:root {
  --primary-color: #0E6E6E;
  --secondary-color: #084D4D;
  --accent-color: #1AADAD;
  --light-color: #EBF9F9;
  --dark-color: #042828;
  --gradient-primary: linear-gradient(135deg, #1AADAD 0%, #0E6E6E 100%);
  --hover-color: #0A5858;
  --background-color: #F2FAFA;
  --text-color: #0D2E2E;
  --border-color: rgba(14, 110, 110, 0.16);
  --divider-color: rgba(8, 77, 77, 0.12);
  --shadow-color: rgba(14, 110, 110, 0.09);
  --highlight-color: #F5A623;
  --main-font: 'Lora', serif;
  --alt-font: 'Inter', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; width: 100%; }

body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background: linear-gradient(135deg, #F2FAFA 0%, #EBF9F9 100%);
  line-height: 1.6;
  margin: 0; padding: 0; width: 100%; min-width: 320px;
}

img { max-width: 100%; height: auto; }

.container {
  width: 100%; max-width: 1200px;
  margin: 0 auto; padding: 0 1rem;
}

h1, h2, h3 {
  font-family: var(--main-font);
  font-weight: 700;
  color: var(--primary-color);
  margin: 0 0 1rem 0;
}
h1 { font-size: clamp(2rem, 5vw, 3.7rem); line-height: 1.2; }
h2 { font-size: clamp(1.5rem, 4vw, 2.3rem); line-height: 1.3; }
h3 { font-size: clamp(1.05rem, 3vw, 1.35rem); line-height: 1.4; }
p { margin: 0 0 1rem 0; font-size: clamp(1rem, 2vw, 1.1rem); }

.hamburger {
  display: none; flex-direction: column; cursor: pointer;
  padding: 10px; background: rgba(255,255,255,0.95);
  border-radius: 4px; border: 1px solid var(--border-color);
}
.hamburger .line {
  width: 22px; height: 2px;
  background: var(--primary-color);
  margin: 2px 0; transition: 0.3s; border-radius: 1px;
}

#menu-toggle { display: none; }
#menu-toggle:checked ~ .mobile-nav { max-height: 400px; opacity: 1; }

.mobile-nav {
  position: absolute; top: 100%; left: 0; right: 0;
  background: rgba(255,255,255,0.98);
  max-height: 0; overflow: hidden; opacity: 0;
  transition: all 0.3s ease;
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}
.mobile-nav ul { padding: 2rem; margin: 0; list-style: none; }
.mobile-nav li { margin: 1rem 0; }
.mobile-nav a {
  display: block; padding: 0.8rem 0;
  color: var(--text-color); text-decoration: none;
  transition: all 0.3s ease; font-size: 1rem; font-weight: 500;
  border-bottom: 1px solid transparent;
}
.mobile-nav a:hover { color: var(--primary-color); border-bottom-color: var(--primary-color); }

header {
  background: rgba(255,255,255,0.97); color: var(--text-color);
  padding: 1.2rem 0; position: relative; z-index: 1000;
  box-shadow: 0 2px 20px var(--shadow-color);
}
header .container { display: flex; align-items: center; justify-content: space-between; }
.logo img { height: 3rem; width: auto; }

.navigation ul { display: flex; list-style: none; margin: 0; padding: 0; gap: 2rem; }
.navigation a { text-decoration: none; color: var(--text-color); font-weight: 500; transition: all 0.3s ease; }
.navigation a:hover { color: var(--primary-color); }

.grid { display: grid; width: 100%; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem; width: 100%;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem; width: 100%;
}

/* Feature card: glass-morphism style with bottom accent bar + large emoji top-center */
.feature-card {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(14, 110, 110, 0.18);
  border-radius: 16px;
  padding: 2.4rem 1.8rem 1.8rem;
  box-shadow: 0 4px 20px var(--shadow-color);
  transition: all 0.3s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
  width: 100%;
}
.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.feature-card:hover::after { transform: scaleX(1); }
.feature-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 34px rgba(14, 110, 110, 0.17);
}
.feature-icon {
  font-size: 2.8rem;
  display: block;
  margin: 0 auto 1.2rem;
  line-height: 1;
}
.feature-card h3 { margin-bottom: 0.6rem; }

.testimonial {
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--border-color);
  border-radius: 10px; padding: 2rem;
  box-shadow: 0 3px 14px var(--shadow-color);
  transition: all 0.3s ease; width: 100%;
  position: relative;
}
.testimonial::before {
  content: '"';
  position: absolute; top: 1rem; left: 1.5rem;
  font-size: 4rem; line-height: 1;
  color: var(--accent-color); opacity: 0.18;
  font-family: var(--main-font);
}
.testimonial:hover { transform: translateY(-3px); box-shadow: 0 7px 24px rgba(14,110,110,0.14); }

.faq-item {
  background: rgba(255,255,255,0.95); border: 1px solid var(--border-color);
  border-radius: 8px; margin: 1rem 0;
  box-shadow: 0 2px 10px var(--shadow-color);
  transition: all 0.3s ease; padding: 1.8rem 2rem; width: 100%;
}
.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(14,110,110,0.13);
  border-color: var(--accent-color);
}

input, textarea {
  transition: all 0.3s ease; font-family: var(--alt-font);
  border: 2px solid var(--border-color); border-radius: 8px;
  padding: 1rem 1.2rem; background: rgba(255,255,255,0.95);
  color: var(--text-color); font-size: 1rem; width: 100%;
}
input:focus, textarea:focus {
  outline: none; border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(14,110,110,0.11); background: white;
}

.btn, button {
  transition: all 0.3s ease; background: var(--gradient-primary);
  color: white; border: none; padding: 1rem 2rem; border-radius: 8px;
  font-weight: 600; font-family: var(--alt-font); cursor: pointer;
  font-size: 1rem; text-decoration: none; display: inline-block;
  text-align: center; box-shadow: 0 3px 15px rgba(14,110,110,0.26);
}
.btn:hover, button:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(14,110,110,0.36); }

footer { background-color: var(--dark-color); color: var(--light-color); padding: 3rem 0 1rem; }
footer img[alt="logo"] { filter: brightness(0) invert(1); }

.pattern-bg {
  background-image:
    radial-gradient(ellipse at 60% 10%, rgba(26,173,173,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 10% 85%, rgba(14,110,110,0.10) 0%, transparent 52%),
    repeating-linear-gradient(150deg, transparent, transparent 50px, rgba(14,110,110,0.014) 50px, rgba(14,110,110,0.014) 100px);
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .navigation { display: none; }
  .mobile-nav { display: block; }
  .features-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .grid { grid-template-columns: 1fr !important; gap: 1.5rem; }
  .feature-card { padding: 2rem 1.4rem 1.6rem; }
  .faq-item { padding: 1.6rem 1.2rem; }
}
@media (max-width: 480px) {
  .container { padding: 0 0.75rem; }
  .feature-card, .faq-item { padding: 1.4rem 1rem; }
}

a:focus, button:focus, input:focus, textarea:focus {
  outline: 2px solid var(--accent-color); outline-offset: 2px;
}
@media (max-width: 768px) {
  #contact .mx-auto { max-width: 100% !important; width: 100% !important; }
}