:root {
  --red: #c40000;
  --dark: #111;
  --gray: #f4f4f4;
}

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

/* Base */
body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: #fff;
}

img {
  max-width: 100%;
  display: block;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 1rem;
}

section {
  padding: 3rem 1rem;
}

section:nth-child(even) {
  background: var(--gray);
}

/* Header / Hero */
header {
  background: linear-gradient(135deg, #000, #222);
  color: #fff;
  padding: 2rem 1rem;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero img {
  background: #fff;
  padding: 1rem;
  border-radius: 8px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

/* Typography */
h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--red);
  color: #fff;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
  border: none;
  cursor: pointer;
}

/* Services */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.card {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.card h3 {
  margin-bottom: 1rem;
  color: var(--red);
}

/* About */
.about {
  max-width: 800px;
  margin: auto;
  text-align: center;
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: auto;
}

.contact form {
  display: grid;
  gap: 1rem;
}

input,
textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}

/* Footer */
footer {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 1.5rem 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact {
    grid-template-columns: 1fr;
  }
}