/* ═══════════════════════════════════════════════════════════
   CATEGORY PAGE — Strategic Premium Design
   Architecture: Hero → Grid → Authority → Consultive → Bridge → CTA
   ═══════════════════════════════════════════════════════════ */

/* S1: HERO */
.ct-hero {
    padding: 9rem 0 3.5rem;
    background: var(--dark-alt);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(0,104,71,0.08);
}
.ct-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,104,71,0.1) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}
.ct-hero-inner {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}
.ct-breadcrumbs {
    margin-bottom: 1.25rem;
    font-size: .85rem;
}
.ct-breadcrumbs a {
    color: var(--gray-tech);
    text-decoration: none;
    transition: var(--transition);
}
.ct-breadcrumbs a:hover { color: var(--mx-green-light); }
.ct-breadcrumbs .sep {
    color: var(--gray-tech);
    opacity: .35;
    margin: 0 .5rem;
}
.ct-hero h1 {
    font-size: clamp(2rem, 4.5vw, 2.75rem);
    font-weight: 800;
    color: var(--soft-white);
    letter-spacing: -.03em;
    line-height: 1.15;
    margin-bottom: .75rem;
}
.ct-hero-sub {
    font-size: 1.1rem;
    color: var(--gray-tech);
    line-height: 1.7;
    margin-bottom: 1.75rem;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}
.ct-hero-actions {
    display: flex;
    gap: .75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.ct-hero-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: var(--mx-green);
    color: white;
    padding: .8rem 2rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: .9rem;
    transition: var(--transition);
    text-decoration: none;
}
.ct-hero-btn-primary:hover {
    background: var(--mx-green-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,104,71,0.35);
}
.ct-hero-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.15);
    color: var(--soft-white);
    padding: .8rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: .9rem;
    transition: var(--transition);
    text-decoration: none;
}
.ct-hero-btn-secondary:hover {
    border-color: var(--mx-green-light);
    color: var(--mx-green-light);
}
.ct-hero-micro {
    font-size: .8rem;
    color: var(--gray-tech);
    opacity: .7;
}
.ct-hero-micro span {
    margin: 0 .4rem;
    opacity: .4;
}

/* S2: GRID — Exploration */
.ct-grid-section {
    padding: 3.5rem 0 4rem;
}
.ct-filters {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.ct-filter-btn {
    padding: .45rem 1.1rem;
    border-radius: 20px;
    font-size: .8rem;
    font-weight: 600;
    background: var(--dark-card);
    color: var(--gray-tech);
    border: 1px solid rgba(255,255,255,0.06);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.ct-filter-btn:hover,
.ct-filter-btn.active {
    background: rgba(0,104,71,0.12);
    color: var(--mx-green-light);
    border-color: rgba(0,104,71,0.25);
}
.ct-spk-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.ct-spk-card {
    background: var(--dark-card);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.ct-spk-card:hover {
    border-color: rgba(0,104,71,0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,104,71,0.1);
}
.ct-spk-img-wrap {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: var(--dark-alt);
}
.ct-spk-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s;
}
.ct-spk-card:hover .ct-spk-img-wrap img {
    transform: scale(1.04);
}
.ct-spk-tags {
    position: absolute;
    bottom: 10px;
    left: 10px;
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.ct-spk-tag {
    background: rgba(15,17,23,0.8);
    backdrop-filter: blur(8px);
    color: var(--mx-green-light);
    font-size: .7rem;
    font-weight: 600;
    padding: .25rem .6rem;
    border-radius: 4px;
    letter-spacing: .02em;
}
.ct-spk-play {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0,104,71,0.9);
    color: white;
    border: none;
    border-radius: 6px;
    padding: .35rem .65rem;
    font-size: .7rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}
.ct-spk-play:hover {
    background: var(--mx-green-light);
    transform: scale(1.05);
}
.ct-spk-play svg {
    width: 12px;
    height: 12px;
    fill: white;
}
.ct-spk-body {
    padding: 1.25rem 1.25rem .75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.ct-spk-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--soft-white);
    margin-bottom: .2rem;
}
.ct-spk-specialty {
    font-size: .8rem;
    color: var(--mx-green-light);
    font-weight: 600;
    margin-bottom: .5rem;
}
.ct-spk-authority {
    font-size: .8rem;
    color: var(--gray-tech);
    line-height: 1.5;
    margin-bottom: .75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ct-spk-ctas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .5rem;
    padding: .75rem 1.25rem 1.25rem;
    margin-top: auto;
}
.ct-spk-cta-main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: .55rem .75rem;
    background: var(--mx-green);
    color: white;
    border-radius: 8px;
    font-weight: 600;
    font-size: .8rem;
    text-decoration: none;
    transition: var(--transition);
}
.ct-spk-cta-main:hover {
    background: var(--mx-green-light);
    transform: translateY(-1px);
}
.ct-spk-cta-sec {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: .55rem .75rem;
    background: transparent;
    color: var(--gray-tech);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    font-weight: 600;
    font-size: .8rem;
    text-decoration: none;
    transition: var(--transition);
}
.ct-spk-cta-sec:hover {
    color: var(--mx-green-light);
    border-color: rgba(0,104,71,0.3);
}
.ct-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--gray-tech);
    padding: 3rem;
    font-size: 1rem;
}
.ct-empty a { color: var(--mx-green-light); }

/* S3: AUTHORITY BLOCK */
.ct-authority {
    padding: 4.5rem 0;
    background: linear-gradient(180deg, #fff 0%, #f0f9f5 40%, #e6f5ee 60%, #f0f9f5 80%, #fff 100%);
}
.ct-authority-inner {
    max-width: 800px;
    margin: 0 auto;
}
.ct-authority-label {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--mx-green);
    margin-bottom: .75rem;
    display: block;
}
.ct-authority h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--text-heading);
    letter-spacing: -.02em;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}
.ct-authority p {
    font-size: .95rem;
    color: var(--gray-mid);
    line-height: 1.8;
    margin-bottom: 1rem;
}
.ct-authority p:last-child { margin-bottom: 0; }

/* S4: CONSULTIVE DIFFERENTIATOR */
.ct-consultive {
    padding: 4.5rem 0;
    background: var(--dark-primary);
}
.ct-consultive-inner {
    max-width: 900px;
    margin: 0 auto;
}
.ct-consultive-label {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--mx-green-light);
    margin-bottom: .75rem;
    display: block;
}
.ct-consultive h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--soft-white);
    letter-spacing: -.02em;
    line-height: 1.2;
    margin-bottom: 2rem;
}
.ct-process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.ct-process-card {
    background: var(--dark-card);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: var(--transition);
}
.ct-process-card:hover {
    border-color: rgba(0,104,71,0.2);
    transform: translateY(-2px);
}
.ct-process-num {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(0,104,71,0.12);
    line-height: 1;
    margin-bottom: .75rem;
}
.ct-process-card h3 {
    font-size: .95rem;
    font-weight: 700;
    color: var(--soft-white);
    margin-bottom: .5rem;
}
.ct-process-card p {
    font-size: .85rem;
    color: var(--gray-tech);
    line-height: 1.65;
}

/* S5: BRIDGE / TRANSITION */
.ct-bridge {
    padding: 3.5rem 0;
    background: var(--dark-alt);
    text-align: center;
    border-top: 1px solid rgba(0,104,71,0.06);
    border-bottom: 1px solid rgba(0,104,71,0.06);
}
.ct-bridge p {
    font-size: 1.1rem;
    color: var(--gray-tech);
    margin-bottom: .35rem;
    line-height: 1.6;
}
.ct-bridge p strong {
    color: var(--soft-white);
    font-weight: 700;
}
.ct-bridge-sub {
    font-size: .95rem;
    color: var(--gray-tech);
    margin-bottom: 1.5rem;
}
.ct-bridge a {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--mx-green-light);
    font-weight: 700;
    font-size: .95rem;
    text-decoration: none;
    transition: var(--transition);
}
.ct-bridge a:hover {
    color: var(--soft-white);
}

/* S6: FINAL CTA */
.ct-final-cta {
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--dark-primary);
}
.ct-final-cta::before {
    content: '';
    position: absolute;
    top: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,104,71,0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}
.ct-final-inner {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}
.ct-final-cta h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 800;
    color: var(--soft-white);
    letter-spacing: -.02em;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}
.ct-final-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: var(--mx-green);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
}
.ct-final-btn:hover {
    background: var(--mx-green-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,104,71,0.4);
}
.ct-final-micro {
    margin-top: 1rem;
    font-size: .8rem;
    color: var(--gray-tech);
    opacity: .7;
}
.ct-final-micro span {
    margin: 0 .4rem;
    opacity: .4;
}

/* VIDEO MODAL (reused) */
.vid-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0,0,0,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
}
.vid-modal.open { opacity: 1; pointer-events: auto; }
.vid-modal-inner {
    width: 90%;
    max-width: 900px;
    aspect-ratio: 16/9;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
}
.vid-modal-inner iframe,
.vid-modal-inner video {
    width: 100%;
    height: 100%;
    border: none;
}
.vid-modal-name {
    position: absolute;
    top: -2rem;
    left: 0;
    color: white;
    font-weight: 600;
    font-size: .9rem;
}
.vid-modal-close {
    position: absolute;
    top: .5rem;
    right: .5rem;
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: var(--transition);
}
.vid-modal-close:hover { background: rgba(0,104,71,0.8); }

/* SECTION LABEL (reusable) */
.section-label {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--mx-green-light, #00a86b);
    margin-bottom: .75rem;
    display: block;
}

/* FEATURED SPEAKERS — ENHANCED VISUAL HIERARCHY */
.ct-featured-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #0a0e1a 0%, #111827 100%);
    border-top: 2px solid rgba(0,168,107,0.15);
    border-bottom: 2px solid rgba(0,168,107,0.15);
    position: relative;
    overflow: hidden;
}
.ct-featured-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(0,168,107,0.08) 0%, transparent 60%);
    pointer-events: none;
}
.ct-featured-section .container {
    position: relative;
    z-index: 1;
}
.ct-featured-section .section-label {
    background: linear-gradient(135deg, #006847, #00a86b);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 1rem;
    box-shadow: 0 4px 16px rgba(0,168,107,0.3);
}
.ct-featured-section h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--soft-white);
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.ct-featured-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
/* Featured speakers get enhanced card styling */
.ct-featured-section .sc {
    border: 2px solid rgba(0,168,107,0.25);
    background: linear-gradient(180deg, #1a1f2e 0%, #181c24 100%);
    box-shadow: 0 8px 32px rgba(0,168,107,0.12);
}
.ct-featured-section .sc:hover {
    border-color: rgba(0,168,107,0.6);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0,168,107,0.25);
}
.ct-featured-section .sc-img {
    height: 360px;
}
.ct-featured-section .sc-name {
    font-size: 1.3rem;
    background: linear-gradient(135deg, #00a86b, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.ct-featured-section .sc-badge--featured {
    animation: featuredPulse 2s ease-in-out infinite;
}
@keyframes featuredPulse {
    0%, 100% { box-shadow: 0 4px 12px rgba(0,168,107,0.4); }
    50% { box-shadow: 0 4px 20px rgba(0,168,107,0.7); }
}

/* RELATED ARTICLES */
.ct-articles-section {
    padding: 4rem 0;
    background: var(--dark-alt);
    border-top: 1px solid rgba(0,104,71,0.06);
}
.ct-articles-section h2 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--soft-white);
    margin-bottom: 1.75rem;
}
.ct-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.ct-article-card {
    background: var(--dark-card);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 14px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(.215,.61,.355,1);
    display: flex;
    flex-direction: column;
}
.ct-article-card:hover {
    border-color: rgba(0,168,107,0.25);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,104,71,0.12);
}
.ct-article-img {
    height: 180px;
    background: var(--dark-alt);
    overflow: hidden;
    position: relative;
}
.ct-article-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.ct-article-card:hover .ct-article-img img {
    transform: scale(1.04);
}
.ct-article-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0,104,71,0.08), rgba(0,168,107,0.04));
    font-size: 2rem;
}
.ct-article-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.ct-article-category {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--mx-green-light, #00a86b);
    margin-bottom: .5rem;
}
.ct-article-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--soft-white);
    line-height: 1.4;
    margin-bottom: .5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ct-article-excerpt {
    font-size: .85rem;
    color: var(--gray-tech);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}
.ct-article-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: .75rem;
    margin-top: auto;
    border-top: 1px solid rgba(255,255,255,0.04);
}
.ct-article-meta {
    font-size: .75rem;
    color: var(--gray-tech);
    opacity: .7;
}
.ct-article-link {
    font-size: .8rem;
    color: var(--mx-green-light, #00a86b);
    font-weight: 600;
    transition: transform 0.3s;
    display: flex;
    align-items: center;
    gap: .25rem;
}
.ct-article-card:hover .ct-article-link {
    transform: translateX(3px);
}

/* FAQ TOGGLE */
.ct-faq-item.open .ct-faq-answer { max-height: 200px !important; }
.ct-faq-item.open .ct-faq-arrow { transform: rotate(45deg); }

/* RESPONSIVE */
@media (max-width: 1200px) {
    .ct-featured-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
    .ct-spk-grid { grid-template-columns: repeat(2, 1fr); }
    .ct-process-grid { grid-template-columns: repeat(2, 1fr); }
    .ct-featured-grid { grid-template-columns: repeat(2, 1fr); }
    .ct-articles-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .ct-hero { padding: 7rem 0 2.5rem; }
    .ct-hero h1 { font-size: 1.75rem; }
    .ct-hero-actions { flex-direction: column; align-items: center; }
    .ct-spk-grid { grid-template-columns: 1fr; }
    .ct-spk-img-wrap { height: 240px; }
    .ct-process-grid { grid-template-columns: 1fr; }
    .ct-featured-grid { grid-template-columns: 1fr; }
    .ct-articles-grid { grid-template-columns: 1fr; }
    .ct-hero-btn-primary,
    .ct-hero-btn-secondary { width: 100%; justify-content: center; }
}