
  transition: 0.3s;
}

nav a:hover {
  color: #0b57d0;
}

nav a:hover::after {
  width: 100%;
}

/* =========================
  CONTACT SECTION
========================= */
.contact-bg {
  min-height: 100vh;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  padding: 140px 20px 80px;

  background:
    linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)),
    url("./assets/contact-bg.jpg");

  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.section-title {
  color: #fff;
  font-size: 42px;
  margin-bottom: 40px;
  font-weight: 800;
}

/* =========================
  FORM
========================= */
#leadForm {
  width: 100%;
  max-width: 550px;

  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);

  padding: 40px;
  border-radius: 20px;

  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.25);
}

#leadForm input,
#leadForm textarea {
  width: 100%;
  margin-bottom: 20px;

  padding: 15px 18px;

  border: none;
  outline: none;

  border-radius: 12px;

  font-size: 16px;

  background: rgba(255, 255, 255, 0.92);
}

#leadForm textarea {
  min-height: 130px;
  resize: none;
}

#leadForm button {
  width: 100%;
  padding: 15px;

  border: none;
  border-radius: 12px;

  background: #0b57d0;
  color: #fff;

  font-size: 18px;
  font-weight: 700;

  cursor: pointer;
  transition: 0.3s;
}

#leadForm button:hover {
  background: #0847ad;
  transform: translateY(-2px);
}

/* =========================
WHATSAPP
========================= */
.whatsapp {
  position: fixed;
  right: 25px;
  bottom: 25px;

  background: #25d366;
  color: #fff;

  padding: 14px 22px;
  border-radius: 50px;

  text-decoration: none;
  font-weight: 700;

  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);

  z-index: 999;
  transition: 0.3s;
}

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

/* =========================
  FOOTER
========================= */
footer {
  background: #0b1b3f;
  color: white;
  text-align: center;
  padding: 20px;
}

/* =========================
  RESPONSIVE
========================= */
@media (max-width: 900px) {
  header {
    flex-direction: column;
    height: auto;

    padding: 15px 20px;
  }

  nav {
    margin-top: 15px;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
  }

  .contact-bg {
    padding-top: 180px;
  }
}

@media (max-width: 600px) {
  .section-title {
    font-size: 34px;
    text-align: center;
  }

  #leadForm {
    padding: 28px 22px;
  }

  .logo {
    font-size: 24px;
  }

  .whatsapp {
    right: 15px;
    bottom: 15px;
  }
}