/* ==========================================================================
   NoBabyPain theme — main.css
   Concept: Every Child Deserves a Future
   White-dominant · Blue #2D8CFF trust · Orange #FF8A3D CTA
   ========================================================================== */

:root {
    --blue: #2D8CFF;
    --blue-dark: #1A6FD4;
    --blue-soft: #EAF3FF;
    --orange: #FF8A3D;
    --orange-dark: #F0701A;
    --green: #3DBE6B;
    --red: #E34D59;
    --text: #1E293B;
    --text-soft: #64748B;
    --bg: #FFFFFF;
    --bg-section: #F8FAFC;
    --border: #E2E8F0;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 1px 3px rgba(30, 41, 59, 0.06);
    --shadow-md: 0 8px 24px rgba(30, 41, 59, 0.08);
    --shadow-lg: 0 20px 48px rgba(45, 140, 255, 0.14);
    --font: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --header-h: 84px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 18px;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden; /* tránh tràn ngang khi mobile drawer ẩn bên phải */
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 0.5em; font-weight: 800; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }

.container {
    max-width: 1440px;
    margin-inline: auto;
    padding-inline: clamp(20px, 4vw, 56px);
}

.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    overflow: hidden; clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 17px;
    line-height: 1;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--cta {
    background: var(--orange);
    color: #fff;
    box-shadow: 0 8px 20px rgba(255, 138, 61, 0.35);
}
.btn--cta:hover { background: var(--orange-dark); color: #fff; box-shadow: 0 12px 28px rgba(255, 138, 61, 0.45); }

.btn--blue {
    background: var(--blue);
    color: #fff;
    box-shadow: 0 8px 20px rgba(45, 140, 255, 0.3);
}
.btn--blue:hover { background: var(--blue-dark); color: #fff; }

.btn--ghost {
    background: #fff;
    color: var(--blue);
    border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--blue); color: var(--blue-dark); }

.btn--lg { padding: 19px 40px; font-size: 19px; }
.btn--sm { padding: 10px 20px; font-size: 15px; }

/* ---------- Header / navbar ---------- */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
/* Nền mờ + blur đặt ở pseudo-element: backdrop-filter trên chính .site-header
   sẽ tạo containing block, làm hỏng position:fixed của mobile drawer bên trong */
.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.site-header.is-scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    height: var(--header-h);
    transition: height 0.25s ease;
}
.site-header.is-scrolled .header-inner { height: 64px; }

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.03em;
    white-space: nowrap;
    flex: none;
}
.logo:hover { color: var(--text); }
.logo img { height: 40px; width: auto; }
.logo .logo-heart { color: var(--orange); display: inline-flex; }
.logo .logo-accent { color: var(--blue); }

.main-nav { margin-left: auto; min-width: 0; }
.main-nav ul {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 2px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.main-nav a {
    display: block;
    padding: 10px 10px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-soft);
    border-radius: 10px;
    white-space: nowrap;
    transition: color 0.15s ease, background 0.15s ease;
}
.main-nav a:hover, .main-nav a.active { color: var(--blue); background: var(--blue-soft); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: none;
}

.lang-switcher {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 999px;
    overflow: hidden;
    font-size: 13px;
    font-weight: 700;
}
.lang-switcher a {
    padding: 6px 12px;
    color: var(--text-soft);
}
.lang-switcher a.active { background: var(--blue); color: #fff; }
.lang-switcher a:not(.active):hover { background: var(--bg-section); }

.nav-toggle {
    display: none;
    width: 44px; height: 44px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    padding: 10px;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    margin: 5px 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Main offset (fixed header) ---------- */
.main-content { padding-top: var(--header-h); }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 8vw, 110px) 0; }
.section--alt { background: var(--bg-section); }

.section-header {
    max-width: 720px;
    margin: 0 auto clamp(40px, 5vw, 64px);
    text-align: center;
}
.section-eyebrow {
    display: inline-block;
    padding: 6px 14px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: var(--blue-soft);
    color: var(--blue);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.section-title { font-size: clamp(30px, 4vw, 40px); }
.section-subtitle { font-size: 18px; color: var(--text-soft); margin: 0; }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(900px 480px at 85% -10%, rgba(45, 140, 255, 0.12), transparent 60%),
        radial-gradient(700px 420px at -10% 110%, rgba(255, 138, 61, 0.10), transparent 60%),
        #fff;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(32px, 5vw, 80px);
    align-items: center;
    padding: clamp(48px, 6vw, 96px) 0 clamp(64px, 7vw, 110px);
}
.hero-title {
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}
.hero-title .accent { color: var(--blue); }
.hero-subtitle {
    font-size: clamp(17px, 1.6vw, 20px);
    color: var(--text-soft);
    max-width: 520px;
    margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 36px; }

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    padding: 0;
    margin: 0;
    list-style: none;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-soft);
}
.hero-points li { display: inline-flex; align-items: center; gap: 8px; }
.hero-points .lucide { width: 18px; height: 18px; color: var(--green); }

/* Campaign card */
.campaign-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 28px;
}
.campaign-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border-radius: 999px;
    background: #FFF1E7;
    color: var(--orange-dark);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 18px;
}
.campaign-card__badge .lucide { width: 16px; height: 16px; }
.campaign-card__image {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 20px;
    aspect-ratio: 16 / 9;
    background: var(--bg-section);
}
.campaign-card__image img { width: 100%; height: 100%; object-fit: cover; }
.campaign-card__count {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 4px;
}
.campaign-card__count span { color: var(--blue); }
.campaign-card__line { color: var(--text-soft); font-size: 15px; margin-bottom: 20px; }

.progress {
    height: 10px;
    background: var(--blue-soft);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 10px;
}
.progress__bar {
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue), var(--green));
    transition: width 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.campaign-card__amounts {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 4px;
    font-size: 15px;
    color: var(--text-soft);
}
.campaign-card__amounts strong {
    display: block;
    font-size: 24px;
    color: var(--text);
}
.campaign-card__percent {
    font-size: 28px;
    font-weight: 800;
    color: var(--green);
}
.campaign-card .btn { width: 100%; justify-content: center; margin-top: 18px; }

.proof-mini {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px dashed var(--border);
}
.proof-mini__title { font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.proof-mini ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 14px;
    color: var(--text-soft);
}
.proof-mini li { display: flex; align-items: center; gap: 8px; }
.proof-mini .lucide { width: 15px; height: 15px; color: var(--green); flex: none; }

/* ---------- Trust bar ---------- */
.trust-bar { padding: clamp(36px, 4vw, 56px) 0; border-bottom: 1px solid var(--border); }
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}
.trust-item { padding: 8px 12px; }
.trust-item + .trust-item { border-left: 1px solid var(--border); }
.trust-item__number {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    color: var(--blue);
    letter-spacing: -0.02em;
    line-height: 1.1;
}
.trust-item__number .suffix { color: var(--orange); }
.trust-item__label { font-size: 15px; color: var(--text-soft); font-weight: 600; margin-top: 4px; }

/* ---------- Proof updates ---------- */
.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: clamp(40px, 5vw, 64px);
}
.news-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    display: flex;
    flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.news-card__thumb { aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-section); }
.news-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.news-card:hover .news-card__thumb img { transform: scale(1.05); }
.news-card__body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.news-card__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-soft);
    margin-bottom: 10px;
}
.news-card__badge {
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--blue-soft);
    color: var(--blue);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.news-card__badge--medical { background: #E9F9F0; color: var(--green); }
.news-card__title { font-size: 19px; font-weight: 700; margin: 0 0 8px; line-height: 1.35; }
.news-card__title a { color: var(--text); }
.news-card__title a:hover { color: var(--blue); }
.news-card__excerpt { font-size: 15px; color: var(--text-soft); margin: 0; }

/* Timeline */
.timeline {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    padding-left: 32px;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 9px; top: 6px; bottom: 6px;
    width: 2px;
    background: linear-gradient(var(--blue), var(--green));
    border-radius: 2px;
}
.timeline-item { position: relative; padding: 0 0 30px 24px; }
.timeline-item::before {
    content: '';
    position: absolute;
    left: -32px; top: 6px;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--blue);
    box-shadow: 0 0 0 4px var(--blue-soft);
}
.timeline-item__date {
    font-size: 13px;
    font-weight: 700;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}
.timeline-item__title { font-size: 18px; font-weight: 700; margin: 0 0 4px; }
.timeline-item__text { font-size: 15px; color: var(--text-soft); margin: 0; }
.timeline-item__link { font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; }
.timeline-item__link .lucide { width: 14px; height: 14px; }

/* ---------- What is EB ---------- */
.eb-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: clamp(32px, 5vw, 80px);
    align-items: center;
}
.eb-illustration {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--blue-soft);
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
}
.eb-illustration img { width: 100%; height: 100%; object-fit: cover; }
.eb-content .section-title { margin-bottom: 20px; }
.eb-content p { font-size: 18px; color: var(--text-soft); }
.eb-content p strong { color: var(--text); }

/* ---------- Pain & Reality ---------- */
.pain-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: clamp(40px, 5vw, 56px);
}
.pain-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.pain-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pain-card__icon {
    width: 52px; height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--blue-soft);
    color: var(--blue);
    margin-bottom: 18px;
}
.pain-card__icon .lucide { width: 26px; height: 26px; }
.pain-card h3 { font-size: 20px; }
.pain-card p { font-size: 15px; color: var(--text-soft); margin: 0; }

.pain-video {
    max-width: 860px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: #0B1526;
    aspect-ratio: 16 / 9;
    position: relative;
}
.pain-video iframe, .pain-video video { width: 100%; height: 100%; border: 0; display: block; }
.pain-video__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: rgba(255,255,255,0.85);
    background: linear-gradient(135deg, #1A6FD4, #2D8CFF);
}
.pain-video__placeholder .lucide { width: 56px; height: 56px; }
.pain-video__caption { font-size: 15px; font-weight: 600; }

/* ---------- Cure plan ---------- */
.cure-steps {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    counter-reset: step;
}
.cure-step {
    position: relative;
    text-align: center;
    padding: 26px 12px 20px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.cure-step__num {
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cure-step__icon {
    width: 48px; height: 48px;
    margin: 0 auto 12px;
    border-radius: 12px;
    background: var(--blue-soft);
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
}
.cure-step__icon .lucide { width: 24px; height: 24px; }
.cure-step__label { font-size: 15px; font-weight: 700; margin: 0; line-height: 1.35; }

/* ---------- Doctors ---------- */
.doctors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.doctor-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.doctor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.doctor-card__photo { aspect-ratio: 1 / 1; overflow: hidden; background: var(--bg-section); }
.doctor-card__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.doctor-card:hover .doctor-card__photo img { transform: scale(1.06); }
.doctor-card__body { padding: 18px 20px 22px; }
.doctor-card__name { font-size: 18px; font-weight: 800; margin: 0 0 4px; }
.doctor-card__title { font-size: 14px; color: var(--blue); font-weight: 600; margin-bottom: 6px; }
.doctor-card__meta { font-size: 13.5px; color: var(--text-soft); display: flex; flex-direction: column; gap: 4px; }
.doctor-card__meta span { display: inline-flex; align-items: center; gap: 7px; }
.doctor-card__meta .lucide { width: 15px; height: 15px; flex: none; }
.doctor-card__verified {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    padding: 4px 12px;
    border-radius: 999px;
    background: #E9F9F0;
    color: var(--green);
    font-size: 12.5px;
    font-weight: 700;
}
.doctor-card__verified .lucide { width: 14px; height: 14px; }

/* ---------- Guardian Angels ---------- */
.guardians-wall {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.guardian {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.guardian:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.guardian__avatar {
    width: 46px; height: 46px;
    flex: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--green));
    color: #fff;
    font-weight: 800;
    font-size: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.guardian__name { font-weight: 700; font-size: 15.5px; line-height: 1.3; }
.guardian__amount { color: var(--orange-dark); font-weight: 800; font-size: 15px; }
.guardian__message {
    grid-column: 1 / -1;
    font-size: 13.5px;
    color: var(--text-soft);
    margin: 0;
}

/* ---------- Success stories ---------- */
.stories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.story-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.story-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.story-card__images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: var(--border);
}
.story-card__img { position: relative; aspect-ratio: 4 / 3.4; overflow: hidden; background: var(--bg-section); }
.story-card__img img { width: 100%; height: 100%; object-fit: cover; }
.story-card__tag {
    position: absolute;
    top: 10px; left: 10px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #fff;
    background: rgba(30, 41, 59, 0.75);
}
.story-card__tag--after { background: var(--green); }
.story-card__body { padding: 20px; }
.story-card__name { font-size: 18px; font-weight: 800; margin: 0 0 2px; }
.story-card__condition { font-size: 13.5px; color: var(--blue); font-weight: 600; margin-bottom: 10px; }
.story-card__text { font-size: 14.5px; color: var(--text-soft); margin: 0 0 14px; }
.story-mini-timeline {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-soft);
}
.story-mini-timeline li {
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--bg-section);
    border: 1px solid var(--border);
}

/* ---------- Financial transparency ---------- */
.finance-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
}
.finance-chart {
    position: relative;
    max-width: 380px;
    margin-inline: auto;
    width: 100%;
}
.finance-legend { list-style: none; margin: 0 0 28px; padding: 0; }
.finance-legend li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
}
.finance-legend .dot { width: 14px; height: 14px; border-radius: 4px; flex: none; }
.finance-legend .pct { margin-left: auto; font-weight: 800; }
.finance-links { display: flex; flex-wrap: wrap; gap: 12px; }
.finance-links .btn .lucide { width: 17px; height: 17px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.faq-item__q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: 0;
    font: inherit;
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    text-align: left;
    cursor: pointer;
}
.faq-item__q .lucide { width: 20px; height: 20px; color: var(--blue); flex: none; transition: transform 0.25s ease; }
.faq-item.open .faq-item__q .lucide { transform: rotate(180deg); }
.faq-item__a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-item__a-inner {
    padding: 0 24px 22px;
    color: var(--text-soft);
    font-size: 16px;
}

/* ---------- Final CTA ---------- */
.final-cta {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    color: #fff;
    text-align: center;
}
.final-cta .container { padding-block: clamp(72px, 9vw, 120px); }
.final-cta__title {
    font-size: clamp(34px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
}
.final-cta__title span { display: block; }
.final-cta .btn--cta { font-size: 20px; padding: 20px 48px; }
.final-cta__heart { color: #fff; opacity: 0.9; margin-top: 26px; display: inline-flex; }
.final-cta__heart .lucide { width: 30px; height: 30px; fill: var(--orange); color: var(--orange); }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--bg-section);
    border-top: 1px solid var(--border);
    padding: clamp(48px, 6vw, 72px) 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: clamp(28px, 4vw, 64px);
    padding-bottom: 40px;
}
.footer-brand .logo { margin-bottom: 14px; }
.footer-tagline { font-size: 15px; color: var(--text-soft); max-width: 340px; }
.footer-title { font-size: 15px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 15px; }
.footer-links a { color: var(--text-soft); }
.footer-links a:hover { color: var(--blue); }
.footer-social { display: flex; gap: 10px; margin-top: 8px; }
.footer-social a {
    width: 42px; height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--border);
    color: var(--text-soft);
    transition: color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.footer-social a:hover { color: var(--blue); border-color: var(--blue); transform: translateY(-2px); }
.footer-social .lucide { width: 19px; height: 19px; }
.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    font-size: 14px;
    color: var(--text-soft);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

/* ==========================================================================
   News (Proof Updates blog) + Page
   ========================================================================== */
.page-hero {
    background: var(--bg-section);
    border-bottom: 1px solid var(--border);
    padding: clamp(40px, 5vw, 64px) 0;
    text-align: center;
}
.page-hero h1 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 8px; }
.page-hero p { color: var(--text-soft); max-width: 640px; margin: 0 auto; }
.page-hero .search-form { margin: 24px auto 0; max-width: 460px; display: flex; gap: 10px; }
.page-hero .search-form input {
    flex: 1;
    padding: 13px 18px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font: inherit;
    font-size: 15px;
}
.page-hero .search-form input:focus { outline: 2px solid var(--blue); outline-offset: 1px; }

.news-list { padding: clamp(40px, 5vw, 64px) 0; }
.news-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.news-pagination a, .news-pagination span {
    min-width: 40px; height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-soft);
    background: #fff;
}
.news-pagination span.current { background: var(--blue); border-color: var(--blue); color: #fff; }
.news-pagination a:hover { border-color: var(--blue); color: var(--blue); }

.article { max-width: 780px; margin: 0 auto; padding: clamp(40px, 5vw, 72px) 0; }
.article__meta { display: flex; align-items: center; gap: 14px; font-size: 14px; color: var(--text-soft); margin-bottom: 18px; }
.article__title { font-size: clamp(30px, 4vw, 44px); }
.article__thumb { border-radius: var(--radius-lg); overflow: hidden; margin: 24px 0 32px; }
.article__content { font-size: 18px; line-height: 1.8; color: #334155; }
.article__content h2 { font-size: 28px; margin-top: 1.4em; }
.article__content h3 { font-size: 23px; margin-top: 1.3em; }
.article__content img { border-radius: var(--radius); margin: 24px auto; }
.article__content blockquote {
    margin: 1.6em 0;
    padding: 4px 0 4px 22px;
    border-left: 4px solid var(--blue);
    color: var(--text-soft);
    font-style: italic;
}
.article__back { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; margin-bottom: 24px; }
.article__back .lucide { width: 16px; height: 16px; }

.prose { max-width: 780px; margin: 0 auto; padding: clamp(40px, 5vw, 72px) 0; font-size: 18px; line-height: 1.8; color: #334155; }
.prose h1 { font-size: clamp(30px, 4vw, 42px); }
.prose img { border-radius: var(--radius); }

/* ==========================================================================
   Floating donate (mobile)
   ========================================================================== */
.donate-float {
    position: fixed;
    right: 18px; bottom: 18px;
    z-index: 90;
    display: none;
}
.donate-float .btn { box-shadow: 0 12px 30px rgba(255, 138, 61, 0.5); }

/* ==========================================================================
   Animations helper (AOS handles most; this is for count-up fade-in)
   ========================================================================== */
.count-up { font-variant-numeric: tabular-nums; }

/* ==========================================================================
   Responsive — tablet 768px
   ========================================================================== */
@media (max-width: 1024px) {
    .proof-grid, .stories-grid { grid-template-columns: repeat(2, 1fr); }
    .doctors-grid, .guardians-wall { grid-template-columns: repeat(2, 1fr); }
    .cure-steps { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
    .hero-grid { grid-template-columns: 1fr; }
    .campaign-card { max-width: 520px; }
    .eb-grid, .finance-grid { grid-template-columns: 1fr; }
}

/* ---------- Nav collapse (menu dài → hamburger sớm) ---------- */
@media (max-width: 1100px) {
    .main-nav {
        position: fixed;
        top: 0; right: 0; bottom: 0; left: auto;
        width: min(320px, 84vw);
        height: 100dvh;
        background: #fff;
        box-shadow: -12px 0 40px rgba(30, 41, 59, 0.12);
        transform: translateX(105%);
        transition: transform 0.25s ease;
        padding: 90px 24px 24px;
        overflow-y: auto;
        margin-left: 0;
        z-index: 105;
    }
    .main-nav.open { transform: translateX(0); }
    .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; flex-wrap: wrap; }
    .main-nav a { padding: 13px 16px; font-size: 16px; }

    .nav-backdrop {
        position: fixed;
        inset: 0;
        z-index: 99;
        background: rgba(15, 23, 42, 0.45);
        opacity: 0;
        transition: opacity 0.25s ease;
    }
    .nav-backdrop.show { opacity: 1; }

    .nav-toggle { display: block; position: relative; z-index: 110; }
    .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.open span:nth-child(2) { opacity: 0; }
    .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .header-donate { display: none; }
    .donate-float { display: block; }
}

@media (max-width: 768px) {
    body { font-size: 16px; }

    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .trust-item:nth-child(3) { border-left: 0; }

    .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Mobile 390px ---------- */
@media (max-width: 480px) {
    .logo { font-size: 19px; }
    .logo img { height: 32px; }
    .header-inner { gap: 10px; }
    .lang-switcher a { padding: 5px 9px; font-size: 12px; }
    .proof-grid, .stories-grid, .pain-cards { grid-template-columns: 1fr; }
    .doctors-grid, .guardians-wall { grid-template-columns: 1fr; }
    .cure-steps { grid-template-columns: repeat(2, 1fr); }
    .proof-mini ul { grid-template-columns: 1fr; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .finance-links .btn { width: 100%; justify-content: center; }
}

/* ==========================================================================
   Donation modal (PayPal)
   ========================================================================== */
.donate-modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.donate-modal[hidden] { display: none; }
.donate-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}
.donate-modal__dialog {
    position: relative;
    width: min(480px, 100%);
    max-height: 92vh;
    overflow-y: auto;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.35);
    padding: 32px 28px 28px;
    animation: donatePop 0.25s ease;
}
@keyframes donatePop {
    from { transform: translateY(16px) scale(0.97); opacity: 0; }
    to { transform: none; opacity: 1; }
}
.donate-modal__close {
    position: absolute;
    top: 14px; right: 14px;
    width: 38px; height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    background: var(--bg-section);
    color: var(--text-soft);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}
.donate-modal__close:hover { background: var(--border); color: var(--text); }
.donate-modal__close .lucide { width: 18px; height: 18px; }

.donate-modal__dialog h3 {
    font-size: 24px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.donate-modal__heart { width: 22px; height: 22px; color: var(--orange); fill: var(--orange); }
.donate-modal__subtitle { font-size: 14.5px; color: var(--text-soft); margin-bottom: 20px; }

.donate-amounts {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 12px;
}
.donate-amount {
    padding: 14px 0;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: #fff;
    font: inherit;
    font-size: 17px;
    font-weight: 800;
    color: var(--text);
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.donate-amount:hover { border-color: var(--blue); }
.donate-amount.active {
    border-color: var(--blue);
    background: var(--blue-soft);
    color: var(--blue);
}

.donate-custom {
    display: flex;
    align-items: center;
    border: 2px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 12px;
}
.donate-custom:focus-within { border-color: var(--blue); }
.donate-custom__symbol {
    padding: 0 0 0 16px;
    font-weight: 800;
    color: var(--text-soft);
}
.donate-custom input {
    flex: 1;
    border: 0;
    padding: 13px 16px 13px 8px;
    font: inherit;
    font-size: 16px;
}
.donate-custom input:focus { outline: none; }

.donate-input {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 12px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font: inherit;
    font-size: 15px;
    resize: vertical;
}
.donate-input:focus { outline: none; border-color: var(--blue); }

.donate-anon {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14.5px;
    color: var(--text-soft);
    margin-bottom: 16px;
    cursor: pointer;
}
.donate-anon input { width: 18px; height: 18px; accent-color: var(--blue); }

.donate-error {
    padding: 11px 14px;
    margin-bottom: 14px;
    border-radius: 10px;
    background: #FDECEE;
    color: var(--red);
    font-size: 14px;
    font-weight: 600;
}
.donate-error[hidden] { display: none; }

.donate-paypal { min-height: 50px; position: relative; z-index: 1; }

.donate-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 14px 0 0;
    font-size: 13px;
    color: var(--text-soft);
}
.donate-secure .lucide { width: 14px; height: 14px; }

.donate-modal__success { text-align: center; padding: 16px 0 8px; }
.donate-modal__success[hidden] { display: none; }
.donate-success__icon {
    width: 76px; height: 76px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #E9F9F0;
    color: var(--green);
}
.donate-success__icon .lucide { width: 36px; height: 36px; fill: var(--green); }
.donate-modal__success h3 { justify-content: center; }
.donate-modal__success p { color: var(--text-soft); font-size: 15px; margin-bottom: 22px; }

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}