:root {
  --primary-color: #1A6B7A;
  --secondary-color: #0F4A56;
  --accent-color: #2A9AAE;
  --light-color: #F0F8FA;
  --dark-color: #051820;
  --gradient-primary: linear-gradient(135deg, #1A6B7A 0%, #0F4A56 100%);
  --background-color: #F4FAFB;
  --text-color: #051820;
  --border-color: rgba(26, 107, 122, 0.18);
  --divider-color: rgba(15, 74, 86, 0.12);
  --shadow-color: rgba(26, 107, 122, 0.12);
  --highlight-color: #D4901E;
  --main-font: 'Playfair Display', serif;
  --alt-font: 'Lato', sans-serif;
}

/* ── HAMBURGER ── */
.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: 420px; 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(0,0,0,0.18); 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: 1.1rem 1.6rem; color: var(--light-color); text-decoration: none; border-radius: 10px; transition: all 0.3s ease; font-size: 1.05rem; font-weight: 500; border: 2px solid transparent; }
.mobile-nav a:hover { background-color: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.3); transform: translateX(5px); }

/* ── FEATURE CARDS — pill accent top + icon ── */
.feature-card {
  position: relative; background: white; border-radius: 20px;
  padding: 2.4rem 1.8rem 2rem; border: 2px solid var(--border-color);
  box-shadow: 0 4px 14px var(--shadow-color); transition: all 0.35s ease;
  text-align: center;
}
.feature-card-pill {
  display: inline-block; background: var(--gradient-primary); color: white;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px;
  padding: 0.25rem 0.9rem; border-radius: 50px; margin-bottom: 1.2rem;
  font-family: var(--alt-font);
}
.feature-card:nth-child(2) .feature-card-pill { background: linear-gradient(135deg, #2A9AAE, #1A6B7A); }
.feature-card:nth-child(3) .feature-card-pill { background: linear-gradient(135deg, #D4901E, #1A6B7A); }
.feature-card:nth-child(4) .feature-card-pill { background: linear-gradient(135deg, #0F4A56, #2A9AAE); }
.feature-card:nth-child(5) .feature-card-pill { background: linear-gradient(135deg, #1A6B7A, #D4901E); }
.feature-card:nth-child(6) .feature-card-pill { background: linear-gradient(135deg, #2A9AAE, #D4901E); }
.feature-icon { font-size: 2.6rem; display: block; margin-bottom: 1rem; transition: transform 0.3s ease; }
.feature-card:hover .feature-icon { transform: scale(1.2) rotate(-6deg); }
.feature-card:hover { transform: translateY(-7px); box-shadow: 0 20px 40px rgba(26,107,122,0.22); border-color: var(--accent-color); }

/* ── TESTIMONIAL ── */
.testimonial {
  background: white; border-radius: 16px; padding: 2.2rem 2rem;
  border: 2px solid var(--border-color); box-shadow: 0 4px 12px var(--shadow-color);
  position: relative; transition: all 0.3s ease;
  border-left: 5px solid var(--primary-color);
}
.testimonial:nth-child(2) { border-left-color: var(--accent-color); }
.testimonial:nth-child(3) { border-left-color: var(--highlight-color); }
.testimonial:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(26,107,122,0.2); }

/* ── FAQ ── */
.faq-item {
  border: 2px solid var(--border-color); background: white;
  padding: 2rem 2rem 2rem 3.6rem; margin: 1.4rem 0;
  border-radius: 16px; box-shadow: 0 3px 10px var(--shadow-color);
  position: relative; transition: all 0.3s ease;
}
.faq-item::before {
  content: '?'; position: absolute; top: 1.5rem; left: -15px;
  width: 36px; height: 36px; background: var(--gradient-primary); color: white;
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-weight: bold; font-size: 1.2rem;
}
.faq-item:hover { transform: translateX(8px); box-shadow: 0 8px 22px rgba(26,107,122,0.2); border-color: var(--primary-color); }

/* ── FORM ── */
input, textarea {
  transition: all 0.3s ease; font-family: var(--alt-font);
  border: 2px solid var(--border-color); border-radius: 10px;
  padding: 1.1rem; 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(26,107,122,0.12); }
input:hover, textarea:hover { border-color: var(--accent-color); }

/* ── BUTTON ── */
button, .btn {
  transition: all 0.3s ease; background: var(--gradient-primary); color: white;
  border: none; padding: 1.2rem 2.6rem; 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 6px 16px rgba(26,107,122,0.35); text-transform: uppercase; letter-spacing: 1px;
}
button:hover, .btn:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(26,107,122,0.44); background: linear-gradient(135deg, #0F4A56 0%, #051820 100%); }

/* ── BASE ── */
html { scroll-behavior: smooth; }
body { font-family: var(--alt-font); color: var(--text-color); background-color: var(--background-color); line-height: 1.75; }
h1, h2, h3 { font-family: var(--main-font); font-weight: 700; line-height: 1.3; }
header { background: var(--primary-color); color: var(--light-color); padding: 1.4rem 0; position: relative; z-index: 1000; box-shadow: 0 3px 12px rgba(26,107,122,0.30); }
footer { background: var(--dark-color); color: var(--light-color); }

a:focus, button:focus, input:focus, textarea:focus { outline: 3px solid var(--highlight-color); outline-offset: 2px; }
.active-link { position: relative; font-weight: 600; }
.active-link::after { content: ''; position: absolute; bottom: -5px; left: 0; right: 0; height: 3px; background: var(--highlight-color); border-radius: 2px; }

.pattern-bg {
  background-image:
    radial-gradient(ellipse at 6% 18%, rgba(26,107,122,0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 92% 78%, rgba(42,154,174,0.06) 0%, transparent 46%),
    radial-gradient(circle at 50% 50%, rgba(212,144,30,0.03) 0%, transparent 40%);
}

.info-banner {
  background: linear-gradient(135deg, #C8E8EE 0%, #8ACCD8 100%);
  border-top: 4px solid var(--primary-color); border-bottom: 4px solid var(--primary-color);
  text-align: center; padding: 4rem 0;
}
.info-banner h2 { color: var(--primary-color); margin-bottom: 1.2rem; }
.info-banner p { color: var(--text-color); max-width: 780px; margin: 0 auto; font-size: 1.05rem; line-height: 1.8; }

/* ── FOOTER EXTRA ROW ── */
.footer-main { padding: 2.5rem 0 1.5rem; border-bottom: 1px solid var(--divider-color); }
.footer-extra { padding: 2rem 0; }
.footer-bottom { padding: 1rem 0; border-top: 1px solid var(--divider-color); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .navigation { display: none; }
  .mobile-nav { display: block; }
  #contact .grid { max-width: 100% !important; }
  .feature-card { padding: 2rem 1.4rem; }
  .faq-item { padding: 1.5rem 1.2rem 1.5rem 3rem; }
  .testimonial { padding: 1.6rem 1.2rem; }
  .footer-extra-grid { grid-template-columns: 1fr !important; gap: 1.8rem !important; }
}
@media (max-width: 480px) {
  .feature-card { padding: 1.8rem 1.2rem; }
}
@media (min-width: 768px) { #contact .grid { max-width: 80% !important; } }