/* =============================================================
   SYNERAGARD 24 — Base & global components
   ============================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
a { color: inherit; text-decoration: none; }
ul[class], ol[class] { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-radius: 4px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--heading);
  line-height: var(--lh-tight);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  text-wrap: balance;
}
h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
p  { text-wrap: pretty; }
strong { font-weight: var(--fw-semibold); }

/* ---------- Layout primitives ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container-wide { max-width: var(--container-wide); }
.section { padding-block: var(--section-y); }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--bg-dark); color: var(--text-on-dark); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }

.grid { display: grid; gap: var(--sp-5); }
.stack > * + * { margin-top: var(--sp-4); }
.center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--sg-gold-600);
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--sg-gold); border-radius: 2px; }
.section--dark .eyebrow { color: var(--sg-gold-400); }
.lead { font-size: var(--fs-lg); color: var(--text-muted); max-width: 62ch; }
.section-head { max-width: 720px; margin-bottom: var(--sp-8); }
.section-head.center { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--sg-blue);
  --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: 0.95rem 1.6rem;
  font-weight: var(--fw-semibold); font-size: var(--fs-base);
  line-height: 1; border-radius: var(--r-pill);
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1.5px solid transparent;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 1.1em; height: 1.1em; }
.btn--gold { --btn-bg: var(--sg-gold); --btn-fg: var(--sg-blue); box-shadow: var(--sh-gold); font-weight: var(--fw-bold); }
.btn--gold:hover { --btn-bg: var(--sg-gold-400); }
.btn--primary { box-shadow: var(--sh-md); }
.btn--primary:hover { background: var(--sg-blue-600); }
.btn--ghost { background: transparent; color: var(--sg-blue); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--sg-blue); background: var(--sg-blue-50); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn--outline-light:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.btn--lg { padding: 1.1rem 2rem; font-size: var(--fs-lg); }
.btn--block { width: 100%; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--sh-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); border-color: color-mix(in srgb, var(--sg-gold) 40%, var(--border)); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: var(--z-header);
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), height var(--dur) var(--ease);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.site-header--solid,
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--sg-white) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  box-shadow: var(--sh-sm);
  border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; gap: var(--sp-3); font-weight: var(--fw-extra); color: var(--sg-blue); }
.brand__logo { height: 46px; width: auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__text b { font-size: 1.15rem; letter-spacing: -0.01em; }
.brand__text span { font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--sg-gold-600); font-weight: var(--fw-semibold); }

/* transparent header over hero, until scrolled */
.site-header:not(.is-scrolled).header--transparent { background: transparent; }
.header--transparent:not(.is-scrolled) .brand,
.header--transparent:not(.is-scrolled) .main-nav > li > a { color: #fff; }
.header--transparent:not(.is-scrolled) .brand__text span { color: var(--sg-gold-400); }

/* Nav */
.main-nav { display: flex; align-items: center; gap: clamp(0.5rem, 1.4vw, 1.6rem); }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0.5rem 0.15rem; font-weight: var(--fw-medium); font-size: 0.98rem;
  color: var(--sg-slate-800); position: relative;
}
.main-nav > li > a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px;
  background: var(--sg-gold); transition: right var(--dur) var(--ease);
}
.main-nav > li > a:hover::after,
.main-nav > li > a.is-active::after { right: 0; }
.main-nav .caret { width: 0.7em; height: 0.7em; transition: transform var(--dur); }
.main-nav > li:hover .caret { transform: rotate(180deg); }

/* Mega menu */
.mega {
  position: absolute; top: calc(100% + 16px); left: 50%; transform: translateX(-50%) translateY(10px);
  width: min(94vw, 980px); background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-xl); box-shadow: var(--sh-lg); padding: var(--sp-6) var(--sp-6) 0;
  opacity: 0; visibility: hidden; pointer-events: none; overflow: hidden;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
/* little pointer arrow */
.mega::before {
  content: ""; position: absolute; top: -7px; left: 50%; transform: translateX(-50%) rotate(45deg);
  width: 14px; height: 14px; background: #fff; border-left: 1px solid var(--border); border-top: 1px solid var(--border);
}
.main-nav > li:hover .mega,
.main-nav > li:focus-within .mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }

.mega__cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-2) var(--sp-5); padding-bottom: var(--sp-6); }
.mega__col { min-width: 0; }
.mega__col-title {
  font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--sg-blue); font-weight: var(--fw-bold);
  padding-bottom: var(--sp-2); margin-bottom: var(--sp-2);
  border-bottom: 2px solid var(--sg-gold-100);
  display: flex; align-items: center; gap: var(--sp-2);
}
.mega__link { display: flex; align-items: flex-start; gap: var(--sp-3); padding: var(--sp-2) var(--sp-2); border-radius: var(--r-md); transition: background var(--dur-fast); }
.mega__link:hover { background: var(--sg-blue-50); }
.mega__ico {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: var(--r-md);
  display: grid; place-items: center; background: var(--sg-slate-100); color: var(--sg-blue);
  transition: background var(--dur), color var(--dur);
}
.mega__ico svg { width: 20px; height: 20px; }
.mega__link:hover .mega__ico { background: var(--sg-gold); color: var(--sg-black); }
.mega__txt { min-width: 0; }
.mega__link b { display: block; color: var(--sg-blue); font-weight: var(--fw-semibold); font-size: 0.9rem; line-height: 1.25; }
.mega__link small { color: var(--text-muted); font-size: var(--fs-xs); line-height: 1.3; display: block; margin-top: 2px; }

.mega__foot {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap;
  margin: 0 calc(-1 * var(--sp-6)); padding: var(--sp-4) var(--sp-6);
  background: var(--sg-slate-50); border-top: 1px solid var(--border);
}
.mega__foot-text { display: flex; align-items: center; gap: var(--sp-3); font-size: var(--fs-sm); color: var(--text-muted); margin: 0; }
.mega__foot-text svg { width: 24px; height: 24px; color: var(--sg-gold-600); flex-shrink: 0; }
.mega__foot-text b { color: var(--sg-blue); }
.mega__foot-actions { display: flex; gap: var(--sp-3); }
.mega__foot-actions .btn { padding: 0.6rem 1.15rem; font-size: var(--fs-sm); }

.header-actions { display: flex; align-items: center; gap: var(--sp-3); }
.lang-switch { display: inline-flex; align-items: center; gap: 2px; border: 1px solid var(--border); border-radius: var(--r-pill); padding: 3px; }
.lang-switch a { display: inline-flex; align-items: center; justify-content: center; min-width: 34px; padding: 4px 8px; font-size: var(--fs-xs); font-weight: var(--fw-bold); border-radius: var(--r-pill); color: var(--text-muted); letter-spacing: 0.03em; }
.lang-switch a:hover { color: var(--sg-blue); }
.lang-switch a.is-active { background: var(--sg-gold); color: var(--sg-black); }
.header--transparent:not(.is-scrolled) .lang-switch { border-color: rgba(255,255,255,0.4); }
.header--transparent:not(.is-scrolled) .lang-switch a:not(.is-active) { color: rgba(255,255,255,0.85); }
@media (max-width: 1024px) { .header-actions .lang-switch { display: none; } }
.header-phone { display: inline-flex; align-items: center; gap: var(--sp-2); font-weight: var(--fw-semibold); color: var(--sg-blue); }
.header-phone svg { width: 20px; height: 20px; color: var(--sg-gold-600); }
.header--transparent:not(.is-scrolled) .header-phone { color: #fff; }

/* Mobile nav toggle */
.nav-toggle { display: none; width: 46px; height: 46px; border-radius: var(--r-md); border: 1px solid var(--border); align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 22px; height: 2px; background: var(--sg-blue); border-radius: 2px; transition: transform var(--dur), opacity var(--dur);
}
.nav-toggle span::before { transform: translateY(-7px); }
.nav-toggle span::after { transform: translateY(5px); }
.header--transparent:not(.is-scrolled) .nav-toggle { border-color: rgba(255,255,255,0.4); }
.header--transparent:not(.is-scrolled) .nav-toggle span,
.header--transparent:not(.is-scrolled) .nav-toggle span::before,
.header--transparent:not(.is-scrolled) .nav-toggle span::after { background: #fff; }

/* ---------- Floating action buttons ---------- */
.floats { position: fixed; right: clamp(12px, 2vw, 22px); bottom: clamp(16px, 3vw, 28px); z-index: var(--z-float); display: flex; flex-direction: column; gap: var(--sp-3); }
.float-btn {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; box-shadow: var(--sh-md); position: relative;
  transition: transform var(--dur) var(--ease);
}
.float-btn:hover { transform: scale(1.08); }
.float-btn svg { width: 28px; height: 28px; }
.float-btn--wa { background: #25D366; }
.float-btn--call { background: var(--sg-blue); }
.float-btn--call::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid var(--sg-gold); animation: sg-ping 1.8s var(--ease) infinite;
}
@keyframes sg-ping { 0% { transform: scale(1); opacity: 0.8; } 100% { transform: scale(1.5); opacity: 0; } }
.back-to-top {
  width: 48px; height: 48px; border-radius: 50%; background: #fff; color: var(--sg-blue);
  border: 1px solid var(--border); box-shadow: var(--sh-md); display: grid; place-items: center;
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--dur) var(--ease);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- Footer ---------- */
.site-footer { background: var(--sg-blue); color: var(--text-on-dark); padding-top: var(--sp-10); }
.site-footer a { color: var(--text-on-dark); opacity: 0.85; transition: opacity var(--dur-fast), color var(--dur-fast); }
.site-footer a:hover { opacity: 1; color: var(--sg-gold-400); }
.footer__grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: var(--sp-8) var(--sp-6); }
.footer__brand .brand { color: #fff; margin-bottom: var(--sp-4); }
.footer__brand .brand__text b { color: #fff; }
.footer__desc { color: var(--text-on-dark); opacity: 0.75; max-width: 34ch; font-size: var(--fs-sm); }
.footer__title { color: #fff; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: var(--sp-4); font-weight: var(--fw-semibold); }
.footer__list { display: flex; flex-direction: column; gap: var(--sp-2); font-size: var(--fs-sm); }
.footer__contact li { display: flex; gap: var(--sp-3); margin-bottom: var(--sp-3); font-size: var(--fs-sm); align-items: flex-start; }
.footer__contact svg { width: 18px; height: 18px; color: var(--sg-gold-400); flex-shrink: 0; margin-top: 3px; }
.footer__social { display: flex; gap: var(--sp-3); margin-top: var(--sp-5); }
.footer__social a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.18); display: grid; place-items: center; opacity: 1; }
.footer__social a:hover { background: var(--sg-gold); border-color: var(--sg-gold); color: var(--sg-blue); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: var(--sp-9); padding-block: var(--sp-5); display: flex; flex-wrap: wrap; gap: var(--sp-4); justify-content: space-between; align-items: center; font-size: var(--fs-sm); }
.footer__legal { display: flex; flex-wrap: wrap; gap: var(--sp-4); }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; left: clamp(12px, 3vw, 24px); bottom: clamp(12px, 3vw, 24px); z-index: var(--z-overlay);
  max-width: 420px; background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--sh-lg); padding: var(--sp-5); transform: translateY(140%); transition: transform var(--dur-slow) var(--ease-out);
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner p { font-size: var(--fs-sm); color: var(--text-muted); margin-bottom: var(--sp-4); }
.cookie-banner__actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; }

/* ---------- Scroll-reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal][data-reveal-delay="1"] { transition-delay: 90ms; }
[data-reveal][data-reveal-delay="2"] { transition-delay: 180ms; }
[data-reveal][data-reveal-delay="3"] { transition-delay: 270ms; }

/* ---------- Utilities ---------- */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; background: var(--sg-gold); color: var(--sg-blue); padding: 0.6rem 1rem; border-radius: var(--r-md); z-index: var(--z-overlay); transition: top var(--dur); font-weight: var(--fw-semibold); }
.skip-link:focus { top: 12px; }
.text-gold { color: var(--sg-gold); }
.no-scroll { overflow: hidden; }

/* ---------- Mobile drawer ---------- */
.mobile-drawer { position: fixed; inset: 0; z-index: var(--z-overlay); visibility: hidden; }
.mobile-drawer__scrim { position: absolute; inset: 0; background: rgba(10,21,34,0.5); opacity: 0; transition: opacity var(--dur); }
.mobile-drawer__panel { position: absolute; top: 0; right: 0; height: 100%; width: min(88vw, 380px); background: #fff; box-shadow: var(--sh-lg); transform: translateX(100%); transition: transform var(--dur) var(--ease); padding: var(--sp-6); overflow-y: auto; }
.mobile-drawer.is-open { visibility: visible; }
.mobile-drawer.is-open .mobile-drawer__scrim { opacity: 1; }
.mobile-drawer.is-open .mobile-drawer__panel { transform: none; }
.mobile-nav { display: flex; flex-direction: column; margin-top: var(--sp-6); }
.mobile-nav a { padding: var(--sp-4) 0; border-bottom: 1px solid var(--border); font-weight: var(--fw-medium); color: var(--sg-blue); }
.drawer-close { position: absolute; top: var(--sp-4); right: var(--sp-4); width: 44px; height: 44px; border-radius: var(--r-md); border: 1px solid var(--border); display: grid; place-items: center; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .main-nav, .header-phone { display: none; }
  .nav-toggle { display: inline-flex; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; }
  .hero-actions .btn { width: auto; }
}