/* ============================================
   Womplexity Meets Northeast - Stylesheet
   ============================================ */

:root {
    --primary-red: #a61c1c;
    --dark-maroon: #6b0000;
    --light-gray: #f5f5f5;
    --dark-gray: #333;
    --text-color: #333;
    --border-color: #ddd;
    --accent-gold: #d4af37;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

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

/* ============================================
   Navigation
   ============================================ */

.navbar {
    background-color: #fff;
    border-bottom: 2px solid var(--primary-red);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-red);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-red);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    /* background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-maroon) 100%); */
    background: url('Satellite_logo_1.png') center / cover no-repeat;  /* logo as the hero background, scaled to fill and centered */
    color: white;
    padding: 120px 20px;
    text-align: center;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    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 1200 500"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="1200" height="500" fill="url(%23grid)" /></svg>');
    opacity: 0;   /* hide the faint grid so the logo shows cleanly */
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
    background: #ffffff;                          /* the white box */
    color: var(--primary-red);                    /* red letters, matching the map and the rest of the site */
    padding: 40px 50px;                           /* space inside the box around the text */
    border-radius: 12px;                          /* soft rounded corners */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);  /* shadow so the box lifts off the white parts of the logo */
}

.hero-content .tagline,
.hero-content .subtitle {
    opacity: 1;   /* full-strength red on the white box */
}

.hero h1 {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -1px;
}

.tagline {
    font-size: 1.8em;
    margin-bottom: 15px;
    font-weight: 600;
    opacity: 0.95;
}

.subtitle {
    font-size: 1.2em;
    opacity: 0.9;
    line-height: 1.8;
}

/* ============================================
   About Section
   ============================================ */

.about {
    padding: 80px 20px;
    background-color: var(--light-gray);
}

.about h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
    color: var(--primary-red);
}

.about-content {
    margin-bottom: 60px;
}

.about-text h3 {
    font-size: 1.8em;
    margin-bottom: 20px;
    color: var(--dark-maroon);
}

.about-text p {
    font-size: 1.05em;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-boxes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.info-box {
    background-color: white;
    padding: 30px;
    border-left: 5px solid var(--primary-red);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-radius: 4px;
}

.info-box h4 {
    font-size: 1.3em;
    margin-bottom: 15px;
    color: var(--primary-red);
}

.info-box p {
    font-size: 1em;
    line-height: 1.7;
}

.abstract {
    background-color: white;
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.abstract h3 {
    font-size: 1.8em;
    margin-bottom: 25px;
    color: var(--dark-maroon);
}

.abstract p {
    font-size: 1.05em;
    margin-bottom: 20px;
    line-height: 1.8;
    text-align: justify;
}

/* ============================================
   Schedule Section
   ============================================ */

.schedule {
    padding: 80px 20px;
    background-color: white;
}

.schedule h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 15px;
    color: var(--primary-red);
}

.schedule-note {
    text-align: center;
    font-size: 1.1em;
    color: #666;
    margin-bottom: 50px;
}

.schedule-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.schedule-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 30px;
    padding: 25px;
    margin-bottom: 15px;
    background-color: var(--light-gray);
    border-left: 5px solid var(--primary-red);
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.schedule-item:hover {
    background-color: #f0f0f0;
}

.schedule-item.break {
    border-left-color: #999;
    background-color: #e8e8e8;
}

.schedule-item.panel {
    border-left-color: var(--accent-gold);
    background-color: #fffaf0;
}

.schedule-item .time {
    font-weight: 700;
    color: var(--primary-red);
    font-size: 0.95em;
}

.schedule-item h4 {
    font-size: 1.2em;
    margin-bottom: 8px;
    color: var(--dark-maroon);
}

.schedule-item p {
    font-size: 0.95em;
    color: #555;
    line-height: 1.6;
}

.panel-detail {
    font-style: italic;
    margin-top: 8px;
}

/* ============================================
   Call for Abstracts Section
   ============================================ */

.call-for-abstracts {
    padding: 80px 20px;
    background: linear-gradient(135deg, #f9f9f9 0%, #f0f0f0 100%);
}

.call-for-abstracts h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 15px;
    color: var(--primary-red);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2em;
    color: #666;
    margin-bottom: 40px;
}

.cfa-content {
    max-width: 900px;
    margin: 0 auto;
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.cfa-content p {
    font-size: 1.05em;
    margin-bottom: 20px;
    line-height: 1.8;
}

.cfa-button {
    text-align: center;
    margin-top: 30px;
}

.button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-maroon) 100%);
    color: white;
    padding: 15px 40px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

/* ============================================
   Speakers Section
   ============================================ */

.speakers {
    padding: 80px 20px;
    background-color: var(--light-gray);
}

.speakers h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 15px;
    color: var(--primary-red);
}

.section-note {
    text-align: center;
    font-size: 1.1em;
    color: #666;
    margin-bottom: 50px;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.speaker-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.speaker-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.speaker-placeholder {
    background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 100%);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 1.1em;
    font-weight: 500;
}

.speaker-card h4 {
    padding: 20px 20px 10px;
    font-size: 1.3em;
    color: var(--primary-red);
}

.speaker-role {
    padding: 0 20px 20px;
    font-size: 0.95em;
    color: #666;
    font-style: italic;
}

.speakers-note {
    background-color: white;
    padding: 30px;
    border-left: 5px solid var(--primary-red);
    border-radius: 4px;
    max-width: 900px;
    margin: 0 auto;
}

.speakers-note p {
    font-size: 0.95em;
    line-height: 1.8;
}

/* ============================================
   Contact Section (Get Involved)
   ============================================ */

.contact {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-maroon) 100%);
    color: white;
}

.contact h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-box {
    background-color: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 8px;
    border: 2px solid rgba(255,255,255,0.2);
}

.contact-box h3 {
    font-size: 1.3em;
    margin-bottom: 20px;
}

.contact-box h4 {
    font-size: 1.1em;
    margin-bottom: 10px;
    margin-top: 20px;
}

.contact-box h4:first-child {
    margin-top: 0;
}

.contact-box p {
    font-size: 1em;
    margin-bottom: 12px;
    line-height: 1.7;
}

.contact-box a {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.contact-box a:hover {
    opacity: 0.8;
}

/* Communities Info Styling */

.communities-info {
    display: grid;
    gap: 25px;
}

.community-item {
    background-color: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 6px;
    border-left: 4px solid var(--accent-gold);
}

.community-item h4 {
    color: var(--accent-gold);
}

.community-item p {
    font-size: 0.95em;
}

.qr-code-container {
    text-align: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.qr-code-img {
    max-width: 200px !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 4px;
    background-color: white;
    padding: 8px;
    box-sizing: border-box;
}

.qr-code-container p {
    margin-top: 10px;
    font-size: 0.9em;
    opacity: 0.9;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: var(--dark-maroon);
    color: white;
    text-align: center;
    padding: 40px 20px;
    font-size: 0.95em;
}

.footer p {
    margin-bottom: 10px;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .nav-links {
        gap: 15px;
        font-size: 0.9em;
    }

    .hero h1 {
        font-size: 2.2em;
    }

    .tagline {
        font-size: 1.3em;
    }

    .subtitle {
        font-size: 1em;
    }

    .about h2, .schedule h2, .speakers h2, .call-for-abstracts h2, .contact h2 {
        font-size: 2em;
    }

    .about-boxes, .contact-content {
        grid-template-columns: 1fr;
    }

    .schedule-item {
        grid-template-columns: 120px 1fr;
        gap: 20px;
        padding: 15px;
    }

    .speakers-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .qr-code-img {
        max-width: 150px !important;
    }
}

@media (max-width: 480px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
    }

    .nav-links {
        width: 100%;
        flex-direction: column;
        gap: 10px;
        margin-top: 15px;
    }

    .nav-links a {
        padding: 8px 0;
    }

    .hero {
        padding: 60px 20px;
        min-height: 400px;
    }

    .hero h1 {
        font-size: 1.8em;
    }

    .tagline {
        font-size: 1.1em;
    }

    .subtitle {
        font-size: 0.95em;
    }

    .about, .schedule, .speakers, .call-for-abstracts, .contact {
        padding: 40px 20px;
    }

    .schedule-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .speakers-grid {
        grid-template-columns: 1fr;
    }

    .qr-code-img {
        max-width: 120px !important;
    }
}


/* Featured (confirmed) speaker announcement */
.featured-speaker {
    display: flex;                          /* photo and text side by side */
    gap: 30px;
    align-items: flex-start;
    background-color: white;
    border-left: 5px solid var(--primary-red);   /* same accent as the info boxes */
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;   /* smooth lift on hover, like the TBA cards */
    max-width: 900px;
    margin: 0 auto 50px auto;               /* centered, with space before the grid below */
}
.featured-speaker:hover {
    transform: translateY(-5px);                 /* same gentle rise the placeholder cards use */
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);  /* slightly stronger shadow while hovered */
}

.featured-photo {
    width: 180px !important;                /* fixed photo size */
    height: 180px !important;               /* square */
    max-width: 180px !important;            /* beat any inherited image cap */
    object-fit: cover;                      /* fill the square neatly whatever the original shape */
    border-radius: 8px;
    border: 4px solid var(--light-gray);   /* soft frame so the photo looks intentional */
    flex-shrink: 0;                         /* stop the photo from being squeezed */
}

.featured-info h4 {
    font-size: 1.4em;
    color: var(--primary-red);
    margin-bottom: 5px;
}

.featured-role {
    font-style: italic;
    color: #666;
    margin-bottom: 15px;
}

.featured-bio {
    font-size: 1em;
    line-height: 1.7;
    color: var(--text-color);
}

/* On narrow screens, stack the photo above the text */
@media (max-width: 600px) {
    .featured-speaker {
        flex-direction: column;
    }
    .featured-photo {
        align-self: center;
    }
}