:root {
  --primary: #009688;
  --primary-hover: #00796b;
  --accent: #ffe082;
  --bg: #f7f9fa;
  --text: #222;
  --card: #fff;
  --shadow: 0 2px 12px #0001;
  --radius: 1rem;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', Arial, sans-serif;
  font-size: 18px;
  min-height: 100vh;
}

li {
    margin-bottom: 10px;
}

/* HEADER + NAV */
header {
  background: var(--card);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.container {
  width: 95%;
  max-width: 920px;
  margin: 0 auto;
  padding: 1rem 0;
}

.nav-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--primary);
  cursor: pointer;
}

/* HERO SECTION */
.hero {
  background: linear-gradient(90deg, #e0f2f1 0%, #b2dfdb 100%);
  padding: 3rem 0 2.5rem 0;
  text-align: center;
}

.hero-content h1 {
  margin: 0 0 1rem 0;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.cta-btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: bold;
  padding: 0.85em 2.2em;
  border-radius: 2em;
  box-shadow: var(--shadow);
  transition: background 0.2s;
}

.cta-btn:hover {
  background: var(--primary-hover);
}

/* CARD SECTIONS */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 2.5rem auto;
  padding: 2rem 2.5rem;
  width: 90%;
  max-width: 800px;
}

.card h2 {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  color: var(--primary);
  gap: 0.7rem;
  margin-top: 0;
}

.card p,
.card li {
  font-size: 1.1rem;
}

.services-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.7rem;
  margin: 1.5rem 0 0 0;
}

.service {
  background: var(--bg);
  border-radius: 0.8rem;
  box-shadow: 0 1px 5px #0002;
  padding: 1.2rem 1.1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.service i {
  color: var(--primary);
  font-size: 1.7rem;
  margin-bottom: 0.6rem;
}

/* CONTACT */
.contact-card p {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

.contact-card a {
  color: var(--primary);
  text-decoration: none;
}
.contact-card a:hover {
  text-decoration: underline;
}

/* FOOTER */
footer {
  background: #262626;
  color: #fff;
  text-align: center;
  padding: 1.1rem 0;
  margin-top: 2rem;
  font-size: 1rem;
}

.footer-flex {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: center;
  justify-content: center;
}

.footer-flex a {
  color: var(--accent);
  text-decoration: underline;
  margin: 0 0.3em;
}

/* RESPONSIVE: MOBILE FIRST */
@media (max-width: 700px) {
  .hero-content h1 {
    font-size: 1.45rem;
  }
  .card {
    padding: 1.1rem 1rem;
    margin: 1.2rem auto;
  }
  .nav {
    position: absolute;
    top: 59px; /* header height */
    left: 0;
    right: 0;
    background: var(--card);
    flex-direction: column;
    gap: 0;
    display: none;
    border-bottom-left-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
    box-shadow: var(--shadow);
    z-index: 30;
  }
  .nav-open {
    display: flex;
  }
  .nav a {
    padding: 1.1rem;
    border-bottom: 1px solid #eee;
    font-size: 1.15rem;
    width: 100%;
    text-align: center;
  }
  .nav-toggle {
    display: block;
  }
  .footer-flex {
    font-size: 0.98rem;
    flex-direction: column;
    gap: 0.2em;
  }
  .services-list {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
}

/* SMOOTH SCROLL */
html {
  scroll-behavior: smooth;
}