/* Scroll progress bar */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 1001; transform-origin: left; transform: scaleX(0); background: linear-gradient(90deg, var(--gold-dk), var(--gold-lt)); pointer-events: none; }

.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--header-h); transition: background .4s ease, height .4s ease, box-shadow .4s ease, transform .4s ease; }
.site-header::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,15,14,.85), rgba(16,15,14,0)); opacity: 1; transition: opacity .4s ease; pointer-events: none; }
.site-header.scrolled { height: 72px; background: rgba(16,15,14,.9); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); box-shadow: 0 1px 0 var(--line), 0 20px 40px -30px rgba(0,0,0,.9); }
.site-header.scrolled::before { opacity: 0; }
.site-header.hidden { transform: translateY(-110%); }
.site-header.hidden .mega { opacity: 0 !important; visibility: hidden !important; }
.site-header .container--wide { position: relative; height: 100%; display: flex; align-items: center; gap: 32px; }

.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img { height: 50px; width: auto; transition: height .4s ease; }
.site-header.scrolled .logo img { height: 42px; }

.main-nav { margin-left: auto; height: 100%; position: static; }
.nav-list { display: flex; align-items: center; gap: 4px; height: 100%; }
.nav-item { position: static; height: 100%; display: flex; align-items: center; }
.nav-item > a { display: inline-flex; align-items: center; gap: 6px; padding: 10px 12px; font-family: var(--f-sub); font-size: .82rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--white); border-radius: 8px; white-space: nowrap; position: relative; }
.nav-item > a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease-out); }
.nav-item:hover > a::after, .nav-item > a:focus-visible::after, .nav-item.current > a::after { transform: scaleX(1); }
.nav-item:hover > a { color: var(--gold-lt); }
.nav-caret { width: 6px; height: 6px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform .3s; opacity: .7; }
.nav-item:hover .nav-caret { transform: translateY(1px) rotate(225deg); }

/* Mega menu */
.mega { position: absolute; top: 100%; left: 0; right: 0; margin-inline: auto; transform: translateY(8px); width: min(960px, 100%); opacity: 0; visibility: hidden; transition: opacity .25s ease, transform .3s var(--ease-out), visibility 0s .3s; padding-top: 6px; }
.nav-item:hover .mega, .nav-item:focus-within .mega { opacity: 1; visibility: visible; transform: translateY(0); transition: opacity .25s ease, transform .35s var(--ease-out), visibility 0s; }
.mega__inner { background: var(--black-2); border: 1px solid var(--line-2); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.mega__inner::before { content: ""; position: absolute; inset: 0; background: url("../images/textures/marble-2.jpg") center / cover; opacity: .10; pointer-events: none; }
.mega__grid { position: relative; display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; }
.mega__grid--industry { grid-template-columns: repeat(3, 1fr); }
.mega__item { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 10px; transition: background .2s, transform .2s; color: var(--white); }
.mega__item:hover { background: rgba(218,166,32,.10); transform: translateX(3px); color: var(--white); }
.mega__icon { color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.mega__text { display: flex; flex-direction: column; gap: 2px; }
.mega__name { font-family: var(--f-cond); font-weight: 700; font-size: 1.1rem; letter-spacing: .02em; text-transform: uppercase; line-height: 1.1; }
.mega__desc { font-size: .8rem; color: var(--muted); line-height: 1.35; }
.mega__grid--industry .mega__desc { display: none; }
.mega__all { position: relative; display: inline-flex; align-items: center; gap: 8px; margin: 14px 14px 0; font-family: var(--f-sub); font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); }
.mega__all:hover { color: var(--gold-lt); gap: 12px; }

.header-cta { display: flex; align-items: center; gap: 14px; flex-shrink: 0; margin-left: auto; }
.header-phone { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-cond); font-weight: 700; font-size: 1.15rem; letter-spacing: .03em; color: var(--white); white-space: nowrap; }
.header-phone .icon { color: var(--gold); }
.header-phone:hover { color: var(--gold-lt); }

/* Hamburger */
.hamburger { display: none; position: relative; width: 48px; height: 48px; border: 1px solid var(--line-2); border-radius: 10px; background: rgba(16,15,14,.5); flex-direction: column; align-items: center; justify-content: center; gap: 5px; z-index: 1002; }
.hamburger__line { width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .35s var(--ease-out), opacity .2s, width .3s; }
.hamburger__line:nth-child(2) { width: 14px; align-self: flex-start; margin-left: 13px; }
.hamburger.active .hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active .hamburger__line:nth-child(2) { opacity: 0; width: 0; }
.hamburger.active .hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu (outside header) */
.mobile-menu { position: fixed; inset: 0; z-index: 999; background: var(--black); visibility: hidden; opacity: 0; transition: opacity .4s ease, visibility 0s .4s; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.mobile-menu.active { visibility: visible; opacity: 1; transition: opacity .4s ease, visibility 0s; }
.mobile-menu::before { content: ""; position: absolute; inset: 0; background: url("../images/textures/pattern-crown-gold.jpg") center / 420px repeat; opacity: .08; pointer-events: none; }
.mobile-menu::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 40% at 80% 0%, var(--gold-glow), transparent 70%); pointer-events: none; }
.mobile-menu__inner { position: relative; z-index: 1; min-height: 100%; padding: calc(var(--header-h) + 24px) var(--gutter) 48px; display: flex; flex-direction: column; }
.mobile-menu.active .mnav__item { opacity: 1; transform: none; }
.mobile-menu__ctas { margin-top: auto; padding-top: 32px; display: flex; flex-direction: column; gap: 12px; }
.mobile-menu__social { display: flex; gap: 10px; margin-top: 22px; }
.mobile-menu__social a { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line-2); border-radius: 50%; color: var(--white); }

/* Start Free nav item + offers */
.nav-item--hot > a { color: var(--gold); }
.nav-item--hot > a::after { background: var(--gold); }
.mega--offers { width: min(640px, 100%); left: auto; right: 0; margin-inline: 0; }
.mega__grid--offers { grid-template-columns: 1fr 1fr; }
.mega__item--offer { padding: 16px; border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.mega__item--offer:hover { border-color: rgba(218,166,32,.5); }
.mega__cta { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; font-family: var(--f-sub); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); }
.mega__offers { position: relative; display: flex; gap: 8px; margin: 14px 0 0; padding-top: 14px; border-top: 1px solid var(--line); }
.mega__offer { flex: 1; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 10px; background: rgba(218,166,32,.08); border: 1px solid rgba(218,166,32,.3); color: var(--white); font-family: var(--f-cond); font-weight: 700; font-size: 1rem; text-transform: uppercase; letter-spacing: .02em; transition: background .2s; }
.mega__offer .icon { color: var(--gold); }
.mega__offer span { margin-left: auto; font-family: var(--f-sub); font-size: .62rem; letter-spacing: .16em; color: var(--gold); }
.mega__offer:hover { background: rgba(218,166,32,.16); color: var(--white); }
.mnav__item--hot > a { color: var(--gold); }
.mobile-menu__offers { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 28px; }
.mobile-menu__offers a { display: flex; flex-direction: column; gap: 4px; padding: 14px; border-radius: 12px; border: 1px solid rgba(218,166,32,.4); background: rgba(218,166,32,.08); color: var(--white); font-family: var(--f-cond); font-weight: 700; font-size: 1.05rem; text-transform: uppercase; }
.mobile-menu__offers a small { font-family: var(--f-sub); font-size: .62rem; letter-spacing: .16em; color: var(--gold); }
.mega__grid--single { grid-template-columns: 1fr; }
.mega--offers:has(.mega__grid--single) { width: min(440px, 100%); }

/* Mobile menu: accordion. Services / Industries / AI open in place; everything else is one line. */
.mnav { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.mnav__item { border-bottom: 1px solid var(--line); opacity: 0; transform: translateY(16px); transition: opacity .5s var(--ease-out), transform .6s var(--ease-out); transition-delay: calc(.06s + var(--i, 0) * .05s); }
.mobile-menu.active .mnav__item { opacity: 1; transform: none; }
.mnav__item > a, .mnav__toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 16px 2px; border: 0; background: none; font-family: var(--f-display); font-size: clamp(1.7rem, 7vw, 2.2rem); text-transform: uppercase; line-height: 1; color: var(--white); text-align: left; cursor: pointer; }
.mnav__item > a:hover, .mnav__toggle:hover, .mnav__toggle[aria-expanded="true"] { color: var(--gold); }
.mnav__chev { width: 34px; height: 34px; flex-shrink: 0; border: 1px solid var(--line-2); border-radius: 50%; position: relative; transition: transform .3s var(--ease-out), border-color .3s; }
.mnav__chev::before, .mnav__chev::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; background: currentColor; transform: translate(-50%, -50%); }
.mnav__chev::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .3s var(--ease-out); }
.mnav__toggle[aria-expanded="true"] .mnav__chev { border-color: var(--gold); }
.mnav__toggle[aria-expanded="true"] .mnav__chev::after { transform: translate(-50%, -50%) rotate(0deg); }
.mnav__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease-out); }
.mnav__panel > .mnav__sub { overflow: hidden; }
.mnav__toggle[aria-expanded="true"] + .mnav__panel { grid-template-rows: 1fr; }
.mnav__sub { display: grid; gap: 2px; margin: 0; padding: 0 0 0 2px; }
.mnav__toggle[aria-expanded="true"] + .mnav__panel .mnav__sub { padding-bottom: 14px; }
.mnav__sub a { display: flex; align-items: center; gap: 8px; padding: 9px 0; font-family: var(--f-cond); font-size: 1.15rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; color: var(--silver); }
.mnav__sub a:hover { color: var(--gold-lt); }
.mnav__sub .mnav__all { color: var(--gold); }
.mnav__panel:not(.is-open) a { visibility: hidden; }
.mnav__toggle[aria-expanded="true"] + .mnav__panel a { visibility: visible; }
.mnav__item--hot > a { color: var(--gold); }