:root {
    --primary-green: #2ecc71;
    --dark-bg: #0a0a0a;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-muted: #b0b0b0;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-padding {
    padding: 20px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 30px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-bg);
    margin-bottom: 15px;
    font-family: 'Outfit', sans-serif;
}

.section-header .divider {
    width: 60px;
    height: 4px;
    background: var(--primary-green);
    margin: 0 auto;
    border-radius: 2px;
}


.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.pillar-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.1), transparent);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    /* Prevent blocking clicks */
}

.pillar-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-green);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.pillar-card:hover::before {
    opacity: 1;
}

.pillar-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px;
}

.pillar-icon i {
    width: 48px;
    height: 48px;
    color: var(--primary-green);
    stroke-width: 1.5px;
}

.pillar-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-bg);
}

.pillar-links {
    margin-top: 20px;
    display: flex;

    gap: 10px;
    align-items: center;
    position: relative;
    /* Ensure it's above the decoration */
    z-index: 5;
}

.pillar-link {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary-green);
    color: white !important;
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary-green);
}

.pillar-link:hover {
    background: transparent;
    color: var(--primary-green) !important;
    transform: translateY(-2px);
}



.leadership-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
}

.grid-2-col > * {
    flex: 0 1 calc(50% - 40px);
    min-width: 280px;
}

.grid-3-col > * {
    flex: 0 1 calc(33.333% - 40px);
    min-width: 280px;
}

.leader-card {
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.leader-image-wrapper {
    width: 160px;
    height: 160px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 2px solid var(--primary-green);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.leader-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    transition: var(--transition);
}

.leader-icon-box i {
    width: 40px;
    height: 40px;
    color: var(--primary-green);
    stroke-width: 1.5px;
}

.leader-card:hover .leader-image-wrapper {
    transform: scale(1.1);
    background: rgba(46, 204, 113, 0.1);
}

/* Keynote Speaker Specifics */
.keynote-image-wrapper {
    width: 230px;
    height: 230px;
    margin: 0 auto 25px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 3px solid var(--primary-green);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.keynote-avatar {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    object-fit: cover;
    transition: var(--transition);
}

.leader-card:hover .keynote-image-wrapper {
    transform: scale(1.05);
}

.leader-card h3 {
    font-size: 1.3rem;
    color: var(--dark-bg);
    margin-bottom: 5px;
}

.leader-card .role {
    color: var(--primary-green);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.leader-card .role-sub {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 4px;
}

.social-links {
    margin-top: auto;
    padding-top: 15px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    color: var(--text-muted);
    transition: var(--transition);
}

.social-links a i {
    width: 20px;
    height: 20px;
}

.social-links a:hover {
    color: var(--primary-green);
    transform: translateY(-3px);
}


@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
    }

    .pillar-card {
        padding: 30px;
    }

    .grid-3-col > * {
        flex: 0 1 calc(50% - 40px);
    }

    .leader-image-wrapper {
        width: 130px;
        height: 130px;
    }

    .leader-avatar {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 1.6rem;
    }

    .pillar-card {
        padding: 24px 16px;
    }

    .grid-2-col > *,
    .grid-3-col > * {
        flex: 0 1 100%;
    }
    .leadership-grid {
        gap: 20px;
    }

    .leader-image-wrapper {
        width: 110px;
        height: 110px;
    }

    .leader-avatar {
        width: 100px;
        height: 100px;
    }

    .leader-icon-box i {
        width: 34px;
        height: 34px;
    }
}

/* ===== BANNER SECTION ===== */
.banner-section {
    width: 100%;
    padding: 40px 0 0;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-section .container {
    width: 90%;
    max-width: 1100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nsrsit-banner-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
    display: block;
}

@media (max-width: 768px) {
    .banner-section {
        padding: 32px 0 0;
    }

    .banner-section .container {
        width: 95%;
    }
}

/* ── PROCEEDINGS DOWNLOAD BUTTON ── */

.hero-btns {
    margin-top: 30px;
    margin-bottom: 40px;
    display: flex;
    justify-content: flex-start;
    gap: 20px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #39B54A;
    color: #fff !important;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    border: 2px solid #39B54A;
    font-family: 'Outfit', sans-serif;
    box-shadow: 0 8px 25px rgba(57, 181, 74, 0.3);
}

.download-btn:hover {
    background-color: transparent;
    color: #39B54A !important;
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(57, 181, 74, 0.4);
}

.download-btn i {
    width: 20px;
    height: 20px;
}

@media (max-width: 768px) {
    .download-btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}