/* ============================================================
   layout.css — container, header, footer, sections, grid
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: clamp(18px, 3.5vw, 44px);
}

/* Alternating section backgrounds */
.section { padding-block: clamp(48px, 6vw, 96px); }
.section--sm { padding-block: clamp(38px, 4.6vw, 68px); }
.bg-white   { background: #fff; }
.bg-surface { background: var(--surface); }
.bg-navy    { background: var(--navy); }

/* ===========================================================
   HEADER
   =========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #E2E9F3;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px clamp(18px, 3.5vw, 44px);
}
.brand-logo { display: flex; align-items: center; background: none; border: 0; padding: 0; cursor: pointer; flex: 0 0 auto; }
.brand-logo img { height: clamp(38px, 4.4vw, 54px); width: auto; }

/* Desktop nav */
.main-nav { display: flex; align-items: center; gap: clamp(14px, 1.9vw, 30px); font-size: 14.5px; font-weight: 500; }
.main-nav a { color: var(--navy); white-space: nowrap; }
.main-nav a:hover { color: var(--red); }
.main-nav a[aria-current="page"] { color: var(--red); font-weight: 700; }

.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }

/* Language toggle */
.lang-toggle { display: flex; flex: 0 0 auto; border: 1px solid #D5DFEE; border-radius: 999px; overflow: hidden; }
.lang-toggle button {
  padding: 8px 11px; border: 0; background: #fff; color: #8595AD;
  font-size: 12px; font-weight: 700;
}
.lang-toggle button.is-active { background: var(--navy); color: #fff; }

/* Hotline outline button */
.btn-hotline {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 16px; border: 1.5px solid var(--navy); border-radius: var(--radius-btn);
  background: #fff; color: var(--navy); font-size: 14px; font-weight: 600; white-space: nowrap; flex: 0 0 auto;
}
.btn-hotline:hover { background: var(--surface); color: var(--navy); }
.btn-hotline .ms { font-size: 18px; }

/* Mobile bar (shown < 1060px) */
.mobile-actions { display: none; align-items: center; gap: 8px; }
.lang-toggle-mobile {
  padding: 8px 10px; border: 1px solid #D5DFEE; border-radius: var(--radius-btn);
  background: #fff; color: var(--navy); font-size: 12px; font-weight: 700;
}
.icon-btn {
  width: 44px; height: 44px; flex: 0 0 auto; display: grid; place-items: center;
  border-radius: var(--radius-btn); border: 1px solid #D5DFEE; background: #fff; color: var(--navy);
}
.icon-btn.icon-btn--call { background: var(--red); color: #fff; border-color: var(--red); }
.icon-btn.icon-btn--call:hover { background: var(--red-hover); }
.icon-btn .ms { font-size: 22px; }
.icon-btn--call .ms { font-size: 20px; }

/* Mobile drawer */
.mobile-drawer { display: none; border-top: 1px solid #E2E9F3; background: #fff; padding: 8px 18px 16px; flex-direction: column; }
.mobile-drawer a { padding: 13px 4px; border-bottom: 1px solid #F0F4FA; font-size: 15px; font-weight: 600; color: var(--navy); }
.mobile-drawer a:hover { color: var(--red); }
.mobile-drawer .btn { margin-top: 14px; justify-content: center; }
.site-header.is-open .mobile-drawer { display: flex; }

@media (max-width: 1060px) {
  .main-nav, .header-actions { display: none; }
  .mobile-actions { display: flex; }
}

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer { background: var(--dark); color: #B7CDEA; padding: clamp(40px, 5vw, 76px) 0 0; }
.footer-grid {
  display: grid; gap: clamp(26px, 3vw, 44px);
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  max-width: var(--container); margin: 0 auto; padding-inline: clamp(18px, 3.5vw, 44px);
}
.footer-logo { height: 52px; width: auto; margin: 0 0 18px; }
.footer-about { font-size: 13.5px; line-height: 1.75; color: #8FAAD0; max-width: 26em; }
.footer-col h4 { font-family: var(--font-head); font-weight: 700; font-size: 13px; letter-spacing: .12em; color: #fff; margin: 0 0 16px; }
.footer-addr { display: flex; flex-direction: column; gap: 14px; font-size: 13.5px; line-height: 1.7; color: #8FAAD0; }
.footer-addr strong { color: #C9DBF2; font-weight: 600; }
.footer-socials { display: flex; gap: 10px; margin-top: 20px; }
.footer-socials a {
  width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12); color: #C9DBF2;
  transition: all .15s ease;
}
.footer-socials a:hover { background: var(--orange); border-color: var(--orange); color: #fff; }
.footer-socials .ms { font-size: 19px; }

.footer-contact { font-size: 13.5px; line-height: 1.7; color: #8FAAD0; }
.footer-contact .name { color: #C9DBF2; font-weight: 600; }
.footer-contact .role { font-size: 12.5px; margin-bottom: 12px; }
.footer-phone { display: flex; align-items: center; gap: 8px; color: var(--orange); font-weight: 700; font-size: 16px; }
.footer-phone:hover { color: var(--orange); }
.footer-mail { display: flex; align-items: center; gap: 8px; margin-top: 8px; color: #8FAAD0; font-size: 13.5px; word-break: break-all; }
.footer-links { display: flex; flex-direction: column; gap: 9px; margin-top: 20px; }
.footer-links a { font-size: 13.5px; color: #8FAAD0; }
.footer-links a:hover { color: var(--orange); }

.footer-bottom {
  max-width: var(--container); margin: clamp(30px, 3.4vw, 52px) auto 0;
  padding: 20px clamp(18px, 3.5vw, 44px);
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-size: 12.5px; color: #6E8AB4;
}
.footer-bottom a { color: #6E8AB4; }
.footer-bottom .footer-bottom-links { display: flex; gap: 18px; }