/* ============================================================
   MITN — Voucher nạp mực
   Hero tối (dark gradient) riêng biệt cho trang này, khác page-hero
   sáng dùng chung ở page-templates-shared.css. Token/reset dùng
   chung tokens.css + style.css; chỉ khai báo thêm token riêng của
   trang (brand-deep, gold, fs-hero, shadow-red) scoped trong
   .mitn-voucher để không rò rỉ ra trang khác.
   ============================================================ */

.mitn-voucher {
  --color-brand-deep: #9f1d1d;
  --color-gold: #f59e0b;
  --fs-hero: clamp(1.8rem, 1.3rem + 2.4vw, 2.75rem);
  --shadow-red: 0 14px 34px rgba(221, 51, 51, 0.3);
}

.mitn-voucher .container { width: 100%; max-width: 1080px; margin-inline: auto; padding-inline: var(--s-4); }
.mitn-voucher .section { padding-block: var(--s-10); }
.mitn-voucher .sec-title { font-family: var(--font-heading); font-size: var(--fs-h2); font-weight: 800; color: var(--color-text-primary); letter-spacing: -0.02em; text-align: center; margin-bottom: var(--s-2); }
.mitn-voucher .sec-lead { text-align: center; color: var(--color-text-muted); max-width: 600px; margin: 0 auto var(--s-8); }

/* HERO */
.mitn-voucher .promo-hero { position: relative; overflow: hidden; background: linear-gradient(160deg, var(--color-surface-inverse), #2a1212 70%, var(--color-brand-deep)); color: white; padding: var(--s-10) 0 var(--s-12); text-align: center; }
.mitn-voucher .promo-hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 30%, rgba(221,51,51,0.25), transparent 40%), radial-gradient(circle at 85% 70%, rgba(245,158,11,0.12), transparent 45%); }
.mitn-voucher .breadcrumb { position: relative; font-size: var(--fs-sm); margin-bottom: var(--s-8); text-align: left; }
.mitn-voucher .breadcrumb ol { display: flex; flex-wrap: wrap; gap: var(--s-1); list-style: none; align-items: center; justify-content: center; }
.mitn-voucher .breadcrumb a { color: rgba(255,255,255,0.6); padding: 2px 4px; }
.mitn-voucher .breadcrumb a:hover { color: white; text-decoration: none; }
.mitn-voucher .breadcrumb li:not(:last-child)::after { content: '›'; margin-left: var(--s-2); color: rgba(255,255,255,0.35); }
.mitn-voucher .breadcrumb [aria-current] { color: white; font-weight: 500; }
.mitn-voucher .promo-hero__eyebrow { position: relative; display: inline-flex; align-items: center; gap: 7px; font-size: var(--fs-xs); font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; color: #fde68a; background: rgba(245,158,11,0.16); border: 1px solid rgba(245,158,11,0.4); padding: 6px 16px; border-radius: var(--radius-pill); margin-bottom: var(--s-5); }
.mitn-voucher .promo-hero__eyebrow svg { width: 14px; height: 14px; }
.mitn-voucher .promo-hero__title { position: relative; font-family: var(--font-heading); font-size: var(--fs-hero); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: var(--s-4); text-wrap: balance; color: white; }
.mitn-voucher .promo-hero__title em { font-style: normal; color: #fbbf24; }
.mitn-voucher .promo-hero__sub { position: relative; color: rgba(255,255,255,0.82); font-size: 1.125rem; max-width: 600px; margin: 0 auto; line-height: 1.6; }

/* VOUCHERS */
.mitn-voucher .vouchers { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5); }
@media (max-width: 760px) { .mitn-voucher .vouchers { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; } }
.mitn-voucher .voucher { position: relative; display: grid; grid-template-columns: 190px 1fr; background: var(--color-surface-base); border-radius: var(--radius-xl); box-shadow: var(--shadow-md); }
.mitn-voucher .voucher--hot { box-shadow: var(--shadow-red); }
@media (max-width: 460px) { .mitn-voucher .voucher { grid-template-columns: 1fr; } }
/* notch cutouts on the seam */
.mitn-voucher .voucher::before, .mitn-voucher .voucher::after { content: ""; position: absolute; left: 179px; width: 22px; height: 22px; border-radius: 50%; background: var(--color-surface-raised); z-index: 2; }
.mitn-voucher .voucher::before { top: -11px; }
.mitn-voucher .voucher::after { bottom: -11px; }
@media (max-width: 460px) { .mitn-voucher .voucher::before, .mitn-voucher .voucher::after { display: none; } }

.mitn-voucher .voucher__stub { position: relative; background: linear-gradient(150deg, var(--color-brand-primary), var(--color-brand-deep)); color: white; padding: var(--s-6) var(--s-4); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; border-right: 2px dashed rgba(255,255,255,0.45); border-radius: var(--radius-xl) 0 0 var(--radius-xl); }
@media (max-width: 460px) { .mitn-voucher .voucher__stub { border-right: none; border-bottom: 2px dashed rgba(255,255,255,0.45); padding: var(--s-5); border-radius: var(--radius-xl) var(--radius-xl) 0 0; } }
.mitn-voucher .voucher__stub-label { font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.85); }
.mitn-voucher .voucher__value { font-family: var(--font-heading); font-weight: 800; font-size: 3.25rem; line-height: 1; letter-spacing: -0.03em; margin: var(--s-1) 0; }
.mitn-voucher .voucher__value sup { font-size: 1.25rem; vertical-align: super; }
.mitn-voucher .voucher__stub-note { font-size: var(--fs-xs); color: rgba(255,255,255,0.8); }
.mitn-voucher .voucher__body { padding: var(--s-6); display: flex; flex-direction: column; gap: var(--s-3); }
.mitn-voucher .voucher__ribbon { position: absolute; top: -14px; right: 24px; display: inline-flex; align-items: center; gap: 5px; padding: 5px 16px; border-radius: var(--radius-pill); font-size: var(--fs-xs); font-weight: 800; background: var(--color-gold); color: #422006; z-index: 3; box-shadow: 0 4px 12px rgba(245,158,11,0.3); }
.mitn-voucher .voucher__ribbon svg { width: 12px; height: 12px; }
.mitn-voucher .voucher__title { font-family: var(--font-heading); font-size: var(--fs-h3); font-weight: 800; color: var(--color-text-primary); line-height: 1.25; }
.mitn-voucher .voucher__desc { font-size: var(--fs-sm); color: var(--color-text-muted); }
.mitn-voucher .voucher__expiry { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); color: var(--color-text-subtle); }
.mitn-voucher .voucher__expiry svg { width: 13px; height: 13px; }
.mitn-voucher .voucher__btn { margin-top: auto; display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2); height: 46px; padding: 0 var(--s-5); background: var(--color-brand-primary); color: white; border-radius: var(--radius-md); font-family: var(--font-heading); font-weight: 800; font-size: var(--fs-sm); transition: all var(--duration-fast); }
.mitn-voucher .voucher__btn:hover { background: var(--color-brand-primary-hover); text-decoration: none; transform: translateY(-1px); }
.mitn-voucher .voucher__btn svg { width: 16px; height: 16px; }

/* HOW STEPS */
.mitn-voucher .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-4); }
@media (max-width: 720px) { .mitn-voucher .steps { grid-template-columns: 1fr; } }
.mitn-voucher .step { background: var(--color-surface-base); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-lg); padding: var(--s-6); text-align: center; position: relative; }
.mitn-voucher .step__n { width: 44px; height: 44px; margin: 0 auto var(--s-3); background: var(--color-brand-surface); color: var(--color-brand-primary); border-radius: var(--radius-pill); display: grid; place-items: center; font-family: var(--font-numeric); font-weight: 800; font-size: 1.25rem; }
.mitn-voucher .step__icon { width: 24px; height: 24px; margin: 0 auto var(--s-2); color: var(--color-brand-primary); }
.mitn-voucher .step__title { font-family: var(--font-heading); font-weight: 700; font-size: var(--fs-base); color: var(--color-text-primary); margin-bottom: var(--s-1); }
.mitn-voucher .step p { font-size: var(--fs-sm); color: var(--color-text-muted); margin: 0; line-height: 1.55; }

/* NOTES */
.mitn-voucher .notes-card { background: var(--color-surface-base); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-xl); padding: var(--s-6); max-width: 760px; margin-inline: auto; }
.mitn-voucher .notes-card__head { display: flex; align-items: center; gap: var(--s-3); margin-bottom: var(--s-5); padding-bottom: var(--s-4); border-bottom: 1px solid var(--color-border-subtle); }
.mitn-voucher .notes-card__head svg { width: 24px; height: 24px; color: var(--color-brand-primary); flex-shrink: 0; }
.mitn-voucher .notes-card__title { font-family: var(--font-heading); font-size: var(--fs-h3); font-weight: 800; color: var(--color-text-primary); }
.mitn-voucher .notes-list { list-style: none; counter-reset: note; display: flex; flex-direction: column; gap: var(--s-4); }
.mitn-voucher .notes-list li { counter-increment: note; position: relative; padding-left: 38px; font-size: var(--fs-sm); line-height: 1.6; color: var(--color-text-body); }
.mitn-voucher .notes-list li::before { content: counter(note); position: absolute; left: 0; top: -2px; width: 26px; height: 26px; background: var(--color-brand-surface); color: var(--color-brand-primary); border-radius: var(--radius-pill); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: var(--fs-xs); font-family: var(--font-numeric); }
.mitn-voucher .notes-list b { color: var(--color-text-primary); }

/* CTA */
.mitn-voucher .bottom-cta { background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-primary-hover)); border-radius: var(--radius-xl); padding: var(--s-10) var(--s-6); text-align: center; color: white; }
.mitn-voucher .bottom-cta h2 { font-family: var(--font-heading); font-size: var(--fs-h2); font-weight: 800; margin-bottom: var(--s-2); color: white; }
.mitn-voucher .bottom-cta p { color: rgba(255,255,255,0.9); margin-bottom: var(--s-5); max-width: 520px; margin-inline: auto; }
.mitn-voucher .bottom-cta__row { display: flex; gap: var(--s-3); justify-content: center; flex-wrap: wrap; }
.mitn-voucher .bottom-cta__btn { display: inline-flex; align-items: center; gap: var(--s-2); height: 48px; padding: 0 var(--s-5); border-radius: var(--radius-md); font-weight: 700; font-size: var(--fs-base); }
.mitn-voucher .bottom-cta__btn svg { width: 18px; height: 18px; }
.mitn-voucher .bottom-cta__btn--white { background: white; color: var(--color-brand-primary); }
.mitn-voucher .bottom-cta__btn--white:hover { text-decoration: none; opacity: 0.92; }
.mitn-voucher .bottom-cta__btn--ghost { background: rgba(255,255,255,0.12); color: white; border: 1.5px solid rgba(255,255,255,0.5); }
.mitn-voucher .bottom-cta__btn--ghost:hover { text-decoration: none; background: rgba(255,255,255,0.2); }