:root {
  --primary-color: #2C7FB2;
  --secondary-color: #1A5A80;
  --accent-color: #F4D03F;
  --light-color: #C8E3F0;
  --dark-color: #0A1E2E;
  --gradient-primary: linear-gradient(135deg, #2C7FB2 0%, #1A5A80 100%);
  --hover-color: #235f8a;
  --background-color: #F2F8FC;
  --text-color: #162534;
  --border-color: rgba(44, 127, 178, 0.2);
  --divider-color: rgba(26, 90, 128, 0.15);
  --shadow-color: rgba(44, 127, 178, 0.12);
  --highlight-color: #F4D03F;
  --main-font: 'Merriweather', serif;
  --alt-font: 'Open Sans', sans-serif;
}

/* Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 8px;
  background: white;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}
.hamburger .line {
  width: 24px;
  height: 2px;
  background: var(--primary-color);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 1px;
}
#menu-toggle { display: none; }
#menu-toggle:checked ~ .mobile-nav {
  max-height: 350px;
  opacity: 1;
}
.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: white;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.3s ease;
  border-bottom: 2px solid var(--border-color);
  z-index: 1000;
}
.mobile-nav ul { padding: 2rem; margin: 0; list-style: none; }
.mobile-nav li { margin: 0.8rem 0; }
.mobile-nav a {
  display: block;
  padding: 1rem 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); }

/* Feature Cards — двоколонна картка з лівою смугою-акцентом і категорійним тегом */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2.5rem 0;
}
.feature-card {
  background: white;
  border-radius: 14px;
  box-shadow: 0 4px 22px var(--shadow-color);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  position: relative;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 34px var(--shadow-color);
}
.feature-card-tag {
  display: inline-block;
  background: var(--accent-color);
  color: var(--dark-color);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: 0 0 10px 0;
  position: absolute;
  top: 0; left: 0;
  font-family: var(--alt-font);
}
.feature-card-inner {
  padding: 3rem 1.8rem 1.8rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  border-left: 5px solid var(--primary-color);
}
.feature-card:hover .feature-card-inner {
  border-left-color: var(--accent-color);
}
.feature-icon {
  font-size: 2.2rem;
  margin: 0 0 1.2rem 0;
  display: block;
  line-height: 1;
}
.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2.5rem 0;
}
.testimonial {
  background: white;
  border-radius: 16px;
  padding: 2.2rem 2rem;
  box-shadow: 0 4px 20px var(--shadow-color);
  position: relative;
  transition: all 0.3s ease;
  background: linear-gradient(160deg, white 70%, var(--light-color) 100%);
}
.testimonial:hover { transform: translateY(-3px); box-shadow: 0 8px 30px var(--shadow-color); }
.testimonial::before {
  content: '"';
  position: absolute;
  top: -8px; left: 18px;
  font-size: 4rem;
  color: var(--primary-color);
  font-family: serif;
  opacity: 0.13;
}

/* FAQ Items */
.faq-item {
  background: white;
  border-radius: 14px;
  margin: 1rem 0;
  box-shadow: 0 3px 16px var(--shadow-color);
  transition: all 0.3s ease;
  padding: 2rem 2.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 26px var(--shadow-color);
}
.faq-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-color);
  font-family: var(--main-font);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.5rem;
}
.faq-content h3 { margin-bottom: 0.8rem; font-size: 1.05rem; }

/* Form */
input, textarea {
  transition: all 0.3s ease;
  font-family: var(--alt-font);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 1.2rem 1.4rem;
  background-color: white;
  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 4px rgba(44, 127, 178, 0.1);
}
input:hover, textarea:hover { border-color: var(--secondary-color); }

/* Buttons */
button, .btn {
  transition: all 0.3s ease;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 1.2rem 2.8rem;
  border-radius: 50px;
  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 4px 16px rgba(44, 127, 178, 0.28);
}
button:hover, .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(44, 127, 178, 0.4);
}

/* Typography */
html { scroll-behavior: smooth; }
body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background: var(--background-color);
  line-height: 1.75;
  max-width: 100vw;
  overflow-x: hidden;
}
h1, h2, h3 { font-family: var(--main-font); font-weight: 700; color: var(--primary-color); }

/* Header */
header {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  padding: 1.5rem 0;
  position: relative;
  z-index: 1000;
  box-shadow: 0 2px 20px var(--shadow-color);
}

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

/* Pattern background */
.pattern-bg {
  background-color: var(--background-color);
  background-image:
    radial-gradient(ellipse at 10% 20%, rgba(44,127,178,0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 90% 80%, rgba(244,208,63,0.07) 0%, transparent 50%),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(44,127,178,0.025) 60px, rgba(44,127,178,0.025) 61px);
}

/* Room zones random block */
.zones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,0.1);
  border-radius: 18px;
  overflow: hidden;
  margin-top: 2.5rem;
}
.zone-item {
  background: rgba(255,255,255,0.08);
  padding: 2.2rem 1.8rem;
  transition: all 0.3s;
  position: relative;
}
.zone-item:hover {
  background: rgba(255,255,255,0.16);
}
.zone-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 1.8rem; right: 1.8rem;
  height: 2px;
  background: var(--accent-color);
  opacity: 0.5;
  border-radius: 2px;
}
.zone-room {
  display: inline-block;
  background: var(--accent-color);
  color: #0A1E2E;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.8rem;
  border-radius: 20px;
  margin-bottom: 1rem;
  font-family: var(--alt-font);
}
.zone-emoji {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.8rem;
}
.zone-item h4 {
  color: white;
  font-family: var(--main-font);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.zone-item p {
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* Responsive */
* { box-sizing: border-box; }
body { overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; width: 100%; padding: 0 2rem; }

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .navigation { display: none; }
  .mobile-nav { display: block; }
  .hero h1 { font-size: 2rem; line-height: 1.25; padding: 0 1rem; }
  .container { padding: 0 1rem; max-width: 100vw; }
  .features-grid { grid-template-columns: 1fr; gap: 1.5rem; padding: 0 0.5rem; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 1.5rem; padding: 0 0.5rem; }
  .feature-card, .testimonial { max-width: 100%; word-wrap: break-word; }
  .faq-item { flex-direction: column; gap: 0.5rem; padding: 1.5rem; }
  .contact-block { max-width: 100% !important; }
  .zones-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; line-height: 1.25; padding: 0 0.5rem; }
  .hero p { font-size: 1rem; padding: 0 0.5rem; }
  .container { padding: 0 0.5rem; }
  input, textarea { font-size: 16px; padding: 1rem; }
  .btn { padding: 1rem 2rem; font-size: 0.9rem; }
  .zones-grid { grid-template-columns: 1fr; }
}