/* Homeward Insulation - Energy Efficiency & Home Comfort Theme */
/* Brand colors: #52b788 (green), #1b4332 (dark forest), #f0f7f4 (light mint) */

:root {
  --primary: #52b788;
  --primary-dark: #40916c;
  --dark: #1b4332;
  --text: #2d3436;
  --text-light: #636e72;
  --bg: #ffffff;
  --bg-alt: #f0f7f4;
  --border: #d8e8df;
  --accent: #1b4332;
  --radius: 10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif; color: var(--text); background: var(--bg); line-height: 1.7; }
a { color: var(--primary-dark); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--dark); }
img { max-width: 100%; height: auto; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

header { background: var(--accent); color: #fff; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
header .container { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.logo { font-size: 1.4rem; font-weight: 700; color: #fff; letter-spacing: -0.5px; }
.logo span { color: var(--primary); }
nav { display: flex; gap: 24px; align-items: center; }
nav a { color: #ccc; font-size: 0.95rem; font-weight: 500; }
nav a:hover { color: #fff; }
.hamburger { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

.hero { background: linear-gradient(135deg, var(--accent) 0%, #2d6a4f 50%, #1b4332 100%); color: #fff; padding: 80px 20px; text-align: center; }
.hero h1 { font-size: 2.8rem; font-weight: 800; margin-bottom: 16px; letter-spacing: -1px; }
.hero p { font-size: 1.2rem; opacity: 0.9; max-width: 700px; margin: 0 auto 30px; line-height: 1.6; }
.hero .btn { display: inline-block; background: var(--primary); color: #fff; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 1rem; transition: background 0.2s, transform 0.2s; }
.hero .btn:hover { background: var(--primary-dark); transform: translateY(-2px); }

section { padding: 60px 20px; }
section:nth-child(even) { background: var(--bg-alt); }
section h2 { font-size: 2rem; color: var(--dark); margin-bottom: 12px; font-weight: 700; }
section .subtitle { color: var(--text-light); font-size: 1.1rem; margin-bottom: 40px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: box-shadow 0.2s, transform 0.2s; }
.card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); transform: translateY(-2px); }
.card h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--dark); }
.card p { font-size: 0.92rem; color: var(--text-light); line-height: 1.5; margin-bottom: 10px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 30px; }
.feature { text-align: center; padding: 30px 20px; }
.feature .icon { font-size: 2.5rem; margin-bottom: 16px; }
.feature h3 { font-size: 1.15rem; color: var(--dark); margin-bottom: 10px; }
.feature p { color: var(--text-light); font-size: 0.95rem; }

.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.value-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; border-left: 4px solid var(--primary); transition: transform 0.2s; }
.value-item:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.value-item h4 { color: var(--dark); margin-bottom: 8px; }
.value-item p { color: var(--text-light); font-size: 0.92rem; }

.section-divider { text-align: center; margin: 50px 0 30px; position: relative; }
.section-divider h2 { display: inline-block; background: var(--bg); padding: 0 20px; position: relative; z-index: 1; }
.section-divider::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 2px; background: var(--border); }
.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.link-card { display: block; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; transition: all 0.2s; text-decoration: none; }
.link-card:hover { border-color: var(--primary); box-shadow: 0 4px 12px rgba(82,183,136,0.12); transform: translateY(-1px); }
.link-card .platform { font-weight: 700; color: var(--dark); font-size: 1rem; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.link-card .platform .ico { font-size: 1.3rem; }
.link-card .desc { color: var(--text-light); font-size: 0.88rem; line-height: 1.4; }
.link-card .url { color: var(--primary-dark); font-size: 0.78rem; margin-top: 6px; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

article { max-width: 800px; margin: 0 auto; }
article h2 { font-size: 2rem; margin-bottom: 20px; }
article h3 { font-size: 1.4rem; margin: 30px 0 12px; color: var(--dark); }
article p { margin-bottom: 16px; }
article ul, article ol { margin: 16px 0 16px 24px; }
article li { margin-bottom: 8px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.contact-item { margin-bottom: 16px; }
.contact-item strong { display: block; color: var(--dark); margin-bottom: 4px; }
.contact-item a { color: var(--primary-dark); }

footer { background: var(--accent); color: #aaa; padding: 40px 20px; text-align: center; font-size: 0.9rem; }
footer a { color: var(--primary); }
footer .footer-links { margin-bottom: 16px; }
footer .footer-links a { margin: 0 12px; color: #ccc; }
footer .footer-links a:hover { color: #fff; }

@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .hero { padding: 50px 20px; }
  section { padding: 40px 16px; }
  nav { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--accent); padding: 20px; gap: 16px; }
  nav.active { display: flex; }
  .hamburger { display: block; }
  .grid { grid-template-columns: 1fr; }
  .link-grid { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
}