:root {
  --primary-color: #C0603A;
  --secondary-color: #8C3E22;
  --accent-color: #E8A87C;
  --light-color: #FDF4EF;
  --dark-color: #2C1A0E;
  --gradient-primary: linear-gradient(135deg, #C0603A 0%, #8C3E22 100%);
  --hover-color: #A04E2C;
  --background-color: #FDFAF7;
  --text-color: #2E1E12;
  --border-color: rgba(192, 96, 58, 0.2);
  --divider-color: rgba(140, 62, 34, 0.12);
  --shadow-color: rgba(192, 96, 58, 0.1);
  --highlight-color: #F7DC6F;
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Poppins', sans-serif;
}

/* Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 8px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 8px;
}

.hamburger .line {
  width: 28px;
  height: 3px;
  background-color: var(--light-color);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

#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: var(--secondary-color);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.4s ease;
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
  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: 1.2rem 1.8rem;
  color: var(--light-color);
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  font-size: 1.1rem;
  font-weight: 500;
  border: 2px solid transparent;
}

.mobile-nav a:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.3);
  transform: translateX(5px);
}

/* Feature Cards — tile style: top color bar + centered icon + centered text */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.6rem;
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: white;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 18px var(--shadow-color);
  transition: all 0.35s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(192, 96, 58, 0.22);
}

.feature-card-bar {
  height: 6px;
  background: var(--gradient-primary);
  transition: height 0.3s ease;
}

.feature-card:hover .feature-card-bar {
  height: 10px;
  background: linear-gradient(90deg, var(--highlight-color) 0%, var(--accent-color) 100%);
}

.feature-card-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.4rem 2rem 2.2rem;
  flex: 1;
}

.feature-icon {
  font-size: 2.8rem;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--light-color);
  border: 2px solid var(--border-color);
  margin: 0 auto 1.4rem auto;
  transition: all 0.35s ease;
}

.feature-card:hover .feature-icon {
  background: var(--gradient-primary);
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(192,96,58,0.35);
  transform: scale(1.12) rotate(8deg);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.9rem;
  color: var(--primary-color);
  font-family: var(--main-font);
}

.feature-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-color);
}

/* Testimonials */
.testimonial {
  background: white;
  border-radius: 16px;
  padding: 2.6rem;
  margin: 0;
  border: 1px solid var(--border-color);
  border-right: 6px solid var(--primary-color);
  box-shadow: 0 4px 16px var(--shadow-color);
  transition: all 0.3s ease;
  position: relative;
}

.testimonial::before {
  content: '\201C';
  position: absolute;
  top: 1.2rem;
  left: 1.8rem;
  font-size: 5rem;
  color: var(--accent-color);
  opacity: 0.4;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 32px rgba(192,96,58,0.2);
  border-right-color: var(--highlight-color);
}

/* FAQ */
.faq-item {
  background: white;
  border-radius: 14px;
  padding: 2.4rem 2.6rem;
  margin: 1.2rem 0;
  border: 1px solid var(--border-color);
  border-bottom: 4px solid var(--primary-color);
  box-shadow: 0 3px 14px var(--shadow-color);
  transition: all 0.3s ease;
}

.faq-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 28px rgba(192,96,58,0.2);
  border-bottom-color: var(--highlight-color);
}

/* Forms */
input, textarea {
  transition: all 0.3s ease;
  font-family: var(--alt-font);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 1.2rem;
  background-color: white;
  color: var(--text-color);
  font-size: 1rem;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(192,96,58,0.12);
  transform: translateY(-2px);
}

input:hover, textarea:hover {
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px var(--shadow-color);
}

/* Buttons */
button, .btn {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 1.3rem 3rem;
  border-radius: 10px;
  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 6px 18px rgba(192,96,58,0.35);
  text-transform: uppercase;
  letter-spacing: 1.1px;
}

button:hover, .btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(192,96,58,0.45);
  background: linear-gradient(135deg, #8C3E22 0%, #2C1A0E 100%);
}

html { scroll-behavior: smooth; }
.hero { position: relative; background: var(--primary-color); }

h1, h2, h3 {
  font-family: var(--main-font);
  font-weight: 700;
  line-height: 1.3;
}

body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.75;
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .navigation { display: none; }
  .mobile-nav { display: block; }
  .hero h1 { font-size: 2.2rem; }
  .container { padding: 0 1.2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card, .testimonial, .faq-item { padding: 1.8rem; }
  #contact .contact-grid { max-width: 100% !important; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.9rem; }
  .faq-item { margin: 0.8rem 0; }
}

@media (min-width: 768px) {
  #contact .contact-grid { max-width: 80% !important; }
}

header {
  background: var(--primary-color);
  color: var(--light-color);
  padding: 1.4rem 0;
  position: relative;
  z-index: 1000;
  box-shadow: 0 4px 14px rgba(192,96,58,0.35);
}

footer {
  background: var(--dark-color);
  color: var(--light-color);
  padding: 2rem 0 1rem;
}

header img[alt="logo"],
footer img[alt="logo"] {
  filter: brightness(0) invert(1);
}

a:focus, button:focus, input:focus, textarea:focus {
  outline: 3px solid var(--highlight-color);
  outline-offset: 2px;
}

/* Pattern bg — warm sandy texture */
.pattern-bg {
  background-color: var(--background-color);
  background-image:
    radial-gradient(ellipse at 25% 15%, rgba(192,96,58,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 85%, rgba(232,168,124,0.1) 0%, transparent 52%),
    radial-gradient(ellipse at 60% 40%, rgba(247,220,111,0.05) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 70%, rgba(140,62,34,0.06) 0%, transparent 48%);
  background-size: 950px 950px, 1050px 1050px, 800px 800px, 700px 700px;
  background-position: 25% 15%, 75% 85%, 60% 40%, 10% 70%;
}

/* Random Block: Lux Scale Infographic */
.lux-section {
  padding: 5rem 0;
}

.lux-meter {
  position: relative;
  margin: 0 auto 3rem auto;
  max-width: 860px;
}

.lux-track {
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(90deg,
    #1a1a2e 0%,
    #16213e 8%,
    #0f3460 18%,
    #3b5998 30%,
    #6baed6 44%,
    #74c476 57%,
    #f7d060 70%,
    #f4a261 82%,
    #e76f51 92%,
    #d62828 100%
  );
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
  position: relative;
}

.lux-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.8rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.04em;
}

.lux-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.2rem;
  margin-top: 2.8rem;
}

.lux-card {
  border-radius: 14px;
  padding: 1.6rem 1.4rem;
  border: 1px solid rgba(255,255,255,0.12);
  transition: all 0.3s ease;
  text-align: center;
}

.lux-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,255,255,0.28);
  box-shadow: 0 10px 28px rgba(0,0,0,0.3);
}

.lux-card-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 0.9rem;
}

.lux-card h4 {
  font-family: var(--main-font);
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.4rem;
}

.lux-card .lux-value {
  font-size: 1.2rem;
  font-weight: 800;
  font-family: var(--main-font);
  display: block;
  margin-bottom: 0.5rem;
}

.lux-card p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.55;
  margin: 0;
}

.lux-dark   { background: rgba(26,26,46,0.7);   .lux-value { color: #9999cc; } }
.lux-dim    { background: rgba(22,33,62,0.65);  .lux-value { color: #86b3d1; } }
.lux-office { background: rgba(107,174,214,0.2); .lux-value { color: #a8daf5; } }
.lux-day    { background: rgba(116,196,118,0.2); .lux-value { color: #b6f0b6; } }
.lux-sunny  { background: rgba(244,162,97,0.25); .lux-value { color: #ffd09a; } }
.lux-sun    { background: rgba(214,40,40,0.2);   .lux-value { color: #ffaaaa; } }

@media (max-width: 640px) {
  .lux-labels { font-size: 0.65rem; gap: 0.2rem; }
  .lux-cards { grid-template-columns: repeat(2, 1fr); }
}