/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* CSS Variables */
:root {
  --blue:     #01477b;
  --blue-dk:  #012f54;
  --blue-lt:  #e8f1f8;
  --green:    #69a433;
  --green-dk: #4d7a24;
  --green-lt: #eef6e4;
  --white:    #ffffff;
  --off:      #f7f6f2;
  --text:     #111111;
  --muted:    #5a5a52;
  --border:   #e0ddd5;
}

/* Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; color: var(--text); background: var(--white); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* Typography — Poppins headings, Inter body */
.t-display { font-family: 'Poppins', sans-serif; font-size: clamp(38px, 5vw, 58px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.t-h1      { font-family: 'Poppins', sans-serif; font-size: clamp(30px, 4vw, 44px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
.t-h2      { font-family: 'Poppins', sans-serif; font-size: clamp(24px, 3vw, 34px); font-weight: 600; letter-spacing: -0.015em; line-height: 1.2; }
.t-h3      { font-family: 'Poppins', sans-serif; font-size: clamp(17px, 2vw, 20px); font-weight: 600; letter-spacing: -0.01em; line-height: 1.35; }
.t-body-lg { font-size: 17px; font-weight: 400; line-height: 1.7; }
.t-body    { font-size: 15px; font-weight: 400; line-height: 1.65; }
.t-small   { font-size: 13px; line-height: 1.6; }
.t-label   { font-family: 'Poppins', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green); color: #fff;
  font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600;
  padding: 12px 28px; border-radius: 8px; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s; text-decoration: none;
}
.btn-primary:hover { background: var(--green-dk); color: #fff; transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--blue);
  font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600;
  padding: 11px 26px; border-radius: 8px; border: 1.5px solid var(--blue); cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-secondary:hover { background: var(--blue-lt); transform: translateY(-1px); }

.btn-ghost-white {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: #fff;
  font-size: 14px; font-weight: 500;
  padding: 11px 24px; border-radius: 6px;
  border: 1.5px solid rgba(255,255,255,0.45);
  transition: border-color 0.15s, background 0.15s;
}
.btn-ghost-white:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

/* Nav */
.nav-link { font-size: 14px; font-weight: 400; color: rgba(255,255,255,0.78); padding: 8px 14px; border-radius: 6px; transition: color 0.15s, background 0.15s; cursor: pointer; border: none; background: none; }
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,0.1); }
#site-nav.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.2); }

/* Mega menu */
.mega-panel {
  display: none;
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--blue-dk);
  border-top: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  z-index: 100;
  animation: megaIn 0.2s ease forwards;
}
.mega-panel.open {
  display: block;
}
@keyframes megaIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.mega-trigger .mega-chevron {
  transition: transform 0.2s;
}
.mega-trigger.active .mega-chevron {
  transform: rotate(180deg);
}
.mega-trigger.active .nav-link {
  color: #fff; background: rgba(255,255,255,0.1);
}

/* Mobile nav links */
.mobile-link {
  display: block; font-size: 15px; font-weight: 400;
  color: rgba(255,255,255,0.78); padding: 12px 0;
  border: none; background: none; cursor: pointer; text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.15s;
}
.mobile-link:hover, .mobile-link.active { color: #fff; }
.mobile-link[data-mobile-toggle].open { color: #fff; }
.mobile-link[data-mobile-toggle].open .mobile-chevron { transform: rotate(180deg); }

/* Mega overlay */
.mega-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 40;
  background: rgba(0,0,0,0.3);
}
.mega-overlay.open { display: block; }

/* Cards */
.card { background: #fff; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; transition: transform 0.2s, box-shadow 0.2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(1,71,123,0.1); }

/* Forms */
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.form-group label { font-size: 12px; font-weight: 500; color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; }
.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid var(--border); border-radius: 8px;
  padding: 10px 12px; font-family: 'Inter', sans-serif; font-size: 14px;
  color: var(--text); background: #fff; outline: none;
  transition: border-color 0.15s; width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(1,71,123,0.08); }
.form-group input.error,
.form-group select.error { border-color: #d32f2f; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* FAQ accordion */
.faq-item { border-top: none; }
.faq-item:last-child { border-bottom: none; }
.faq-answer { display: none; font-size: 14px; color: var(--muted); line-height: 1.7; padding: 0 0 16px; font-weight: 400; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-icon { transition: transform 0.2s; }

/* Scroll reveal */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }

/* Breadcrumb */
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); }
.breadcrumb a { color: var(--blue); }
.breadcrumb-sep { color: var(--border); }

/* City cards overlay */
.city-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(1,47,84,0.75) 0%, rgba(1,47,84,0.1) 60%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 22px;
  transition: background 0.3s;
}
.city-card-wrap:hover .city-card-overlay { background: linear-gradient(to top, rgba(1,47,84,0.85) 0%, rgba(1,47,84,0.2) 60%); }

/* Section helpers */
.section-off { background: var(--off); }
.section-blue { background: var(--blue); }
.section-green { background: var(--green); }