/* ===== Blog Dynamic Animations (Benesse-inspired) ===== */

/* ---------- Hero Full-Screen ---------- */
.blog-hero-dynamic {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 2rem;
}
.blog-hero-dynamic::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(0,212,255,0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139,92,246,0.10) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(236,72,153,0.06) 0%, transparent 60%);
    pointer-events: none;
}
.blog-hero-dynamic .hero-label {
    font-size: clamp(0.75rem,1.2vw,0.9rem);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16,1,0.3,1);
}
.blog-hero-dynamic .hero-title {
    font-size: clamp(3rem,8vw,6rem);
    font-weight: 700;
    line-height: 1.05;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.16,1,0.3,1) 0.15s;
}
.blog-hero-dynamic .hero-sub {
    font-size: clamp(1rem,2vw,1.3rem);
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.8;
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.16,1,0.3,1) 0.3s;
}
.blog-hero-dynamic .scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    opacity: 0;
    transition: opacity 1s ease 0.8s;
}
.blog-hero-dynamic .scroll-indicator .scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-cyan), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%,100% { opacity: 0.3; transform: scaleY(0.6); }
    50%     { opacity: 1;   transform: scaleY(1);   }
}
/* Hero loaded state */
.blog-hero-dynamic.loaded .hero-label,
.blog-hero-dynamic.loaded .hero-title,
.blog-hero-dynamic.loaded .hero-sub,
.blog-hero-dynamic.loaded .scroll-indicator {
    opacity: 1;
    transform: translateY(0);
}
.blog-hero-dynamic.loaded .scroll-indicator { transform: translateX(-50%); }

/* ---------- Marquee Ticker ---------- */
.marquee-section {
    overflow: hidden;
    padding: 1.2rem 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(10,10,10,0.6);
}
.marquee-track {
    display: flex;
    width: max-content;
    animation: marqueeScroll 20s linear infinite;
}
.marquee-track span {
    flex-shrink: 0;
    padding: 0 3rem;
    font-size: clamp(0.85rem,1.5vw,1rem);
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-muted);
    white-space: nowrap;
}
.marquee-track span .dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-cyan);
    margin: 0 1.5rem;
    vertical-align: middle;
}
@keyframes marqueeScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ---------- Scroll Reveal System ---------- */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1),
                transform 0.9s cubic-bezier(0.16,1,0.3,1);
}
.reveal.from-left  { transform: translateX(-60px); }
.reveal.from-right { transform: translateX(60px);  }
.reveal.from-scale { transform: scale(0.9);        }
.reveal.active {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* ---------- Section Headings (Benesse-style large) ---------- */
.section-heading-dynamic {
    text-align: center;
    margin-bottom: 3.5rem;
}
.section-heading-dynamic .section-num {
    display: block;
    font-size: clamp(4rem,10vw,7rem);
    font-weight: 800;
    background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(139,92,246,0.08));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: -1rem;
    letter-spacing: -0.04em;
    user-select: none;
}
.section-heading-dynamic h2 {
    font-size: clamp(1.6rem,3.5vw,2.4rem);
    margin-bottom: 0.75rem;
}
.section-heading-dynamic p {
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    font-size: 0.95rem;
}

/* ---------- Staggered Card Animation ---------- */
.articles-grid .article-card {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1),
                transform 0.7s cubic-bezier(0.16,1,0.3,1),
                box-shadow 0.4s ease,
                border-color 0.4s ease;
}
.articles-grid .article-card.card-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Search & Filter Section ---------- */
.search-filter-section {
    max-width: 900px;
    margin: 0 auto 3rem;
    padding: 0 2rem;
}

/* ---------- Parallax Stats Bar ---------- */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto 4rem;
    padding: 0 2rem;
}
.stat-item {
    text-align: center;
    padding: 2rem 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background: var(--gradient-card);
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
}
.stat-item:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}
.stat-num {
    font-size: clamp(2rem,4vw,3rem);
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
}

/* ---------- Popular Section ---------- */
.popular-section {
    position: relative;
    padding: 5rem 2rem;
    margin-top: 4rem;
    background: linear-gradient(180deg, transparent 0%, rgba(0,212,255,0.03) 50%, transparent 100%);
    border-top: 1px solid var(--border-subtle);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
    text-align: center;
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(0,212,255,0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(139,92,246,0.08) 0%, transparent 50%);
    pointer-events: none;
}
.cta-banner h2 {
    font-size: clamp(1.5rem,3vw,2.2rem);
    margin-bottom: 1rem;
}
.cta-banner p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.cta-banner .cta-button {
    display: inline-block;
    background: var(--gradient-primary);
    color: #fff;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1.05rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.cta-banner .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* ---------- Counter Animation ---------- */
.count-up { display: inline-block; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .blog-hero-dynamic { min-height: 80vh; }
    .stats-bar { grid-template-columns: 1fr; gap: 1rem; }
    .popular-section { padding: 3rem 1rem; }
    .cta-banner { padding: 3rem 1rem; }
}