:root {
  --primary-color: #2C6B6B;
  --secondary-color: #1C4D4D;
  --accent-color: #3D9C9C;
  --light-color: #E8F5F5;
  --dark-color: #0D2E2E;
  --gradient-primary: linear-gradient(135deg, #2C6B6B 0%, #3D9C9C 100%);
  --hover-color: #1C4D4D;
  --background-color: #F4FAFA;
  --text-color: #1A3333;
  --border-color: rgba(44, 107, 107, 0.17);
  --divider-color: rgba(44, 107, 107, 0.11);
  --shadow-color: rgba(13, 46, 46, 0.1);
  --highlight-color: #D4922A;
  --main-font: 'Merriweather', serif;
  --alt-font: 'Poppins', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; width: 100%; }

body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.75;
  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(1.9rem, 5vw, 3.5rem); line-height: 1.2; }
h2 { font-size: clamp(1.4rem, 4vw, 2.4rem); line-height: 1.3; }
h3 { font-size: clamp(1.05rem, 3vw, 1.3rem); line-height: 1.4; }

p { margin: 0 0 1rem 0; font-size: clamp(1rem, 2vw, 1.08rem); line-height: 1.8; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; cursor: pointer;
  padding: 10px; background: rgba(255,255,255,0.96);
  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;
  font-size: 1rem; font-weight: 500;
  border-bottom: 1px solid transparent; transition: all 0.3s ease;
}
.mobile-nav a:hover { color: var(--primary-color); border-bottom-color: var(--primary-color); }

/* Header */
header {
  background: rgba(244, 250, 250, 0.97);
  padding: 1.2rem 0; position: relative;
  z-index: 1000; box-shadow: 0 2px 16px 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: 600; font-size: 0.95rem; transition: color 0.3s ease;
}
.navigation a:hover { color: var(--primary-color); }

/* Feature cards — large number tag top-left, plain card */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem; width: 100%;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem 1.8rem 1.8rem;
  box-shadow: 0 3px 16px var(--shadow-color);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
  width: 100%;
  position: relative;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(44, 107, 107, 0.18);
  border-color: var(--accent-color);
}
/* Large decorative number top-right */
.feature-card::before {
  content: attr(data-num);
  position: absolute;
  top: 1rem; right: 1.4rem;
  font-family: var(--main-font);
  font-size: 3.8rem;
  font-weight: 700;
  color: rgba(44, 107, 107, 0.08);
  line-height: 1;
  pointer-events: none;
  transition: color 0.3s ease;
}
.feature-card:hover::before {
  color: rgba(44, 107, 107, 0.16);
}
.feature-icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  background: rgba(61, 156, 156, 0.12);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary-color);
  transition: all 0.3s ease;
  margin: 0;
}
.feature-card:hover .feature-icon {
  background: var(--gradient-primary); color: white;
}
.feature-card h3 { margin-bottom: 0.2rem; }
.feature-card p { margin: 0; font-size: 0.96rem; }

/* Testimonials */
.testimonial {
  background: #fff; border-radius: 12px;
  padding: 2rem 2rem 1.5rem;
  box-shadow: 0 3px 14px var(--shadow-color);
  border-top: 4px solid var(--accent-color);
  width: 100%; transition: all 0.3s ease;
}
.testimonial:hover { transform: translateY(-3px); box-shadow: 0 7px 24px rgba(44,107,107,0.16); }

/* FAQ */
.faq-item {
  background: #fff; border: 1px solid var(--border-color);
  border-left: 5px solid var(--accent-color);
  border-radius: 10px; margin: 1rem 0;
  padding: 1.8rem 2rem; width: 100%;
  box-shadow: 0 2px 10px var(--shadow-color); transition: all 0.3s ease;
}
.faq-item:hover { border-left-color: var(--primary-color); box-shadow: 0 4px 18px rgba(44,107,107,0.13); }

/* Form */
input, textarea {
  font-family: var(--alt-font);
  border: 2px solid var(--border-color); border-radius: 8px;
  padding: 0.9rem 1.1rem; background: #fff;
  color: var(--text-color); font-size: 1rem;
  width: 100%; transition: all 0.3s ease;
}
input:focus, textarea:focus {
  outline: none; border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(44, 107, 107, 0.11);
}

/* Buttons */
.btn, button[type="submit"] {
  background: var(--gradient-primary);
  color: white; border: none;
  padding: 1rem 2rem; border-radius: 8px;
  font-weight: 700; font-family: var(--alt-font);
  cursor: pointer; font-size: 1rem;
  text-decoration: none; display: inline-block;
  text-align: center;
  box-shadow: 0 3px 14px rgba(44, 107, 107, 0.28);
  transition: all 0.3s ease;
}
.btn:hover, button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(44, 107, 107, 0.4);
}

/* Contact */
.contact-wrapper { width: 80%; margin: 0 auto; }

/* Pattern — cross-hatch */
.pattern-bg {
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent, transparent 30px,
      rgba(44, 107, 107, 0.04) 30px, rgba(44, 107, 107, 0.04) 31px
    ),
    repeating-linear-gradient(
      90deg,
      transparent, transparent 30px,
      rgba(44, 107, 107, 0.04) 30px, rgba(44, 107, 107, 0.04) 31px
    );
}

/* Random block — day-in-a-life visual schedule */
.schedule-block { padding: 5rem 0; background-color: #D4ECEC; }
.schedule-list {
  max-width: 780px;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.schedule-list::before {
  content: '';
  position: absolute;
  left: 117px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-color), var(--primary-color));
}
.schedule-item {
  display: flex;
  align-items: flex-start;
  gap: 1.4rem;
  padding: 0 0 2rem 0;
  position: relative;
}
.schedule-time {
  flex-shrink: 0;
  width: 88px;
  text-align: right;
  padding-right: 1rem;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--primary-color);
  padding-top: 0.3rem;
  font-family: var(--alt-font);
}
.schedule-dot {
  flex-shrink: 0;
  width: 16px; height: 16px;
  background: var(--accent-color);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--accent-color);
  margin-top: 0.35rem;
  position: relative;
  z-index: 1;
}
.schedule-content {
  flex: 1;
  background: #fff;
  border-radius: 10px;
  padding: 1rem 1.4rem;
  box-shadow: 0 2px 10px var(--shadow-color);
  border: 1px solid var(--border-color);
}
.schedule-content h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
  color: var(--primary-color);
}
.schedule-content p {
  font-size: 0.93rem;
  margin: 0;
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .navigation { display: none; }
  .mobile-nav { display: block; }
  .features-grid { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .contact-wrapper { width: 100%; }
  .grid-2col { grid-template-columns: 1fr !important; }
  .schedule-list::before { left: 34px; }
  .schedule-time { width: 68px; font-size: 0.8rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 0.75rem; }
  .features-grid { grid-template-columns: 1fr; }
  .schedule-time { display: none; }
  .schedule-list::before { left: 33px; z-index: 0;}
  .schedule-item { padding-left: 1.6rem; }
}

a:focus, button:focus, input:focus, textarea:focus {
  outline: 2px solid var(--accent-color); outline-offset: 2px;
}