/* ============================================================
   TRIAL EXPERIENCE CENTER — CSS (dark premium, emerald CiCC)
   Dự án: CICC-LEANERP-TRIAL-2026 — 03/08/2026
   Chống slop AI: 1 accent duy nhất, không gradient tím, không icon thừa
   ============================================================ */

:root {
    --trial-bg: #0a0a0f;
    --trial-surface: #12121a;
    --trial-surface-2: #181822;
    --trial-border: #23232f;
    --trial-accent: #10b981;
    --trial-accent-2: #34d399;
    --trial-text: #e8e8ef;
    --trial-muted: #8b8b9a;
    --trial-radius: 16px;
    --trial-glow: 0 0 40px rgba(16, 185, 129, 0.15);
}

/* ---------- Base ---------- */
.trial-main {
    background: var(--trial-bg);
    color: var(--trial-text);
    font-family: 'Inter', 'Be Vietnam Pro', system-ui, sans-serif;
    overflow-x: hidden;
}
.trial-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.trial-accent { color: var(--trial-accent); }

.trial-section-head {
    text-align: left;
    max-width: 720px;
    margin-bottom: 48px;
}
.trial-section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--trial-accent);
    border: 1px solid rgba(16, 185, 129, 0.35);
    background: rgba(16, 185, 129, 0.08);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 16px;
    text-transform: uppercase;
}
.trial-section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
}
.trial-section-desc {
    color: var(--trial-muted);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

/* ---------- Buttons ---------- */
.trial-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    border: 1px solid transparent;
    min-height: 48px;
}
.trial-btn-primary {
    background: var(--trial-accent);
    color: #04120c;
    box-shadow: var(--trial-glow);
}
.trial-btn-primary:hover {
    background: var(--trial-accent-2);
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(16, 185, 129, 0.3);
    color: #04120c;
}
.trial-btn-ghost {
    background: transparent;
    color: var(--trial-text);
    border-color: var(--trial-border);
}
.trial-btn-ghost:hover {
    border-color: var(--trial-accent);
    color: var(--trial-accent);
    transform: translateY(-2px);
}

/* ============================================================
   HERO — fullscreen animated
   ============================================================ */
.trial-hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
}
.trial-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
/* Moving grid — digital factory */
.trial-grid {
    position: absolute;
    inset: -50%;
    background-image:
        linear-gradient(rgba(16, 185, 129, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 185, 129, 0.07) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: trial-grid-move 24s linear infinite;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 75%);
}
@keyframes trial-grid-move {
    from { transform: translate(0, 0); }
    to   { transform: translate(60px, 60px); }
}
/* Glow orbs */
.trial-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
    animation: trial-orb-float 14s ease-in-out infinite;
}
.trial-orb-1 { width: 480px; height: 480px; background: rgba(16, 185, 129, 0.16); top: -120px; left: -80px; }
.trial-orb-2 { width: 380px; height: 380px; background: rgba(59, 130, 246, 0.10); bottom: -100px; right: -60px; animation-delay: -5s; }
.trial-orb-3 { width: 280px; height: 280px; background: rgba(139, 92, 246, 0.08); top: 40%; right: 20%; animation-delay: -9s; }
@keyframes trial-orb-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(30px, -30px) scale(1.08); }
}
/* Particles (JS draw) */
.trial-particles { position: absolute; inset: 0; }

.trial-hero-content {
    position: relative;
    z-index: 1;
    text-align: left;
}
.trial-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--trial-accent-2);
    border: 1px solid rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.1);
    padding: 8px 18px;
    border-radius: 999px;
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
}
.trial-hero-title {
    font-size: clamp(40px, 7vw, 84px);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.03em;
    margin: 0 0 24px;
}
.trial-hero-gradient {
    background: linear-gradient(100deg, #10b981 10%, #34d399 50%, #6ee7b7 90%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.trial-hero-sub {
    color: var(--trial-muted);
    font-size: clamp(16px, 2vw, 19px);
    line-height: 1.65;
    max-width: 620px;
    margin: 0 0 36px;
}
.trial-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 40px;
}
.trial-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.trial-hero-meta span {
    font-size: 13px;
    color: var(--trial-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--trial-border);
    padding: 6px 14px;
    border-radius: 999px;
}
/* Scroll hint */
.trial-scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 42px;
    border: 2px solid var(--trial-border);
    border-radius: 999px;
    z-index: 1;
}
.trial-scroll-dot {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 4px;
    height: 8px;
    margin-left: -2px;
    background: var(--trial-accent);
    border-radius: 999px;
    animation: trial-scroll 1.8s ease-in-out infinite;
}
@keyframes trial-scroll {
    0%   { transform: translateY(0); opacity: 1; }
    70%  { transform: translateY(14px); opacity: 0; }
    100% { transform: translateY(0); opacity: 0; }
}

/* ============================================================
   WOW COUNTER
   ============================================================ */
.trial-wow {
    padding: 100px 0;
    background: var(--trial-surface);
    border-top: 1px solid var(--trial-border);
    border-bottom: 1px solid var(--trial-border);
}
.trial-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 24px;
}
.trial-stat {
    text-align: center;
    padding: 28px 16px;
    border-radius: var(--trial-radius);
    background: var(--trial-surface-2);
    border: 1px solid var(--trial-border);
    transition: transform 0.25s ease, border-color 0.25s ease;
}
.trial-stat:hover {
    transform: translateY(-4px);
    border-color: rgba(16, 185, 129, 0.4);
}
.trial-stat-num {
    display: block;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--trial-accent);
    line-height: 1;
    margin-bottom: 8px;
}
.trial-stat-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--trial-text);
}
.trial-stat-vi {
    display: block;
    font-size: 12px;
    color: var(--trial-muted);
    margin-top: 4px;
}

/* ============================================================
   INDUSTRY EXPLORER
   ============================================================ */
.trial-industries {
    padding: 100px 0;
}
.trial-industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 16px;
}
.trial-industry-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 24px;
    background: var(--trial-surface);
    border: 1px solid var(--trial-border);
    border-radius: var(--trial-radius);
    color: var(--trial-text);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    overflow: hidden;
    min-height: 44px;
}
.trial-industry-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: var(--ind-color, var(--trial-accent));
    opacity: 0;
    transition: opacity 0.25s ease;
}
.trial-industry-card:hover {
    transform: translateY(-5px);
    border-color: var(--ind-color, var(--trial-accent));
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}
.trial-industry-card:hover::before { opacity: 1; }
.trial-industry-icon { font-size: 32px; line-height: 1; }
.trial-industry-name {
    font-size: 18px;
    font-weight: 700;
    margin-top: 8px;
}
.trial-industry-vi { font-size: 13px; color: var(--trial-muted); }
.trial-industry-arrow {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 14px;
    color: var(--trial-muted);
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.trial-industry-card:hover .trial-industry-arrow {
    opacity: 1;
    transform: translateX(0);
    color: var(--ind-color, var(--trial-accent));
}

/* ---------- Org panel ---------- */
.trial-org-panel {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(5, 5, 10, 0.9);
    backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: trial-fade-in 0.25s ease;
}
.trial-org-panel[hidden] { display: none; }
.trial-org-panel .trial-container {
    max-width: 860px;
    max-height: 88vh;
    overflow-y: auto;
    background: var(--trial-surface);
    border: 1px solid var(--trial-border);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    scrollbar-width: thin;
    scrollbar-color: var(--trial-border) transparent;
}
.trial-org-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--trial-border);
    background: var(--trial-surface-2);
    color: var(--trial-muted);
    font-size: 16px;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease;
}
.trial-org-close:hover { color: var(--trial-text); border-color: var(--trial-accent); }
.trial-org-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}
.trial-org-icon { font-size: 44px; }
.trial-org-title { font-size: 28px; font-weight: 800; margin: 0; }
.trial-org-vi { font-size: 15px; color: var(--trial-muted); font-weight: 400; }
.trial-org-tree {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 24px;
}
.trial-org-node {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--trial-surface-2);
    border: 1px solid var(--trial-border);
    border-radius: 10px;
    font-size: 14px;
    color: var(--trial-text);
}
.trial-org-node.trial-org-root {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.4);
    color: var(--trial-accent-2);
    font-weight: 700;
}
.trial-org-node .trial-org-depth {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    background: rgba(16, 185, 129, 0.12);
    color: var(--trial-accent);
    flex-shrink: 0;
}
.trial-org-checklists {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}
.trial-org-checklists .trial-loc-checklist { margin: 0; }
.trial-org-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* ============================================================
   LOCATION LIBRARY
   ============================================================ */
.trial-locations {
    padding: 100px 0;
    background: var(--trial-surface);
    border-top: 1px solid var(--trial-border);
    border-bottom: 1px solid var(--trial-border);
}
.trial-location-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px;
}
.trial-filter-btn {
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid var(--trial-border);
    background: var(--trial-surface-2);
    color: var(--trial-muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
    min-height: 40px;
}
.trial-filter-btn:hover { color: var(--trial-text); border-color: var(--trial-accent); }
.trial-filter-btn.is-active {
    background: var(--trial-accent);
    color: #04120c;
    border-color: var(--trial-accent);
    font-weight: 700;
}
.trial-location-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}
.trial-location-card {
    padding: 22px;
    background: var(--trial-surface-2);
    border: 1px solid var(--trial-border);
    border-radius: var(--trial-radius);
    transition: transform 0.25s ease, border-color 0.25s ease;
}
.trial-location-card:hover {
    transform: translateY(-4px);
    border-color: var(--loc-color, var(--trial-accent));
}
.trial-location-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.trial-location-icon { font-size: 24px; }
.trial-location-ind {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--loc-color, var(--trial-accent));
}
.trial-location-name { font-size: 17px; font-weight: 700; margin: 0 0 12px; }
.trial-location-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}
.trial-loc-chip {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--trial-border);
    color: var(--trial-muted);
}
.trial-location-checklists {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.trial-loc-checklist {
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 8px;
    border: 1px solid;
    background: rgba(255, 255, 255, 0.02);
}

/* ============================================================
   APP CENTER
   ============================================================ */
.trial-apps {
    padding: 100px 0;
}
.trial-app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}
.trial-app-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 24px;
    background: var(--trial-surface);
    border: 1px solid var(--trial-border);
    border-radius: var(--trial-radius);
    text-decoration: none;
    color: var(--trial-text);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    overflow: hidden;
    min-height: 44px;
}
.trial-app-card::after {
    content: '';
    position: absolute;
    inset: auto 0 0 0;
    height: 3px;
    background: var(--app-color, var(--trial-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.trial-app-card:hover {
    transform: translateY(-5px);
    border-color: var(--app-color, var(--trial-accent));
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}
.trial-app-card:hover::after { transform: scaleX(1); }
.trial-app-icon { font-size: 30px; line-height: 1; margin-bottom: 8px; }
.trial-app-name { font-size: 17px; font-weight: 700; margin: 0; }
.trial-app-vi { font-size: 13px; color: var(--app-color, var(--trial-accent)); font-weight: 500; }
.trial-app-desc {
    font-size: 13px;
    color: var(--trial-muted);
    line-height: 1.5;
    margin: 4px 0 0;
}
.trial-app-open {
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--trial-muted);
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.trial-app-card:hover .trial-app-open {
    opacity: 1;
    transform: translateX(0);
    color: var(--app-color, var(--trial-accent));
}

/* ============================================================
   CROSS SEO HUB
   ============================================================ */
.trial-seo {
    padding: 100px 0;
    background: var(--trial-surface);
    border-top: 1px solid var(--trial-border);
    border-bottom: 1px solid var(--trial-border);
}
.trial-seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.trial-seo-card {
    padding: 26px;
    background: var(--trial-surface-2);
    border: 1px solid var(--trial-border);
    border-radius: var(--trial-radius);
    border-top: 3px solid var(--seo-color, var(--trial-accent));
    transition: transform 0.25s ease;
}
.trial-seo-card:hover { transform: translateY(-4px); }
.trial-seo-name { font-size: 18px; font-weight: 700; margin: 0 0 14px; }
.trial-seo-topics {
    list-style: none;
    margin: 0 0 18px;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.trial-seo-topics a {
    display: inline-block;
    font-size: 12px;
    color: var(--trial-muted);
    text-decoration: none;
    border: 1px solid var(--trial-border);
    border-radius: 999px;
    padding: 5px 12px;
    transition: all 0.2s ease;
}
.trial-seo-topics a:hover {
    color: var(--seo-color, var(--trial-accent));
    border-color: var(--seo-color, var(--trial-accent));
}
.trial-seo-visit {
    font-size: 14px;
    font-weight: 600;
    color: var(--seo-color, var(--trial-accent));
    text-decoration: none;
}

/* ============================================================
   CTA
   ============================================================ */
.trial-cta {
    padding: 100px 0;
}
.trial-cta-box {
    text-align: center;
    padding: 72px 32px;
    background: linear-gradient(160deg, rgba(16, 185, 129, 0.08), transparent 60%),
                var(--trial-surface);
    border: 1px solid var(--trial-border);
    border-radius: 24px;
}
.trial-cta-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    margin: 0 0 16px;
}
.trial-cta-desc {
    color: var(--trial-muted);
    font-size: 16px;
    max-width: 560px;
    margin: 0 auto 32px;
    line-height: 1.6;
}
.trial-cta-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

/* ============================================================
   Animations + reduced motion
   ============================================================ */
@keyframes trial-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.trial-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.trial-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .trial-grid, .trial-orb, .trial-scroll-dot, .trial-particles canvas {
        animation: none !important;
    }
    .trial-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
    .trial-hero { min-height: 80vh; padding: 100px 0 60px; }
    .trial-hero-title { font-size: 38px; }
    .trial-hero-cta { flex-direction: column; align-items: stretch; }
    .trial-btn { justify-content: center; }
    .trial-org-panel .trial-container { padding: 24px; }
    .trial-stats-grid { grid-template-columns: repeat(2, 1fr); }
}