:root {
  --color-primary: ;
  --color-secondary: ;
  --color-accent: ;
  --color-background: #fff;
  --color-surface: ;
  --color-text: #000;
  --color-text-muted: ;

  --font-heading: sans-serif;
  --font-body: sans-serif;
  --font-weight-heading: bold;
  --font-weight-body: normal;
  --font-size-base: 16px;
  --font-size-h1: 2em;
  --line-height: 1.5;

  --border-radius: ;

  --shadow-card: ;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: var(--font-weight-body);
  line-height: var(--line-height);
  color: var(--color-text);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-heading);
}

h1 {
  font-size: var(--font-size-h1);
}

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

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 1.5rem;
}

/* Header & Nav */
header {
  position: static;
  background-color: var(--color-background);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 1rem;
}

header h1 {
    font-size: 2rem;
}

header aside {
    font-style: italic;
}

/* Hero */
.hero {
  min-height: 90vh;
  background-color: var(--color-primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-heading);
  margin-bottom: 0.5rem;
}

.hero-sub {
  opacity: 0.85;
  font-size: 1.1rem;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #fff;
  padding: 1rem;
  border-radius: 4px;
  display: inline-block;
  margin-top: 1.5rem;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Card */
.card {
  background-color: var(--color-background);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
}

/* Stats Strip */
.stats-strip {
  background-color: #333;
  color: #fff;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  padding: 3rem 0;
  text-align: center;
}

/* Section */
.section {
  padding: 5rem 0;
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
}

/* Testimonials */
.testimonials {
  background-color: #f9f9f9;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form label {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  border: 1px solid #ccc;
  padding: 0.75rem;
  border-radius: 4px;
  width: 100%;
}

/* Footer */
footer {
  background-color: #333;
  color: #fff;
  padding: 3rem 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  footer {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}