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

:root {
    --ink:        #0B0B0E;
    --ink2:       #111115;
    --ink3:       #17171D;
    --ink4:       #1C1C23;
    --accent:     #FF4D00;
    --accent2:    #FF6B2B;
    --accent-dim: rgba(255,77,0,.10);
    --border:     rgba(255,255,255,.06);
    --border2:    rgba(255,255,255,.11);
    --w10:        rgba(255,255,255,.10);
    --w20:        rgba(255,255,255,.20);
    --w40:        rgba(255,255,255,.40);
    --w60:        rgba(255,255,255,.60);
    --w80:        rgba(255,255,255,.80);
    --green:      rgba(16,185,129,1);
    --green-dim:  rgba(16,185,129,.12);
    --r16:        16px;
    --r12:        12px;
    --r8:         8px;
}

/* ── PAGE ── */
.vd-page { background: var(--ink); min-height: 100vh; padding: 28px 0 80px; }
.vd-wrap { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* ── BREADCRUMB ── */
.vd-bread {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 24px;
    font-size: 12px;
}
.vd-bread a { color: var(--w40); text-decoration: none; transition: color .2s; }
.vd-bread a:hover { color: var(--w80); }
.vd-bread-sep { color: var(--w20); display: flex; align-items: center; }
.vd-bread-cur { color: var(--w60); font-weight: 500; }

/* ── MAIN GRID ── */
.vd-grid { display: grid; grid-template-columns: 1fr 360px; gap: 24px; align-items: start; }
.vd-left { display: flex; flex-direction: column; gap: 16px; }

/* ── IMAGE CARD ── */
.vd-img-card {
    background: var(--ink2);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}
.vd-img-wrap { position: relative; height: 500px; overflow: hidden; background: var(--ink3); }
.vd-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.vd-img-card:hover .vd-img-wrap img { transform: scale(1.03); }

.vd-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--ink3);
    color: var(--accent);
}
.vd-placeholder-label { font-size: 11px; color: var(--w40); text-transform: uppercase; letter-spacing: .08em; }

.vd-img-overlay {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.vd-img-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 11px;
    color: rgba(255,255,255,.75);
    font-weight: 500;
}
.vd-img-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex-shrink: 0; }

/* ── TITLE CARD ── */
.vd-title-card {
    background: var(--ink2);
    border: 1px solid var(--border);
    border-radius: var(--r16);
    padding: 24px 28px;
}
.vd-badges { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.vd-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 11px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
}
.vd-badge-cat  { background: var(--accent); color: #fff; }
.vd-badge-avail { background: var(--green-dim); color: var(--green); border: 1px solid rgba(16,185,129,.2); }
.vd-badge-hot  { background: rgba(245,158,11,.12); color: #F59E0B; border: 1px solid rgba(245,158,11,.2); }

.vd-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 800;
    letter-spacing: -1px;
    color: #fff;
    margin-bottom: 8px;
}
.vd-desc { font-size: 14px; font-weight: 300; color: var(--w60); line-height: 1.8; max-width: 600px; }

/* ── SPEC / DETAIL CARDS ── */
.vd-spec-card {
    background: var(--ink2);
    border: 1px solid var(--border);
    border-radius: var(--r16);
    padding: 24px 28px;
}
.vd-card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Syne', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
}
.vd-card-title-icon { color: var(--accent); display: flex; align-items: center; }

.vd-spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.vd-spec-item {
    background: var(--ink3);
    border: 1px solid var(--border);
    border-radius: var(--r12);
    padding: 16px 12px;
    text-align: center;
    transition: border-color .2s;
}
.vd-spec-item:hover { border-color: rgba(255,77,0,.25); }
.vd-spec-icon  { color: var(--accent); margin-bottom: 8px; display: flex; align-items: center; justify-content: center; }
.vd-spec-label { font-size: 10px; color: var(--w40); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.vd-spec-val   { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; color: #fff; }

.vd-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.vd-detail-row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--ink3);
    border: 1px solid var(--border);
    border-radius: var(--r12);
    padding: 14px 16px;
}
.vd-detail-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--accent-dim);
    border: 1px solid rgba(255,77,0,.18);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}
.vd-detail-label { font-size: 11px; color: var(--w40); margin-bottom: 2px; }
.vd-detail-val   { font-size: 14px; font-weight: 600; color: #fff; }
.vd-detail-val.green { color: var(--green); }

/* ── ADVANTAGES ── */
.vd-adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.vd-adv-item {
    background: var(--ink3);
    border: 1px solid var(--border);
    border-radius: var(--r12);
    padding: 16px;
    transition: border-color .2s, transform .2s;
}
.vd-adv-item:hover { border-color: rgba(255,77,0,.2); transform: translateY(-2px); }
.vd-adv-icon  { color: var(--accent); margin-bottom: 10px; display: flex; align-items: center; }
.vd-adv-title { font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.vd-adv-desc  { font-size: 12px; font-weight: 300; color: var(--w40); line-height: 1.6; }

/* ── SIDEBAR ── */
.vd-sidebar { position: sticky; top: 24px; display: flex; flex-direction: column; gap: 14px; }
.vd-book-card {
    background: var(--ink2);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}
.vd-book-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2), transparent);
}

.vd-book-header { padding: 22px 24px 18px; border-bottom: 1px solid var(--border); }
.vd-price-label { font-size: 10px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--w40); margin-bottom: 6px; }
.vd-price-row   { display: flex; align-items: baseline; gap: 6px; }
.vd-price-num   { font-family: 'Syne', sans-serif; font-size: 32px; font-weight: 800; color: var(--accent); line-height: 1; }
.vd-price-unit  { font-size: 13px; color: var(--w40); }

.vd-book-body { padding: 20px 24px; }

.vd-field { margin-bottom: 14px; }
.vd-label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--w40);
    margin-bottom: 7px;
}
.vd-input, .vd-textarea {
    width: 100%;
    background: var(--ink3);
    border: 1px solid var(--border2);
    border-radius: var(--r12);
    padding: 11px 14px;
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    color: #fff;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.vd-input[type="date"] { color-scheme: dark; }
.vd-input::placeholder, .vd-textarea::placeholder { color: rgba(255,255,255,.22); }
.vd-input:focus, .vd-textarea:focus {
    border-color: rgba(255,77,0,.45);
    box-shadow: 0 0 0 3px rgba(255,77,0,.08);
}
.vd-textarea { resize: none; height: 72px; }
.vd-error { color: #FF6B6B; font-size: 11px; margin-top: 4px; }

/* price summary */
.vd-summary {
    background: var(--ink3);
    border: 1px solid var(--border2);
    border-radius: var(--r12);
    overflow: hidden;
    margin-bottom: 14px;
    display: none;
}
.vd-summary.show { display: block; }
.vd-summary-top {
    background: var(--accent-dim);
    border-bottom: 1px solid rgba(255,77,0,.12);
    padding: 4px 14px 2px;
}
.vd-summary-tag { font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.vd-summary-body { padding: 14px; }
.vd-summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--w60);
    margin-bottom: 8px;
}
.vd-summary-row strong { color: #fff; font-weight: 600; }
.vd-summary-divider { height: 1px; background: var(--border2); margin: 10px 0; }
.vd-summary-total { display: flex; align-items: center; justify-content: space-between; }
.vd-summary-total-label { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; color: #fff; }
.vd-summary-total-val   { font-family: 'Syne', sans-serif; font-size: 20px; font-weight: 800; color: var(--accent); }

.vd-btn-book {
    width: 100%;
    padding: 14px;
    background: var(--accent);
    border: none;
    border-radius: var(--r12);
    font-family: 'Syne', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
}
.vd-btn-book::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.12), transparent);
}
.vd-btn-book:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(255,77,0,.35); }

/* trust bar */
.vd-trust {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
}
.vd-trust-item { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--w40); }
.vd-trust-icon { color: var(--accent); display: flex; align-items: center; }

/* guest state */
.vd-guest { padding: 24px; text-align: center; }
.vd-guest-icon { color: var(--w20); margin-bottom: 14px; display: flex; align-items: center; justify-content: center; }
.vd-guest p { font-size: 13px; font-weight: 300; color: var(--w40); margin-bottom: 18px; line-height: 1.7; }
.vd-btn-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px;
    background: var(--accent);
    border: none;
    border-radius: var(--r12);
    font-family: 'Syne', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s;
}
.vd-btn-login:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(255,77,0,.3); }
.vd-register-link { font-size: 12px; color: var(--w40); margin-top: 12px; }
.vd-register-link a { color: var(--accent); font-weight: 600; text-decoration: none; }

/* ── RELATED ── */
.vd-related { margin-top: 48px; }
.vd-related-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.vd-related-head h2 { font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 800; letter-spacing: -0.5px; color: #fff; }
.vd-related-more {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    transition: gap .2s;
}
.vd-related-more:hover { gap: 9px; }

.vd-rel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.vd-rel-card {
    background: var(--ink2);
    border: 1px solid var(--border);
    border-radius: var(--r16);
    overflow: hidden;
    text-decoration: none;
    display: block;
    transition: border-color .25s, transform .25s;
}
.vd-rel-card:hover { border-color: rgba(255,77,0,.25); transform: translateY(-3px); }
.vd-rel-img { height: 130px; overflow: hidden; background: var(--ink3); }
.vd-rel-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.vd-rel-card:hover .vd-rel-img img { transform: scale(1.05); }
.vd-rel-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}
.vd-rel-body  { padding: 14px 16px; }
.vd-rel-name  { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 3px; }
.vd-rel-meta  { font-size: 11px; color: var(--w40); margin-bottom: 8px; }
.vd-rel-price { font-family: 'Syne', sans-serif; font-size: 16px; font-weight: 800; color: var(--accent); }
.vd-rel-price span { font-size: 11px; color: var(--w40); font-weight: 400; }

/* ── RESPONSIVE ── */
@media (max-width: 1000px) {
    .vd-wrap     { padding: 0 20px; }
    .vd-page     { padding: 20px 0 60px; }
    .vd-grid     { grid-template-columns: 1fr; }
    .vd-sidebar  { position: static; }
    .vd-rel-grid { grid-template-columns: repeat(2, 1fr); }
    .vd-spec-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .vd-adv-grid    { grid-template-columns: 1fr; }
    .vd-detail-grid { grid-template-columns: 1fr; }
    .vd-rel-grid    { grid-template-columns: 1fr 1fr; }
    .vd-img-wrap    { height: 260px; }
}