/* ── Gotham @font-face ── */
@font-face {
    font-family: 'Gotham';
    src: url('/assets/font/gotham/gotham-book-webfont.woff2') format('woff2'),
        url('/assets/font/gotham/gotham-book-webfont.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Gotham';
    src: url('/assets/font/gotham/gotham-medium-webfont.woff2') format('woff2'),
        url('/assets/font/gotham/gotham-medium-webfont.woff') format('woff');
    font-weight: 500 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Gotham';
    src: url('/assets/font/gotham/gotham-bold-webfont.woff2') format('woff2'),
        url('/assets/font/gotham/gotham-bold-webfont.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Gotham';
    src: url('/assets/font/gotham/gotham-black-webfont.woff2') format('woff2'),
        url('/assets/font/gotham/gotham-black-webfont.woff') format('woff');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Gotham';
    src: url('/assets/font/gotham/gotham-ultra-webfont.woff2') format('woff2'),
        url('/assets/font/gotham/gotham-ultra-webfont.woff') format('woff');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/* ── Base ── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: #1c1c1c;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Gotham', sans-serif;
}

#back-to-top{
    background-color: #a81a1a;
}

/* ── Navbar ── */
#navbar {
    transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}

#navbar.nav-solid {
    background: #ffffff;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

#navbar.nav-transparent {
    background: transparent;
}

/* Nav link underline slide */
.nav-item-link {
    position: relative;
    padding-bottom: 4px;
    letter-spacing: 0.04em;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: color 0.2s;
}

.nav-item-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #cc1f1f;
    transition: width 0.3s cubic-bezier(.4, 0, .2, 1);
}

.nav-item-link:hover::after,
.nav-item-link.active::after {
    width: 100%;
}

.nav-item-link.active {
    color: #cc1f1f;
}

/* Mobile menu */
#mobile-menu {
    border-top: 1px solid rgba(0, 0, 0, 0.07);
}

/* ── Buttons ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #cc1f1f;
    color: #fff;
    font-family: 'Gotham', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border: 2px solid #cc1f1f;
    transition: background 0.2s, color 0.2s, transform 0.15s;
}

.btn-primary:hover {
    background: #a81a1a;
    border-color: #a81a1a;
    transform: translateY(-1px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: #fff;
    font-family: 'Gotham', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.7);
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    transform: translateY(-1px);
}

.btn-outline-dark {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: #0f0f0f;
    font-family: 'Gotham', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border: 2px solid #0f0f0f;
    transition: background 0.2s, color 0.2s, transform 0.15s;
}

.btn-outline-dark:hover {
    background: #0f0f0f;
    color: #fff;
    transform: translateY(-1px);
}

.btn-white {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #fff;
    color: #cc1f1f;
    font-family: 'Gotham', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border: 2px solid #fff;
    transition: background 0.2s, color 0.2s, transform 0.15s;
}

.btn-white:hover {
    background: #f5f5f5;
    transform: translateY(-1px);
}

/* ── Cards ── */
.card-premium {
    background: #fff;
    border: 1px solid #ebebeb;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}


.card-premium-accent {
    border-top: 3px solid #cc1f1f;
}

/* ── Product card image overlay ── */
.img-overlay-card .overlay-text {
    background: linear-gradient(to top, rgba(10, 10, 10, 0.85) 0%, transparent 60%);
}

/* ── Dialog / Modal ── */
dialog {
    border: none;
    padding: 0;
    max-width: 92vw;
    width: 960px;
    max-height: 92vh;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

dialog::backdrop {
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
}

/* ── Hero slides ── */
.hero-slide {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.85s ease;
}

.hero-slide.active {
    opacity: 1;
    pointer-events: auto;
}

.hero-slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.hero-slide.active .hero-slide-bg {
    animation: hero-kenburns 9s ease-out forwards;
}

@keyframes hero-kenburns {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.07);
    }
}

.hero-slide-content {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease 0.4s, transform 0.7s ease 0.4s;
}

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

/* ── Decorative big text ── */
.deco-text {
    font-family: 'Gotham', sans-serif;
    font-weight: 900;
    font-size: clamp(5rem, 14vw, 14rem);
    line-height: 1;
    color: rgba(0, 0, 0, 0.035);
    user-select: none;
    pointer-events: none;
    letter-spacing: -0.03em;
}

/* ── Horizontal divider with icon ── */
.divider-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.divider-brand::before,
.divider-brand::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e5e5e5;
}

/* ── Stats ── */
.stat-item+.stat-item {
    border-left: 1px solid rgba(255, 255, 255, 0.15);
}

@media (max-width: 767px) {
    .stat-item+.stat-item {
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
    }
}

/* ── Image ratio ── */
.img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ── Scrollbar minimal ── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f5f5f5;
}

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* ── Page hero (inner pages) ── */
.page-hero {
    position: relative;
    min-height: 280px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.page-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(10, 10, 10, 0.75) 0%, rgba(10, 10, 10, 0.4) 60%, rgba(10, 10, 10, 0.25) 100%);
}

.page-hero-content {
    position: relative;
    z-index: 1;
}

/* ── PDF modal ── */
#pdf-modal {
    height: 90vh;
}

/* ── Modal animation ── */
@keyframes modal-in {
    from { opacity: 0; transform: scale(0.96) translateY(12px); }
    to   { opacity: 1; transform: scale(1)    translateY(0); }
}

@keyframes modal-out {
    from { opacity: 1; transform: scale(1)    translateY(0); }
    to   { opacity: 0; transform: scale(0.96) translateY(12px); }
}

@keyframes backdrop-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

dialog[open] {
    animation: modal-in 0.28s cubic-bezier(.16,1,.3,1) forwards;
}

dialog[open]::backdrop {
    animation: backdrop-in 0.28s ease forwards;
}

dialog.is-closing {
    animation: modal-out 0.2s ease forwards;
}

/* ── Focus states ── */
:focus-visible {
    outline: 2px solid #cc1f1f;
    outline-offset: 3px;
}

.bg-ink {
    background-color: #f5f5f5 !important;
}