/* =========================================
   bioERGOtech Foundation — Article Styles
   ========================================= */

/* --- Hero Gradient (article header) --- */
.hero-gradient {
    background: linear-gradient(135deg, #13d6b0 0%, #0d9488 100%);
    position: relative;
    overflow: hidden;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 0;
}

/* --- Article Header (full-width image with overlay) --- */
.article-header {
    position: relative;
    width: 100%;
    height: 60vh;
    min-height: 400px;
    overflow: hidden;
}

.article-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-header-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, .7));
    padding: 3rem 2rem;
}

.article-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: .5rem;
    line-height: 1.2;
}

.article-meta {
    color: rgba(255, 255, 255, .8);
    font-size: 1rem;
}

/* --- Header Image (landing-style hero with light overlay) --- */
.header-image {
    position: relative;
    width: 100%;
    height: 70vh;
    min-height: 500px;
    overflow: hidden;
}

.header-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(255, 255, 255, .95));
    padding: 4rem 2rem;
}

/* --- Article Content --- */
.article-content {
    max-width: 56rem;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 2.5rem 0 1rem;
    position: relative;
    padding-bottom: .5rem;
}

.article-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: #13d6b0;
}

.article-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 1.25rem;
}

/* --- Placeholder Image (inline article images) --- */
.placeholder-image {
    margin: 2rem 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .1);
}

.placeholder-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform .5s ease;
}

.placeholder-image:hover img {
    transform: scale(1.03);
}

.section-padding {
    padding: 4rem 0;
}

/* --- Theme Colours (article utilities) --- */
.teal-primary  { color: #13d6b0; }
.teal-bg       { background-color: #13d6b0; }
.teal-border   { border-color: #13d6b0; }

/* --- Highlight Box --- */
.highlight-box {
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
    border-left: 4px solid #13d6b0;
}

/* --- Stat Card --- */
.stat-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 10px 25px rgba(0, 0, 0, .1);
}

/* --- Block Quotes --- */
.custom-blockquote {
    background-color: #f8fafc;
    border-left: 5px solid #13d6b0;
    padding: 1.5rem;
    margin: 1.5rem 0;
    position: relative;
}

.custom-blockquote p {
    font-style: italic;
    color: #555;
    font-size: 1.1rem;
}

.custom-blockquote::before {
    content: '\f10d';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: #13d6b0;
    font-size: 2rem;
    position: absolute;
    top: .5rem;
    left: -1.5rem;
    opacity: .2;
}

/* --- Section Header (article inner headings) --- */
.section-header {
    position: relative;
    padding-bottom: .5rem;
    margin-bottom: 1.5rem;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: #13d6b0;
}

/* --- Startup Cards --- */
.startup-card {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, .08);
    border-left: 4px solid #13d6b0;
    transition: transform .3s ease, box-shadow .3s ease;
}

.startup-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, .12);
}

/* --- Award Badges --- */
.award-badge {
    display: inline-block;
    padding: .3rem .9rem;
    border-radius: 9999px;
    font-size: .875rem;
    font-weight: 600;
    margin-bottom: .75rem;
}

.award-first   { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #fff; }
.award-second  { background: linear-gradient(135deg, #94a3b8, #64748b); color: #fff; }
.award-third   { background: linear-gradient(135deg, #d97706, #b45309); color: #fff; }
.award-special { background: linear-gradient(135deg, #a78bfa, #7c3aed); color: #fff; }

/* --- Success Metrics (grid inside glass-card) --- */
.success-metric {
    text-align: center;
    padding: 1rem;
}

.metric-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #13d6b0;
}

.metric-label {
    display: block;
    font-size: .875rem;
    color: #6b7280;
    margin-top: .25rem;
}

/* --- Impact Stats --- */
.impact-stat {
    text-align: center;
    padding: 2rem 1rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, .06);
    transition: transform .3s ease;
}

.impact-stat:hover {
    transform: translateY(-4px);
}

.impact-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #13d6b0;
}

.impact-description {
    display: block;
    font-size: .875rem;
    color: #6b7280;
    margin-top: .5rem;
}

/* --- Quote Container --- */
.quote-container {
    background: linear-gradient(135deg, #f0fdfa, #ccfbf1);
    border-left: 4px solid #13d6b0;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.quote-text {
    font-size: 1.125rem;
    font-style: italic;
    color: #374151;
    line-height: 1.8;
    margin-bottom: .5rem;
}

.quote-author {
    font-size: .875rem;
    font-weight: 600;
    color: #13d6b0;
}

/* --- Glass Card --- */
.glass-card {
    background: rgba(255, 255, 255, .85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .4);
}

/* --- Hover Lift --- */
.hover-lift {
    transition: transform .3s ease, box-shadow .3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, .1);
}

/* --- Q&A Question (interview articles) --- */
.question {
    font-weight: 600;
    color: #13d6b0;
    font-style: italic;
}

/* --- Interactive Image --- */
.interactive-image {
    transition: transform .3s ease, box-shadow .3s ease;
}

.interactive-image:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, .15);
}

/* --- Hero (generic article hero section) --- */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    padding-top: 4rem;
}

/* --- Tech Lines & Particles (decorative backgrounds) --- */
.tech-lines {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.particles {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

/* --- Float Animation --- */
.float-animation {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

/* --- Event / Keynote Badges --- */
.event-badge {
    display: inline-block;
    padding: .4rem 1rem;
    border-radius: 9999px;
    font-size: .875rem;
    font-weight: 600;
    background-color: rgba(19, 214, 176, .1);
    color: #13d6b0;
    margin-bottom: 1rem;
}

.keynote-badge {
    display: inline-block;
    padding: .4rem 1rem;
    border-radius: 9999px;
    font-size: .875rem;
    font-weight: 600;
    background-color: rgba(19, 214, 176, .15);
    color: #0d9488;
    margin-bottom: .5rem;
}

/* --- Event Info Card --- */
.event-info-card {
    background: linear-gradient(135deg, #13d6b0 0%, #0d9488 100%);
    color: #fff;
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(19, 214, 176, .25);
}

/* --- Speaker Cards --- */
.speaker-card {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .06);
    transition: transform .3s ease, box-shadow .3s ease;
    border: 1px solid rgba(0, 0, 0, .05);
}

.speaker-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, .1);
}

.speaker-image {
    position: relative;
}

.speaker-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-top: .5rem;
}

.speaker-title {
    font-size: 1rem;
    color: #13d6b0;
    font-weight: 500;
    margin-top: .25rem;
}

.speaker-role {
    display: block;
    font-size: .875rem;
    color: #13d6b0;
    font-weight: 500;
    margin-bottom: .75rem;
}

.speaker-description {
    font-size: .9rem;
    color: #6b7280;
    line-height: 1.6;
    margin-top: .5rem;
}

/* --- Moderator Section --- */
.moderator-section {
    position: relative;
    overflow: hidden;
}

/* --- Panel Sections --- */
.panel-section {
    position: relative;
}

.panel-header {
    display: flex;
    align-items: center;
}

.panel-number-circle {
    background-color: #13d6b0;
    flex-shrink: 0;
}

.panel-intro {
    border-left: 4px solid #13d6b0;
}

/* --- Stats Cards (cell therapies article) --- */
.stats-card {
    text-align: center;
    padding: 2rem 1rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, .06);
    transition: transform .3s ease;
}

.stats-card:hover {
    transform: translateY(-4px);
}

.stats-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #13d6b0;
}

.stats-label {
    display: block;
    font-size: .875rem;
    color: #6b7280;
    margin-top: .5rem;
}

/* --- Quote Section (alternate quote style) --- */
.quote-section {
    background: linear-gradient(135deg, #f0fdfa, #ccfbf1);
    border-left: 4px solid #13d6b0;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

/* --- Contact Info --- */
.contact-info {
    position: relative;
}

/* --- Colour utilities (non-Tailwind) --- */
.text-primary  { color: #13d6b0; }
.bg-primary    { background-color: #13d6b0; }

/* --- Article content lists --- */
.article-content ul {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0 1.5rem;
}

.article-content ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: .75rem;
    font-size: 1.05rem;
    line-height: 1.7;
    color: #4b5563;
}

.article-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .6rem;
    width: 8px;
    height: 8px;
    background-color: #13d6b0;
    border-radius: 50%;
}

.article-content h3 {
    font-size: 1.35rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 2rem 0 .75rem;
}

/* --- Responsive (articles) --- */
@media screen and (max-width: 768px) {
    .article-header {
        height: 40vh;
        min-height: 280px;
    }

    .article-title {
        font-size: 1.75rem;
    }

    .header-image {
        height: 50vh;
        min-height: 350px;
    }

    .article-content h2 {
        font-size: 1.4rem;
    }

    .impact-number {
        font-size: 2rem;
    }

    .metric-number {
        font-size: 2rem;
    }
}