/* =========
   Global reset, base & theme
   ========= */
:root {
    --color-text-main: #0f172a;
    /* slate-900 */
    --color-text-muted: #475569;
    /* slate-600 */
    --color-link: #2563eb;
    /* blue-600 */
    --color-link-hover: #1d4ed8;
    /* blue-700 */
    --color-accent: #0284c7;
    /* sky-600 */
    --color-bg-primary: #f8fafc;
    /* slate-50 */
    --color-bg-secondary: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--color-bg-primary);
    color: var(--color-text-main);
    line-height: 1.6;
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-link-hover);
}

/* =========
   Layout shell & modal
   ========= */
.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}



/* =========
   Header & navigation
   ========= */
/* Header styles are component-scoped in Header.svelte */

.dropdown-menu-container {
    position: absolute;
    top: 24px;
    right: 22px;
    z-index: 1000;
}

.dropdown-toggle {
    background: #2b6cb0;
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(43, 108, 176, 0.3);
    transition: all 0.2s ease;
}

.dropdown-toggle:hover {
    background: #1e40af;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(43, 108, 176, 0.4);
}

.dropdown-toggle::after {
    content: "▼";
    font-size: 0.8em;
    transition: transform 0.2s ease;
}

.dropdown-toggle.open::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    overflow: hidden;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.dropdown-menu a:last-child {
    border-bottom: none;
}

.dropdown-menu a:hover {
    background: #f7fafc;
    color: #2b6cb0;
    padding-left: 24px;
}

@media (max-width: 640px) {
    .dropdown-menu-container {
        top: 16px;
        right: 16px;
    }

    .dropdown-toggle {
        padding: 8px 12px;
        font-size: 0.9rem;
    }

    .dropdown-menu {
        min-width: 180px;
    }
}

/* Logo, logo-container, logo-image, logo-subtitle, and contact-us-button styles
   are now component-scoped in Header.svelte */


/* Download buttons – consistent styling */
.download-btn {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, #0d9488 0%, #059669 100%);
    color: white !important;
    text-decoration: none !important;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.45);
}

nav {
    display: flex;
    gap: 24px;
    font-size: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    color: var(--color-text-muted);
}

.nav-link:hover {
    color: var(--color-link);
}

main {
    flex: 1;
}

.chapter-nav-wrapper {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.chapter-nav {
    max-width: 1040px;
    margin: 0 auto;
    padding: 16px 16px 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    font-size: 0.95rem;
}

.chapter-nav .nav-link {
    color: var(--color-text-muted);
    font-weight: 500;
}

.chapter-nav .nav-link:hover {
    color: var(--color-link);
}

/* =========
   Hero / attention section
   ========= */
.attention-grabber {
    background: linear-gradient(135deg, #facc15 0%, #2563eb 20%, #1d4ed8 50%, #2563eb 75%, #fbbf24 100%);
    color: #fff;
    padding: 48px 24px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
    position: relative;
    overflow: hidden;
}

.attention-grabber::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    opacity: 0.3;
    pointer-events: none;
}

.attention-content {
    max-width: 1200px;
    margin: 0 auto;
}

.attention-grabber h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
    line-height: 1.2;
}

.attention-lead {
    font-size: clamp(1.3rem, 3vw, 1.6rem);
    font-weight: 600;
    margin-bottom: 24px;
    color: #fff;
    opacity: 0.95;
}

.attention-highlight {
    font-size: clamp(1.1rem, 2.2vw, 1.35rem);
    line-height: 1.7;
    color: #fff;
    max-width: 800px;
    margin: 0 auto;
}

.attention-highlight:last-of-type {
    font-size: clamp(1rem, 2vw, 1.2rem);
}

.attention-highlight strong {
    font-size: 1.15em;
    font-weight: 700;
    color: #fef3c7;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.attention-question {
    display: block;
    margin-top: 12px;
    font-size: clamp(1.2rem, 2.6vw, 1.6rem);
    font-weight: 600;
}

/* =========
   Who is behind / method sections
   ========= */
.who-behind {
    background: rgba(255, 255, 255, 0.98);
    padding: 48px 24px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.who-behind-content {
    max-width: 1200px;
    margin: 0 auto;
}

.who-behind h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-align: center;
}

.who-behind-intro {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 20px;
    text-align: left;
}

.who-behind p {
    font-size: clamp(1rem, 1.8vw, 1.1rem);
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.who-behind p strong {
    color: #7c3aed;
    font-weight: 600;
}

.who-behind-applicable {
    font-size: clamp(1.05rem, 1.9vw, 1.15rem);
    font-weight: 500;
    color: #1a365d;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 2px solid rgba(30, 64, 175, 0.2);
}

.content-section {
    padding: 48px 24px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.content-section:nth-child(even) {
    background: rgba(247, 250, 252, 0.98);
}

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

/* Dynamic layout with images and text side-by-side */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
    margin: 32px 0;
}

.content-grid.reverse {
    grid-template-columns: 1fr 1fr;
}

.content-grid.reverse .content-text {
    order: 2;
}

.content-grid.reverse .content-image {
    order: 1;
}

.content-text {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.method-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
    margin: 32px 0;
}

.method-image {
    order: 1;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.15);
}

.method-image img {
    width: 100%;
    height: auto;
    display: block;
}

.harung-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.harung-text {
    padding: 24px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
}

.harung-text p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    margin: 0;
}

.harung-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
    display: block;
    background: #f0f0f0;
    object-fit: cover;
}

.method-text {
    order: 2;
    display: flex;
    flex-direction: column;
}

.method-intro {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    line-height: 1.7;
    text-align: left;
    max-width: 100%;
}

.content-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.15);
}

.content-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.content-image a:hover img {
    opacity: 0.85;
    transform: scale(1.02);
}

.content-image a {
    transition: transform 0.3s ease;
}

.experience-card a:hover img {
    transform: scale(1.03);
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.3);
}



@media (max-width: 768px) {
    .content-section {
        padding: 32px 16px;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin: 24px 0;
    }

    .content-grid.reverse .content-text,
    .content-grid.reverse .content-image {
        order: 0;
    }

    .content-text {
        padding: 0 4px;
    }

    .content-text p,
    .method-intro {
        font-size: 1rem !important;
        line-height: 1.7;
        margin-bottom: 16px;
    }

    .content-image {
        margin-top: 8px;
    }

    .method-layout {
        grid-template-columns: 1fr;
        gap: 20px;
        margin: 24px 0;
    }

    .harung-item {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .method-image {
        order: 1;
    }

    .method-text {
        order: 2;
    }

    .method-image img {
        max-width: 100%;
    }

    .section-container {
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .content-section {
        padding: 24px 12px;
    }

    .content-grid {
        gap: 20px;
        margin: 20px 0;
    }

    .content-text p,
    .method-intro {
        font-size: 0.95rem !important;
        line-height: 1.65;
    }

    .method-layout {
        gap: 16px;
        margin: 20px 0;
    }

    .section-container {
        padding: 0 12px;
    }
}

.content-section h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    text-align: left;
    line-height: 1.3;
}

.chapter-number {
    display: inline-block;
    font-size: 0.55em;
    font-weight: 700;
    color: #3b82f6;
    margin-right: 10px;
    letter-spacing: 0.08em;
    vertical-align: middle;
}

/* AHA Milestone Card */
.aha-milestone-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: 0 4px 20px rgba(30, 58, 138, 0.08);
    border: 1px solid #e2e8f0;
    border-top: 4px solid #dc2626;
}

.aha-milestone-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.aha-badge-icon {
    font-size: 1.6rem;
}

.aha-badge-label {
    background: #fef2f2;
    color: #dc2626;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 12px;
    border-radius: 20px;
}

.aha-milestone-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1e293b;
    margin: 0 0 8px 0;
    line-height: 1.3;
}

.aha-milestone-subtitle {
    font-size: 1.05rem;
    color: #3b82f6;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.aha-milestone-meta {
    font-size: 0.85rem;
    color: #64748b;
    font-style: italic;
    margin: 0 0 20px 0;
}

.aha-quote {
    background: #f8fafc;
    border-left: 4px solid #3b82f6;
    border-radius: 0 8px 8px 0;
    padding: 16px 20px;
    margin: 0 0 24px 0;
    font-style: italic;
    line-height: 1.7;
    color: #334155;
    font-size: 0.95rem;
}

.aha-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.aha-link-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #f8fafc;
    border-radius: 10px;
    padding: 14px;
    text-decoration: none;
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.aha-link-card:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.aha-link-card strong {
    display: block;
    color: #1e293b;
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.aha-link-card span {
    color: #64748b;
    font-size: 0.8rem;
    line-height: 1.4;
}

.aha-link-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.aha-comparison {
    background: #f8fafc;
    border-radius: 12px;
    padding: 20px;
    margin-top: 24px;
    border: 1px solid #e2e8f0;
}

.aha-comparison h4 {
    margin: 0 0 8px 0;
    font-size: 1.05rem;
    color: #1e293b;
    font-weight: 700;
}

.aha-comparison-item {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 8px;
}

.aha-comparison-item:last-child {
    margin-bottom: 0;
}

.aha-comparison-item strong {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.aha-comparison-item span {
    font-size: 0.85rem;
    line-height: 1.5;
    color: #334155;
}

.aha-comparison-item a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
}

.aha-comparison-item a:hover {
    text-decoration: underline;
}

.aha-comparison-positive {
    background: rgba(34, 197, 94, 0.1);
    border-left: 4px solid #22c55e;
}

.aha-comparison-positive strong {
    color: #166534;
}

.aha-comparison-caution {
    background: rgba(234, 179, 8, 0.08);
    border-left: 4px solid #eab308;
}

.aha-comparison-caution strong {
    color: #854d0e;
}

.aha-comparison-neutral {
    background: rgba(59, 130, 246, 0.08);
    border-left: 4px solid #3b82f6;
}

.aha-comparison-neutral strong {
    color: #1e3a8a;
}

/* Press Release Card */
.press-release-card {
    margin-top: 16px;
    padding: 28px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    border-left: 4px solid #3b82f6;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    line-height: 1.7;
}

.press-release-title {
    font-size: 1.2rem;
    color: #1e293b;
    margin: 0 0 8px 0;
    font-weight: 700;
    padding-bottom: 12px;
    border-bottom: 1px solid #e2e8f0;
}

.press-release-contact {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 16px;
}

.press-release-contact a {
    color: #3b82f6;
    text-decoration: none;
}

.press-release-contact a:hover {
    text-decoration: underline;
}

.press-release-refs {
    background: #f8fafc;
    padding: 20px;
    border-radius: 8px;
    border-left: 3px solid #3b82f6;
    margin-top: 24px;
}

.press-release-refs p {
    margin-bottom: 12px;
    line-height: 1.7;
    color: #334155;
    font-size: 0.9rem;
}

.press-release-refs p:last-child {
    margin-bottom: 0;
}

.press-release-refs a {
    color: #3b82f6;
    text-decoration: none;
}

.press-release-refs a:hover {
    text-decoration: underline;
}

/* Video Link Cards */
.video-link-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 16px 20px;
    text-decoration: none;
    transition: all 0.2s ease;
    margin-bottom: 10px;
}

.video-link-card:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.video-link-card .video-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.video-link-card .video-info {
    flex-grow: 1;
}

.video-link-card .video-title {
    display: block;
    font-weight: 600;
    color: #1e293b;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.video-link-card .video-desc {
    display: block;
    color: #64748b;
    font-size: 0.8rem;
}

.video-link-card .video-play {
    flex-shrink: 0;
    color: #3b82f6;
    font-size: 0.85rem;
    font-weight: 600;
}

.content-section h3 {
    font-size: clamp(1.3rem, 2vw, 1.6rem);
    font-weight: 600;
    color: #1a365d;
    margin-top: 24px;
    margin-bottom: 12px;
}

.section-note {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    color: #4a5568;
    font-style: italic;
    text-align: left;
    margin-bottom: 24px;
}



/* =========
   Experiences / testimonials section
   ========= */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.experience-card {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.experience-card h3 {
    font-size: clamp(1.2rem, 1.8vw, 1.4rem);
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    text-align: left;
}

.experiences-intro {
    font-size: 1.05rem;
    color: #4a5568;
    margin-bottom: 24px;
    line-height: 1.7;
    text-align: left;
}

.experiences-video-link {
    display: block;
    cursor: pointer;
}

.experiences-video-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}

.experiences-video-caption {
    margin-top: 12px;
    text-align: center;
    font-size: 0.95rem;
    color: #4a5568;
    font-weight: 500;
}

.experience-quote {
    margin: 16px 0;
    padding: 16px;
    background: rgba(237, 242, 247, 0.5);
    border-left: 4px solid #7c3aed;
    font-style: italic;
}

.experience-quote-author {
    text-align: right;
    font-size: 0.9em;
    color: #4a5568;
    margin-top: 8px;
}

.experience-list-intro {
    margin: 0 0 12px 0;
    color: #1f2937;
}

.experience-list {
    margin: 0 0 0 18px;
    padding: 0;
    list-style: none;
    /* Overridden to use checkmarks below */
    color: #2d3748;
}

.experiences-video-callout {
    margin-top: 16px;
    text-align: center;
}

.team-intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.team-highlight-card {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: 16px;
    padding: 24px;
    color: #f8fafc;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.team-highlight-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.5);
}

.team-highlight-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.team-highlight-icon {
    font-size: 1.25rem;
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.team-highlight-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #94a3b8;
}

.team-highlight-title {
    color: #f8fafc;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 8px 0;
}

.team-highlight-text {
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* =========
   Team section
   ========= */
.team-intro-text {
    font-size: 1.05rem;
    color: #4a5568;
    margin-bottom: 24px;
    line-height: 1.7;
    text-align: left;
    max-width: 100%;
}

.team-profile {
    display: grid;
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    margin-top: 24px;
}

.team-profile:first-of-type {
    margin-top: 0;
}

.team-profile .team-photo {
    align-self: start;
    margin-top: 20px;
}

.team-photo {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 14px;
    object-fit: cover;
    object-position: center top;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
}

.team-photo-contain {
    object-fit: contain;
    background-color: #f7fafc;
}

.team-details h3 {
    font-size: clamp(1.3rem, 2.4vw, 1.7rem);
    color: #1a365d;
    margin-bottom: 8px;
}

.team-meta {
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
    color: #4a5568;
    margin-bottom: 10px;
}

.team-highlights {
    margin: 18px 0 0;
    padding-left: 20px;
    color: #2d3748;
}

.team-highlights li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.team-photo-wrapper {
    width: 100%;
}



@media (max-width: 720px) {
    .team-profile {
        grid-template-columns: minmax(0, 1fr);
        text-align: center;
    }

    .team-photo {
        max-width: 220px;
        margin: 0 auto;
    }

    .team-highlights {
        text-align: left;
        margin-left: auto;
        margin-right: auto;
        max-width: 340px;
    }
}

.contact-section {
    background: linear-gradient(135deg, #f7fafc 0, #edf2f7 100%);
}

.our-offer {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid rgba(30, 64, 175, 0.2);
}

.our-offer h3 {
    font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    color: #1e40af;
    margin-bottom: 16px;
}

.contact-form-note {
    margin-top: 8px;
    font-size: 0.95rem;
    color: #718096;
}

.appendix-back-wrapper {
    margin-bottom: 12px;
}

.appendix-back-link {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 6px;
    background: #1e40af;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

.appendix-back-link:hover {
    text-decoration: none;
}

.attention-subline {
    font-size: clamp(1.3rem, 2.8vw, 1.6rem);
    display: block;
    margin-bottom: 0.5em;
}

.attention-highlight-spaced {
    margin-top: 20px;
}

.hero-circle-image {
    max-width: 60%;
    width: 60%;
    height: auto;
    margin: 0 auto;
    display: block;
    border-radius: 50%;
    object-fit: cover;
    aspect-ratio: 1/1;
}



.who-benefits-list {
    margin: 16px 0;
    padding-left: 24px;
    line-height: 1.8;
}

.org-research-subsection {
    margin-bottom: 32px;
}

.org-results-card {
    margin-top: 24px;
    padding: 20px;
    background: #f0f9ff;
    border-left: 4px solid #2b6cb0;
    border-radius: 4px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.org-results-title {
    margin-top: 0;
    margin-bottom: 12px;
    color: #1a202c;
    font-size: 1.3rem;
    font-weight: 700;
}

.org-results-text {
    margin-bottom: 16px;
}

.org-link-strong {
    color: #2b6cb0;
    font-weight: 600;
    text-decoration: underline;
}

.org-video-list {
    margin: 0;
    padding-left: 20px;
    list-style: none;
}

.org-video-list li {
    margin-bottom: 8px;
}

/* =========
   Research section
   ========= */
.research-intro {
    font-size: 1.05rem;
    color: #4a5568;
    margin-bottom: 32px;
    line-height: 1.7;
    text-align: left;
}

.research-video-wrapper {
    max-width: 100%;
    margin: 32px 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.15);
}

.research-video {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tangelder-article {
    display: flex;
    gap: 24px;
    margin: 32px 0;
    padding: 24px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    align-items: flex-start;
}

.tangelder-text {
    flex: 1;
}

.tangelder-text p {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.7;
    color: #2d3748;
}

.tangelder-read-more {
    margin-top: 12px;
}

.travis-intro-link {
    color: #2b6cb0;
    font-weight: 600;
    text-decoration: underline;
    font-size: 1.05rem;
    display: block;
    margin-bottom: 8px;
}

.travis-intro-note {
    font-size: 0.95rem;
    color: #4a5568;
    font-style: italic;
}

.research-sections {
    display: grid;
    gap: 24px;
    margin: 24px 0;
}

/* Research Tab Bar */
.research-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.research-tab {
    padding: 12px 20px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 0.95rem;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s, background-color 0.2s;
    border-radius: 6px 6px 0 0;
}

.research-tab:hover {
    color: #1e40af;
    background: rgba(30, 64, 175, 0.04);
}

.research-tab.active {
    color: #1e40af;
    border-bottom-color: #1e40af;
    font-weight: 600;
    background: rgba(30, 64, 175, 0.06);
}

@media (max-width: 640px) {
    .research-tabs {
        flex-direction: column;
        border-bottom: none;
        gap: 6px;
    }

    .research-tab {
        border-bottom: none;
        border-left: 3px solid transparent;
        border-radius: 0 6px 6px 0;
        text-align: left;
        padding: 10px 16px;
    }

    .research-tab.active {
        border-left-color: #1e40af;
        border-bottom-color: transparent;
        background: rgba(30, 64, 175, 0.08);
    }
}

/* Research Accordions (inside tabs) */
.research-accordion {
    margin-bottom: 12px;
    border-radius: 10px;
    border: 1.5px solid #93b4f0;
    overflow: hidden;
    background: white;
}

.research-accordion-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 16px 20px;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
}

.research-accordion-toggle:hover {
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.research-accordion-toggle.open {
    border-bottom: 1px solid #e2e8f0;
}

.accordion-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.accordion-label {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.accordion-label strong {
    font-size: 0.95rem;
    color: #1e293b;
}

.accordion-subtitle {
    font-size: 0.82rem;
    color: #64748b;
    font-weight: 400;
}

.accordion-chevron {
    font-size: 0.75rem;
    color: #94a3b8;
    flex-shrink: 0;
    transition: transform 0.2s;
}

.research-accordion-content {
    padding: 0;
}

.research-accordion-content .aha-milestone-card,
.research-accordion-content .press-release-card {
    border: none;
    border-radius: 0;
    box-shadow: none;
    margin: 0;
}

.research-subsection {
    background: rgba(237, 242, 247, 0.5);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #1e40af;
}

.research-subsection h3 {
    margin-top: 0;
    color: #1e40af;
}

.research-links {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid rgba(30, 64, 175, 0.2);
}

.research-links h3 {
    font-size: clamp(1.3rem, 2vw, 1.6rem);
    color: #1e40af;
    margin-bottom: 12px;
}

.research-links h4 {
    font-size: clamp(1.1rem, 1.8vw, 1.3rem);
    color: #1a365d;
    margin-top: 20px;
    margin-bottom: 12px;
}

.links-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;
}

.links-list li {
    margin-bottom: 12px;
    line-height: 1.7;
}

.links-list a {
    color: #2b6cb0;
    text-decoration: none;
}

.links-list a:hover {
    text-decoration: underline;
}

.prominent-link-card {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
    text-align: center;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.prominent-link-card h4 {
    color: #fff;
    font-size: clamp(1.2rem, 2vw, 1.4rem);
    margin-bottom: 16px;
    font-weight: 600;
}

.prominent-link {
    display: inline-block;
    background: #fff;
    color: #2563eb;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.prominent-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    text-decoration: none;
}

/* =========
   FAQ section
   ========= */
.faq-intro {
    font-size: 1.05rem;
    color: #4a5568;
    margin-bottom: 24px;
    line-height: 1.7;
    text-align: left;
    max-width: 100%;
}

.faq-cards {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 12px 0 8px 0;
}

.faq-card {
    flex: 1 1 260px;
    min-width: 240px;
    max-width: 420px;
    margin: 0;
}

.faq-card-image {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.faq-italic-note {
    margin-top: 12px;
    font-style: italic;
    color: #4a5568;
}

.faq-ref-list {
    margin: 8px 0 0 24px;
    line-height: 1.7;
    font-size: 0.9rem;
    color: #4a5568;
}

.faq-subheading {
    margin-top: 16px;
    margin-bottom: 8px;
    color: #1e40af;
}

.faq-details {
    margin-top: 12px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px 14px;
}

.faq-details summary {
    cursor: pointer;
    font-weight: 700;
    color: #1e40af;
    outline: none;
}

.faq-details-content {
    margin-top: 10px;
}

.faq-details-title {
    margin: 0 0 8px 0;
    color: #1e40af;
}

.faq-details-list {
    margin-left: 20px;
    margin-top: 6px;
    line-height: 1.7;
}

.faq-appendix-link {
    display: inline-block;
    padding: 8px 14px;
    background: #1e40af;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.faq-appendix-link:hover {
    text-decoration: none;
}

.research-links {
    list-style: disc;
    padding-left: 20px;
    margin-top: 12px;
    margin-bottom: 0;
    color: #2d3748;
    line-height: 1.7;
}

.research-links li {
    margin-bottom: 10px;
}

.research-links a {
    color: #2b6cb0;
    font-weight: 600;
}

.research-links a[href$=".mp4"] {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #fff !important;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.research-links a[href$=".mp4"]:hover {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
    text-decoration: none;
}

.research-links a[href$=".mp4"]::before {
    content: "▶";
    font-size: 0.9em;
    display: inline-block;
}

.research-links span {
    display: block;
    font-size: 0.88rem;
    color: #4a5568;
    margin-top: 2px;
}

.research-links li:has(a[href$=".mp4"]) {
    margin-bottom: 16px;
}

.benefits-content p,
.org-benefits-content p {
    margin-bottom: 16px;
    line-height: 1.8;
}

.faq-list {
    margin-top: 32px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid rgba(226, 232, 240, 0.9);
}

.faq-item h3 {
    margin-top: 0;
    color: #1e40af;
}

.contact-info {
    text-align: center;
    margin-top: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #4a5568;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
    transition: all 0.2s ease;
}

.contact-email:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.contact-email::before {
    content: "✉";
    font-size: 1.5rem;
}

.contact-info a {
    color: #2563eb;
    font-weight: 600;
    text-decoration: none;
    font-size: 1.15rem;
}

.contact-info a:hover {
    color: #1d4ed8;
    text-decoration: none;
}

.contact-info .contact-form-btn {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #fff;
    padding: 14px 32px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.05rem;
    display: inline-block;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    transition: all 0.2s ease;
    margin-top: 8px;
}

.contact-info .contact-form-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.45);
    color: #fff;
    text-decoration: none;
}

.badge {
    font-size: 0.82rem;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(250, 204, 21, 0.15);
    color: #92400e;
    border: 1px solid rgba(245, 158, 11, 0.6);
}

.card {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 14px;
    padding: 14px 14px 12px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.card h3 {
    font-size: 0.98rem;
    color: #1a365d;
    margin-bottom: 6px;
}

.card p {
    font-size: 0.9rem;
    color: #4a5568;
}

footer {
    text-align: center;
    padding: 14px 12px 18px;
    font-size: 0.8rem;
    color: #718096;
}

.site-footer {
    text-align: center;
    padding: 20px;
    color: #6b7280;
    font-size: 0.875rem;
}

.site-footer-build {
    margin-top: 12px;
}

.site-footer-credit,
.site-footer-deployed {
    margin-top: 12px;
    font-size: 0.9rem;
    color: #6b7280;
}



/* Geert Jan Tangelder: onderste helft geleidelijk vaag (zoals andere Read more) */
.geertjan-article-section .tangelder-photo-wrap {
    position: relative;
    display: inline-block;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.tangelder-photo-wrap {
    flex-shrink: 0;
}

.tangelder-photo {
    width: 150px;
    height: auto;
    border-radius: 12px;
}

.geertjan-article-section .tangelder-photo-wrap img {
    display: block;
    border-radius: 12px;
}

.geertjan-article-section .tangelder-blur-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    height: 50%;
    background: linear-gradient(to top,
            rgba(237, 242, 247, 0.98) 0%,
            rgba(247, 250, 252, 0.85) 35%,
            rgba(247, 250, 252, 0.4) 65%,
            transparent 100%);
    border-radius: 0 0 12px 12px;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.geertjan-article-section .tangelder-text-wrap {
    position: relative;
    max-height: 6.5em;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.geertjan-article-section .tangelder-text-wrap::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3.5em;
    background: linear-gradient(to bottom,
            rgba(255, 255, 255, 0) 0%,
            rgba(247, 250, 252, 0.7) 50%,
            rgba(247, 250, 252, 0.98) 100%);
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.4s ease;
}

.geertjan-article-section.tangelder-revealed .tangelder-blur-overlay {
    opacity: 0;
    pointer-events: none;
}

.geertjan-article-section.tangelder-revealed .tangelder-text-wrap {
    max-height: none;
    overflow: visible;
}

.geertjan-article-section.tangelder-revealed .tangelder-text-wrap::after {
    opacity: 0;
}

/* Geert Jan Tangelder Article Section - Mobile Responsive */
@media (max-width: 768px) {
    .geertjan-article-section {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
        gap: 20px;
    }

    .geertjan-article-section img {
        width: 120px !important;
        margin: 0 auto;
    }

    .geertjan-article-section p {
        font-size: 1rem !important;
        text-align: left;
    }

    .geertjan-article-link {
        width: 100%;
        text-align: center;
        padding: 14px 20px !important;
        font-size: 0.95rem !important;
    }
}

@media (max-width: 480px) {
    .geertjan-article-section {
        padding: 16px;
        margin: 24px 0 !important;
    }

    .geertjan-article-section img {
        width: 100px !important;
    }

    .geertjan-article-section p {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
    }

    .geertjan-article-link {
        padding: 12px 16px !important;
        font-size: 0.9rem !important;
    }
}

/* Read More / Read Less functionality */
.read-more-container {
    position: relative;
}

.read-more-content {
    display: -webkit-box;
    -webkit-line-clamp: 6;
    /* 3 regels zichtbaar + 3 regels vaag */
    line-clamp: 6;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: 9em;
    /* ~6 regels */
    position: relative;
    transition: max-height 0.3s ease;
}

.read-more-content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4.5em;
    /* ~3 regels hoogte voor fade */
    background: linear-gradient(to bottom,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.7) 40%,
            rgba(255, 255, 255, 0.95) 80%,
            rgba(255, 255, 255, 0.98) 100%);
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.4s ease;
}

.read-more-content.show {
    display: block;
    -webkit-line-clamp: none;
    line-clamp: none;
    max-height: none;
    overflow: visible;
}

.read-more-content.show::after {
    opacity: 0;
}

/* Aanpassing voor verschillende achtergronden */
.content-section:nth-child(even) .read-more-content::after {
    background: linear-gradient(to bottom, transparent, rgba(247, 250, 252, 0.98));
}

.who-behind .read-more-content::after {
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.98));
}

.read-more-btn {
    display: inline-flex;
    align-items: center;
    margin-top: 20px;
    padding: 10px 24px;
    background: transparent;
    color: #2b6cb0;
    border: 2px solid #2b6cb0;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    text-decoration: none;
}

.read-more-btn:hover {
    background: #2b6cb0;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(43, 108, 176, 0.3);
}

.read-more-btn:active {
    transform: translateY(0);
}

.read-more-btn::before {
    content: "...";
    margin-right: 8px;
    font-weight: 400;
    opacity: 0.7;
}

.read-more-btn::after {
    content: " ▼";
    font-size: 0.9em;
    margin-left: 6px;
    transition: all 0.3s ease;
}

.read-more-btn.expanded::after {
    content: " ▲";
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}


/* =========
   Contact Page Styles
   ========= */

.contact-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 48px 32px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.contact-section h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: #1a202c;
    text-align: center;
}

.contact-section p {
    font-size: 1.1rem;
    color: #4a5568;
    text-align: center;
    margin-bottom: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: #2d3748;
    font-size: 1rem;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
    background: #fff;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #fff;
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.back-link {
    display: inline-block;
    margin-top: 24px;
    color: #7c3aed;
    font-weight: 500;
}

.back-link:hover {
    color: #a855f7;
}

.success-message {
    background: #d1fae5;
    color: #065f46;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    display: none;
}

.success-message.show {
    display: block;
}

.error-message {
    background: #fee2e2;
    color: #991b1b;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    display: none;
}

.error-message.show {
    display: block;
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 640px) {
    .contact-section {
        padding: 32px 20px;
    }

    .contact-section h1 {
        font-size: 2rem;
    }
}


/* =========
   Research Cards
   ========= */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.research-card {
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.research-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.research-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-link);
    line-height: 1.4;
    text-decoration: none;
}

.research-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
    flex-grow: 1;
}

.research-doi {
    align-self: flex-start;
    display: inline-block;
    padding: 4px 12px;
    background: #f1f5f9;
    color: var(--color-text-muted);
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.research-doi:hover {
    background: #e2e8f0;
    color: #0f172a;
}

/* =========
   Hero Section
   ========= */
.hero-section {
    position: relative;
    padding: 80px 24px 100px;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    color: #ffffff;
    text-align: center;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1.5" fill="rgba(255,255,255,0.05)"/></svg>') repeat;
    opacity: 0.6;
    pointer-events: none;
}

.hero-content {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    z-index: 10;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #ffffff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 400;
    color: #e2e8f0;
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle-highlight {
    color: #60a5fa;
    font-weight: 600;
}

.hero-cta-wrapper {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: #3b82f6;
    color: #ffffff !important;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.2s ease;
    border: 2px solid #3b82f6;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    background: #2563eb;
    border-color: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    background: transparent;
    color: #ffffff !important;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.2s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

/* =========
   FAQ Accordion UI Refinements
   ========= */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.faq-accordion details {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.2s ease;
}

.faq-accordion details[open] {
    border-color: #93c5fd;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.faq-accordion summary {
    padding: 20px 24px;
    font-size: 1.15rem;
    font-weight: 600;
    color: #1e293b;
    cursor: pointer;
    list-style: none;
    /* remove default arrow */
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s ease;
}

.faq-accordion summary::-webkit-details-marker {
    display: none;
}

.faq-accordion summary:hover {
    background-color: #f8fafc;
}

.faq-accordion summary::after {
    content: "";
    width: 20px;
    height: 20px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="%233b82f6" stroke-width="2"><path stroke-linecap="round" stroke-linejoin="round" d="M19 9l-7 7-7-7"/></svg>') no-repeat center;
    background-size: contain;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-accordion details[open] summary::after {
    transform: rotate(180deg);
}

.faq-accordion-content {
    padding: 0 24px 24px;
    color: #475569;
    line-height: 1.7;
    animation: fadeInDown 0.3s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* ====== Added for Research Section Zig-Zag and Polish ====== */

.harung-item.harung-reverse {
    /* For desktop, we reordered the DOM instead, but just in case keeping structure */
}

.harung-image-wrapper.first-image {
    max-width: 80%;
    margin: 0 auto;
}

.polished-media {
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.polished-media:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.book-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    text-decoration: none;
    color: var(--color-text-main);
    transition: all 0.2s ease;
}

.book-card:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.book-card .book-title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 12px;
}

.book-card .book-year {
    font-size: 0.85rem;
    color: #64748b;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.book-card .book-year::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: #3b82f6;
    border-radius: 50%;
}

@media (max-width: 768px) {
    .harung-image-wrapper.first-image {
        max-width: 100%;
    }
}