/* ============================================
   ÁGUA TERRAPLANAGEM - Main Stylesheet
   Colors: #ffff00 (yellow), #2a774c (dark green), #88E788 (light green)
   ============================================ */

/* --- CSS Variables --- */
:root {
  --yellow: #ffff00;
  --green-dark: #2a774c;
  --green-light: #88E788;
  --white: #ffffff;
  --black: #1a1a1a;
  --gray-100: #f7f7f7;
  --gray-200: #e8e8e8;
  --gray-300: #d0d0d0;
  --gray-600: #666666;
  --gray-800: #333333;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
  --container: 1200px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--green-light); }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.2; color: var(--green-dark); }

/* --- Accessibility --- */
.skip-link {
  position: absolute; top: -100px; left: 0;
  background: var(--green-dark); color: var(--white);
  padding: 8px 16px; z-index: 10000;
  font-size: 14px;
}
.skip-link:focus { top: 0; color: var(--white); }

/* --- Container --- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px;
  font-family: var(--font-heading); font-weight: 700; font-size: 15px;
  text-transform: uppercase; letter-spacing: 0.5px;
  transition: all var(--transition); border: 2px solid transparent;
  cursor: pointer; text-align: center;
}
.btn-primary { background: var(--yellow); color: var(--green-dark); border-color: var(--yellow); }
.btn-primary:hover { background: var(--green-dark); color: var(--yellow); border-color: var(--green-dark); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--green-dark); }
.btn-outline-light { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline-light:hover { background: var(--white); color: var(--green-dark); }
.btn-lg { padding: 16px 40px; font-size: 16px; }

/* --- Section --- */
.section { padding: 80px 0; }
.section-tag {
  display: inline-block; background: var(--green-light);
  color: var(--green-dark); padding: 6px 18px; border-radius: 50px;
  font-family: var(--font-heading); font-weight: 700; font-size: 13px;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px;
}
.section-header { text-align: center; max-width: 700px; margin: 0 auto 50px; }
.section-header h2 { font-size: 36px; margin-bottom: 16px; }
.section-header p { color: var(--gray-600); font-size: 17px; }

/* --- Header --- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: all var(--transition); }
.header-top {
  background: var(--green-dark); color: var(--white);
  padding: 8px 0; font-size: 13px;
}
.header-top a { color: var(--white); }
.header-top a:hover { color: var(--yellow); }
.header-top-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.header-contact { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.header-contact a { display: inline-flex; align-items: center; gap: 6px; }
.header-social a { display: inline-flex; align-items: center; }
.main-nav {
  background: rgba(255,255,255,0.97); backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm); padding: 12px 0;
  transition: all var(--transition);
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.logo img { max-height: 55px; width: auto; }
.nav-menu { display: flex; gap: 4px; align-items: center; }
.nav-menu > li > a {
  display: block; padding: 10px 18px;
  font-family: var(--font-heading); font-weight: 600; font-size: 14px;
  color: var(--green-dark); text-transform: uppercase; letter-spacing: 0.3px;
  border-radius: var(--radius-sm); transition: all var(--transition);
}
.nav-menu > li > a:hover,
.nav-menu > li > a.active { background: var(--green-light); color: var(--green-dark); }
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: 100%; left: 0;
  background: var(--white); min-width: 220px;
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 8px 0; opacity: 0; visibility: hidden;
  transform: translateY(10px); transition: all var(--transition);
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a {
  display: block; padding: 10px 20px;
  font-size: 14px; color: var(--gray-800);
  transition: all var(--transition);
}
.dropdown li a:hover { background: var(--green-light); color: var(--green-dark); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 26px; height: 3px; background: var(--green-dark); border-radius: 2px; transition: all var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }
.site-header.scrolled .header-top { padding: 4px 0; font-size: 12px; }
/* --- Hero --- */
.hero { position: relative; height: 90vh; min-height: 550px; margin-top: 100px; overflow: hidden; }
.hero-slider { position: relative; width: 100%; height: 100%; }
.hero-slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity 1s ease; }
.hero-slide.active { opacity: 1; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(42,119,76,0.85) 0%, rgba(42,119,76,0.5) 50%, rgba(136,231,136,0.3) 100%); }
.hero-content { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; height: 100%; color: var(--white); max-width: 700px; }
.hero-badge { display: inline-block; background: var(--yellow); color: var(--green-dark); padding: 8px 20px; border-radius: 50px; font-family: var(--font-heading); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; width: fit-content; }
.hero-content h1 { font-size: 48px; color: var(--white); margin-bottom: 20px; text-shadow: 0 2px 10px rgba(0,0,0,0.2); }
.hero-content p { font-size: 18px; margin-bottom: 30px; opacity: 0.95; line-height: 1.8; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-controls { position: absolute; top: 50%; right: 20px; transform: translateY(-50%); z-index: 5; display: flex; flex-direction: column; gap: 8px; }
.hero-prev, .hero-next { width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.2); border: 2px solid rgba(255,255,255,0.4); color: var(--white); font-size: 18px; cursor: pointer; transition: all var(--transition); display: flex; align-items: center; justify-content: center; }
.hero-prev:hover, .hero-next:hover { background: var(--yellow); color: var(--green-dark); border-color: var(--yellow); }
.hero-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; gap: 10px; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.4); border: 2px solid rgba(255,255,255,0.6); cursor: pointer; transition: all var(--transition); }
.dot.active { background: var(--yellow); border-color: var(--yellow); transform: scale(1.2); }
/* --- About --- */
.about { background: var(--gray-100); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h2 { font-size: 34px; margin-bottom: 20px; }
.about-text p { margin-bottom: 16px; color: var(--gray-600); }
.about-text .btn { margin-top: 20px; }
.about-image { position: relative; }
.about-image img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.about-stats { display: flex; gap: 20px; margin-top: 24px; }
.stat { text-align: center; flex: 1; background: var(--white); padding: 20px 10px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.stat-number { display: block; font-family: var(--font-heading); font-size: 36px; font-weight: 800; color: var(--green-dark); }
.stat-label { font-size: 13px; color: var(--gray-600); font-weight: 600; }
/* --- Services --- */
.services { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; }
.service-card {
  background: var(--white); border-radius: var(--radius);
  padding: 40px 30px; text-align: center;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200);
  transition: all var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--green-light), var(--green-dark));
  transform: scaleX(0); transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 80px; height: 80px; margin: 0 auto 20px; background: var(--green-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--green-dark); }
.service-card h3 { font-size: 20px; margin-bottom: 12px; }
.service-card h3 a { color: var(--green-dark); }
.service-card h3 a:hover { color: var(--green-light); }
.service-card p { color: var(--gray-600); font-size: 15px; margin-bottom: 16px; }
.service-link { font-family: var(--font-heading); font-weight: 700; font-size: 14px; color: var(--green-dark); text-transform: uppercase; }
.service-link:hover { color: var(--yellow); }
/* --- Testimonials --- */
.testimonials { background: var(--green-light); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.testimonial-card {
  background: var(--white); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial-stars { color: var(--yellow); font-size: 20px; margin-bottom: 16px; text-shadow: 0 1px 2px rgba(0,0,0,0.1); }
.testimonial-card blockquote p { color: var(--gray-600); font-style: italic; line-height: 1.8; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--green-dark); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 16px;
}
.testimonial-author strong { display: block; font-size: 15px; color: var(--green-dark); }
.testimonial-author span { font-size: 13px; color: var(--gray-600); }
/* --- CTA --- */
.cta { background: var(--green-dark); padding: 60px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-text h2 { color: var(--white); font-size: 30px; margin-bottom: 10px; }
.cta-text p { color: rgba(255,255,255,0.85); font-size: 17px; }
.cta-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
/* --- Footer --- */
.site-footer { background: var(--black); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: var(--white); font-size: 18px; margin-bottom: 20px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 40px; height: 3px; background: var(--green-light); border-radius: 2px; }
.footer-col p { font-size: 14px; line-height: 1.8; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,0.7); font-size: 14px; transition: all var(--transition); }
.footer-col ul li a:hover { color: var(--green-light); padding-left: 4px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
.footer-contact li svg { flex-shrink: 0; margin-top: 3px; color: var(--green-light); }
.footer-contact a { color: rgba(255,255,255,0.7); }
.footer-contact a:hover { color: var(--green-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 13px; }
.footer-bottom a { color: var(--green-light); }
/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed; bottom: 30px; right: 30px; z-index: 9999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 15px rgba(37,211,102,0.4);
  transition: all var(--transition);
  animation: pulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 25px rgba(37,211,102,0.6); }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}
/* --- Responsive --- */

/* --- Page Banner --- */
.page-banner {
  position: relative; height: 300px; margin-top: 100px;
  background: linear-gradient(135deg, var(--green-dark) 0%, #1a5c38 100%);
  display: flex; align-items: center; overflow: hidden;
}
.page-banner .hero-overlay { background: linear-gradient(135deg, rgba(42,119,76,0.9), rgba(42,119,76,0.7)); }
.page-banner-content { position: relative; z-index: 2; }
.page-banner-content h1 { color: var(--white); font-size: 40px; margin-bottom: 10px; }
.page-banner-content p { color: rgba(255,255,255,0.85); font-size: 18px; }

/* --- Breadcrumbs --- */
.breadcrumbs { background: var(--gray-100); padding: 12px 0; font-size: 14px; }
.breadcrumbs a { color: var(--green-dark); }
.breadcrumbs a:hover { color: var(--green-light); }
.breadcrumbs span { color: var(--gray-600); }

/* --- Content Pages --- */
.content-grid { display: grid; grid-template-columns: 1fr; gap: 40px; max-width: 900px; margin: 0 auto; }
.content-main h2 { font-size: 28px; margin: 30px 0 16px; }
.content-main h2:first-child { margin-top: 0; }
.content-main p { margin-bottom: 16px; color: var(--gray-600); }
.content-main ul { margin-bottom: 16px; }
.content-main ul li { padding: 8px 0 8px 24px; position: relative; color: var(--gray-600); }
.content-main ul li::before { content: '✓'; position: absolute; left: 0; color: var(--green-dark); font-weight: 700; }
.values-list li::before { content: '★'; }

/* --- Contact Page --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-card {
  background: var(--gray-100); padding: 30px; border-radius: var(--radius);
  margin-bottom: 20px; display: flex; gap: 16px; align-items: flex-start;
}
.contact-info-card .icon {
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--green-light); color: var(--green-dark);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-card h4 { margin-bottom: 4px; font-size: 16px; }
.contact-info-card p { color: var(--gray-600); font-size: 14px; margin: 0; }
.contact-info-card a { color: var(--green-dark); }
.contact-form { background: var(--white); padding: 30px; border-radius: var(--radius); box-shadow: var(--shadow-md); }
.contact-form h3 { margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; color: var(--green-dark); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 15px;
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--green-light);
}
.form-group textarea { min-height: 120px; resize: vertical; }

/* --- Location Page --- */
.map-container { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); margin-top: 30px; }
.map-container iframe { width: 100%; height: 400px; border: 0; }

/* --- Service Detail --- */
.service-detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; }
.service-sidebar {
  background: var(--green-dark); color: var(--white);
  padding: 30px; border-radius: var(--radius);
}
.service-sidebar h4 { color: var(--yellow); margin-bottom: 16px; }
.service-sidebar ul li { margin-bottom: 10px; }
.service-sidebar ul li a { color: rgba(255,255,255,0.85); display: block; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.service-sidebar ul li a:hover { color: var(--yellow); }
.service-sidebar .sidebar-cta { margin-top: 24px; }
.service-sidebar .sidebar-cta .btn { width: 100%; justify-content: center; }

@media (max-width: 768px) {
  .page-banner { height: 220px; margin-top: 70px; }
  .page-banner-content h1 { font-size: 28px; }
  .contact-grid { grid-template-columns: 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 992px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-content h1 { font-size: 36px; }
  .section-header h2 { font-size: 28px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-buttons { justify-content: center; }
}
@media (max-width: 768px) {
  .header-top { display: none; }
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: var(--white); flex-direction: column;
    padding: 80px 20px 20px; gap: 0;
    box-shadow: var(--shadow-lg); transition: right var(--transition);
    overflow-y: auto;
  }
  .nav-menu.open { right: 0; }
  .nav-menu > li > a { padding: 14px 20px; border-bottom: 1px solid var(--gray-200); }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding-left: 20px; display: none; }
  .has-dropdown.open .dropdown { display: block; }
  .hero { height: 70vh; min-height: 450px; margin-top: 70px; }
  .hero-content h1 { font-size: 28px; }
  .hero-content p { font-size: 16px; }
  .hero-controls { display: none; }
  .section { padding: 50px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .about-stats { flex-direction: column; }
}
@media (max-width: 480px) {
  .hero-content h1 { font-size: 24px; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .section-header h2 { font-size: 24px; }
}