/* ==========================================================================
   Global components: header, navigation, mobile menu, page banner, footer,
   forms, accordion, tabs, sliders, back-to-top
   ========================================================================== */

/* ---------- Brand ---------- */
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand__mark { width: auto; height: 112px; filter: drop-shadow(0 2px 8px rgba(0,0,0,.22)); }
.brand__word { display: flex; flex-direction: column; line-height: 1; font-family: var(--font-display); }
.brand__name { font-size: 26px; font-weight: 600; letter-spacing: -0.01em; }
.brand__sub { margin-top: 5px; font-size: 11px; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase; }
.brand--light { color: #fff; }
.brand--light .brand__sub { color: var(--color-primary); }
.brand--dark { color: var(--color-heading); }
.brand--dark .brand__sub { color: var(--color-primary-deep); }
.brand--lg .brand__mark { height: 130px; }
.brand--lg .brand__name { font-size: 32px; }

/* ---------- Header: transparent top bar ---------- */
.header-top {
  position: absolute; z-index: 50; top: 40px; left: 60px; right: 60px;
  display: flex; align-items: center;
}
.nav-pill {
  margin-left: 135px; display: flex; align-items: center; justify-content: center;
  height: 77px; padding: 0 45px; border-radius: 50px;
  background: rgba(255, 255, 255, 0.2); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.nav__menu { display: flex; align-items: center; }
.nav__item { position: relative; }
.nav__link {
  display: block; padding: 7px 16px; font-size: 14px; font-weight: 500; line-height: 27px;
  text-transform: uppercase; color: #fff; transition: color .3s;
}
.header-top .nav__item:hover > .nav__link, .header-top .nav__item.is-active > .nav__link { color: var(--color-primary); }
.dropdown {
  position: absolute; top: calc(100% + 16px); left: -12px; z-index: 10; min-width: 250px; width: max-content; max-width: 320px;
  padding: 10px; border: 1px solid var(--color-border-soft); border-radius: 16px;
  background: #fff; box-shadow: 0 18px 40px rgba(11, 33, 70, 0.12), 0 2px 6px rgba(11, 33, 70, 0.05);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .25s, transform .3s var(--ease-out), visibility .25s;
}
.dropdown::before { content: ""; position: absolute; left: 0; right: 0; top: -20px; height: 20px; }
.nav__item:hover > .dropdown, .nav__item:focus-within > .dropdown { opacity: 1; visibility: visible; transform: none; }
.dropdown li + li { margin-top: 2px; }
.dropdown a {
  position: relative; display: flex; align-items: center; gap: 10px; padding: 9px 14px; border-radius: 10px;
  font-size: 14.5px; font-weight: 500; line-height: 1.4; color: #2A3142; white-space: nowrap;
  transition: background-color .25s, color .25s, padding .25s;
}
.dropdown a::before { content: ""; flex: none; width: 5px; height: 5px; border-radius: 50%; background: var(--color-primary); opacity: 0; transform: scale(.4); transition: opacity .25s, transform .25s; }
.dropdown a:hover, .dropdown a:focus-visible { background: var(--color-background); color: var(--color-heading); }
.dropdown a:hover::before, .dropdown a:focus-visible::before { opacity: 1; transform: none; }

.icon-links { display: flex; gap: 10px; margin-left: auto; }
.icon-link { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255, 255, 255, 0.38); color: #fff; transition: background-color .3s, color .3s; }
.icon-link:hover { background: var(--color-primary); color: var(--color-secondary); }

/* ---------- Header: sticky bar ---------- */
.header-sticky {
  position: fixed; z-index: 90; top: 0; left: 0; right: 0; height: 84px;
  background: #fff; box-shadow: 0 10px 30px rgba(11, 33, 70, 0.06);
  transform: translateY(-140%); transition: transform .4s ease-out;
}
.header-sticky.is-visible { transform: none; }
.header-sticky__inner { height: 100%; max-width: var(--container); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.header-sticky .brand__mark { height: 76px; filter: none; }
.header-sticky .nav__link { color: #222; }
.header-sticky .nav__item:hover > .nav__link, .header-sticky .nav__item.is-active > .nav__link { color: var(--color-primary-deep); }
.header-sticky .dropdown { top: calc(100% + 20px); }
.header-phone { display: flex; align-items: center; gap: 15px; }
.header-phone__icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--color-secondary); color: #fff; transition: background-color .3s, color .3s; }
.header-phone:hover .header-phone__icon { background: var(--color-primary); color: var(--color-secondary); }
.header-phone__text { display: flex; flex-direction: column; line-height: 1.45; font-family: var(--font-display); color: var(--color-heading); }
.header-phone__text strong { font-weight: 500; }

/* ---------- Header: mobile bar + off-canvas ---------- */
.header-mobile { display: none; }
.menu-toggle { display: grid; align-content: center; gap: 6px; width: 44px; height: 44px; padding: 0 5px; }
.menu-toggle span { display: block; height: 2px; background: var(--color-heading); border-radius: 2px; }
.menu-toggle span:nth-child(2) { width: 70%; justify-self: end; }

.offcanvas-backdrop { position: fixed; inset: 0; z-index: 200; background: rgba(0, 0, 0, 0.6); opacity: 0; transition: opacity .25s cubic-bezier(0.645, 0.045, 0.355, 1); }
.offcanvas-backdrop.is-open { opacity: 1; }
.offcanvas {
  position: fixed; z-index: 210; top: 0; bottom: 0; left: 0; width: min(350px, 88vw); overflow-y: auto;
  padding: 70px 22px 40px; background: #fff;
  transform: translateX(-100%); transition: transform .25s cubic-bezier(0.645, 0.045, 0.355, 1);
}
.offcanvas.is-open { transform: none; }
.offcanvas__close { position: absolute; top: 12px; right: 12px; display: grid; place-items: center; width: 44px; height: 44px; color: #111; }
.offcanvas .brand { margin-bottom: 35px; }
.offcanvas .brand__mark { height: 84px; filter: none; }
.m-nav { border-bottom: 1px solid #eee; padding-bottom: 15px; }
.m-nav__row { display: flex; align-items: center; justify-content: space-between; min-height: 52px; }
.m-nav__row > a { font-size: 14px; font-weight: 500; text-transform: uppercase; color: #222; padding: 8px 4px; }
.m-nav__toggle { position: relative; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 4px; background: #0b0f14; color: #fff; transition: transform .3s; }
.m-nav__toggle::after { content: ""; position: absolute; inset: -8px; }
.m-nav__toggle[aria-expanded="true"] { transform: rotate(90deg); background: var(--color-secondary); }
.m-nav__sub { padding: 0 0 10px 14px; }
.m-nav__sub a { display: block; padding: 7px 4px; font-size: 15px; color: var(--color-text); }
.offcanvas__contact { display: grid; gap: 10px; margin-top: 25px; font-size: 15px; color: var(--color-heading); }
.offcanvas__contact a { display: flex; align-items: center; gap: 10px; }

/* ---------- Page banner (inner pages) ---------- */
.page-banner { position: relative; height: 528px; display: grid; place-items: center; overflow: hidden; background: var(--color-secondary); }
.page-banner__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(9, 27, 58, .78) 0%, rgba(9, 27, 58, .62) 100%); }
.page-banner__inner { position: relative; z-index: 1; padding: 60px var(--gutter) 0; text-align: center; }
.page-banner__title { font-size: var(--text-4xl); line-height: 1.2; font-weight: 700; color: #fff; }
.breadcrumb ol { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; margin-top: 22px; font-size: 18px; line-height: 1.5; color: #fff; }
.breadcrumb li { display: inline-flex; align-items: center; }
.breadcrumb .icon { margin: 0 14px; }
.breadcrumb a:hover { color: var(--color-primary); }

/* ---------- Footer ---------- */
.site-footer { padding: 0 var(--panel-inset) 30px; }
.footer-panel {
  position: relative; overflow: hidden; border-radius: 50px; padding-top: 80px;
  background: radial-gradient(90% 120% at 70% 0%, #0E2A57 0%, var(--color-secondary-900) 60%);
  color: #C9CFDA;
}
.footer-panel__shape { position: absolute; left: 22%; top: 60px; width: 460px; pointer-events: none; }
.footer-panel .container { position: relative; }
.footer-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 38px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.footer-top .icon-link { width: 50px; height: 50px; background: rgba(255, 255, 255, 0.08); }
.footer-grid { display: grid; grid-template-columns: 1fr 343px 235px; padding: 55px 0 60px; }
.footer-title { font-size: var(--text-xl); color: #fff; margin-bottom: 22px; }
.footer-col address { margin-bottom: 25px; max-width: 320px; }
.footer-box { display: table; margin-top: 20px; padding: 12px 25px; background: rgba(255, 255, 255, 0.08); font-family: var(--font-display); font-size: 20px; color: #fff; transition: background-color .3s, color .3s; }
.footer-box:hover { background: var(--color-primary); color: var(--color-secondary); }
.footer-links { display: grid; row-gap: 5px; }
.footer-links--2col { grid-template-columns: repeat(2, max-content); column-gap: 40px; }
.footer-links a { position: relative; line-height: 1.9; transition: color .3s, padding .3s; }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); padding: 30px 0 45px; text-align: center; }
.footer-bottom p { color: #fff; }
.footer-bottom .footer-disclaimer { max-width: 1040px; margin: 0 auto 14px; font-size: 13px; line-height: 1.7; color: rgba(255, 255, 255, 0.5); }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; z-index: 80; right: 20px; bottom: 20px; width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; background: rgba(226, 176, 63, 0.18); color: var(--color-secondary);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden; transform: translateY(15px); transition: opacity .3s, transform .3s, visibility .3s, background-color .3s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--color-primary); }
.to-top__ring { position: absolute; inset: 0; transform: rotate(-90deg); }
.to-top__ring circle { fill: none; stroke: var(--color-primary); stroke-width: 2; stroke-dasharray: 151; stroke-dashoffset: calc(151 - 151 * var(--progress, 0)); }

/* ---------- Forms ---------- */
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 16px; line-height: 1.4; color: var(--color-text-strong); }
.field label span { color: var(--color-primary-deep); }
.field input, .field select, .field textarea {
  width: 100%; height: 60px; padding: 0 20px; border: 1px solid transparent; border-radius: var(--radius-sm);
  background: var(--color-background); color: var(--color-text-strong); font-size: 16px;
  transition: border-color .3s, background-color .3s, box-shadow .3s;
}
.field textarea { height: auto; min-height: 80px; padding: 16px 20px; resize: vertical; line-height: 1.6; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%231F2533' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 20px center; padding-right: 44px; }
.field ::placeholder { color: #666C7A; opacity: 1; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-primary); background-color: #fff; box-shadow: 0 0 0 3px rgba(226, 176, 63, .25); }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: #C0392B; }
.field__error { min-height: 0; font-size: 13px; line-height: 1.4; color: #B3261E; }
.field__error:empty { display: none; }
.form__submit {
  width: 100%; height: 60px; margin-top: 25px; border-radius: 30px;
  background: var(--gradient-brand); color: #fff; font-size: 14px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
  transition: filter .3s, transform .2s;
}
.form__submit:hover { filter: brightness(1.15); }
.form__submit:active { transform: translateY(1px); }
.form__note { margin-top: 16px; font-size: 13px; line-height: 1.6; color: var(--color-muted); }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form { position: relative; }
.form__submit[disabled] { opacity: .75; cursor: progress; }
.form__fail { margin-top: 16px; padding: 14px 18px; border-radius: var(--radius-sm); background: #FBECEA; color: #8C1D18; font-size: 15px; line-height: 1.6; }
.form__success { margin-top: 16px; padding: 14px 18px; border-radius: var(--radius-sm); background: #E9F4EC; color: #1E5B34; font-size: 15px; line-height: 1.6; }

/* ---------- Accordion ---------- */
.accordion__item { border-bottom: 1px solid #DCDFE5; }
.accordion__btn {
  display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 20px;
  padding: 23px 20px 23px 0; text-align: left;
  font-family: var(--font-display); font-size: 20px; line-height: 1.4; font-weight: 600; color: var(--color-heading);
}
.accordion__icon { position: relative; flex: none; width: 14px; height: 14px; }
.accordion__icon::before, .accordion__icon::after { content: ""; position: absolute; left: 0; top: 6px; width: 14px; height: 2px; background: currentColor; transition: transform .3s; }
.accordion__icon::after { transform: rotate(90deg); }
.is-open .accordion__icon::after { transform: rotate(0); }
.accordion__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s var(--ease-out); }
.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__inner { overflow: hidden; }
.accordion__inner p { padding: 0 40px 25px 0; margin-top: -4px; }
.accordion--boxed { border: 1px solid #DDD; }
.accordion--boxed .accordion__item { border-bottom: 0; border-top: 1px solid #DDD; }
.accordion--boxed .accordion__item:first-child { border-top: 0; }
.accordion--boxed .accordion__btn { padding: 18px 25px; font-weight: 500; }
.accordion--boxed .accordion__inner p { padding: 0 25px 22px; }

/* ---------- Tabs ---------- */
.tabs__list { display: grid; grid-template-columns: repeat(var(--tabs, 4), minmax(0, 1fr)); gap: 8px; width: 100%; max-width: 560px; padding: 8px; border-radius: var(--radius-pill); background: var(--color-background); }
.tabs__tab {
  position: relative; height: 56px; padding: 0 12px; white-space: nowrap; border-radius: var(--radius-pill); overflow: hidden;
  font-size: 14.4px; letter-spacing: 1px; color: #222; transition: color .3s;
}
.tabs__tab::before { content: ""; position: absolute; inset: 0; background: var(--gradient-brand); border-radius: inherit; opacity: 0; transition: opacity .35s; }
.tabs__tab span { position: relative; }
.tabs__tab[aria-selected="true"] { color: #fff; }
.tabs__tab[aria-selected="true"]::before { opacity: 1; }
.tabs__tab:not([aria-selected="true"]):hover { color: #000; }

/* ---------- Slider navigation ---------- */
.slider-nav { display: flex; gap: 12px; flex: none; }
.slider-nav__btn { display: grid; place-items: center; width: 60px; height: 60px; border-radius: 50%; border: 1px solid #D2D2D2; color: #111; transition: background-color .3s, border-color .3s; }
.slider-nav__btn:hover { background: var(--color-primary); border-color: var(--color-primary); }
.swiper { --swiper-pagination-bullet-horizontal-gap: 6px; }
.swiper .swiper-pagination-bullet { width: 12px; height: 12px; background: #CBD1DA; opacity: 1; transition: transform .3s, background-color .3s; }
.swiper .swiper-pagination-bullet-active { transform: scale(1.35); background: var(--color-secondary); }