/* ============================================================
   VinaSite Spa — child theme styles (sang trọng, hiện đại)
   Palette: espresso đậm + vàng gold + kem ngà
   ============================================================ */

:root {
    --spa-dark: #2b1d14;
    --spa-dark-2: #3d2b1f;
    --spa-gold: #c9a24b;
    --spa-gold-2: #b08d3a;
    --spa-cream: #faf6ef;
    --spa-cream-2: #f3ecdf;
    --spa-ink: #3a3129;
    --spa-muted: #7d7166;
    --spa-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
}

/* ---------- Nền tảng ---------- */
.spa-home { color: var(--spa-ink); }
.spa-container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.spa-section { padding: 88px 0; }
.spa-section--cream { background: var(--spa-cream); }
.spa-section--dark { background: var(--spa-dark); }
.spa-section__head { max-width: 640px; margin: 0 auto 52px; text-align: center; }

.spa-eyebrow {
    display: inline-block; letter-spacing: .28em; text-transform: uppercase;
    font-size: .78rem; font-weight: 600; color: var(--spa-gold-2); margin: 0 0 14px;
}
.spa-eyebrow--light, .spa-eyebrow--gold { color: var(--spa-gold); }

.spa-title {
    font-family: var(--spa-serif); font-weight: 600; color: var(--spa-dark);
    font-size: clamp(1.9rem, 3.4vw, 2.7rem); line-height: 1.2; margin: 0 0 16px;
}
.spa-title--light { color: #fff; }
.spa-sub { color: var(--spa-muted); font-size: 1.05rem; margin: 0; }
.spa-sub--light { color: rgba(255,255,255,.72); }

/* ---------- Nút ---------- */
.spa-btn {
    display: inline-block; padding: 14px 32px; border-radius: 999px;
    font-weight: 600; text-decoration: none; letter-spacing: .02em;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
    border: 1px solid transparent;
}
.spa-btn:hover { transform: translateY(-2px); }
.spa-btn--gold { background: linear-gradient(135deg, var(--spa-gold), var(--spa-gold-2)); color: #fff; box-shadow: 0 8px 24px rgba(201,162,75,.35); }
.spa-btn--gold:hover { box-shadow: 0 12px 30px rgba(201,162,75,.5); color: #fff; }
.spa-btn--ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.spa-btn--ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.spa-btn--dark { background: var(--spa-dark); color: #fff; }
.spa-btn--dark:hover { background: var(--spa-dark-2); color: #fff; }
.spa-btn--outline { border-color: var(--spa-gold); color: var(--spa-gold-2); }
.spa-btn--outline:hover { background: var(--spa-gold); color: #fff; }
.spa-btn--lg { padding: 17px 44px; font-size: 1.05rem; }

/* ---------- Hero ---------- */
.spa-hero {
    position: relative; min-height: 88vh; display: flex; flex-direction: column;
    justify-content: center; background-size: cover; background-position: center;
}
.spa-hero__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(24,15,9,.82) 0%, rgba(24,15,9,.55) 48%, rgba(24,15,9,.25) 100%);
}
.spa-hero__inner { position: relative; padding-top: 90px; padding-bottom: 140px; max-width: 1180px; }
.spa-hero__title {
    font-family: var(--spa-serif); color: #fff; font-weight: 600;
    font-size: clamp(2.4rem, 5.2vw, 4rem); line-height: 1.15; margin: 0 0 22px; max-width: 15ch;
}
.spa-hero__title em { color: var(--spa-gold); font-style: italic; }
.spa-hero__desc { color: rgba(255,255,255,.85); font-size: 1.12rem; line-height: 1.75; max-width: 54ch; margin: 0 0 34px; }
.spa-hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.spa-hero__stats { position: absolute; left: 0; right: 0; bottom: 0; background: rgba(24,15,9,.55); backdrop-filter: blur(8px); border-top: 1px solid rgba(201,162,75,.35); }
.spa-hero__stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding-top: 22px; padding-bottom: 22px; }
.spa-stat { text-align: center; }
.spa-stat strong { display: block; font-family: var(--spa-serif); font-size: 1.7rem; color: var(--spa-gold); }
.spa-stat span { color: rgba(255,255,255,.75); font-size: .88rem; }

/* ---------- Giới thiệu ---------- */
.spa-about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.spa-about__media { position: relative; }
.spa-about__media img { width: 100%; height: 520px; object-fit: cover; border-radius: 16px; display: block; box-shadow: 0 24px 60px rgba(43,29,20,.18); }
.spa-about__badge {
    position: absolute; right: -18px; bottom: 32px; background: var(--spa-dark); color: #fff;
    border: 1px solid var(--spa-gold); border-radius: 14px; padding: 18px 22px; max-width: 210px;
    box-shadow: 0 16px 40px rgba(43,29,20,.35);
}
.spa-about__badge strong { display: block; font-family: var(--spa-serif); font-size: 2rem; color: var(--spa-gold); line-height: 1; margin-bottom: 6px; }
.spa-about__badge span { font-size: .88rem; color: rgba(255,255,255,.8); }
.spa-about__content .spa-title { margin-bottom: 20px; }
.spa-about__content p { line-height: 1.8; margin: 0 0 16px; color: var(--spa-ink); }
.spa-about__content em { color: var(--spa-gold-2); }

.spa-checklist { list-style: none; padding: 0; margin: 24px 0 30px; }
.spa-checklist li { position: relative; padding: 7px 0 7px 34px; line-height: 1.6; }
.spa-checklist li::before {
    content: "✦"; position: absolute; left: 4px; top: 7px; color: var(--spa-gold);
}

/* ---------- Dịch vụ ---------- */
.spa-services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.spa-card {
    background: #fff; border-radius: 16px; overflow: hidden; display: flex; flex-direction: column;
    box-shadow: 0 6px 24px rgba(43,29,20,.07); transition: transform .25s ease, box-shadow .25s ease;
}
.spa-card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(43,29,20,.16); }
.spa-card__media { position: relative; display: block; }
.spa-card__media img { width: 100%; height: 230px; object-fit: cover; display: block; }
.spa-card__price {
    position: absolute; left: 14px; bottom: 14px; background: rgba(24,15,9,.8);
    color: var(--spa-gold); font-size: .85rem; font-weight: 600;
    padding: 6px 14px; border-radius: 999px; border: 1px solid rgba(201,162,75,.5);
}
.spa-card__body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.spa-card__body h3 { font-family: var(--spa-serif); font-size: 1.28rem; margin: 0 0 10px; }
.spa-card__body h3 a { color: var(--spa-dark); text-decoration: none; }
.spa-card__body h3 a:hover { color: var(--spa-gold-2); }
.spa-card__body p { color: var(--spa-muted); line-height: 1.7; font-size: .95rem; margin: 0 0 16px; flex: 1; }
.spa-card__link { color: var(--spa-gold-2); font-weight: 600; text-decoration: none; font-size: .95rem; }
.spa-card__link:hover { color: var(--spa-dark); }

/* ---------- Quy trình ---------- */
.spa-process__grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; }
.spa-step { position: relative; padding: 30px 24px 26px; border: 1px solid var(--spa-cream-2); border-radius: 16px; background: #fff; }
.spa-step__num { font-family: var(--spa-serif); font-size: 2.4rem; color: var(--spa-cream-2); font-weight: 700; line-height: 1; display: block; margin-bottom: 14px; -webkit-text-stroke: 1px var(--spa-gold); }
.spa-step h3 { font-size: 1.08rem; margin: 0 0 10px; color: var(--spa-dark); }
.spa-step p { color: var(--spa-muted); font-size: .93rem; line-height: 1.7; margin: 0; }

/* ---------- Gallery ---------- */
.spa-gallery__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.spa-gallery__item { position: relative; margin: 0; border-radius: 14px; overflow: hidden; }
.spa-gallery__item img { width: 100%; height: 260px; object-fit: cover; display: block; transition: transform .4s ease; }
.spa-gallery__item:hover img { transform: scale(1.06); }
.spa-gallery__item figcaption {
    position: absolute; left: 0; right: 0; bottom: 0; padding: 34px 18px 14px;
    background: linear-gradient(transparent, rgba(24,15,9,.85));
    color: #fff; font-size: .92rem;
}

/* ---------- Bảng giá ---------- */
.spa-pricing__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: stretch; }
.spa-plan {
    position: relative; background: #fff; border: 1px solid var(--spa-cream-2);
    border-radius: 18px; padding: 38px 32px; display: flex; flex-direction: column;
}
.spa-plan--featured {
    background: var(--spa-dark); border-color: var(--spa-gold); color: #fff;
    box-shadow: 0 24px 60px rgba(43,29,20,.28); transform: translateY(-10px);
}
.spa-plan__ribbon {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, var(--spa-gold), var(--spa-gold-2)); color: #fff;
    font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    padding: 6px 18px; border-radius: 999px; white-space: nowrap; margin: 0;
}
.spa-plan h3 { font-family: var(--spa-serif); font-size: 1.5rem; margin: 0 0 6px; color: inherit; }
.spa-plan__tag { color: var(--spa-muted); font-size: .9rem; margin: 0 0 18px; }
.spa-plan--featured .spa-plan__tag { color: rgba(255,255,255,.65); }
.spa-plan__price { font-family: var(--spa-serif); font-size: 2rem; color: var(--spa-gold-2); margin: 0 0 20px; }
.spa-plan--featured .spa-plan__price { color: var(--spa-gold); }
.spa-plan__price span { font-family: inherit; font-size: .85rem; color: var(--spa-muted); margin-left: 6px; }
.spa-plan--featured .spa-plan__price span { color: rgba(255,255,255,.6); }
.spa-plan ul { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
.spa-plan ul li { padding: 9px 0 9px 28px; position: relative; border-bottom: 1px dashed rgba(125,113,102,.25); font-size: .95rem; line-height: 1.5; }
.spa-plan--featured ul li { border-bottom-color: rgba(255,255,255,.14); }
.spa-plan ul li::before { content: "✓"; position: absolute; left: 2px; color: var(--spa-gold); font-weight: 700; }
.spa-plan .spa-btn { text-align: center; }
.spa-pricing__note { text-align: center; margin: 36px 0 0; color: var(--spa-muted); }
.spa-pricing__note a { color: var(--spa-gold-2); font-weight: 600; }

/* ---------- Reviews ---------- */
.spa-reviews__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.spa-review {
    background: #fff; border-radius: 16px; padding: 32px 28px; margin: 0;
    box-shadow: 0 6px 24px rgba(43,29,20,.07); display: flex; flex-direction: column;
}
.spa-review__stars { color: var(--spa-gold); letter-spacing: .2em; margin: 0 0 14px; }
.spa-review > p:not(.spa-review__stars) { line-height: 1.8; color: var(--spa-ink); font-style: italic; margin: 0 0 20px; flex: 1; }
.spa-review footer strong { display: block; color: var(--spa-dark); }
.spa-review footer span { color: var(--spa-muted); font-size: .88rem; }

/* ---------- CTA banner ---------- */
.spa-cta { position: relative; background-size: cover; background-position: center; padding: 110px 0; text-align: center; }
.spa-cta__overlay { position: absolute; inset: 0; background: rgba(24,15,9,.74); }
.spa-cta__inner { position: relative; max-width: 720px; }
.spa-cta h2 { font-family: var(--spa-serif); color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin: 0 0 16px; }
.spa-cta p { color: rgba(255,255,255,.85); font-size: 1.1rem; margin: 0 0 30px; }
.spa-cta p strong { color: var(--spa-gold); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .spa-services__grid, .spa-gallery__grid, .spa-reviews__grid, .spa-pricing__grid { grid-template-columns: repeat(2, 1fr); }
    .spa-process__grid { grid-template-columns: repeat(2, 1fr); }
    .spa-plan--featured { transform: none; }
}
@media (max-width: 768px) {
    .spa-section { padding: 60px 0; }
    .spa-about__grid { grid-template-columns: 1fr; gap: 40px; }
    .spa-about__media img { height: 380px; }
    .spa-about__badge { right: 10px; }
    .spa-hero { min-height: 76vh; }
    .spa-hero__stats { position: static; margin-top: 40px; }
    .spa-hero__inner { padding-bottom: 0; }
    .spa-hero__stats-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 560px) {
    .spa-services__grid, .spa-gallery__grid, .spa-reviews__grid, .spa-pricing__grid, .spa-process__grid { grid-template-columns: 1fr; }
    .spa-hero__actions .spa-btn { width: 100%; text-align: center; }
}

/* ---------- Trang con (page.php của theme cha) ---------- */
.page .spa-page-hero { background: var(--spa-dark); color: #fff; padding: 70px 0 60px; text-align: center; }
body.page h1.entry-title, body.page .vs-page-title { font-family: var(--spa-serif); }