/* Reset & Global */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: #f4f4f4;
  color: #333;
  line-height: 1.6;
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  padding: 20px 0;
}

/* Header */
header {
  background: #111;
  color: #fff;
  padding: 20px 0;
  overflow: auto;
}

header .logo {
  display: flex;
  align-items: center;
  padding-left: 20px;
  float: left;
  font-size: 24px;
  line-height: 1;
  font-weight: bold;
}

header .logo img {
  height: 45px;
  margin-right: 10px;
}

header nav {
  float: right;
  margin-right: 20px;
}

header nav ul {
  list-style: none;
}

header nav ul li {
  display: inline;
  margin-left: 20px;
}

header nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}

/* Hero */
.hero {
  background: #222;
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}

.hero h1 {
  font-size: 32px;
  margin-bottom: 15px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 20px;
}

.hero .btn {
  display: inline-block;
  margin-top: 10px;
  background: #f0b429;
  color: #000;
  padding: 12px 25px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}

.hero .certs {
  font-size: 14px;
  margin-top: 10px;
  opacity: 0.8;
}

/* Sections */
.services, .about, .contact {
  padding: 50px 0;
  background: #fff;
}

.services h2, .about h2, .contact h2 {
  font-size: 28px;
  margin-bottom: 20px;
}

.services ul {
  list-style: disc;
  padding-left: 40px;
}

.services li {
  margin-bottom: 15px;
}

/* Contact Form */
.contact form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact input, .contact textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.contact button {
  background: #f0b429;
  color: #000;
  border: none;
  padding: 12px;
  cursor: pointer;
  font-weight: bold;
  border-radius: 4px;
  transition: background 0.3s ease;
}

.contact button:hover {
  background: #d99e27;
}

/* Footer */
footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  font-size: 14px;
}

.footer-bar {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 10px;
}

@media (min-width: 600px) {
  .footer-bar {
    flex-direction: row;
    justify-content: center;
    gap: 30px;
  }
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #28a745;
  color: white;
  padding: 15px 25px;
  border-radius: 8px;
  font-weight: bold;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, bottom 0.3s ease;
  z-index: 9999;
}

.toast.show {
  opacity: 1;
  bottom: 50px;
  pointer-events: auto;
}

.toast.error {
  background-color: #dc3545;
}

.toast.hidden {
  display: none;
}