@font-face {
    font-family: 'BYekan';
    src: url('../../fonts/BYekan/BYekan+.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'BYekan';
    src: url('../../fonts/BYekan/BYekan+ Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --bw-black: #0a0a0a;
    --bw-charcoal: #141414;
    --bw-dark: #1f1f1f;
    --bw-mid: #6b6b6b;
    --bw-light: #b8b8b8;
    --bw-off: #f4f4f4;
    --bw-white: #ffffff;
    --bw-gold: #d4af37;
    --bw-gold-bright: #f0d060;
    --bw-gold-neon: #ffe566;
    --bw-gold-deep: #a8841f;
    --bw-gold-muted: color-mix(in srgb, var(--bw-gold) 35%, var(--bw-mid));
    --bw-gold-glow: 0 0 24px color-mix(in srgb, var(--bw-gold-neon) 45%, transparent);
    --bw-gold-glow-strong: 0 0 36px color-mix(in srgb, var(--bw-gold-neon) 55%, transparent), 0 0 12px color-mix(in srgb, var(--bw-gold) 30%, transparent);
    --bw-border-gold: color-mix(in srgb, var(--bw-gold) 55%, var(--bw-black));
    --bw-r-sm: 10px;
    --bw-r-md: 16px;
    --bw-r-lg: 22px;
    --bw-r-xl: 28px;
    --bw-r-pill: 999px;
    --bw-font-display: 'BYekan', Tahoma, sans-serif;
    --bw-font-body: 'BYekan', Tahoma, sans-serif;
    --bw-font-ui: 'BYekan', Tahoma, sans-serif;
    --bw-header-h: 64px;
    --bw-nav-h: 52px;
    --bw-transition: 0.35s ease;
    --bw-safe-top: env(safe-area-inset-top, 0px);
    --bw-safe-bottom: env(safe-area-inset-bottom, 0px);

    --background-color: var(--bw-white);
    --bg-light: var(--bw-off);
    --bg-gray: var(--bw-off);
    --text-dark: var(--bw-black);
    --text-muted: var(--bw-mid);
    --primary: var(--bw-gold);
    --primary-dark: var(--bw-gold-deep);
    --secondary: var(--bw-dark);

    --flr-bg: var(--bw-white);
    --flr-surface: var(--bw-off);
    --flr-border: var(--bw-border-gold);
    --flr-border-strong: var(--bw-gold);
    --flr-text: var(--bw-black);
    --flr-text-muted: var(--bw-mid);
    --flr-champagne: var(--bw-white);
    --flr-gold: var(--bw-gold-neon);
    --flr-glass-bg: var(--bw-off);
    --flr-radius-sm: var(--bw-r-sm);
    --flr-radius: var(--bw-r-md);
    --flr-radius-pill: var(--bw-r-pill);
    --flr-transition: var(--bw-transition);
    --flr-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    --flr-shadow-gold: var(--bw-gold-glow-strong);
    --flr-overlay: rgba(10, 10, 10, 0.88);
    --flr-font: var(--bw-font-ui);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body.bw-body {
    margin: 0;
    min-height: 100dvh;
    font-family: var(--bw-font-body);
    font-size: 1.05rem;
    font-weight: 400;
    background: var(--bw-white);
    color: var(--bw-black);
    line-height: 1.65;
    overflow-x: hidden;
}

.bw-body,
.bw-body button,
.bw-body input,
.bw-body textarea,
.bw-body select,
.bw-body .form-control,
.bw-body .form-select,
.bw-body .btn {
    font-family: var(--bw-font-body);
}

.bw-main {
    position: relative;
    z-index: 1;
    min-height: calc(100dvh - var(--bw-header-h) - var(--bw-nav-h));
    padding-bottom: calc(var(--bw-nav-h) + var(--bw-safe-bottom) + 1.5rem);
}

.bw-container {
    width: min(1120px, calc(100% - 2.5rem));
    margin-inline: auto;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.hidden, .is-hidden { display: none !important; }

.bw-photo {
    object-fit: cover;
    width: 100%;
    transition: transform var(--bw-transition);
}

.bw-spread:hover .bw-spread__visual img,
.bw-cover__frame:hover img {
    transform: scale(1.02);
}

/* Bands */
.bw-band--light { background: var(--bw-white); color: var(--bw-black); }
.bw-band--dark {
    background: var(--bw-black);
    color: var(--bw-white);
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--bw-gold) 20%, transparent);
}

/* Typography */
.bw-kicker {
    display: block;
    font-family: var(--bw-font-ui);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--bw-gold-deep);
    margin-bottom: 0.75rem;
}

.bw-band--dark .bw-kicker {
    color: var(--bw-gold-neon);
    text-shadow: var(--bw-gold-glow);
}

.bw-display {
    margin: 0;
    font-family: var(--bw-font-display);
    font-size: clamp(2.5rem, 9vw, 5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
}

.bw-lead {
    margin: 1rem 0 0;
    max-width: 38ch;
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--bw-mid);
}

.bw-band--dark .bw-lead { color: var(--bw-light); }

.bw-section-head {
    margin-bottom: 2.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bw-black);
    position: relative;
}

.bw-section-head::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: 0;
    width: 72px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--bw-gold-neon));
    box-shadow: var(--bw-gold-glow);
    border-radius: var(--bw-r-pill);
}

.bw-section-head--invert {
    border-color: color-mix(in srgb, var(--bw-white) 40%, transparent);
}

.bw-section-head--invert::after {
    background: linear-gradient(90deg, transparent, var(--bw-gold-neon));
}

.bw-section-head h2 {
    margin: 0.35rem 0 0;
    font-family: var(--bw-font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
}

.bw-section-head__label {
    font-family: var(--bw-font-ui);
    font-size: 0.65rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--bw-gold-deep);
}

.bw-band--dark .bw-section-head__label { color: var(--bw-gold-neon); }

/* Buttons */
.bw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.65rem 1.5rem;
    font-family: var(--bw-font-ui);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 1px solid var(--bw-black);
    border-radius: var(--bw-r-pill);
    background: transparent;
    color: var(--bw-black);
    cursor: pointer;
    transition: background var(--bw-transition), color var(--bw-transition), box-shadow var(--bw-transition), border-color var(--bw-transition);
}

.bw-btn--fill {
    background: var(--bw-black);
    color: var(--bw-white);
    border-color: var(--bw-black);
    box-shadow: var(--bw-gold-glow);
}

.bw-btn--line { background: transparent; }

.bw-btn:hover,
.bw-btn:focus-visible {
    background: var(--bw-black);
    color: var(--bw-gold-neon);
    border-color: var(--bw-gold);
    box-shadow: var(--bw-gold-glow-strong);
}

.bw-band--dark .bw-btn {
    border-color: color-mix(in srgb, var(--bw-gold) 50%, var(--bw-white));
    color: var(--bw-white);
}

.bw-band--dark .bw-btn--fill {
    background: var(--bw-white);
    color: var(--bw-black);
    box-shadow: var(--bw-gold-glow-strong);
}

.bw-band--dark .bw-btn:hover {
    background: var(--bw-gold-neon);
    color: var(--bw-black);
    border-color: var(--bw-gold-neon);
}

.bw-input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    font-family: var(--bw-font-ui);
    font-size: 0.95rem;
    color: var(--bw-black);
    background: var(--bw-off);
    border: 1px solid color-mix(in srgb, var(--bw-gold) 25%, var(--bw-light));
    border-radius: var(--bw-r-md);
    outline: none;
    transition: border-color var(--bw-transition), box-shadow var(--bw-transition);
}

.bw-input:focus {
    border-color: var(--bw-gold);
    box-shadow: var(--bw-gold-glow);
}

.bw-input--area { resize: vertical; min-height: 72px; }

.flr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.7rem 1.25rem;
    font-family: var(--bw-font-ui);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid var(--bw-black);
    border-radius: var(--bw-r-pill);
    cursor: pointer;
    transition: box-shadow var(--bw-transition);
}

.flr-btn--primary {
    background: var(--bw-black);
    color: var(--bw-gold-neon);
    border-color: var(--bw-gold);
    box-shadow: var(--bw-gold-glow);
}

.flr-btn--primary:hover { box-shadow: var(--bw-gold-glow-strong); }

/* Loader */
.bw-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background: var(--bw-white);
    transition: opacity 0.6s, visibility 0.6s;
}

.bw-loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.bw-loader__line {
    width: 64px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--bw-gold-neon), transparent);
    border-radius: var(--bw-r-pill);
    box-shadow: var(--bw-gold-glow-strong);
    animation: bw-load 1.2s ease-in-out infinite;
}

.bw-loader__text {
    margin-top: 1rem;
    font-family: var(--bw-font-display);
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--bw-gold-deep);
}

@keyframes bw-load {
    0%, 100% { transform: scaleX(0.4); opacity: 0.45; }
    50% { transform: scaleX(1); opacity: 1; }
}

/* Page modes */
body.flr-nav-open { overflow: hidden; touch-action: none; }

.bw-page-menu.bw-body {
    overflow-x: clip;
}
body.flr-nav-open .bw-masthead,
body.flr-nav-open .bw-colophon,
body.flr-nav-open .bw-issue-nav,
body.flr-nav-open .bw-toc--mobile-bar { visibility: hidden; pointer-events: none; }

body.flr-nav-open.bw-page-menu .bw-main {
    padding-top: 0;
}

.bw-page-orders .bw-masthead,
.bw-page-orders .bw-colophon { display: none; }

.bw-page-orders .bw-main { padding-bottom: calc(var(--bw-nav-h) + var(--bw-safe-bottom)); }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bw-off); border-radius: var(--bw-r-pill); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--bw-gold), var(--bw-black));
    border-radius: var(--bw-r-pill);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}
