/* ═══════════════════════════════════════════
   HOME PAGE HEADER — transparent overlay on hero
   Only applies when .hero section exists on page
   ═══════════════════════════════════════════ */
body.landing-page .landing-header {
    position: fixed;
    left: 0;
    width: 100%;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
}

/* ═══════════════════════════════════════════
   HERO — Full screen video background
   ═══════════════════════════════════════════ */
.hero {
    position: relative;
    width: 100%; min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.hero-bg-video,
.hero-overlay {
    position: absolute !important;
    top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
    width: 100% !important; height: 100% !important;
    margin: 0 !important; padding: 0 !important;
    border: none !important;
}
.hero-bg-video {
    z-index: 0;
    object-fit: cover !important;
    pointer-events: none;
}
.hero-overlay {
    z-index: 1;
    background:
        radial-gradient(70% 55% at 50% 95%, rgba(124,58,237,0.18), transparent 70%),
        radial-gradient(60% 50% at 50% 0%, rgba(6,182,212,0.10), transparent 60%);
    pointer-events: none;
}
.hero-content {
    position: relative; z-index: 2;
    max-width: 920px; text-align: center;
    padding: 120px 24px 80px;
    animation: heroFadeUp .9s cubic-bezier(.22,1,.36,1) both;
}
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow {
    position: relative;
    display: inline-block;
    font-size: 0.72rem; font-weight: 600;
    letter-spacing: 0.22em; text-transform: uppercase;
    margin-bottom: 28px; padding: 7px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-clip: padding-box;
    color: transparent;
    background-image:
        linear-gradient(rgba(255,255,255,0.04), rgba(255,255,255,0.04)),
        linear-gradient(110deg,
            rgba(255,255,255,0.55) 0%,
            #ffffff 25%,
            #a78bfa 45%,
            #06b6d4 55%,
            #ffffff 75%,
            rgba(255,255,255,0.55) 100%);
    background-size: 100% 100%, 220% 100%;
    background-origin: padding-box, padding-box;
    background-clip: padding-box, text;
    -webkit-background-clip: padding-box, text;
    -webkit-text-fill-color: transparent;
    animation: eyebrowShimmer 5.5s linear infinite;
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.08) inset,
        0 8px 24px rgba(0,0,0,0.35),
        0 0 24px rgba(167,139,250,0.12);
}
.hero-eyebrow::before {
    content: ""; position: absolute; inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(110deg,
        rgba(255,255,255,0.05) 0%,
        rgba(167,139,250,0.45) 30%,
        rgba(6,182,212,0.45) 50%,
        rgba(255,255,255,0.05) 80%);
    background-size: 220% 100%;
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
    animation: eyebrowShimmer 5.5s linear infinite;
}
@keyframes eyebrowShimmer {
    0%   { background-position: 0% 50%, 0% 50%; }
    100% { background-position: 0% 50%, -220% 50%; }
}
@media (prefers-reduced-motion: reduce) {
    .hero-eyebrow, .hero-eyebrow::before { animation: none; }
}
.hero-title {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
    font-size: clamp(2.6rem, 7.4vw, 6.4rem);
    font-weight: 600;
    line-height: 1;
    color: #f5f5f7;
    margin: 0 0 26px;
    letter-spacing: -0.055em;
    text-shadow: 0 2px 32px rgba(0,0,0,0.6);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.hero-title-line {
    display: block;
}
.hero-title-grad {
    background: linear-gradient(115deg,
        #f0a8ff 0%,
        #b890ff 25%,
        #7aa8ff 55%,
        #65d3ff 80%,
        #82e8d4 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: heroGradShift 8s linear infinite;
}
@keyframes heroGradShift {
    0%   { background-position: 0% 50%; }
    100% { background-position: -200% 50%; }
}
.hero-title-light {
    font-weight: 300;
    color: rgba(255,255,255,0.55);
    letter-spacing: -0.03em;
}
.hero-sub {
    font-size: clamp(1.05rem, 1.5vw, 1.3rem);
    color: rgba(255,255,255,0.7);
    max-width: 560px; margin: 0 auto 44px; line-height: 1.5;
    font-weight: 400;
    text-shadow: 0 1px 12px rgba(0,0,0,0.5);
}

/* ── Brand strip — marquee Apple/Linear style ── */
.brand-strip {
    position: relative;
    display: block;
    max-width: none; width: 100%;
    margin: 8px 0 40px;
    padding: 22px 0 6px;
    overflow: hidden;
    text-shadow: none;
    color: inherit;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
}
.brand-strip-label {
    display: block;
    margin: 0 0 18px;
    font-size: 0.68rem; font-weight: 590;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: rgba(245,245,247,0.45);
    text-align: center;
}
.brand-strip-track {
    display: flex; align-items: center;
    gap: 52px;
    width: max-content;
    white-space: nowrap;
    animation: brandMarquee 44s linear infinite;
}
.brand-strip:hover .brand-strip-track {
    animation-play-state: paused;
}
.brand-strip-item {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 0.95rem; font-weight: 500;
    letter-spacing: -0.012em;
    color: rgba(245,245,247,0.55);
    transition: color .3s cubic-bezier(.32,.72,0,1);
    -webkit-font-smoothing: antialiased;
}
.brand-strip-item:hover {
    color: rgba(245,245,247,0.95);
}
.brand-strip-item svg {
    flex: 0 0 auto;
    width: 22px; height: 22px;
    line-height: 1;
}
.brand-strip-fade {
    position: absolute;
    top: 0; bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
    display: none;
}
.brand-strip-fade-left {
    left: 0;
}
.brand-strip-fade-right {
    right: 0;
}
@keyframes brandMarquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
    .brand-strip-track { animation: none; }
}
@media (max-width: 768px) {
    .brand-strip { margin: 4px 0 28px; padding: 16px 0 4px; }
    .brand-strip-label { font-size: 0.62rem; letter-spacing: 0.2em; margin-bottom: 12px; }
    .brand-strip-track { gap: 28px; animation-duration: 32s; }
    .brand-strip-item { font-size: 0.85rem; gap: 8px; }
    .brand-strip-item svg { width: 18px; height: 18px; }
    .brand-strip-fade { width: 60px; }
}
.hero-num {
    color: #fff; font-weight: 700;
    background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 50%, #34d399 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-cta {
    display: flex; gap: 20px; justify-content: center; align-items: center;
    flex-wrap: wrap; margin-bottom: 56px;
}
.hero-btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px; border-radius: 12px;
    background: #fff; color: #0a0a14;
    font-size: 0.95rem; font-weight: 600; text-decoration: none;
    box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 8px 24px rgba(0,0,0,0.4);
    transition: transform .25s cubic-bezier(.22,1,.36,1), box-shadow .25s ease;
}
.hero-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 12px 32px rgba(167,139,250,0.4);
    color: #0a0a14; text-decoration: none;
}
.hero-btn-arrow {
    transition: transform .25s cubic-bezier(.22,1,.36,1);
}
.hero-btn-primary:hover .hero-btn-arrow {
    transform: translateX(4px);
}
.hero-btn-ghost {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 12px 18px; border-radius: 10px;
    background: transparent; color: rgba(255,255,255,0.85);
    font-size: 0.95rem; font-weight: 500; text-decoration: none;
    border: 1px solid transparent;
    transition: all .25s cubic-bezier(.22,1,.36,1);
}
.hero-btn-ghost:hover {
    color: #fff;
    border-color: rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.06);
    text-decoration: none;
}
.hero-btn-ghost svg {
    transition: transform .25s ease;
}
.hero-btn-ghost:hover svg {
    transform: translateX(3px);
}
.hero-meta {
    display: inline-flex; align-items: center;
    gap: 18px;
    flex-wrap: wrap; justify-content: center;
    padding: 14px 22px;
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
    font-size: 0.84rem;
    font-weight: 500;
    letter-spacing: -0.012em;
    color: rgba(245,245,247,0.62);
    box-shadow: 0 1px 0 rgba(255,255,255,0.05) inset, 0 8px 24px rgba(0,0,0,0.25);
    -webkit-font-smoothing: antialiased;
}
.hero-meta-item {
    display: inline-flex; align-items: center; gap: 8px;
}
.hero-meta-item strong {
    color: #f5f5f7; font-weight: 600;
    letter-spacing: -0.02em;
}
.hero-meta-stars {
    display: inline-flex; align-items: center;
    color: #ffb340;
    letter-spacing: 1.5px;
    font-size: 0.78rem;
    text-shadow: 0 0 12px rgba(255,179,64,0.35);
}
.hero-meta-dot {
    width: 3px; height: 3px; border-radius: 50%;
    background: rgba(245,245,247,0.22);
}
.hero-meta-brands {
    gap: 14px;
    color: rgba(245,245,247,0.52);
}
.hero-meta-brands i {
    font-size: 1.05rem;
    transition: color .3s cubic-bezier(.32,.72,0,1), transform .3s cubic-bezier(.32,.72,0,1);
}
.hero-meta-brands i:hover {
    color: #f5f5f7;
    transform: translateY(-1px);
}

@media (prefers-reduced-motion: reduce) {
    .hero-content { animation: none; }
}


/* ── Nav link ── */
.header-nav-link {
    display: none;
}

/* ═══════════════════════════════════════════
   SECTION SHARED
   ═══════════════════════════════════════════ */
.section-label {
    text-align: center; font-size: 0.7rem; font-weight: 700;
    letter-spacing: 0.15em; color: var(--violet-light);
    margin-bottom: 12px;
}
.section-title {
    text-align: center; font-size: 2rem; font-weight: 800;
    color: #fff; margin: 0 0 12px;
}
.section-sub {
    text-align: center; font-size: 0.9rem; color: rgba(255,255,255,0.55);
    max-width: 560px; margin: 0 auto 40px; line-height: 1.6;
}

/* ═══════════════════════════════════════════
   FEATURES
   ═══════════════════════════════════════════ */
.features { padding: 80px 24px; }
.features-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 20px; max-width: 1000px; margin: 0 auto;
}
.feature-card {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px; padding: 32px 24px;
    text-align: center; transition: all 0.3s ease;
}
.feature-card:hover {
    border-color: rgba(124,58,237,0.3);
    background: rgba(124,58,237,0.04);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.feature-icon {
    width: 60px; height: 60px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px; font-size: 1.6rem;
}
.video-icon { background: rgba(124,58,237,0.15); color: #a78bfa; }
.image-icon { background: rgba(6,182,212,0.15); color: #22d3ee; }
.music-icon { background: rgba(34,197,94,0.15); color: #4ade80; }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin: 0 0 8px; }
.feature-card p { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.6; margin: 0 0 16px; }
.feature-link {
    font-size: 0.85rem; font-weight: 600; color: var(--violet-light);
    text-decoration: none; display: inline-flex; align-items: center; gap: 4px;
    transition: gap 0.2s;
}
.feature-link:hover { gap: 8px; color: #c4b5fd; text-decoration: none; }

/* ═══════════════════════════════════════════
   HOW IT WORKS
   ═══════════════════════════════════════════ */
.how-it-works { padding: 80px 24px; }
.steps-grid {
    display: flex; align-items: flex-start; justify-content: center;
    gap: 0; max-width: 1100px; margin: 40px auto 0;
}
.step-card {
    flex: 1; text-align: center; padding: 0 16px;
}
.step-num {
    font-size: 3rem; font-weight: 900; color: rgba(124,58,237,0.15);
    line-height: 1; margin-bottom: -20px; position: relative; z-index: 0;
}
.step-icon-wrap {
    width: 56px; height: 56px; border-radius: 50%;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 12px; font-size: 1.3rem; color: var(--violet-light);
    position: relative; z-index: 1;
}
.step-card h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin: 0 0 6px; }
.step-card p { font-size: 0.8rem; color: rgba(255,255,255,0.5); line-height: 1.5; margin: 0; }
.step-arrow {
    display: flex; align-items: center; padding-top: 70px;
    font-size: 1.2rem; color: rgba(255,255,255,0.15); flex-shrink: 0;
}
.steps-cta { text-align: center; margin-top: 40px; }

/* ═══════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════ */
.cta-banner {
    padding: 80px 24px; text-align: center;
    background: radial-gradient(ellipse at center, rgba(124,58,237,0.08) 0%, transparent 70%);
}
.cta-banner-content { max-width: 600px; margin: 0 auto; }
.cta-banner h2 { font-size: 2rem; font-weight: 800; color: #fff; margin: 0 0 12px; }
.cta-banner p { font-size: 0.95rem; color: rgba(255,255,255,0.55); line-height: 1.6; margin: 0 0 24px; }
.cta-banner-badges {
    display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
    margin-bottom: 28px; font-size: 0.8rem; color: rgba(255,255,255,0.5);
}
.cta-banner-badges i { color: #22c55e; margin-right: 4px; }

/* ═══════════════════════════════════════════
   TOOLS SECTION
   ═══════════════════════════════════════════ */
#tools { padding: 50px 0 60px; }

/* ═══════════════════════════════════════════
   HERO RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 768px) {
    .hero { min-height: 100svh; }
    .hero-content { padding: 96px 20px 56px; }
    .hero-eyebrow { font-size: 0.66rem; letter-spacing: 0.18em; padding: 5px 12px; margin-bottom: 22px; }
    .hero-title { font-size: clamp(2.2rem, 11vw, 3.2rem); letter-spacing: -0.04em; margin-bottom: 18px; }
    .hero-sub { font-size: 1rem; margin-bottom: 32px; padding: 0 8px; }
    .hero-cta { gap: 12px; margin-bottom: 36px; flex-direction: column; width: 100%; }
    .hero-btn-primary, .hero-btn-ghost { width: 100%; max-width: 320px; justify-content: center; padding: 14px 24px; }
    .hero-btn-ghost { border: 1px solid rgba(255,255,255,0.14); }
    .hero-meta { font-size: 0.74rem; gap: 10px; padding: 11px 16px; border-radius: 18px; }
    .hero-meta-dot { display: none; }
    .header-nav-link { display: none; }

    .features { padding: 50px 16px; }
    .features-grid { grid-template-columns: 1fr; gap: 14px; }
    .section-title { font-size: 1.5rem; }

    .steps-grid { flex-direction: column; align-items: center; gap: 16px; }
    .step-arrow { transform: rotate(90deg); padding-top: 0; }
    .step-card { max-width: 320px; }

    .cta-banner { padding: 50px 16px; }
    .cta-banner h2 { font-size: 1.5rem; }
}

/* ============================================
   TV-CTA-LINK — High CTR effect for taovideo.vn
   Gradient text + glow + pulse + shimmer + badge
   ============================================ */
.tv-cta-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 8px;
    background: rgba(167, 139, 250, 0.08);
    border: 1px solid rgba(167, 139, 250, 0.3);
    transition: all 0.3s ease;
    animation: tv-cta-pulse 2s ease-in-out infinite;
    overflow: hidden;
    vertical-align: middle;
}

.tv-cta-link::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: tv-cta-shimmer 2.5s infinite;
    pointer-events: none;
}

.tv-cta-link:hover {
    transform: translateY(-2px) scale(1.05);
    background: rgba(167, 139, 250, 0.15);
    border-color: rgba(167, 139, 250, 0.6);
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.5), 0 0 40px rgba(236, 72, 153, 0.3);
}

.tv-cta-text {
    background: linear-gradient(135deg, #a78bfa 0%, #ec4899 50%, #f59e0b 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    font-weight: 800;
    letter-spacing: 0.3px;
    animation: tv-cta-gradient 3s ease infinite;
    position: relative;
    z-index: 1;
}

.tv-cta-badge {
    display: inline-block;
    padding: 1px 6px;
    font-size: 0.65rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, #ef4444, #f97316);
    border-radius: 4px;
    letter-spacing: 0.5px;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
    animation: tv-cta-blink 1.2s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

@keyframes tv-cta-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(167, 139, 250, 0.4); }
    50%      { box-shadow: 0 0 0 8px rgba(167, 139, 250, 0); }
}

@keyframes tv-cta-gradient {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes tv-cta-shimmer {
    0%   { left: -100%; }
    60%  { left: 100%; }
    100% { left: 100%; }
}

@keyframes tv-cta-blink {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.85; transform: scale(1.08); }
}

@media (max-width: 768px) {
    .tv-cta-link { padding: 3px 8px; gap: 4px; }
    .tv-cta-badge { font-size: 0.6rem; padding: 1px 5px; }
}

@media (prefers-reduced-motion: reduce) {
    .tv-cta-link,
    .tv-cta-link::before,
    .tv-cta-text,
    .tv-cta-badge { animation: none; }
}

/* ═══════════════════════════════════════════
   HOW IT WORKS — Premium Timeline
   ═══════════════════════════════════════════ */
.hiw-section { padding: 80px 24px; max-width: 720px; margin: 0 auto; }
.hiw-header { text-align: center; margin-bottom: 56px; }
.hiw-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 16px; border-radius: 999px;
    font-size: 11px; font-weight: 800; letter-spacing: 0.12em;
    color: #c4b5fd; background: rgba(124,58,237,0.12);
    border: 1px solid rgba(124,58,237,0.2); margin-bottom: 16px;
}
.hiw-title {
    font-size: clamp(1.6rem,4vw,2.2rem); font-weight: 800;
    color: #fff; line-height: 1.2;
}
.hiw-grad {
    background: linear-gradient(135deg,#a78bfa,#f472b6,#fb923c);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hiw-timeline { display: flex; flex-direction: column; }
.hiw-step { display: flex; gap: 24px; align-items: stretch; }
.hiw-num-wrap {
    display: flex; flex-direction: column; align-items: center;
    flex-shrink: 0; width: 48px;
}
.hiw-num {
    width: 48px; height: 48px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 900; color: #fff;
    background: linear-gradient(135deg,#7c3aed,#ec4899);
    box-shadow: 0 0 20px rgba(124,58,237,0.3), inset 0 0 0 2px rgba(255,255,255,0.15);
    flex-shrink: 0; position: relative; z-index: 2;
}
.hiw-connector {
    flex: 1; width: 2px; min-height: 24px;
    background: linear-gradient(180deg,rgba(124,58,237,0.4),rgba(124,58,237,0.08));
}
.hiw-card {
    flex: 1; display: flex; align-items: flex-start; gap: 16px;
    padding: 20px 24px; margin-bottom: 12px; border-radius: 16px;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
    transition: all 0.3s ease;
}
.hiw-card:hover {
    background: rgba(255,255,255,0.06); border-color: rgba(124,58,237,0.2);
    transform: translateX(4px); box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.hiw-icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; flex-shrink: 0;
    background: rgba(139,92,246,0.15); color: #a78bfa;
    border: 1px solid rgba(139,92,246,0.15);
}
.hiw-icon-blue { background: rgba(59,130,246,0.15); color: #60a5fa; border-color: rgba(59,130,246,0.15); }
.hiw-icon-amber { background: rgba(245,158,11,0.15); color: #fbbf24; border-color: rgba(245,158,11,0.15); }
.hiw-icon-green { background: rgba(16,185,129,0.15); color: #34d399; border-color: rgba(16,185,129,0.15); }
.hiw-text h4 { font-size: 15px; font-weight: 700; color: #fff; margin: 0 0 6px; }
.hiw-text p { font-size: 13px; line-height: 1.6; color: rgba(255,255,255,0.5); margin: 0; }
.hiw-cta { text-align: center; margin-top: 48px; }
.hiw-cta-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: 999px;
    font-size: 15px; font-weight: 700; color: #fff; text-decoration: none;
    background: linear-gradient(135deg,#7c3aed,#ec4899);
    box-shadow: 0 4px 20px rgba(124,58,237,0.35);
    transition: all 0.3s ease; position: relative; overflow: hidden;
}
.hiw-cta-btn::before {
    content: ''; position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg,transparent,rgba(255,255,255,0.15),transparent);
    animation: hiwShimmer 3s ease-in-out infinite;
}
@keyframes hiwShimmer { 0%{left:-100%} 60%{left:100%} 100%{left:100%} }
.hiw-cta-btn:hover {
    transform: translateY(-2px); box-shadow: 0 8px 32px rgba(124,58,237,0.5);
    color: #fff; text-decoration: none;
}
@media (max-width:768px) {
    .hiw-section { padding: 48px 16px; }
    .hiw-step { gap: 16px; }
    .hiw-num-wrap { width: 40px; }
    .hiw-num { width: 40px; height: 40px; font-size: 14px; }
    .hiw-card { padding: 16px; flex-direction: column; gap: 12px; }
    .hiw-cta-btn { padding: 12px 24px; font-size: 14px; }
}

/* ═══════════════════════════════════════════
   PREMIUM CTA SECTION
   ═══════════════════════════════════════════ */
.pcta { position: relative; padding: 80px 24px; overflow: hidden; }
.pcta-glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; opacity: 0.4; }
.pcta-glow-1 { width: 400px; height: 400px; background: radial-gradient(circle,#7c3aed 0%,transparent 70%); top: -100px; left: -100px; animation: pctaF1 8s ease-in-out infinite; }
.pcta-glow-2 { width: 350px; height: 350px; background: radial-gradient(circle,#ec4899 0%,transparent 70%); bottom: -80px; right: -80px; animation: pctaF2 10s ease-in-out infinite; }
@keyframes pctaF1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(40px,30px)} }
@keyframes pctaF2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,-40px)} }
.pcta-card {
    position: relative; z-index: 1; max-width: 640px; margin: 0 auto;
    text-align: center; padding: 48px 40px; border-radius: 24px;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(16px); box-shadow: 0 0 60px rgba(124,58,237,0.08);
}
.pcta-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 16px; border-radius: 999px;
    font-size: 11px; font-weight: 800; letter-spacing: 0.12em;
    color: #fbbf24; background: rgba(245,158,11,0.12);
    border: 1px solid rgba(245,158,11,0.2); margin-bottom: 20px;
}
.pcta-title { font-size: clamp(1.5rem,4vw,2rem); font-weight: 800; color: #fff; line-height: 1.25; margin: 0 0 12px; }
.pcta-grad { background: linear-gradient(135deg,#a78bfa,#f472b6,#fb923c); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.pcta-desc { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.5); margin: 0 0 24px; }
.pcta-checks { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.pcta-check { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.65); }
.pcta-check i { color: #34d399; font-size: 13px; }
.pcta-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 16px 36px; border-radius: 999px;
    font-size: 16px; font-weight: 700; color: #fff; text-decoration: none;
    background: linear-gradient(135deg,#7c3aed,#ec4899);
    box-shadow: 0 4px 24px rgba(124,58,237,0.4), inset 0 0 0 1px rgba(255,255,255,0.08);
    transition: all 0.3s ease; position: relative; overflow: hidden;
}
.pcta-btn::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg,transparent,rgba(255,255,255,0.18),transparent);
    animation: pctaSh 3s ease-in-out infinite;
}
@keyframes pctaSh { 0%{left:-100%} 50%{left:100%} 100%{left:100%} }
.pcta-btn:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 8px 40px rgba(124,58,237,0.55); color: #fff; text-decoration: none; }
@media (max-width:768px) { .pcta{padding:48px 16px} .pcta-card{padding:32px 20px} .pcta-checks{gap:10px} .pcta-btn{padding:14px 28px;font-size:14px} }

/* ═══════════════════════════════════════════
   HOME TOOLS LABEL — decorative gradient text
   ═══════════════════════════════════════════ */
.home-tools-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 0 auto 32px;
    padding: 0 24px;
}
.htl-line {
    flex: 1;
    max-width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124,58,237,0.4), transparent);
}
.htl-text {
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    background: linear-gradient(135deg, #c4b5fd, #f0abfc, #fbbf24, #c4b5fd);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: htlShimmer 4s ease-in-out infinite;
}
@keyframes htlShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ═══════════════════════════════════════════
   HOME CARDS — taovideo.ai exact style
   Scoped to .home-cards-grid only
   ═══════════════════════════════════════════ */
.home-cards-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 16px !important;
    padding: 0 24px 32px !important;
}

/* Card container */
.home-card {
    position: relative;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden;
    border-radius: 16px !important;
    border: 1px solid rgba(255,255,255,0.07) !important;
    background: #0e0e1a !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
    cursor: pointer;
}
.home-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 30px rgba(0,0,0,0.4) !important;
}

/* Thumbnail — 16:9 aspect-video */
.home-card .home-card-img {
    position: relative;
    aspect-ratio: 16 / 9 !important;
    width: 100%;
    margin: 0 !important;
    border-radius: 0 !important;
    overflow: hidden;
    background: #0a0a12;
}
.home-card .home-card-img img,
.home-card .home-card-img video {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}
.home-card:hover .home-card-img img,
.home-card:hover .home-card-img video {
    transform: scale(1.03);
}

/* Category badge — dark glass with gradient dot */
.home-cat-badge {
    position: absolute;
    left: 12px; top: 12px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #fff;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(8px);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);
}
/* Gradient dot before text */
.home-cat-badge::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 55%, #f97316 100%);
    flex-shrink: 0;
}
/* Remove old category-specific colors */
.home-cat-badge.cat-video,
.home-cat-badge.cat-anh,
.home-cat-badge.cat-am-thanh,
.home-cat-badge.cat-nhac,
.home-cat-badge.cat-ban-hang {
    background: rgba(0,0,0,0.45);
    color: #fff;
}

/* Price badge — amber glass */
.home-price-badge {
    position: absolute;
    right: 12px; top: 12px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
    color: #fef3c7;
    background: rgba(180,83,9,0.35);
    backdrop-filter: blur(8px);
    box-shadow: inset 0 0 0 1px rgba(251,191,36,0.25);
}
.home-price-badge i {
    font-size: 10px;
    color: #fcd34d;
}
.home-free-badge {
    color: #bbf7d0;
    background: rgba(16,185,129,0.25);
    box-shadow: inset 0 0 0 1px rgba(34,197,94,0.25);
}

/* HOT/NEW badge — bottom left, gradient */
.home-card .card-badge {
    position: absolute !important;
    top: auto !important;
    bottom: 12px !important;
    left: 12px !important;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #fff;
}
.home-card .card-badge.badge-hot {
    background: linear-gradient(135deg, #f97316, #ec4899) !important;
}
.home-card .card-badge.badge-new {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6) !important;
}
.home-card .card-badge.badge-popular {
    background: linear-gradient(135deg, #10b981, #06b6d4) !important;
}

/* Play button — dark glass circle */
.home-card .home-card-img::before {
    content: '▶';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    opacity: 0.85;
    transition: all 0.3s ease;
    pointer-events: none;
}
.home-card:hover .home-card-img::before {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.05);
}

/* Gradient overlay bottom — from card bg */
.home-card .home-card-img::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 66%;
    background: linear-gradient(to top, #0e0e1a, rgba(14,14,26,0.4), transparent);
    z-index: 1;
    pointer-events: none;
}

/* Card info — bottom section */
.home-card-info {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
}
.home-card-info .card-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Thử ngay button — gradient purple→pink, right-aligned */
.home-try-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
    margin-left: auto;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    transition: opacity 0.2s;
}
.home-try-btn:hover {
    opacity: 0.9;
    color: #fff;
    text-decoration: none;
}
.home-try-btn i { font-size: 10px; }

/* Placeholder */
.home-card-placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: #0a0a12;
    color: rgba(255,255,255,0.2);
}
.home-card-placeholder i {
    font-size: 2rem;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
    .home-cards-grid { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 768px) {
    .home-cards-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
        padding: 0 12px 16px !important;
    }
    .home-card-info { padding: 12px; }
    .home-card-info .card-title { font-size: 13px; }
}
@media (max-width: 480px) {
    .home-cards-grid { grid-template-columns: 1fr !important; }
}