/* ============================================================
   SK TOWER — Layout
   Loader, header, navigation, hero, page hero, footer.
   ============================================================ */

/* ---------- Page loader ---------- */
.sk-loader {
    position: fixed;
    inset: 0;
    z-index: 4000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    background: var(--emerald-ink);
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
.sk-loader.is-done { opacity: 0; visibility: hidden; }
.sk-loader__img {
    width: 66px;
    height: 66px;
    object-fit: contain;
    opacity: 0;
    animation: loaderImg 1.6s var(--ease-lux) forwards;
}
.sk-loader__line {
    width: 64px; height: 1px;
    background: var(--champagne);
    transform-origin: left;
    opacity: 0;
    animation: loaderLine 1.6s var(--ease-lux) 0.35s forwards;
}
@keyframes loaderImg {
    0% { opacity: 0; transform: translateY(12px) scale(0.92); }
    40% { opacity: 1; transform: none; }
    100% { opacity: 1; transform: none; }
}
@keyframes loaderLine {
    0% { opacity: 0; transform: scaleX(0); }
    100% { opacity: 1; transform: scaleX(1); }
}

/* ---------- Header ---------- */
.sk-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1200;
    height: var(--header-h);
    display: flex;
    align-items: center;
    color: var(--ivory);
    transition: height 0.45s var(--ease-lux), background 0.45s var(--ease-lux),
                box-shadow 0.45s var(--ease-lux), color 0.45s var(--ease-lux);
}
.sk-header__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    width: 100%;
}

.sk-header.is-scrolled {
    height: var(--header-h-scrolled);
    background: rgba(247, 244, 238, 0.94);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    color: var(--emerald);
    box-shadow: 0 10px 40px -22px rgba(8, 30, 27, 0.45);
}
.sk-header.sk-header--solid {
    background: rgba(247, 244, 238, 0.94);
    backdrop-filter: blur(18px);
    color: var(--emerald);
    box-shadow: 0 10px 40px -22px rgba(8, 30, 27, 0.4);
}

/* Logo */
.sk-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    line-height: 1;
    text-decoration: none;
}
.sk-logo__img {
    flex: none;
    width: 46px;
    height: 46px;
    object-fit: contain;
    transition: width 0.45s var(--ease-lux), height 0.45s var(--ease-lux);
}
.sk-logo__text {
    display: inline-flex;
    flex-direction: column;
}
.sk-header.is-scrolled .sk-logo__img,
.sk-header.sk-header--solid .sk-logo__img { width: 38px; height: 38px; }
.sk-logo__name {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: inherit;
}
.sk-logo__sub {
    margin-top: 5px;
    font-size: 8px;
    font-weight: 600;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: var(--champagne);
    transition: color 0.45s var(--ease-lux);
}
.sk-header.is-scrolled .sk-logo__sub,
.sk-header--solid .sk-logo__sub { color: var(--bronze); }

/* Desktop navigation */
.sk-nav { display: flex; align-items: center; gap: clamp(14px, 1.6vw, 30px); }
.sk-nav .nav-item { position: relative; }

.sk-nav .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 2px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: inherit;
}
.sk-nav .nav-link::after {
    content: "";
    position: absolute;
    left: 0; bottom: 7px;
    width: 100%; height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s var(--ease-lux);
}
.sk-nav .nav-link:hover::after,
.sk-nav .nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.sk-nav .nav-link .bi { font-size: 9px; opacity: 0.8; }

/* Mega panel */
.sk-mega {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    z-index: 1190;
    background: rgba(247, 244, 238, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    color: var(--emerald);
    box-shadow: 0 30px 70px -30px rgba(8, 30, 27, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.35s var(--ease-lux), transform 0.35s var(--ease-lux), visibility 0.35s;
}
.sk-header.is-scrolled .sk-mega { top: var(--header-h-scrolled); }
.sk-header--solid .sk-mega { top: var(--header-h-scrolled); }
.sk-mega.is-open { opacity: 1; visibility: visible; transform: none; }
.sk-mega__inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr) 320px;
    gap: clamp(20px, 3vw, 48px);
    padding-block: 44px;
}
.sk-mega__title {
    margin: 0 0 18px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--bronze);
}
.sk-mega__link {
    display: block;
    padding: 9px 0;
    font-family: var(--font-serif);
    font-size: 17px;
    color: var(--emerald);
    border-bottom: 1px solid transparent;
    transition: color 0.3s ease, padding-left 0.3s var(--ease-lux);
}
.sk-mega__link small {
    display: block;
    margin-top: 1px;
    font-family: var(--font-sans);
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--muted);
}
.sk-mega__link:hover { color: var(--bronze-dark); padding-left: 6px; }
.sk-mega__media {
    position: relative;
    min-height: 240px;
    overflow: hidden;
    display: block;
}
.sk-mega__media img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease-lux);
}
.sk-mega__media:hover img { transform: scale(1.05); }
.sk-mega__media figcaption {
    position: absolute;
    left: 20px; right: 20px; bottom: 18px;
    font-family: var(--font-serif);
    font-size: 20px;
    color: var(--white);
    text-shadow: 0 2px 14px rgba(0,0,0,0.55);
}
.sk-mega__media::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(8,30,27,0.72), transparent 60%);
}

/* Header actions */
.sk-header__actions { display: flex; align-items: center; justify-content: flex-end; gap: 18px; }

.sk-header__cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 24px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--emerald-ink);
    background: var(--champagne);
    border: 1px solid var(--champagne);
    transition: background var(--dur) var(--ease-lux), color var(--dur) var(--ease-lux),
                border-color var(--dur) var(--ease-lux);
}
.sk-header__cta:hover { background: var(--emerald); border-color: var(--emerald); color: var(--ivory); }

.sk-hamburger {
    display: none;
    position: relative;
    width: 44px; height: 44px;
    align-items: center;
    justify-content: center;
    color: inherit;
}
.sk-hamburger span,
.sk-hamburger span::before,
.sk-hamburger span::after {
    content: "";
    position: absolute;
    width: 26px; height: 1.6px;
    background: currentColor;
    transition: transform 0.45s var(--ease-lux), opacity 0.3s ease;
}
.sk-hamburger span { transform: translateY(-4px); }
.sk-hamburger span::before { transform: translateY(-8px); }
.sk-hamburger span::after { transform: translateY(8px); }
.sk-hamburger.is-open span { transform: translateY(0) rotate(45deg); }
.sk-hamburger.is-open span::before { opacity: 0; }
.sk-hamburger.is-open span::after { transform: translateY(0) rotate(-90deg); }

/* ---------- Mobile navigation (full screen) ---------- */
.sk-mobile {
    position: fixed;
    inset: 0;
    z-index: 1150;
    display: flex;
    flex-direction: column;
    background: var(--emerald-ink);
    color: var(--ivory);
    overflow-y: auto;
    padding: 120px var(--gutter) 48px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-lux), visibility 0.5s;
}
.sk-mobile.is-open { opacity: 1; visibility: visible; }
.sk-mobile::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(50% 40% at 85% 0%, rgba(184, 137, 74, 0.16), transparent 70%),
        radial-gradient(40% 40% at 0% 100%, rgba(214, 183, 122, 0.1), transparent 70%);
    pointer-events: none;
}
.sk-mobile__nav { position: relative; margin: auto 0; }

.sk-mobile .m-link {
    display: block;
    padding: 9px 0;
    font-family: var(--font-serif);
    font-size: clamp(1.7rem, 5vw, 2.3rem);
    font-weight: 500;
    line-height: 1.2;
    color: var(--ivory);
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-lux), transform 0.6s var(--ease-lux), color 0.3s ease;
}
.sk-mobile.is-open .m-link { opacity: 1; transform: none; }
.sk-mobile .m-link:hover { color: var(--champagne); }
.sk-mobile .m-link.has-children {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.sk-mobile .m-link.has-children .bi { font-size: 15px; color: var(--champagne); transition: transform 0.4s var(--ease-lux); }
.sk-mobile .m-link.has-children.is-open .bi { transform: rotate(45deg); }

.sk-mobile .m-sub {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-lux);
    padding-left: 2px;
}
.sk-mobile .m-sub a {
    display: block;
    padding: 8px 0 2px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(247, 244, 238, 0.72);
}
.sk-mobile .m-sub a:hover { color: var(--champagne); }

.sk-mobile__foot {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.sk-mobile__foot a {
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(247, 244, 238, 0.8);
}
.sk-mobile__socials { display: flex; gap: 16px; }
.sk-mobile__socials a { color: var(--champagne); font-size: 17px; }

/* Stagger delays for mobile menu links */
.sk-mobile__nav > .m-link:nth-child(1) { transition-delay: 0.05s; }
.sk-mobile__nav > .m-link:nth-child(2) { transition-delay: 0.1s; }
.sk-mobile__nav > .m-link:nth-child(3) { transition-delay: 0.15s; }
.sk-mobile__nav > .m-link:nth-child(4) { transition-delay: 0.2s; }
.sk-mobile__nav > .m-link:nth-child(5) { transition-delay: 0.25s; }
.sk-mobile__nav > .m-link:nth-child(6) { transition-delay: 0.3s; }
.sk-mobile__nav > .m-link:nth-child(7) { transition-delay: 0.35s; }
.sk-mobile__nav > .m-link:nth-child(8) { transition-delay: 0.4s; }

/* ---------- Hero ---------- */
.sk-hero {
    position: relative;
    height: 100vh;
    min-height: 620px;
    max-height: 1080px;
    overflow: hidden;
    background: var(--emerald-ink);
}
.sk-hero--page {
    height: clamp(420px, 62vh, 640px);
    min-height: 460px;
    max-height: none;
}

.sk-hero__slider,
.sk-hero .swiper,
.swiper-wrapper { height: 100%; }

.sk-hero__slide {
    position: relative;
    height: 100%;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}
.sk-hero__slide img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    will-change: transform;
}
.sk-hero__slide .kenburns { animation: kenburns 9s var(--ease-lux) forwards; }
@keyframes kenburns {
    from { transform: scale(1.06); }
    to   { transform: scale(1); }
}

.sk-hero__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom, rgba(8,30,27,0.52) 0%, rgba(8,30,27,0.16) 35%, rgba(8,30,27,0.34) 68%, rgba(8,30,27,0.78) 100%);
}

.sk-hero__content {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px var(--gutter) 150px;
    color: var(--white);
    pointer-events: none;
}
.sk-hero__eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: var(--champagne);
    margin-bottom: 26px;
}
.sk-hero__title {
    margin: 0 0 20px;
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(3rem, 8vw, 6.8rem);
    line-height: 1.02;
    letter-spacing: 0.02em;
    color: var(--white);
    text-shadow: 0 4px 46px rgba(0,0,0,0.35);
}
.sk-hero__sub {
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: clamp(15px, 1.4vw, 18px);
    font-weight: 300;
    line-height: 1.7;
    letter-spacing: 0.04em;
    color: rgba(247, 244, 238, 0.92);
}
.sk-hero__content { pointer-events: auto; }

/* Slide text entrance (per activated slide) */
.sk-hero__slide .sk-hero__eyebrow,
.sk-hero__slide .sk-hero__title,
.sk-hero__slide .sk-hero__sub,
.sk-hero__slide .sk-hero__cta {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.9s var(--ease-lux), transform 0.9s var(--ease-lux);
}
.sk-hero__slide .sk-hero__eyebrow { transition-delay: 0.25s; }
.sk-hero__slide .sk-hero__title { transition-delay: 0.4s; }
.sk-hero__slide .sk-hero__sub { transition-delay: 0.55s; }
.sk-hero__slide .sk-hero__cta { transition-delay: 0.7s; }
.sk-hero__slide.swiper-slide-active .sk-hero__eyebrow,
.sk-hero__slide.swiper-slide-active .sk-hero__title,
.sk-hero__slide.swiper-slide-active .sk-hero__sub,
.sk-hero__slide.swiper-slide-active .sk-hero__cta {
    opacity: 1;
    transform: none;
}

/* Hero chrome */
.sk-hero__pagination { position: absolute; z-index: 10; }
.sk-hero__pagination .swiper-pagination-bullet {
    width: 34px; height: 2px;
    border-radius: 0;
    background: rgba(255,255,255,0.4);
    opacity: 1;
    transition: background 0.4s ease, width 0.4s var(--ease-lux);
    margin: 0 6px !important;
}
.sk-hero__pagination .swiper-pagination-bullet-active {
    background: var(--champagne);
    width: 52px;
}

.sk-hero__counter {
    position: absolute;
    z-index: 10;
    bottom: 46px;
    right: var(--gutter);
    display: flex;
    align-items: baseline;
    gap: 8px;
    color: rgba(255,255,255,0.75);
    font-family: var(--font-serif);
}
.sk-hero__counter span:first-child { font-size: 30px; line-height: 1; color: var(--white); }
.sk-hero__counter span:last-child { font-size: 16px; }
.sk-hero__counter::after {
    content: "";
    width: 1px; height: 26px;
    background: rgba(255,255,255,0.3);
    transform: rotate(20deg);
}

.sk-hero__scroll {
    position: absolute;
    z-index: 10;
    bottom: 46px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.85);
    font-size: 10px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    text-decoration: none;
}
.sk-hero__scroll::after {
    content: "";
    width: 1px; height: 44px;
    background: linear-gradient(to bottom, var(--champagne), transparent);
    animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue {
    0% { transform: scaleY(0); transform-origin: top; }
    55% { transform: scaleY(1); transform-origin: top; }
    56% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Page hero (interior pages) */
.sk-page-hero {
    position: relative;
    height: clamp(440px, 58vh, 600px);
    min-height: 460px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-align: center;
    color: var(--white);
    background: var(--emerald-ink);
}
.sk-page-hero > img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}
.sk-page-hero__scrim {
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(8,30,27,0.55), rgba(8,30,27,0.25) 45%, rgba(8,30,27,0.72));
}
.sk-page-hero__content {
    position: relative;
    z-index: 2;
    padding: 150px var(--gutter) 72px;
    width: 100%;
    max-width: var(--container);
}
.sk-page-hero__title {
    font-size: clamp(2.4rem, 5.4vw, 4.5rem);
    margin-bottom: 14px;
}
.sk-page-hero__crumb {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--champagne);
}
.sk-page-hero__crumb a { color: rgba(255,255,255,0.75); }
.sk-page-hero__crumb a:hover { color: var(--white); }

/* ---------- Footer ---------- */
.sk-footer {
    background: var(--emerald-ink);
    color: rgba(247, 244, 238, 0.78);
    padding-top: 90px;
}
.sk-footer__grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
    gap: 44px;
    padding-bottom: 54px;
}
.sk-footer h3 {
    margin: 0 0 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--champagne);
}
.sk-footer__brand .sk-logo { gap: 14px; }
.sk-footer__brand .sk-logo__img { width: 52px; height: 52px; }
.sk-footer__brand .sk-logo__name { color: var(--ivory); }
.sk-footer__brand p {
    margin: 18px 0 24px;
    max-width: 320px;
    font-size: 14px;
    line-height: 1.85;
    color: rgba(247, 244, 238, 0.62);
}
.sk-footer__links { list-style: none; margin: 0; padding: 0; }
.sk-footer__links li { margin-bottom: 11px; }
.sk-footer__links a {
    position: relative;
    font-size: 14px;
    color: rgba(247, 244, 238, 0.78);
    transition: color 0.3s ease, padding-left 0.35s var(--ease-lux);
}
.sk-footer__links a:hover { color: var(--champagne); padding-left: 8px; }
.sk-footer__contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.7;
}
.sk-footer__contact .bi { color: var(--champagne); font-size: 13px; margin-top: 4px; }
.sk-footer__contact a { color: rgba(247, 244, 238, 0.78); }
.sk-footer__contact a:hover { color: var(--champagne); }

.sk-footer__socials { display: flex; gap: 12px; margin-top: 26px; }
.sk-footer__socials a {
    display: inline-flex;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(247, 244, 238, 0.8);
    font-size: 15px;
    transition: background 0.35s var(--ease-lux), border-color 0.35s var(--ease-lux), color 0.35s var(--ease-lux);
}
.sk-footer__socials a:hover {
    background: var(--champagne);
    border-color: var(--champagne);
    color: var(--emerald-ink);
}

.sk-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 26px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 12.5px;
    color: rgba(247, 244, 238, 0.5);
    letter-spacing: 0.06em;
}
.sk-footer__legal { display: flex; gap: 24px; flex-wrap: wrap; }
.sk-footer__legal a { color: rgba(247, 244, 238, 0.58); font-size: 12.5px; }
.sk-footer__legal a:hover { color: var(--champagne); }

/* ---------- Back to top ---------- */
.sk-top {
    position: fixed;
    right: 24px; bottom: 24px;
    z-index: 1000;
    width: 46px; height: 46px;
    display: flex;
    align-items: center; justify-content: center;
    background: rgba(18, 59, 54, 0.9);
    color: var(--ivory);
    border: 1px solid rgba(255,255,255,0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all 0.4s var(--ease-lux);
}
.sk-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.sk-top:hover { background: var(--bronze); border-color: var(--bronze); color: var(--emerald-ink); }

/* ---------- WhatsApp float ---------- */
.sk-whatsapp {
    position: fixed;
    right: 24px; bottom: 84px;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 18px;
    background: #25D366;
    color: #fff;
    border-radius: 50px;
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.35);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform 0.3s var(--ease-lux), background 0.3s ease;
}
.sk-whatsapp:hover { background: #1fb959; color: #fff; transform: translateY(-2px); }
.sk-whatsapp:focus-visible { outline: 2px solid var(--champagne); outline-offset: 3px; }
@media (max-width: 576px) {
    .sk-whatsapp__label { display: none; }
    .sk-whatsapp { padding: 14px; border-radius: 50%; }
}