/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1a1a2e;
  line-height: 1.6;
  background: #fff;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-primary {
  background: #00c9b1;
  color: #fff;
  border-color: #00c9b1;
}
.btn-primary:hover {
  background: #00b09f;
  border-color: #00b09f;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 201, 177, 0.35);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
}
.btn-dark {
  background: #1a1a2e;
  color: #fff;
  border-color: #1a1a2e;
}
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #00c9b1;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: #0d1b2a;
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-text {
  font-size: 1.05rem;
  color: #4a5568;
  max-width: 640px;
}

/* ===== TOP BAR ===== */
.top-bar {
  background: #0a1628;
  color: #c5d0de;
  font-size: 0.85rem;
  padding: 8px 0;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.top-bar-left {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.top-bar-left a, .top-bar-left span {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #c5d0de;
}
.top-bar-left a:hover { color: #00c9b1; }
.top-bar-social {
  display: flex;
  gap: 10px;
}
.top-bar-social a {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.75rem;
}
.top-bar-social a:hover { background: #00c9b1; }

/* ===== HEADER / NAV ===== */
.site-header {
  background: #0d1b3a;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
}
.logo-mark {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #00c9b1, #0077b6);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
}
.logo-text span {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 1px;
  opacity: 0.8;
  text-transform: uppercase;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a {
  color: #e0e6ed;
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.92rem;
}
.main-nav a:hover,
.main-nav a.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
}
.nav-cta {
  background: #00c9b1;
  color: #fff !important;
  padding: 10px 22px !important;
  border-radius: 6px;
  font-weight: 600;
}
.nav-cta:hover {
  background: #00b09f !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: 0.3s;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #0a1628;
  color: #a8b5c4;
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p {
  margin-top: 14px;
  font-size: 0.92rem;
  line-height: 1.7;
}
.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 18px;
  font-weight: 600;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col a:hover { color: #00c9b1; }
.footer-contact p {
  margin-bottom: 10px;
  font-size: 0.9rem;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.footer-bottom {
  padding: 18px 0;
  text-align: center;
  font-size: 0.85rem;
  color: #6b7c8f;
}
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.footer-social a:hover { background: #00c9b1; }

/* ===== FLASH MESSAGES ===== */
.flash-messages {
  position: fixed;
  top: 90px;
  right: 20px;
  z-index: 9999;
  max-width: 380px;
}
.flash {
  padding: 14px 20px;
  border-radius: 8px;
  margin-bottom: 10px;
  font-size: 0.92rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  animation: slideIn 0.3s ease;
}
.flash-success { background: #d1fae5; color: #065f46; border-left: 4px solid #10b981; }
.flash-error { background: #fee2e2; color: #991b1b; border-left: 4px solid #ef4444; }
.flash-warning { background: #fef3c7; color: #92400e; border-left: 4px solid #f59e0b; }
@keyframes slideIn {
  from { transform: translateX(40px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .nav-phone { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0d1b3a;
    padding: 16px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }
  .main-nav.open a { width: 100%; padding: 12px 16px; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .top-bar-left { gap: 12px; font-size: 0.8rem; }
}