/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --clr-white:   #ffffff;
    --clr-black:   #0a0a0a;
    --clr-accent:  #8c9199;
    --header-h:    80px;
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--clr-black);
    background: var(--clr-white);
    overflow-x: hidden;
}

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


/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    transition:
        background   0.45s var(--ease-smooth),
        padding      0.45s var(--ease-smooth),
        box-shadow   0.45s var(--ease-smooth),
        backdrop-filter 0.45s var(--ease-smooth);
}

/* subtle dark gradient — homepage only */
.home .site-header:not(.is-scrolled) {
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.38) 0%,
        rgba(0,0,0,0.0) 100%
    );
}

/* solid dark — all inner pages */
body:not(.home) .site-header:not(.is-scrolled) {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

/* solid after scroll */
.site-header.is-scrolled {
    background: rgba(10, 10, 10, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 2px 24px rgba(0,0,0,0.35);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: var(--header-h);
    transition: height 0.45s var(--ease-smooth);
}

.site-header.is-scrolled .header-inner {
    height: 60px;
}

/* ── Branding ── */
.site-branding a,
.site-branding img {
    display: block;
    max-height: 72px;
    width: auto;
}

.site-name {
    font-family: 'sanet', sans-serif !important;
    font-size: 2rem;
    font-weight: 700;
    color: var(--clr-white);
    letter-spacing: 0.04em;
    transition: opacity 0.3s;
}
.site-name:hover { opacity: 0.8; }

/* Mobile nav logo — hidden on desktop */
.mobile-nav-logo { display: none; }

/* ── Nav ── */
.main-navigation #primary-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-navigation #primary-menu li a {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 8px 16px;
    border-radius: 4px;
    position: relative;
    transition: color 0.3s;
    text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}

.main-navigation #primary-menu li a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 16px;
    right: 16px;
    height: 1px;
    background: rgba(255,255,255,0.5);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease-smooth);
}

.main-navigation #primary-menu li a:hover::after,
.main-navigation #primary-menu li.current-menu-item a::after {
    transform: scaleX(1);
}

.main-navigation #primary-menu li a:hover {
    color: rgba(255,255,255,0.6);
}

/* ── Dropdown submenu ── */
.main-navigation #primary-menu li {
    position: relative;
}

.main-navigation #primary-menu li ul {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 200px;
    list-style: none;

    background: rgba(15, 15, 15, 0.75);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 6px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition:
        opacity    0.28s var(--ease-smooth),
        transform  0.28s var(--ease-smooth),
        visibility 0s linear 0.28s;
    z-index: 100;
}

.main-navigation #primary-menu li:hover > ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition:
        opacity   0.28s var(--ease-smooth),
        transform 0.28s var(--ease-smooth);
}

.main-navigation #primary-menu li ul li a {
    display: block;
    padding: 9px 14px;
    font-size: 0.85rem;
    border-radius: 6px;
    letter-spacing: 0.03em;
    color: rgba(255,255,255,0.8);
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.main-navigation #primary-menu li ul li a::after { display: none; }

.main-navigation #primary-menu li ul li a:hover {
    background: rgba(255,255,255,0.1);
    color: var(--clr-white);
}

/* ── Header actions ── */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-toggle,
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background 0.3s, color 0.3s;
}

.search-toggle:hover { background: rgba(255,255,255,0.12); }

/* Hamburger bars */
.menu-toggle {
    flex-direction: column;
    gap: 5px;
    display: none; /* hidden on desktop */
}
.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-white);
    border-radius: 2px;
    transition: transform 0.35s var(--ease-smooth), opacity 0.35s;
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Search bar — drops down from header, floating pill ── */
.site-header { overflow: visible; }

.header-search-bar {
    position: absolute;
    top: calc(100% + 8px);
    right: 36px;
    width: 320px;
    max-width: calc(100vw - 40px);

    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
        transform 0.38s var(--ease-smooth),
        opacity   0.32s var(--ease-smooth);

    z-index: 20;
}

.header-search-bar.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

/* hide loupe when search is open */
.site-header:has(.header-search-bar.is-open) .search-toggle {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.search-bar-inner {
    display: flex;
    align-items: center;
    gap: 0;

    background: rgba(20, 20, 20, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50px;
    padding: 0 6px 0 20px;
    height: 46px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.search-bar-inner form {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.search-bar-inner input[type="search"] {
    flex: 1;
    min-width: 0;
    background: none;
    border: none;
    outline: none;
    color: var(--clr-white);
    font-size: 0.9rem;
    letter-spacing: 0.02em;

    /* remove browser default search styles */
    -webkit-appearance: none;
    appearance: none;
}
.search-bar-inner input[type="search"]::-webkit-search-decoration,
.search-bar-inner input[type="search"]::-webkit-search-cancel-button { display: none; }

.search-bar-inner input::placeholder { color: rgba(255, 255, 255, 0.35); }

.search-bar-inner button[type="submit"] {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    flex-shrink: 0;
    transition: color 0.25s;
}
.search-bar-inner button[type="submit"]:hover { color: var(--clr-white); }

.search-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.4);
    font-size: 1.2rem;
    line-height: 1;
    flex-shrink: 0;
    transition: background 0.25s, color 0.25s;
    margin-left: 4px;
}
.search-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--clr-white);
}


/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100svh;
    min-height: 500px;
    overflow: hidden;
    background: var(--clr-black);
}

.hero-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Each slide */
.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-color: #111; /* fallback when no image */

    opacity: 0;
    transition: opacity 1.1s var(--ease-smooth);
    will-change: opacity;
}

.hero-slide.is-active {
    opacity: 1;
    z-index: 1;
}

/* Dark gradient overlay */
.hero-slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.30) 0%,
        rgba(0,0,0,0.15) 40%,
        rgba(0,0,0,0.55) 100%
    );
}

/* Slide text content */
.hero-slide-content {
    position: absolute;
    bottom: 14%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 900px;
    text-align: center;
    z-index: 2;
    color: var(--clr-white);

    opacity: 0;
    transform: translateX(-50%) translateY(24px);
    transition: opacity 0.9s 0.4s var(--ease-smooth),
                transform 0.9s 0.4s var(--ease-smooth);
}

.hero-slide.is-active .hero-slide-content {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.hero-slide-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
    margin-bottom: 14px;
}

.hero-slide-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.2rem);
    font-weight: 300;
    opacity: 0.85;
    letter-spacing: 0.02em;
    text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}

/* ── Arrows ── */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    color: var(--clr-white);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, border-color 0.3s, transform 0.3s;
    backdrop-filter: blur(4px);
}

.hero-arrow:hover {
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.5);
}

.hero-arrow--prev { left: 30px; }
.hero-arrow--next { right: 30px; }

.hero-arrow--prev:hover { transform: translateY(-50%) translateX(-3px); }
.hero-arrow--next:hover { transform: translateY(-50%) translateX(3px); }

/* ── Dots ── */
.hero-dots {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    border: none;
    padding: 0;
    transition: background 0.35s, transform 0.35s;
}

.hero-dot.is-active {
    background: var(--clr-white);
    transform: scale(1.35);
}

.hero-dot:hover:not(.is-active) {
    background: rgba(255,255,255,0.7);
}

/* Progress bar under active dot */
.hero-dot.is-active::after {
    content: '';
    display: block;
    position: absolute;
    bottom: -4px;
    left: 0;
    height: 2px;
    background: var(--clr-accent);
    width: 0;
    animation: dot-progress var(--dot-duration, 4000ms) linear forwards;
}

@keyframes dot-progress { to { width: 100%; } }


/* ============================================================
   GENERAL / UTILITIES
   ============================================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-main { min-height: 50vh; }

/* Homepage — no scroll at all */
body.home {
    overflow: hidden;
    height: 100vh;
    height: 100svh;
}

.home-main {
    height: 100vh;
    height: 100svh;
    overflow: hidden;
}


/* Front-page bottom logo */
.front-page-logo-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 20;
    pointer-events: none;
}

.front-page-logo-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    pointer-events: auto;
    display: block;
}

.front-page-logo-bottom img {
    max-height: 100px;
    width: auto;
    display: block;
    transition: transform 0.35s;
}

.front-page-logo-bottom img:hover {
    transform: scale(1.05);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: #0d0d0d;
    color: rgba(255,255,255,0.45);
    border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 72px 48px 56px;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1.2fr;
    gap: 60px;
}

/* ── Brand col ── */
.footer-logo img,
.footer-logo a img {
    max-height: 52px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.85;
    margin-bottom: 20px;
    display: block;
}

.footer-site-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--clr-white);
    display: block;
    margin-bottom: 16px;
    letter-spacing: 0.04em;
}

.footer-desc {
    font-size: 0.85rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.38);
    max-width: 300px;
}

/* ── Col titles ── */
.footer-col__title {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
}

/* ── Nav col ── */
.footer-col--nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col--nav ul li a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.45);
    transition: color 0.25s;
    letter-spacing: 0.02em;
}

.footer-col--nav ul li a:hover { color: var(--clr-white); }

/* ── Contact col ── */
.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.86rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.45);
}

.footer-contact-list li svg {
    flex-shrink: 0;
    margin-top: 3px;
    opacity: 0.5;
}

.footer-contact-list a {
    color: rgba(255,255,255,0.45);
    transition: color 0.25s;
}
.footer-contact-list a:hover { color: var(--clr-white); }

/* ── Bottom bar ── */
.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 48px;
    border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-bottom p {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.25);
    letter-spacing: 0.04em;
}

.footer-bottom a {
    color: rgba(255,255,255,0.45);
    transition: color 0.25s;
}
.footer-bottom a:hover { color: var(--clr-white); }

/* ── Responsive ── */
@media (max-width: 900px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        padding: 48px 24px 40px;
    }
    .footer-col--brand { grid-column: 1 / -1; }
    .footer-bottom { padding: 16px 24px; }
}

@media (max-width: 560px) {
    .footer-inner { grid-template-columns: 1fr; }
}


/* ============================================================
   RESPONSIVE
   ============================================================ */

/* nav close (mobile only) */
.nav-close { display: none; }
.submenu-toggle { display: none; }
@media (max-width: 900px) {
    .menu-toggle { display: flex; }

    .main-navigation {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        background: rgba(10,10,10,0.97);
        backdrop-filter: blur(20px);
        transform: translateX(100%);
        visibility: hidden;
        transition: transform 0.45s var(--ease-smooth), visibility 0s 0.45s;
        z-index: 800;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .main-navigation.is-open {
        transform: translateX(0);
        visibility: visible;
        transition: transform 0.45s var(--ease-smooth), visibility 0s;
    }

    /* Logo inside mobile nav */
    .mobile-nav-logo {
        display: flex;
        justify-content: center;
        padding: 32px 0 20px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        width: 100%;
        margin-bottom: 8px;
    }

    .mobile-nav-logo img {
        max-height: 90px;
        width: auto;
        filter: brightness(1.1);
    }

    .main-navigation #primary-menu {
        flex-direction: column;
        gap: 0;
        width: 100%;
        padding: 16px 0 40px;
    }

    .main-navigation #primary-menu li a {
        display: block;
        font-size: 1.1rem;
        padding: 14px 32px;
    }

    /* Mobile: dropdown collapsed by default, JS-toggled */
    .main-navigation #primary-menu li.has-submenu {
        width: 100%;
        position: relative;
    }
    .main-navigation #primary-menu li.has-submenu > a {
        text-align: center;
    }

    .main-navigation #primary-menu li ul {
        position: static;
        opacity: 0;
        visibility: hidden;
        max-height: 0;
        overflow: hidden;
        transform: none;
        transition: max-height 0.35s var(--ease-smooth),
                    opacity 0.25s var(--ease-smooth),
                    visibility 0s 0.35s;
        background: rgba(255,255,255,0.05);
        border: none;
        border-radius: 0;
        box-shadow: none;
        padding: 0;
        min-width: 0;
    }

    .main-navigation #primary-menu li.is-expanded > ul {
        opacity: 1;
        visibility: visible;
        max-height: 400px;
        transition: max-height 0.35s var(--ease-smooth),
                    opacity 0.25s var(--ease-smooth),
                    visibility 0s;
    }

    .main-navigation #primary-menu li ul li a {
        padding: 10px 32px 10px 48px;
        font-size: 0.9rem;
    }
    .main-navigation #primary-menu li ul li a::after { display: none; }

    /* Submenu chevron toggle button */
    .submenu-toggle {
        position: absolute;
        right: 20px;
        top: 0;
        height: 52px;
        width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: rgba(255,255,255,0.5);
        padding: 0;
        transition: color 0.25s, transform 0.35s var(--ease-smooth);
    }
    .submenu-toggle:hover { color: var(--clr-white); }
    .main-navigation #primary-menu li.is-expanded > .submenu-toggle {
        transform: rotate(45deg);
        color: rgba(255,255,255,0.7);
    }

    /* Nav close button */
    .nav-close {
        display: flex;
        position: absolute;
        top: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        color: rgba(255,255,255,0.6);
        background: rgba(255,255,255,0.08);
        border: 1px solid rgba(255,255,255,0.15);
        border-radius: 50%;
        transition: color 0.2s, background 0.2s;
        z-index: 10;
    }
    .nav-close:hover {
        color: var(--clr-white);
        background: rgba(255,255,255,0.15);
    }

    .header-inner { padding: 0 20px; }
    .hero-arrow--prev { left: 12px; }
    .hero-arrow--next { right: 12px; }
    .search-bar-inner { padding: 14px 20px; }

    .front-page-logo-bottom {
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }
    .front-page-logo-inner { padding: 0 20px; }
    .front-page-logo-bottom img { max-height: 70px; }
}

@media (max-width: 600px) {
    .hero-arrow { width: 40px; height: 40px; }
    .hero-arrow svg { width: 20px; height: 20px; }
    .hero-slide { background-position: center top; }
    .front-page-logo-bottom img { max-height: 55px; }
}
