/*
Theme Name: Solo Media
Theme URI: https://solomedia.vn
Author: Solo Media
Author URI: https://solomedia.vn
Description: Block theme (FSE) cho website Solo Media — định vị "Tăng trưởng toàn diện". Nền tối, accent gold, font Be Vietnam Pro self-host. Dữ liệu Dự án do plugin solo-core cung cấp (tách khỏi theme).
Requires at least: 6.4
Tested up to: 6.5
Requires PHP: 7.4
Version: 0.1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: solo-media
Tags: full-site-editing, block-patterns, custom-colors, custom-logo, editor-style
*/

/* =========================================================
   SOLO MEDIA — style trang chủ & UI tùy biến
   (block đặc thù Dự án nằm trong solo-core/blocks/assets/blocks.css)
   ========================================================= */

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

:root {
	--solo-gold: var(--wp--preset--color--gold, #FDB813);
	--solo-ink: var(--wp--preset--color--ink, #1A1A1A);
	--solo-ink-900: var(--wp--preset--color--ink-900, #0F0F0F);
	--solo-muted: var(--wp--preset--color--muted, #A1A1A1);
}

/* ---------- HERO ---------- */
.solo-hero {
	position: relative;
	overflow: hidden;
	background:
		radial-gradient(1200px 500px at 50% -10%, rgba(253, 184, 19, 0.12), transparent 60%),
		var(--solo-ink-900);
}
/* Tia chớp / gradient động nhẹ, tôn trọng prefers-reduced-motion */
.solo-hero::before {
	content: "";
	position: absolute;
	inset: -40% 0 auto 0;
	height: 80%;
	background: conic-gradient(from 0deg at 50% 50%, transparent, rgba(253, 184, 19, 0.10), transparent 30%);
	animation: solo-hero-rotate 18s linear infinite;
	pointer-events: none;
	z-index: 0;
}
.solo-hero > * { position: relative; z-index: 1; }
@keyframes solo-hero-rotate { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
	.solo-hero::before { animation: none; }
}

.solo-badge {
	display: inline-block;
	border: 1px solid var(--solo-gold);
	color: var(--solo-gold);
	font-size: .8rem;
	font-weight: 600;
	padding: .35rem .9rem;
	border-radius: 999px;
}
.solo-signature {
	letter-spacing: .15em;
	text-transform: uppercase;
	font-weight: 600;
	color: var(--solo-gold);
	font-size: .8rem;
}

/* ---------- DẢI SỐ LIỆU ---------- */
.solo-stat__num { font-weight: 800; color: var(--solo-gold); line-height: 1; font-size: clamp(2rem, 5vw, 3.25rem); }
.solo-stat__label { color: var(--solo-muted); font-size: .9rem; }

/* ---------- 3 NHÓM DỊCH VỤ ---------- */
.solo-servicegroup {
	background: var(--solo-ink);
	border: 1px solid rgba(255,255,255,.06);
	border-top: 3px solid var(--solo-gold);
	border-radius: 14px;
	height: 100%;
}
.solo-servicegroup__q { color: var(--solo-gold); font-weight: 700; }
.solo-servicegroup ul { list-style: none; margin: 0; padding: 0; }
.solo-servicegroup li { padding: .55rem 0; border-bottom: 1px dashed rgba(255,255,255,.08); }
.solo-servicegroup li:last-child { border-bottom: 0; }
.solo-servicegroup a { color: #fff; text-decoration: none; font-weight: 600; }
.solo-servicegroup a:hover { color: var(--solo-gold); }
.solo-servicegroup small { display: block; color: var(--solo-muted); font-weight: 400; margin-top: .15rem; }

/* ---------- VÌ SAO CHỌN ---------- */
.solo-why__item {
	background: var(--solo-ink);
	border-radius: 12px;
	border: 1px solid rgba(255,255,255,.06);
	height: 100%;
}

/* ---------- HỆ SINH THÁI ĐỐI TÁC (treatment nhẹ) ---------- */
.solo-partner { border-top: 1px solid rgba(255,255,255,.08); }
.solo-chip {
	display: inline-block;
	border: 1px solid rgba(255,255,255,.2);
	color: var(--solo-muted);
	font-size: .85rem;
	padding: .4rem .9rem;
	border-radius: 999px;
	margin: .3rem;
}
.solo-chip--dashed { border-style: dashed; }

/* ---------- HEADER LOGO ---------- */
.solo-logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; line-height: 1; }
.solo-logo__mark { height: 40px; width: auto; flex: none; display: block; }
.solo-logo__text { font-weight: 800; font-size: 1.375rem; letter-spacing: .01em; color: #fff; white-space: nowrap; }
.solo-logo:focus-visible { outline: 2px solid var(--solo-gold); outline-offset: 4px; border-radius: 4px; }

/* ---------- DANH SÁCH DỊCH VỤ (3 nhóm) ---------- */
.solo-servicegroup__bucket { color: var(--solo-muted); font-size: .85rem; margin: 0 0 1rem; }
.solo-svc { list-style: none; margin: 0; padding: 0; }
.solo-svc li { padding: 0; border-bottom: 1px dashed rgba(255,255,255,.08); }
.solo-svc li:last-child { border-bottom: 0; }
.solo-svc a, .solo-svc__static { display: flex; gap: .65rem; align-items: flex-start; padding: .6rem 0; text-decoration: none; }
.solo-svc a { color: #fff; }
.solo-svc__static { cursor: default; }
.solo-svc__icon { color: var(--solo-gold); font-size: 1.2rem; line-height: 1.45; flex: none; }
.solo-svc__body { display: flex; flex-direction: column; }
.solo-svc__name { font-weight: 600; color: #fff; }
.solo-svc a:hover .solo-svc__name { color: var(--solo-gold); }
.solo-svc small { display: block; color: var(--solo-muted); font-weight: 400; margin-top: .15rem; font-size: .85rem; }

/* ---------- NỀN TẢNG THƯƠNG HIỆU — 2 LỚP ---------- */
.solo-layer { margin-top: 1rem; }
.solo-layer + .solo-layer { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.08); }
.solo-layer__title { color: #fff; font-weight: 700; margin: 0 0 .1rem; font-size: .95rem; }
.solo-layer__subtitle { color: var(--solo-muted); font-size: .82rem; margin: 0 0 .6rem; }
.solo-strategy { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; }
.solo-chip--sm { font-size: .78rem; padding: .3rem .7rem; margin: 0; }
a.solo-chip { text-decoration: none; cursor: pointer; transition: border-color .15s ease, color .15s ease; }
a.solo-chip:hover { border-color: var(--solo-gold); color: #fff; }

/* ---------- PARTNER ECOSYSTEM (bổ sung) ---------- */
.solo-partner__hub { text-align: center; margin: 0 0 1.25rem; }
.solo-partner__chips { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin: 0; }
.solo-partner__chips .solo-chip { display: inline-flex; align-items: center; gap: .4rem; margin: 0; }
.solo-partner__chips .solo-chip small { color: var(--solo-muted); font-size: .72rem; opacity: .85; }
.solo-partner__chips .ti { color: var(--solo-gold); font-size: 1rem; }

/* ---------- BỘ LỌC NGÀNH (trang /du-an/) ---------- */
.solo-filter { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; margin: 0 0 2.5rem; }
.solo-filter__btn {
	background: transparent;
	border: 1px solid rgba(255,255,255,.2);
	color: var(--solo-muted);
	font: inherit; font-size: .9rem;
	padding: .45rem 1.1rem;
	border-radius: 999px;
	cursor: pointer;
	transition: color .15s, border-color .15s, background .15s;
}
.solo-filter__btn:hover { border-color: var(--solo-gold); color: #fff; }
.solo-filter__btn.is-active { background: var(--solo-gold); border-color: var(--solo-gold); color: var(--solo-ink-900); font-weight: 700; }

/* ---------- TRANG VỀ CHÚNG TÔI ---------- */
.solo-why__icon { display: block; color: var(--solo-gold); font-size: 1.75rem; line-height: 1; margin-bottom: .6rem; }

.solo-timeline { list-style: none; margin: 0 auto; padding: 0; display: grid; gap: 1rem; max-width: 760px; }
.solo-milestone {
	display: flex; gap: 1rem; align-items: baseline;
	padding: 1rem 1.25rem;
	background: var(--solo-ink);
	border: 1px solid rgba(255,255,255,.06);
	border-left: 3px solid var(--solo-gold);
	border-radius: 0 12px 12px 0;
}
.solo-milestone__year { flex: none; min-width: 92px; color: var(--solo-gold); font-weight: 800; font-size: 1.05rem; }
.solo-milestone__label { color: #fff; }
.solo-milestone--next { border-left-style: dashed; }
.solo-milestone--next .solo-milestone__year { color: var(--solo-muted); }

/* ---------- TRANG LIÊN HỆ ---------- */
.solo-contact-info { display: grid; gap: 1.1rem; }
.solo-contact-item { display: flex; gap: .9rem; align-items: flex-start; }
.solo-contact-item__icon { color: var(--solo-gold); font-size: 1.35rem; line-height: 1.4; flex: none; }
.solo-contact-item__body { display: flex; flex-direction: column; }
.solo-contact-item__body strong { color: #fff; font-size: .95rem; }
.solo-contact-item__body span,
.solo-contact-item__body a { color: var(--solo-muted); text-decoration: none; }
.solo-contact-item__body a:hover { color: var(--solo-gold); }
.solo-contact-social { display: flex; gap: .6rem; margin-top: .5rem; }
.solo-contact-social a {
	display: inline-flex; align-items: center; justify-content: center;
	width: 42px; height: 42px; border-radius: 50%;
	border: 1px solid rgba(255,255,255,.15); color: #fff; font-size: 1.2rem;
	transition: border-color .15s, color .15s, background .15s;
}
.solo-contact-social a:hover { border-color: var(--solo-gold); color: var(--solo-ink-900); background: var(--solo-gold); }

/* Form */
.solo-form { display: grid; gap: 1rem; }
.solo-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.solo-form__field { display: flex; flex-direction: column; gap: .35rem; font-size: .85rem; color: var(--solo-muted); }
.solo-form input,
.solo-form select,
.solo-form textarea {
	width: 100%; font: inherit; font-size: 1rem; color: #fff;
	background: var(--solo-ink); border: 1px solid rgba(255,255,255,.15);
	border-radius: 8px; padding: .7rem .9rem;
}
.solo-form input:focus,
.solo-form select:focus,
.solo-form textarea:focus { outline: none; border-color: var(--solo-gold); }
.solo-form textarea { resize: vertical; }
.solo-form__submit {
	justify-self: start; cursor: pointer; font: inherit; font-weight: 700;
	background: var(--solo-gold); color: var(--solo-ink-900);
	border: 0; border-radius: 8px; padding: .85rem 1.75rem;
	transition: background .15s;
}
.solo-form__submit:hover { background: var(--wp--preset--color--gold-dark, #E09F1A); }
.solo-form__notice { padding: .85rem 1rem; border-radius: 8px; margin: 0 0 1rem; font-size: .95rem; }
.solo-form__notice--ok { background: rgba(253,184,19,.12); border: 1px solid var(--solo-gold); color: #fff; }
.solo-form__notice--err { background: rgba(255,90,90,.1); border: 1px solid rgba(255,120,120,.5); color: #fff; }

/* Bản đồ */
.solo-map { width: 100%; line-height: 0; }
.solo-map iframe { width: 100%; height: 420px; border: 0; display: block; filter: grayscale(.3) contrast(1.1); }

@media (max-width: 600px) {
	.solo-form__row { grid-template-columns: 1fr; }
}

/* ---------- FOOTER ---------- */
.solo-foot__tagline { color: var(--solo-muted); font-size: .95rem; line-height: 1.6; margin: 1rem 0 1.2rem; max-width: 340px; }
.solo-foot__title { color: #fff; font-size: 1.05rem; font-weight: 700; margin: 0 0 1.1rem; }
.solo-foot__contact,
.solo-foot__links { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.solo-foot__contact li { display: flex; gap: .55rem; align-items: flex-start; color: var(--solo-muted); font-size: .92rem; line-height: 1.5; }
.solo-foot__contact .ti { color: var(--solo-gold); flex: none; font-size: 1.05rem; }
.solo-foot__contact a,
.solo-foot__links a { color: var(--solo-muted); text-decoration: none; font-size: .92rem; }
.solo-foot__contact a:hover,
.solo-foot__links a:hover { color: var(--solo-gold); }

/* ---------- BADGE ĐỐI TÁC (Google Partner / Meta) ---------- */
.solo-badge-img {
	display: inline-flex; background: #fff; border-radius: 12px; padding: .45rem .65rem;
	line-height: 0; transition: transform .15s ease, box-shadow .15s ease;
}
.solo-badge-img:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.35); }
.solo-badge-img img { height: 48px; width: auto; display: block; }
/* Hero: badge emblem + pill "Top 3%" thẳng hàng */
.solo-hero-trust { display: flex; gap: .8rem; align-items: center; justify-content: center; flex-wrap: wrap; margin: 0 auto 1rem; }
.solo-hero-trust .solo-badge-img img { height: 60px; }
/* Footer */
.solo-foot__badges-label { color: var(--solo-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; margin: 1.3rem 0 .55rem; }
.solo-foot-badges { display: flex; gap: .65rem; flex-wrap: wrap; align-items: center; }
.solo-foot-badges .solo-badge-img img { height: 56px; }
/* Premier badge SVG — tự chứa thẻ trắng + bóng, không bọc chip */
.solo-premier-badge { display: inline-flex; line-height: 0; transition: transform .15s ease; }
.solo-premier-badge:hover { transform: translateY(-2px); }
.solo-premier-badge img { height: 86px; width: auto; display: block; }
.solo-hero-trust .solo-premier-badge img { height: 84px; }
.solo-foot-badges .solo-premier-badge img { height: 64px; }
@media (prefers-reduced-motion: reduce) {
	.solo-badge-img, .solo-premier-badge { transition: none; }
	.solo-badge-img:hover, .solo-premier-badge:hover { transform: none; }
}

/* ---------- DROPDOWN MENU (header) ---------- */
/* Override rule core ".wp-block-navigation:not(.has-background)" (nền trắng mặc định) */
.wp-block-navigation .wp-block-navigation__submenu-container,
.wp-block-navigation:not(.has-background) .wp-block-navigation__submenu-container {
	background-color: var(--solo-ink-900) !important;
	color: #fff !important;
	border: 1px solid rgba(255,255,255,.12) !important;
	border-radius: 10px;
	padding: .35rem;
	min-width: 248px;
	box-shadow: 0 14px 36px rgba(0,0,0,.45);
}
.wp-block-navigation__submenu-container .wp-block-navigation-item__content,
.wp-block-navigation:not(.has-background) .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
	color: #fff !important;
	border-radius: 7px;
	padding: .55rem .85rem;
}
.wp-block-navigation__submenu-container .wp-block-navigation-item:hover > .wp-block-navigation-item__content,
.wp-block-navigation__submenu-container .wp-block-navigation-item__content:hover,
.wp-block-navigation__submenu-container .wp-block-navigation-item__content:focus {
	background: rgba(253,184,19,.14) !important;
	color: var(--solo-gold) !important;
}
/* Mũi tên chỉ submenu (icon) theo màu chữ */
.wp-block-navigation__submenu-container .wp-block-navigation__submenu-icon { color: currentColor; }

/* ========== MOBILE MENU TÙY BIẾN (full-screen overlay + accordion) ========== */
.solo-burger { display: none; background: transparent; border: 0; color: #fff; font-size: 1.7rem; line-height: 1; padding: .3rem; cursor: pointer; }
.solo-burger:hover { color: var(--solo-gold); }

.solo-mobile {
	position: fixed; inset: 0; z-index: 9999;
	background: #0B0B0B;
	display: flex; flex-direction: column;
	padding: 24px;
	overflow-y: auto;
	opacity: 0; visibility: hidden; transform: translateY(-8px);
	transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.solo-mobile.is-open { opacity: 1; visibility: visible; transform: none; }
.solo-mobile__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.75rem; }
.solo-mobile__close { background: transparent; border: 0; color: #fff; font-size: 1.8rem; line-height: 1; padding: .2rem; cursor: pointer; }
.solo-mobile__close:hover { color: var(--solo-gold); }
.solo-mobile__nav { display: flex; flex-direction: column; gap: 22px; flex: 1; align-items: flex-start; }
.solo-mobile__link { color: #fff; text-decoration: none; font-size: 19px; font-weight: 600; line-height: 1.25; }
.solo-mobile__link:hover, .solo-mobile__link:focus-visible { color: var(--solo-gold); }
.solo-mobile__acc { width: 100%; display: flex; flex-direction: column; }
.solo-mobile__accbtn { display: flex; align-items: center; justify-content: space-between; gap: .6rem; width: 100%; background: transparent; border: 0; padding: 0; cursor: pointer; text-align: left; color: #fff; font-family: inherit; font-size: 19px; font-weight: 600; line-height: 1.25; }
.solo-mobile__chev { color: var(--solo-gold); font-size: 1.2rem; transition: transform .2s ease; }
.solo-mobile__acc.is-open .solo-mobile__chev { transform: rotate(180deg); }
.solo-mobile__accbody { display: none; flex-direction: column; gap: 13px; padding: 16px 0 4px; }
.solo-mobile__acc.is-open .solo-mobile__accbody { display: flex; }
.solo-mobile__grp { color: var(--solo-gold); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin: 10px 0 2px; }
.solo-mobile__grp:first-child { margin-top: 0; }
.solo-mobile__sublink { color: #cfcfcf; text-decoration: none; font-size: 16px; font-weight: 400; line-height: 1.3; }
.solo-mobile__sublink:hover, .solo-mobile__sublink:focus-visible { color: var(--solo-gold); }
.solo-mobile__foot { margin-top: 1.75rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.1); }
.solo-mobile__cta { display: flex; align-items: center; justify-content: center; width: 100%; height: 48px; background: var(--solo-gold); color: var(--solo-ink-900); font-weight: 700; border-radius: 10px; text-decoration: none; }
.solo-mobile__cta:hover { background: var(--wp--preset--color--gold-dark, #E09F1A); }
.solo-mobile__note { text-align: center; color: var(--solo-muted); font-size: 13px; margin: .65rem 0 0; }
body.solo-noscroll { overflow: hidden; }
@media (max-width: 1024px) {
	header .wp-block-navigation { display: none !important; }
	header .wp-block-buttons { display: none !important; }
	.solo-burger { display: inline-flex; }
}
@media (prefers-reduced-motion: reduce) { .solo-mobile { transition: opacity .01s; } .solo-mobile__chev { transition: none; } }

/* ========== CẢI TIẾN TRANG CHỦ (handoff home: stats card, why card, reveal) ========== */
/* Dải số liệu — 4 thẻ + icon badge + count-up */
.solo-statband { display: flex; flex-wrap: wrap; gap: 1.1rem; max-width: 1200px; margin-inline: auto; padding-inline: 1.5rem; }
.solo-statcard { flex: 1 1 170px; background: #161616; border: 1px solid rgba(255,255,255,.06); border-top: 3px solid var(--solo-gold); border-radius: 14px; padding: 2rem 1.25rem; text-align: center; transition: transform .18s ease, box-shadow .18s ease; }
.solo-statcard:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(0,0,0,.4); }
.solo-statcard__ic { width: 46px; height: 46px; border-radius: 13px; background: rgba(253,184,19,.12); border: 1px solid rgba(253,184,19,.25); display: inline-flex; align-items: center; justify-content: center; margin-bottom: .9rem; }
.solo-statcard__ic .ti { color: var(--solo-gold); font-size: 1.45rem; }
.solo-statcard__num { font-weight: 800; color: var(--solo-gold); font-size: clamp(2.1rem, 3.4vw, 3rem); line-height: 1; }
.solo-statcard__label { color: var(--solo-muted); font-size: .95rem; margin-top: .45rem; }

/* Vì sao chọn — thẻ nổi + icon badge */
.solo-why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; max-width: 1200px; margin-inline: auto; padding-inline: 1.5rem; }
.solo-why-grid > .reveal { height: 100%; }
.solo-why-card { height: 100%; background: #222; border: 1px solid rgba(255,255,255,.08); border-radius: 14px; padding: 1.6rem; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.solo-why-card:hover { transform: translateY(-4px); border-color: rgba(253,184,19,.55); box-shadow: 0 16px 34px rgba(0,0,0,.4); }
.solo-why-card__ic { width: 54px; height: 54px; border-radius: 13px; background: rgba(253,184,19,.12); border: 1px solid rgba(253,184,19,.25); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
.solo-why-card__ic .ti { color: var(--solo-gold); font-size: 1.7rem; }
.solo-why-card h3 { font-size: 1.15rem; color: #fff; margin: 0 0 .4rem; line-height: 1.25; }
.solo-why-card p { color: var(--solo-muted); margin: 0; line-height: 1.6; font-size: .93rem; }
.solo-why-card--hl { background: linear-gradient(160deg, rgba(253,184,19,.12), var(--solo-ink-900) 58%); border-color: rgba(253,184,19,.45); }
.solo-why-card--hl h3 { color: var(--solo-gold); }

/* Cảm nhận khách hàng (quote) */
.solo-quote { max-width: 760px; margin: 0 auto; text-align: center; padding-inline: 1.5rem; }
.solo-quote p { font-size: clamp(1.5rem, 1.35rem + .75vw, 1.75rem); font-weight: 600; color: #fff; line-height: 1.4; margin: 0 0 1rem; }
.solo-quote cite { color: var(--solo-gold); font-style: normal; font-size: .95rem; }

/* Reveal (fade-up khi cuộn vào khung nhìn) */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

@media (max-width: 860px) { .solo-why-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .solo-why-grid { grid-template-columns: 1fr; } }
/* Submenu cấp 2 luôn mở sang PHẢI của cấp 1 (đè rule core .items-justified-right) */
.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation__submenu-container,
.wp-block-navigation.items-justified-right .wp-block-navigation__submenu-container .wp-block-navigation__submenu-container {
	left: 100% !important;
	right: auto !important;
	top: -0.35rem !important;
	margin-left: .3rem;
}

/* ---------- TRANG DỊCH VỤ CON ---------- */
.solo-feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.solo-feature {
	display: flex; gap: .7rem; align-items: flex-start;
	background: var(--solo-ink); border: 1px solid rgba(255,255,255,.06);
	border-radius: 12px; padding: 1rem 1.1rem; color: #fff;
}
.solo-feature .ti { color: var(--solo-gold); font-size: 1.25rem; flex: none; margin-top: .1rem; }
.solo-steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: 1.1rem; max-width: 760px; }
.solo-steps li { counter-increment: step; display: flex; gap: 1rem; align-items: flex-start; color: #fff; }
.solo-steps li::before {
	content: counter(step); flex: none; width: 38px; height: 38px; border-radius: 50%;
	background: var(--solo-gold); color: var(--solo-ink-900); font-weight: 800;
	display: flex; align-items: center; justify-content: center;
}
@media (max-width: 700px) { .solo-feature-grid { grid-template-columns: 1fr; } }

/* ---------- TRANG DANH MỤC DỊCH VỤ (card) ---------- */
.solo-svc-cards { display: grid; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); gap: 1.25rem; }
.solo-svc-card {
	display: flex; flex-direction: column; align-items: flex-start; gap: .5rem;
	background: var(--solo-ink); border: 1px solid rgba(255,255,255,.08);
	border-radius: 16px; padding: 1.6rem; text-decoration: none; color: #fff; height: 100%;
	transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.solo-svc-card:hover,
.solo-svc-card:focus-visible {
	transform: translateY(-4px);
	border-color: rgba(253,184,19,.55);
	box-shadow: 0 16px 34px rgba(0,0,0,.4);
}
.solo-svc-card:focus-visible { outline: 2px solid var(--solo-gold); outline-offset: 3px; }
.solo-svc-card__badge {
	width: 52px; height: 52px; border-radius: 13px;
	background: rgba(253,184,19,.12); border: 1px solid rgba(253,184,19,.25);
	display: inline-flex; align-items: center; justify-content: center;
}
.solo-svc-card__badge .ti { color: var(--solo-gold); font-size: 1.6rem; line-height: 1; }
.solo-svc-card h3 { font-size: 1.2rem; margin: .35rem 0 0; color: #fff; }
.solo-svc-card p { color: var(--solo-muted); font-size: .93rem; margin: 0; flex: 1 0 auto; line-height: 1.6; }
.solo-svc-card__more { display: inline-flex; align-items: center; gap: .35rem; color: var(--solo-gold); font-weight: 600; font-size: .92rem; margin-top: .7rem; }
.solo-svc-card__more .ti { font-size: 1rem; transition: transform .18s ease; }
.solo-svc-card:hover .solo-svc-card__more .ti { transform: translateX(4px); }
@media (max-width: 860px) { .solo-svc-cards { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .solo-svc-cards { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) {
	.solo-svc-card, .solo-svc-card__more .ti { transition: none; }
	.solo-svc-card:hover, .solo-svc-card:focus-visible { transform: none; }
}

/* ---------- FAQ ACCORDION (trang hỗ trợ) ---------- */
.solo-faq { max-width: 820px; margin: 0 auto; display: grid; gap: .75rem; }
.solo-faq details { background: var(--solo-ink); border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 0 1.3rem; }
.solo-faq details[open] { border-color: rgba(253,184,19,.4); }
.solo-faq summary { list-style: none; cursor: pointer; padding: 1.1rem 0; font-weight: 600; color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.solo-faq summary::-webkit-details-marker { display: none; }
.solo-faq summary::after { content: "+"; color: var(--solo-gold); font-size: 1.5rem; line-height: 1; flex: none; }
.solo-faq details[open] summary::after { content: "−"; }
.solo-faq summary:hover { color: var(--solo-gold); }
.solo-faq__a { color: var(--solo-muted); padding: 0 0 1.15rem; line-height: 1.65; }

/* ========== TRANG SEO TỔNG THỂ (handoff Claude Design — seo-* + sm-*) ========== */
.seo-page {
	--font-sans: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
	--font-display: var(--font-sans);
	--fw-semibold: 600; --fw-bold: 700; --fw-extrabold: 800;
	--fs-small: .875rem; --tracking-signature: .15em;
	--accent: #FDB813; --accent-hover: #E09F1A; --on-accent: #0F0F0F;
	--text-strong: #fff; --text-muted: #A1A1A1;
	--bg-page: #0F0F0F; --bg-section: #161616; --bg-surface: #1A1A1A;
	--border-card: rgba(255,255,255,.06); --border-strong: rgba(255,255,255,.15); --border-chip: rgba(255,255,255,.20); --divider: rgba(255,255,255,.08);
	--radius-sm: 8px; --radius-md: 12px; --radius-badge: 13px; --radius-lg: 14px; --radius-xl: 16px; --radius-pill: 999px;
	--solo-gold-tint: rgba(253,184,19,.12); --solo-gold-tint-2: rgba(253,184,19,.25); --solo-gold-strong: rgba(253,184,19,.55);
	--glow-hero: radial-gradient(1200px 500px at 50% -10%, rgba(253,184,19,.12), transparent 60%);
	--ease: cubic-bezier(.4,0,.2,1); --dur-fast: .15s; --dur-lift: .18s;
}
/* primitives (Eyebrow / Badge / Button) */
.sm-eyebrow{display:block;font-family:var(--font-sans);font-size:var(--fs-small);font-weight:var(--fw-semibold);letter-spacing:var(--tracking-signature);text-transform:uppercase;color:var(--accent)}
.sm-badge{display:inline-flex;align-items:center;gap:.45rem;border:1px solid var(--accent);color:var(--accent);font-family:var(--font-sans);font-size:.8rem;font-weight:var(--fw-semibold);padding:.35rem .9rem;border-radius:var(--radius-pill);line-height:1.3}
.sm-badge--solid{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.sm-badge .ti{font-size:1em}
.sm-btn{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-family:var(--font-sans);font-weight:var(--fw-bold);border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;text-decoration:none;line-height:1;white-space:nowrap;transition:background var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),transform var(--dur-lift) var(--ease)}
.sm-btn--md{padding:.85rem 1.75rem;font-size:1rem}
.sm-btn--primary{background:var(--accent);color:var(--on-accent)}
.sm-btn--primary:hover{background:var(--accent-hover)}
.sm-btn--outline{background:transparent;color:var(--accent);border-color:var(--accent)}
.sm-btn--outline:hover{background:var(--accent);color:var(--on-accent)}
.sm-btn--block{width:100%}
.sm-btn:active{transform:translateY(1px)}
.sm-btn .ti{font-size:1.15em;line-height:1}
@media (prefers-reduced-motion:reduce){.sm-btn{transition:none}.sm-btn:active{transform:none}}

/* seoStyles (nguyên bản từ reference-src/seo-service.jsx) */
.seo-wrap{max-width:1160px;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}
.seo-section{padding:5.5rem 0}
.seo-section--alt{background:var(--bg-section)}
.seo-center{text-align:center}
.seo-h2{font-family:var(--font-display);font-weight:700;font-size:clamp(1.875rem,1.4rem+2vw,2.75rem);color:var(--text-strong);margin:0;line-height:1.15}
.seo-lede{color:var(--text-muted);font-size:1.05rem;line-height:1.7;max-width:640px;margin:1rem auto 0}
.seo-hero{position:relative;overflow:hidden;background:var(--bg-page);padding:6.5rem 1.5rem 5rem}
.seo-hero::before{content:"";position:absolute;inset:0;background:var(--glow-hero);pointer-events:none}
.seo-hero::after{content:"";position:absolute;top:-30%;left:50%;width:140%;height:80%;transform:translateX(-50%) rotate(-8deg);background:linear-gradient(90deg,transparent,rgba(253,184,19,.06),transparent);pointer-events:none}
.seo-hero__in{position:relative;max-width:880px;margin:0 auto;text-align:center}
.seo-hero h1{font-family:var(--font-display);font-weight:800;font-size:clamp(3rem,2rem+5vw,4.75rem);line-height:1.05;color:var(--text-strong);margin:1rem 0 0;letter-spacing:-.01em}
.seo-hero__sub{color:var(--text-muted);font-size:1.2rem;line-height:1.6;max-width:680px;margin:1.25rem auto 0}
.seo-hero__sub b{color:var(--accent);font-weight:600}
.seo-hero__cta{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}
.seo-hero__surfaces{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}
.seo-surface-pill{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--border-chip);border-radius:var(--radius-pill);padding:.5rem 1rem;color:var(--text-strong);font-size:.85rem}
.seo-surface-pill .ti{color:var(--accent);font-size:1.1rem}
.seo-surface-plus{display:flex;align-items:center;color:var(--accent);font-weight:700;font-size:1.1rem}
.seo-shift{display:grid;grid-template-columns:1fr auto 1fr;gap:1.25rem;align-items:stretch;margin-top:3rem}
.seo-col{background:var(--bg-surface);border:1px solid var(--border-card);border-radius:var(--radius-lg);padding:2rem}
.seo-col--ai{border-color:rgba(253,184,19,.35);background:linear-gradient(180deg,rgba(253,184,19,.05),var(--bg-surface) 60%)}
.seo-col__icon{width:52px;height:52px;border-radius:var(--radius-badge);display:inline-flex;align-items:center;justify-content:center;background:var(--solo-gold-tint);border:1px solid var(--solo-gold-tint-2);margin-bottom:1rem}
.seo-col__icon .ti{color:var(--accent);font-size:1.6rem}
.seo-col h3{font-family:var(--font-display);font-size:1.3rem;color:var(--text-strong);margin:0 0 .2rem}
.seo-col__tag{color:var(--text-muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 1rem}
.seo-col p{color:var(--text-muted);line-height:1.65;margin:0 0 1rem}
.seo-col__need{display:flex;gap:.5rem;align-items:flex-start;color:var(--text-strong);font-size:.95rem;line-height:1.5}
.seo-col__need .ti{color:var(--accent);flex:none;margin-top:.15rem}
.seo-col__need em{font-style:normal;color:var(--accent);font-weight:600}
.seo-col__brands{display:flex;flex-wrap:wrap;gap:.4rem;margin:0 0 1rem}
.seo-brand{display:inline-flex;align-items:center;gap:.35rem;font-size:.78rem;color:var(--text-strong);border:1px solid var(--border-chip);border-radius:var(--radius-pill);padding:.3rem .65rem}
.seo-brand .ti{color:var(--accent);font-size:.9rem}
.seo-shift__plus{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--accent)}
.seo-shift__plus span{width:44px;height:44px;border-radius:50%;border:1px dashed var(--solo-gold-strong);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700}
.seo-shift__caption{text-align:center;color:var(--accent);font-size:.9rem;margin-top:1.5rem;font-weight:500}
.seo-shift__caption .ti{vertical-align:-2px;margin-right:.3rem}
.seo-stack{max-width:1000px;margin:3rem auto 0}
.seo-layer{border-radius:var(--radius-xl);padding:2rem}
.seo-layer__head{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;margin-bottom:.3rem}
.seo-layer__head h3{font-family:var(--font-display);font-size:1.4rem;color:var(--text-strong);margin:0}
.seo-layer__cap{color:var(--text-muted);font-size:.92rem;margin:0 0 1.4rem}
.seo-geo{background:linear-gradient(180deg,rgba(253,184,19,.08),rgba(253,184,19,.02));border:1px solid rgba(253,184,19,.4);border-top:3px solid var(--accent);width:90%;margin:0 auto;position:relative;z-index:2;box-shadow:0 20px 40px rgba(0,0,0,.35)}
.seo-foundation{background:var(--bg-surface);border:1px solid var(--border-card);border-top:3px solid var(--border-strong);margin-top:-12px;padding-top:2.6rem}
.seo-connector{display:flex;flex-direction:column;align-items:center;gap:.2rem;position:relative;z-index:3;margin:-2px auto}
.seo-connector__line{width:2px;height:26px;background:linear-gradient(var(--accent),transparent)}
.seo-connector__txt{color:var(--accent);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;background:var(--bg-page);padding:0 .6rem}
.seo-items{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem 1.5rem}
.seo-items--2{grid-template-columns:repeat(2,1fr)}
.seo-item{display:flex;gap:.6rem;align-items:flex-start;color:var(--text-strong);font-size:.95rem;line-height:1.45}
.seo-item .ti{flex:none;margin-top:.1rem;font-size:1.15rem}
.seo-item--check .ti{color:var(--accent)}
.seo-item--geo .ti{color:var(--accent)}
.seo-item small{display:block;color:var(--text-muted);font-size:.82rem;margin-top:.1rem;font-weight:400}
.seo-foundation-label{display:inline-flex;align-items:center;gap:.4rem;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);border:1px solid var(--border-strong);border-radius:var(--radius-pill);padding:.25rem .7rem}
.seo-pkgs{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;align-items:start;margin-top:3rem}
.seo-pkg{background:var(--bg-surface);border:1px solid var(--border-card);border-radius:var(--radius-xl);padding:2rem 1.75rem;display:flex;flex-direction:column;gap:1rem;height:100%}
.seo-pkg--anchor{border-color:var(--accent);background:linear-gradient(180deg,rgba(253,184,19,.06),var(--bg-surface) 40%);box-shadow:0 24px 50px rgba(0,0,0,.4);position:relative;transform:translateY(-12px)}
.seo-pkg__badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--on-accent);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.35rem .9rem;border-radius:var(--radius-pill);white-space:nowrap}
.seo-pkg__name{font-family:var(--font-display);font-size:1.25rem;color:var(--text-strong);margin:0;display:flex;align-items:center;gap:.4rem}
.seo-pkg__name .ti{color:var(--accent)}
.seo-pkg__for{color:var(--text-muted);font-size:.9rem;line-height:1.5;min-height:2.7em}
.seo-pkg__feats{list-style:none;margin:0;padding:1.1rem 0;border-top:1px solid var(--divider);border-bottom:1px solid var(--divider);display:grid;gap:.7rem}
.seo-feat{display:flex;gap:.55rem;align-items:flex-start;font-size:.9rem;color:var(--text-strong);line-height:1.4}
.seo-feat .ti{flex:none;margin-top:.05rem;font-size:1.05rem}
.seo-feat--yes .ti{color:var(--accent)}
.seo-feat--no{color:var(--text-muted)}
.seo-feat--no .ti{color:var(--text-muted);opacity:.6}
.seo-feat--geo{background:rgba(253,184,19,.08);margin:0 -.6rem;padding:.45rem .6rem;border-radius:8px}
.seo-feat b{color:var(--accent);font-weight:600}
.seo-pkg__meta{font-size:.82rem;color:var(--text-muted)}
.seo-pkg .sm-btn{margin-top:auto}
.seo-why{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:3rem}
.seo-why__card{background:var(--bg-surface);border:1px solid var(--border-card);border-radius:var(--radius-md);padding:1.4rem 1.5rem;display:flex;gap:.8rem;align-items:flex-start}
.seo-why__card .ti{color:var(--accent);font-size:1.4rem;flex:none;margin-top:.1rem}
.seo-why__card span{color:var(--text-strong);font-size:1rem;line-height:1.45;font-weight:500}
.seo-why__card--ai{grid-column:1 / -1;border-color:rgba(253,184,19,.4);background:linear-gradient(120deg,rgba(253,184,19,.08),var(--bg-surface) 50%)}
.seo-why__card--ai span b{color:var(--accent)}
.seo-steps{list-style:none;margin:3rem auto 0;padding:0;max-width:760px;display:grid;gap:1.5rem}
.seo-step{display:flex;gap:1.1rem;align-items:flex-start}
.seo-step__num{flex:none;width:42px;height:42px;border-radius:50%;background:var(--accent);color:var(--on-accent);font-weight:800;font-size:1.05rem;display:flex;align-items:center;justify-content:center}
.seo-step__body h4{margin:.35rem 0 0;font-size:1.1rem;color:var(--text-strong);font-family:var(--font-display)}
.seo-step__link{display:inline-flex;align-items:center;gap:.3rem;color:var(--accent);font-weight:600;font-size:.9rem;margin-top:.5rem;text-decoration:none;cursor:pointer}
.seo-step__link .ti{transition:transform var(--dur-lift) var(--ease)}
.seo-step__link:hover .ti{transform:translateX(4px)}
.seo-final{text-align:center;background:var(--bg-section);padding:6rem 1.5rem}
.seo-final p{color:var(--text-muted);font-size:1.1rem;line-height:1.7;max-width:600px;margin:1rem auto 0}
.seo-final__cta{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}
.seo-final__trust{color:var(--text-muted);font-size:.85rem;margin-top:1.25rem}
.seo-final__trust .ti{color:var(--accent);vertical-align:-2px}
@media (max-width:880px){
	.seo-shift{grid-template-columns:1fr}
	.seo-shift__plus{flex-direction:row;padding:.5rem 0}
	.seo-shift__plus span{transform:rotate(90deg)}
	.seo-items{grid-template-columns:repeat(2,1fr)}
	.seo-pkgs{grid-template-columns:1fr}
	.seo-pkg--anchor{transform:none;order:-1}
	.seo-geo{width:100%}
	.seo-why{grid-template-columns:1fr}
}
@media (max-width:560px){ .seo-items,.seo-items--2{grid-template-columns:1fr} }
@media (prefers-reduced-motion: reduce){ .seo-step__link .ti{transition:none} }