* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

body {
  color: #1f2933;
  line-height: 1.6;
}

/* Layout */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* Header */
.header {
  background: #0f172a;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  font-size: 20px;
  font-weight: bold;
}

nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
  font-size: 14px;
}

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

/* Hero */
.hero {
  background: linear-gradient(
      rgba(15, 23, 42, 0.75),
      rgba(15, 23, 42, 0.75)
    ),
    url("https://images.unsplash.com/photo-1581578731548-c64695cc6952")
      center / cover no-repeat;
  color: #fff;
  padding: 120px 0;
  text-align: center;
}

.hero h1 {
  font-size: 36px;
  margin-bottom: 15px;
}

.hero p {
  max-width: 700px;
  margin: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 30px;
  background: #2563eb;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: #1d4ed8;
}

/* Sections */
.section {
  padding: 70px 0;
}

.section.light {
  background: #f8fafc;
}

.section.dark {
  background: #0f172a;
  color: #fff;
}

.section h2 {
  margin-bottom: 20px;
  text-align: center;
}

/* Services Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.card {
  background: #fff;
  padding: 25px;
  border-radius: 6px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

/* Features */
.features {
  max-width: 600px;
  margin: auto;
  list-style: none;
}

.features li {
  margin: 12px 0;
}

/* Quote Section */
.quote {
  background: linear-gradient(135deg, #e0f2fe, #f8fafc);
}

/* Forms */
form {
  max-width: 700px;
  margin: 30px auto 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 15px;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 14px;
}

textarea {
  margin-top: 15px;
  resize: vertical;
}

/* Footer */
.footer {
  background: #020617;
  color: #fff;
  text-align: center;
  padding: 20px 0;
}

/* Slider (optional – safe even if not used) */
.slider {
  overflow: hidden;
  width: 100%;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.slides {
  display: flex;
  width: max-content;
  animation: slide 18s linear infinite;
}

.slides img {
  width: 300px;
  height: 200px;
  object-fit: cover;
  margin-right: 10px;
  border-radius: 6px;
}

/* Sliding animation */
@keyframes slide {
  0% { transform: translateX(0); }
  20% { transform: translateX(0); }
  25% { transform: translateX(-100px); }
  45% { transform: translateX(-100px); }
  50% { transform: translateX(-200px); }
  70% { transform: translateX(-200px); }
  75% { transform: translateX(-300px); }
  95% { transform: translateX(-300px); }
  100% { transform: translateX(0); }
}