/* ============================================================================
   Leon Dio — Le Noble Iris (page-leon-dio-iris.php)
   Concept: ánh sáng / cầu vồng. Tông sáng hơn SOT, điểm nhấn gold ⟷ platinum.
   ========================================================================== */

#iris-page {
    --ir-gold: #c5a059;
    --ir-gold-dark: #a8863f;
    --ir-plat: #8d939b;
    --ir-plat-dark: #6d737a;
    --ir-dark: #1a1a1a;
    --ir-text: #222;
    --ir-muted: #6b6b6b;
    --ir-line: #ececec;
    --ir-soft: #faf8f4;
}

/* Nội dung luôn hiển thị — không phụ thuộc JS reveal của theme (flaky) */
#iris-page .reveal, #iris-page .reveal-left, #iris-page .reveal-right { opacity: 1 !important; transform: none !important; }

#iris-page .container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
#iris-page .section-padding { padding: 90px 0; }
#iris-page .section-title { font-family: 'Playfair Display', serif; font-size: 40px; line-height: 1.15; font-weight: 700; color: var(--ir-dark); margin: 8px 0 16px; text-wrap: balance; }
#iris-page .section-title span { color: var(--ir-gold); font-style: italic; }
#iris-page .section-title.center { text-align: center; }
#iris-page .section-title.light { color: #fff; }
.iris-eyebrow { display: inline-block; font-size: 13px; letter-spacing: 3px; text-transform: uppercase; color: var(--ir-gold); font-weight: 600; }
.iris-eyebrow--dark { color: var(--ir-gold-dark); }
.iris-section-head { text-align: center; margin-bottom: 48px; }
.iris-section-sub { max-width: 620px; margin: 0 auto; font-size: 16px; line-height: 1.75; color: var(--ir-muted); }
.iris-lead { font-size: 17px; line-height: 1.85; color: var(--ir-muted); margin: 18px 0 0; }

/* Buttons */
.iris-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: 6px; font-size: 15px; font-weight: 600; text-decoration: none; transition: all .3s cubic-bezier(.165,.84,.44,1); }
.iris-btn--gold { background: linear-gradient(135deg, var(--ir-gold), var(--ir-gold-dark)); color: #fff; }
.iris-btn--gold:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(197,160,89,.4); color: #fff; }
.iris-btn--ghost { border: 1px solid rgba(255,255,255,.5); color: #fff; }
.iris-btn--ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.iris-btn--outline { border: 1px solid var(--ir-gold-dark); color: var(--ir-gold-dark); background: transparent; }
.iris-btn--outline:hover { background: var(--ir-gold-dark); color: #fff; }
.iris-btn--dark { background: var(--ir-dark); color: #fff; }
.iris-btn--dark:hover { background: #000; color: #fff; transform: translateY(-2px); }

/* ── ① Hero — 2 cột: nội dung TRÁI, video PHẢI (mobile xếp dọc) ──────────── */
.iris-hero { position: relative; background: radial-gradient(circle at 50% 0%, #2e2e33 0%, var(--ir-dark) 60%); color: #fff; padding: 110px 0 100px; overflow: hidden; }
/* Ánh sáng / cầu vồng — đúng concept Iris */
.iris-hero-glow { position: absolute; inset: 0; pointer-events: none;
    background-image:
      radial-gradient(ellipse 60% 40% at 50% 0%, rgba(197,160,89,.28), transparent 60%),
      radial-gradient(ellipse 40% 30% at 15% 90%, rgba(141,147,155,.18), transparent 60%); }
.iris-hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.iris-hero-inner { min-width: 0; }
.iris-hero-title { font-family: 'Playfair Display', serif; font-size: 60px; font-weight: 800; line-height: 1.1; margin: 16px 0 10px; }
.iris-hero-title span { background: linear-gradient(100deg, var(--ir-gold), #f0dfae 45%, var(--ir-plat) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; font-style: italic; }
.iris-hero-sub { font-family: 'Playfair Display', serif; font-size: 22px; color: rgba(255,255,255,.9); margin: 0 0 20px; }
.iris-hero-sub em { color: var(--ir-gold); }
.iris-hero-desc { font-size: 16.5px; line-height: 1.8; color: rgba(255,255,255,.7); margin: 0 0 32px; }
.iris-hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
/* Video bên phải — khung 16:9, bo góc, viền sáng nhẹ */
.iris-hero-video { position: relative; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; background: #000; box-shadow: 0 26px 60px rgba(0,0,0,.45); border: 1px solid rgba(197,160,89,.25); }
/* Video nền tự chạy: khoá tương tác để không ai bấm pause -> tránh hiện "more videos" */
.iris-hero-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; pointer-events: none; }

/* ── ② Câu chuyện ───────────────────────────────────────────────────────── */
.iris-story { background: #fff; }
.iris-story-inner { max-width: 780px; margin: 0 auto; text-align: center; }

/* ── ③ Thiết kế ─────────────────────────────────────────────────────────── */
.iris-design { background: var(--ir-soft); }
.iris-design-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 60px; align-items: center; }
.iris-design-media { border-radius: 14px; overflow: hidden; box-shadow: 0 26px 56px rgba(26,26,26,.14); background: #fff; }
.iris-design-media img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1/1; }
.iris-design-body p { font-size: 15.5px; line-height: 1.8; color: var(--ir-muted); margin: 0 0 16px; }
.iris-usp { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.iris-usp li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--ir-text); line-height: 1.6; }
.iris-usp i { flex: 0 0 auto; margin-top: 3px; color: var(--ir-gold-dark); font-size: 15px; }

/* ── ④ Trải nghiệm ──────────────────────────────────────────────────────── */
.iris-exp { background: var(--ir-dark); }
.iris-exp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.iris-exp-item { text-align: center; padding: 8px; }
.iris-exp-item i { display: flex; align-items: center; justify-content: center; width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; font-size: 23px; color: var(--ir-gold); background: rgba(197,160,89,.14); border: 1px solid rgba(197,160,89,.3); }
.iris-exp-item p { font-size: 15px; line-height: 1.7; color: rgba(255,255,255,.68); margin: 0; }

/* ── ⑤ Hai phiên bản (so sánh Gold ⟷ Platinum) ─────────────────────────── */
.iris-versions { background: #fff; }
.iris-versions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 34px; align-items: start; }
.iris-ver { border: 1px solid var(--ir-line); border-radius: 16px; overflow: hidden; background: #fff; transition: transform .4s cubic-bezier(.165,.84,.44,1), box-shadow .4s, border-color .4s; }
.iris-ver:hover { transform: translateY(-6px); box-shadow: 0 30px 60px rgba(26,26,26,.13); }
.iris-ver--gold:hover { border-color: rgba(197,160,89,.55); }
.iris-ver--platinum:hover { border-color: rgba(141,147,155,.6); }
/* dải màu phân biệt 2 phiên bản */
.iris-ver-media { position: relative; aspect-ratio: 1/1; overflow: hidden; background: var(--ir-soft); border-bottom: 3px solid var(--ir-gold); }
.iris-ver--platinum .iris-ver-media { border-bottom-color: var(--ir-plat); }

/* slider ảnh mỗi phiên bản */
.iris-pen-slider { position: absolute; inset: 0; }
.iris-pen-slide { position: absolute; inset: 0; background-size: cover; background-position: center; background-repeat: no-repeat; opacity: 0; transition: opacity .8s ease; }
.iris-pen-slide.active { opacity: 1; }
.iris-pen-dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 3; }
/* width tường minh — theme có rule global button{width:100%} */
#iris-page .iris-pen-dot { width: 9px; height: 9px; min-width: 0; padding: 0; border: 0; border-radius: 50%; background: rgba(26,26,26,.28); cursor: pointer; transition: background .3s, transform .3s; }
#iris-page .iris-pen-dot.active { background: var(--ir-gold-dark); transform: scale(1.3); }
#iris-page .iris-ver--platinum .iris-pen-dot.active { background: var(--ir-plat-dark); }

.iris-ver-body { padding: 30px 28px 32px; }
.iris-ver-name { font-family: 'Playfair Display', serif; font-size: 27px; font-weight: 700; color: var(--ir-dark); margin: 0 0 8px; }
.iris-ver-tagline { font-size: 15px; line-height: 1.7; color: var(--ir-muted); margin: 0 0 20px; min-height: 52px; }
.iris-ver-price { display: flex; flex-direction: column; gap: 1px; margin: 0 0 22px; }
.iris-price-old { font-size: 14.5px; color: var(--ir-muted); text-decoration: line-through; text-decoration-thickness: 1px; }
.iris-price-now { font-family: 'Playfair Display', serif; font-size: 30px; font-weight: 800; color: var(--ir-gold-dark); line-height: 1.1; }
.iris-ver--platinum .iris-price-now { color: var(--ir-plat-dark); }
.iris-ver-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── ⑥ Giftset ──────────────────────────────────────────────────────────── */
.iris-gift { background: var(--ir-soft); }
.iris-gift-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.iris-gift-body p { font-size: 15.5px; line-height: 1.8; color: var(--ir-muted); margin: 0 0 16px; }
.iris-gift-body .iris-btn { margin-top: 10px; }
.iris-gift-media { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.iris-gift-media img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3/4; border-radius: 12px; box-shadow: 0 18px 40px rgba(26,26,26,.13); }

/* ── ⑦ Cá nhân hoá ──────────────────────────────────────────────────────── */
.iris-personal { background: #fff; }
.iris-personal-inner { max-width: 820px; margin: 0 auto; text-align: center; }
.iris-personal-img { display: block; width: 100%; max-width: 720px; margin: 34px auto 0; border-radius: 14px; box-shadow: 0 22px 48px rgba(26,26,26,.14); }

/* ── ⑧ Thẻ NFC — chứng nhận chủ sở hữu ──────────────────────────────────── */
.iris-nfc { position: relative; background: radial-gradient(circle at 15% 20%, #2e2e33 0%, var(--ir-dark) 62%); color: #fff; overflow: hidden; }
.iris-nfc-glow { position: absolute; inset: 0; pointer-events: none;
    background-image: radial-gradient(ellipse 45% 40% at 12% 30%, rgba(197,160,89,.22), transparent 60%); }
.iris-nfc-grid { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }

/* Visual — thẻ NFC dựng bằng CSS + sóng chạm */
.iris-nfc-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 340px; }
.iris-nfc-card { position: relative; z-index: 2; width: 340px; max-width: 100%; aspect-ratio: 1.586/1;
    border-radius: 18px; padding: 26px 28px; display: flex; flex-direction: column; justify-content: space-between;
    background: linear-gradient(145deg, #232326 0%, #121214 55%, #1c1c1f 100%);
    border: 1px solid rgba(197,160,89,.45);
    box-shadow: 0 30px 70px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
    transform: rotate(-6deg); }
.iris-nfc-card::after { content: ''; position: absolute; inset: 0; border-radius: 18px; pointer-events: none;
    background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.10) 45%, transparent 60%); }
.iris-nfc-card-top { display: flex; align-items: center; justify-content: space-between; }
.iris-nfc-brand { font-family: 'Playfair Display', serif; font-size: 16px; letter-spacing: 2px; color: #fff; font-weight: 700; }
.iris-nfc-chip { width: 38px; height: 28px; border-radius: 6px; background: linear-gradient(135deg, #e6c877, #b8912f);
    position: relative; box-shadow: inset 0 0 0 1px rgba(0,0,0,.2); }
.iris-nfc-chip::before, .iris-nfc-chip::after { content: ''; position: absolute; background: rgba(0,0,0,.25); }
.iris-nfc-chip::before { left: 0; right: 0; top: 50%; height: 1px; }
.iris-nfc-chip::after { top: 0; bottom: 0; left: 50%; width: 1px; }
.iris-nfc-card-mid { display: flex; justify-content: flex-end; }
.iris-nfc-card-mid i { font-size: 26px; color: var(--ir-gold); transform: rotate(45deg); opacity: .9; }
.iris-nfc-cert { display: block; font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--ir-gold); font-weight: 600; }
.iris-nfc-serial { display: block; font-size: 13px; color: rgba(255,255,255,.6); margin-top: 3px; }
.iris-nfc-serial sup { font-size: .7em; }

/* sóng chạm NFC lan toả sau thẻ */
.iris-nfc-waves { position: absolute; right: 6%; top: 50%; transform: translateY(-50%); width: 200px; height: 200px; z-index: 1; }
.iris-nfc-waves span { position: absolute; inset: 0; margin: auto; width: 60px; height: 60px; border-radius: 50%;
    border: 2px solid rgba(197,160,89,.5); opacity: 0; animation: iris-nfc-ping 3s ease-out infinite; }
.iris-nfc-waves span:nth-child(2) { animation-delay: 1s; }
.iris-nfc-waves span:nth-child(3) { animation-delay: 2s; }
@keyframes iris-nfc-ping { 0% { transform: scale(.4); opacity: .7; } 80% { opacity: 0; } 100% { transform: scale(2.6); opacity: 0; } }

/* Body */
.iris-nfc-lead { font-size: 16.5px; line-height: 1.85; color: rgba(255,255,255,.72); margin: 16px 0 28px; max-width: 560px; }
.iris-nfc-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 22px; }
.iris-nfc-steps li { display: flex; gap: 18px; align-items: flex-start; }
.iris-nfc-step-ic { flex: 0 0 auto; display: flex; align-items: center; justify-content: center; width: 52px; height: 52px;
    border-radius: 50%; font-size: 20px; color: var(--ir-gold); background: rgba(197,160,89,.12); border: 1px solid rgba(197,160,89,.3); }
.iris-nfc-steps h3 { font-family: 'Playfair Display', serif; font-size: 19px; font-weight: 700; color: #fff; margin: 2px 0 5px; }
.iris-nfc-steps p { font-size: 14.5px; line-height: 1.7; color: rgba(255,255,255,.62); margin: 0; }

/* ── ⑨ CTA ──────────────────────────────────────────────────────────────── */
.iris-cta { position: relative; background: radial-gradient(circle at 50% 100%, #2e2e33 0%, var(--ir-dark) 62%); color: #fff; padding: 90px 0; text-align: center; overflow: hidden; }
.iris-cta-glow { position: absolute; inset: 0; pointer-events: none; background-image: radial-gradient(ellipse 50% 40% at 50% 100%, rgba(197,160,89,.2), transparent 60%); }
.iris-cta-inner { position: relative; max-width: 660px; margin: 0 auto; }
.iris-cta-inner h2 { font-family: 'Playfair Display', serif; font-size: 36px; font-weight: 700; margin: 0 0 14px; text-wrap: balance; }
.iris-cta-inner p { font-size: 16.5px; color: rgba(255,255,255,.72); margin: 0 0 28px; }
.iris-cta .iris-hero-cta { justify-content: center; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    #iris-page .section-title { font-size: 32px; }
    .iris-hero-title { font-size: 50px; }
    /* Hero: xếp dọc — nội dung trên, video dưới */
    .iris-hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .iris-hero-desc { max-width: 620px; }
    .iris-design-grid, .iris-gift-grid { grid-template-columns: 1fr; gap: 36px; }
    .iris-design-media { max-width: 480px; }
    .iris-exp-grid { grid-template-columns: 1fr; gap: 30px; }
    .iris-nfc-grid { grid-template-columns: 1fr; gap: 48px; }
    .iris-nfc-visual { min-height: 280px; }
}
@media (prefers-reduced-motion: reduce) {
    .iris-nfc-waves span { animation: none; opacity: .35; transform: scale(1.4); }
}
@media (max-width: 768px) {
    #iris-page .section-padding { padding: 60px 0; }
    #iris-page .section-title { font-size: 27px; }
    .iris-hero { padding: 90px 0 70px; }
    .iris-hero-title { font-size: 38px; }
    .iris-hero-sub { font-size: 18px; }
    .iris-hero-desc { font-size: 15.5px; }
    /* 2 phiên bản xếp dọc trên mobile */
    .iris-versions-grid { grid-template-columns: 1fr; gap: 26px; }
    .iris-ver-tagline { min-height: 0; }
    .iris-ver-name { font-size: 24px; }
    .iris-ver-cta .iris-btn { flex: 1 1 auto; padding: 12px 16px; font-size: 13.5px; white-space: nowrap; }
    .iris-cta-inner h2 { font-size: 27px; }
    .iris-hero-cta { flex-direction: column; }
    .iris-hero-cta .iris-btn { width: 100%; }
}