:root {
  --primary: #6b8f71;      
  --accent: #b7c4a3;      
  --bg-main: linear-gradient(135deg, #f3efe6, #e4eadf);
  --panel-bg: rgba(255, 255, 255, 0.35);
  --text-dark: #2e2e2e;
  --text-muted: #5f6f63;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}


body {
  background: linear-gradient(135deg, #f3efe6, #c5edbb);
  color: var(--text-dark);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(
    rgba(0,0,0,0.04) 1px,
    transparent 1px
  );
  background-size: 40px 40px;
  opacity: 0.15;
  pointer-events: none;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero-content {
  text-align: center;
  max-width: 600px;
}

.hero-content h1 {
  font-size: 60px;
  font-weight: 700;
}

.highlight {
  color: var(--primary);
  position: relative;
}

.highlight::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 5px;
  background: var(--accent);
  transition: 0.4s ease;
}

.highlight:hover::after {
  width: 100%;
}

.hero-content p {
  font-size: 20px;
  margin: 1.2rem 0 2rem;
  color: var(--text-muted);
}

.cta-btn {
  padding: 12px 30px;
  border-radius: 30px;
  background: linear-gradient(135deg, #6b8f71, #7fa987);
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cta-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,0.25),
    transparent
  );
  transform: translateX(-100%);
}

.cta-btn:hover::after {
  transform: translateX(100%);
  transition: 0.6s ease;
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 35px rgba(0,0,0,0.18);
}

.cta-btn:active {
  transform: translateY(0);
}


.tabs-container {
  max-width: 900px;
  margin: auto;
  padding: 4rem 1.5rem 6rem;
}

.tabs-header {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 10px 22px;
  font-size: 18px;
  border-radius: 25px;
  cursor: pointer;
  transition: 0.3s ease;
}

.tab-btn:hover,
.tab-btn.active {
  background: var(--primary);
  color: #fff;
}

.tab-contents {
  background: var(--panel-bg);
  backdrop-filter: blur(18px);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeUp 0.4s ease;
}

.tab-content h2 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.tab-content ul li {
  margin-bottom: 0.6rem;
  color: var(--text-muted);
}


@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#contact p {
  margin-bottom: 0.8rem;
}

#contact a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding-left: 22px;
}

/* icon */
#contact a::before {
  content: "↗";
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0.6;
  transition: transform 0.3s ease;
}

#contact a::after {
  content: "";
  position: absolute;
  left: 22px;
  bottom: -3px;
  width: 0%;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

#contact a:hover::after {
  width: calc(100% - 22px);
}

#contact a:hover::before {
  transform: translateX(3px);
}



@media (max-width: 700px) {
  .hero-content h1 {
    font-size: 30px;
  }
}

@media (max-width: 500px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .highlight::after {
    height: 3px;
}

  .tab-btn {
  font-size: 14px;
}

#contact a {
  display: block;
  padding-left: 0px;
  font-size: 15px;
}

#contact a::before {
  content: "";
}

#contact a::after {
  left: 0px;
}
}