/* ============================================================
   HEADER.CSS — Design tokens + topbar + header + lateral menu
   ============================================================ */

:root {
  --color-primary:    #122661;
  --color-primary-dk: #0C1A44;
  --color-secondary:  #1d3473;
  --color-accent:     #f01626;
  --color-accent-dk:  #ba2b2f;
  --color-gold:       #E9B949;
  --color-green:      #10B981;
  --color-light:      #F4F7FB;
  --color-bg:         #FFFFFF;
  --color-text:       #1F2937;
  --color-muted:      #5B6472;
  --color-border:     #E4E8EF;

  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-xs: 0 1px 2px rgba(18, 38, 97, .06);
  --shadow-sm: 0 6px 18px rgba(18, 38, 97, .07);
  --shadow-md: 0 14px 40px rgba(18, 38, 97, .10);
  --shadow-lg: 0 30px 70px rgba(18, 38, 97, .16);
  --shadow-accent: 0 14px 36px rgba(240, 22, 38, .28);

  --ease: cubic-bezier(.22, 1, .36, 1);
  --container: 1280px;
  --header-h: 88px;
  --topbar-h: 44px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5 { font-family: var(--font-heading); line-height: 1.15; color: var(--color-primary); font-weight: 700; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  background: var(--color-primary-dk);
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  letter-spacing: .2px;
  position: relative;
  z-index: 901;
  border-bottom: 1px solid rgba(255, 255, 255, .05);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--topbar-h);
  gap: 24px;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.topbar-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 500;
  color: rgba(255, 255, 255, .9);
}
.topbar-pulse {
  position: relative;
  width: 8px; height: 8px;
  background: var(--color-green);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, .7);
  animation: topbarPulse 2s infinite;
}
@keyframes topbarPulse {
  0%   { box-shadow: 0 0 0 0 rgba(16, 185, 129, .55); }
  70%  { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.topbar-location {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, .72);
}
.topbar-location i { color: var(--color-accent); font-size: 12px; }

.topbar-sep {
  width: 1px; height: 14px;
  background: rgba(255, 255, 255, .14);
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, .72);
  transition: color .25s var(--ease);
}
.topbar-link i { color: var(--color-accent); font-size: 12px; }
.topbar-link:hover { color: #fff; }

.topbar-social {
  display: flex;
  align-items: center;
  gap: 4px;
}
.topbar-social a {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255, 255, 255, .6);
  border-radius: 8px;
  font-size: 12.5px;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.topbar-social a:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(228, 232, 239, .8);
  transition: box-shadow .4s var(--ease), background .4s var(--ease);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 8px 30px rgba(18, 38, 97, .07);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 40px;
}

/* ---------- LOGO ---------- */
.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: transform .35s var(--ease);
}
.brand:hover { transform: translateY(-1px); }
.brand-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-primary);
}

/* ---------- MAIN NAV ---------- */
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav li { position: relative; }

.main-nav > ul > li > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-primary);
  border-radius: 10px;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.main-nav > ul > li > a > span { position: relative; z-index: 2; }

.main-nav > ul > li > a::before {
  content: '';
  position: absolute;
  left: 50%; bottom: 4px;
  width: 0; height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width .4s var(--ease);
}
.main-nav > ul > li > a:hover::before,
.main-nav > ul > li > a.active::before { width: 22px; }

.main-nav > ul > li > a:hover { color: var(--color-accent); }
.main-nav > ul > li > a.active { color: var(--color-primary); font-weight: 600; }

.nav-chevron {
  font-size: 10px;
  transition: transform .35s var(--ease);
}
.has-dropdown:hover .nav-chevron { transform: rotate(180deg); }

/* ---------- DROPDOWN ---------- */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  width: 660px;
  padding-top: 14px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s var(--ease), transform .4s var(--ease), visibility .35s var(--ease);
  z-index: 20;
}
.has-dropdown:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-inner {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px rgba(12, 26, 68, .18);
  padding: 22px;
  display: grid;
  grid-template-columns: 1fr 1fr .9fr;
  gap: 12px;
  position: relative;
}
.nav-dropdown-inner::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 14px; height: 14px;
  background: #fff;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
  border-radius: 3px 0 0 0;
}

.nav-dropdown-col { padding: 6px 8px; }
.nav-dropdown-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 14px;
}
.nav-dropdown-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-dropdown-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  border-radius: 10px;
  transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.nav-dropdown-list a i {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-light);
  color: var(--color-accent);
  border-radius: 9px;
  font-size: 12.5px;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.nav-dropdown-list a:hover {
  background: var(--color-light);
  color: var(--color-accent);
  transform: translateX(2px);
}
.nav-dropdown-list a:hover i {
  background: var(--color-accent);
  color: #fff;
}

.nav-dropdown-cta {
  padding: 22px 20px;
  background: linear-gradient(140deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-md);
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.nav-dropdown-cta::after {
  content: '';
  position: absolute;
  bottom: -50px; right: -50px;
  width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(240, 22, 38, .35), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}
.nav-dropdown-cta .nav-dropdown-label {
  color: var(--color-gold);
  margin-bottom: 4px;
}
.nav-dropdown-cta h5 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.2px;
  line-height: 1.25;
  position: relative;
}
.nav-dropdown-cta p {
  font-size: 13px;
  color: rgba(255, 255, 255, .75);
  line-height: 1.5;
  margin-bottom: 8px;
  position: relative;
}
.nav-dropdown-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 16px;
  background: var(--color-accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  transition: background .25s var(--ease), transform .25s var(--ease);
  position: relative;
}
.nav-dropdown-btn i { font-size: 10px; transition: transform .25s var(--ease); }
.nav-dropdown-btn:hover {
  background: var(--color-accent-dk);
  transform: translateY(-2px);
}
.nav-dropdown-btn:hover i { transform: translateX(3px); }

/* ---------- HEADER ACTIONS ---------- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-right: 18px;
  border-right: 1px solid var(--color-border);
  transition: opacity .25s var(--ease);
}
.header-phone:hover { opacity: .85; }

.header-phone-icon {
  position: relative;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dk) 100%);
  color: #fff;
  border-radius: 14px;
  font-size: 16px;
  box-shadow: 0 10px 24px rgba(240, 22, 38, .3);
}
.header-phone-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, .18);
  pointer-events: none;
}

.header-phone-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.header-phone-text small {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 600;
  margin-bottom: 2px;
}
.header-pulse {
  width: 6px; height: 6px;
  background: var(--color-green);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, .6);
  animation: topbarPulse 2s infinite;
}
.header-phone-text strong {
  font-family: var(--font-heading);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -.2px;
  transition: color .25s var(--ease);
}
.header-phone:hover .header-phone-text strong { color: var(--color-accent); }

/* ---------- CTA ---------- */
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 22px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .2px;
  transition: background .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
  box-shadow: 0 10px 26px rgba(18, 38, 97, .2);
  position: relative;
  overflow: hidden;
}
.header-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, .12) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform .8s var(--ease);
}
.header-cta:hover::before { transform: translateX(100%); }

.header-cta-label { position: relative; z-index: 2; }
.header-cta-icon {
  position: relative;
  z-index: 2;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-accent);
  border-radius: 999px;
  font-size: 12px;
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.header-cta:hover {
  background: var(--color-primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(18, 38, 97, .28);
}
.header-cta:hover .header-cta-icon {
  background: var(--color-accent-dk);
  transform: translateX(3px);
}

/* ---------- HAMBURGER ---------- */
.hamburger {
  display: none;
  width: 52px; height: 52px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border-radius: 14px;
  background: var(--color-light);
  border: 1px solid var(--color-border);
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.hamburger:hover {
  background: #E8EDF5;
  border-color: #D5DCE8;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform .4s var(--ease), opacity .3s var(--ease);
}
.hamburger span:nth-child(2) {
  width: 14px;
  align-self: flex-end;
  margin-right: 15px;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   SIDE MENU (lateral)
   ============================================================ */
.menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(12, 26, 68, .58);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s var(--ease), visibility .4s var(--ease);
  z-index: 998;
}
.menu-backdrop.open { opacity: 1; visibility: visible; }

.side-menu {
  position: fixed;
  top: 0; right: 0;
  width: min(440px, 92vw);
  height: 100dvh;
  background: #fff;
  z-index: 999;
  display: flex;
  flex-direction: column;
  transform: translateX(105%);
  transition: transform .5s var(--ease);
  box-shadow: -30px 0 70px rgba(12, 26, 68, .25);
  overflow: hidden;
}
.side-menu.open { transform: translateX(0); }

.side-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  border-bottom: 1px solid var(--color-border);
  background: #fff;
  position: relative;
  z-index: 2;
}
.side-menu-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
}
.side-menu-close {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-light);
  color: var(--color-primary);
  border-radius: 12px;
  font-size: 18px;
  transition: background .25s var(--ease), color .25s var(--ease), transform .4s var(--ease);
}
.side-menu-close:hover {
  background: var(--color-accent);
  color: #fff;
  transform: rotate(90deg);
}

.side-menu-scroll {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 26px 26px 30px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

/* --- NAV --- */
.side-menu-nav ul { display: flex; flex-direction: column; }
.side-menu-nav li + li { border-top: 1px solid var(--color-border); }
.side-menu-nav a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 4px;
  color: var(--color-primary);
  transition: padding-left .35s var(--ease), color .25s var(--ease);
  position: relative;
}
.side-menu-num {
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--color-accent);
  min-width: 26px;
}
.side-menu-label {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.5px;
  flex: 1;
}
.side-menu-arrow {
  font-size: 13px;
  color: var(--color-muted);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .35s var(--ease), transform .35s var(--ease), color .25s var(--ease);
}
.side-menu-nav a:hover {
  padding-left: 12px;
  color: var(--color-accent);
}
.side-menu-nav a:hover .side-menu-arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--color-accent);
}

/* --- CONTACT --- */
.side-menu-label-top {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 14px;
}

.side-menu-contact {
  padding: 24px 22px;
  background: var(--color-light);
  border-radius: var(--radius-md);
}
.side-menu-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(18, 38, 97, .08);
  color: var(--color-primary);
  transition: color .25s var(--ease);
}
.side-menu-link:last-of-type { border-bottom: none; }
.side-menu-link-static { cursor: default; }
.side-menu-link-icon {
  flex: 0 0 42px;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: #fff;
  color: var(--color-accent);
  border-radius: 12px;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(18, 38, 97, .06);
  transition: background .25s var(--ease), color .25s var(--ease);
}
.side-menu-link:not(.side-menu-link-static):hover .side-menu-link-icon {
  background: var(--color-accent);
  color: #fff;
}
.side-menu-link-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}
.side-menu-link-text small {
  font-size: 10.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 600;
  margin-bottom: 3px;
}
.side-menu-link-text strong {
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--color-primary);
  word-break: break-word;
  transition: color .25s var(--ease);
}
.side-menu-link:not(.side-menu-link-static):hover .side-menu-link-text strong {
  color: var(--color-accent);
}

.side-menu-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
  padding: 15px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 14.5px;
  border-radius: 999px;
  transition: background .3s var(--ease), transform .3s var(--ease);
  box-shadow: var(--shadow-accent);
}
.side-menu-cta i { font-size: 11px; transition: transform .3s var(--ease); }
.side-menu-cta:hover {
  background: var(--color-accent-dk);
  transform: translateY(-2px);
}
.side-menu-cta:hover i { transform: translateX(3px); }

/* --- FOOTER SOCIAL --- */
.side-menu-footer { padding-bottom: 4px; }
.side-menu-social { display: flex; gap: 10px; }
.side-menu-social a {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-light);
  color: var(--color-primary);
  border-radius: 12px;
  font-size: 15px;
  transition: background .25s var(--ease), color .25s var(--ease), transform .3s var(--ease);
}
.side-menu-social a:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-3px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
  .header-phone-text { display: none; }
  .header-phone { padding-right: 0; border-right: none; }
  .nav-dropdown { width: 580px; }
  .nav-dropdown-inner { grid-template-columns: 1fr 1fr; }
  .nav-dropdown-cta { display: none; }
}

@media (max-width: 991px) {
  .main-nav { display: none; }
  .header-phone { display: none; }
  .header-cta { display: none; }
  .hamburger { display: flex; }
  :root { --header-h: 78px; --topbar-h: 40px; }
  .container { padding: 0 22px; }
}

@media (max-width: 720px) {
  .topbar-location,
  .topbar-sep { display: none; }
  .topbar-inner { justify-content: space-between; }
}

@media (max-width: 520px) {
  :root { --header-h: 72px; }
  .brand-logo { height: 44px; }
  .topbar-status { font-size: 12px; }
  .topbar-link span { display: none; }
  .side-menu-scroll { padding: 22px 22px 26px; }
  .side-menu-label { font-size: 21px; }
  .side-menu-nav a { padding: 18px 4px; }
}