@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --pg-blue: #336791;
    --pg-dark-blue: #244866;
    --pg-light-blue: #ebf4fc;
    --text-color: #333;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --hover-shadow: 0 10px 15px rgba(0,0,0,0.1);
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    padding-top: 70px; /* Adjust for fixed navbar */
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Lato', sans-serif;
    color: var(--pg-dark-blue);
    font-weight: 700;
}

a {
    color: var(--pg-blue);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--pg-dark-blue);
    text-decoration: none;
}

/* Navbar */
.navbar-inverse {
    background-color: var(--pg-blue);
    border-color: transparent;
    box-shadow: var(--shadow);
    min-height: 80px; /* Increase height */
    padding-top: 5px;
}

.navbar-inverse .navbar-brand {
    color: white;
    font-weight: 700;
    font-size: 1.8em; /* Larger brand */
    line-height: 1.2;
    padding-top: 15px; /* Center vertically */
}

.navbar-inverse .navbar-nav > li > a {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    padding-top: 30px; /* Center links vertically in taller navbar */
    padding-bottom: 30px;
    font-size: 1.1em;
}

.brand-info {
    display: block;
    font-size: 1.4rem; /* Increased significantly */
    color: rgba(255, 255, 255, 1);
    margin-top: 5px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase; /* Add some punch */
}
.brand-info:hover {
    color: white;
    text-decoration: none;
}

/* Adjust body padding for taller navbar */
body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    background-color: var(--pg-light-blue); /* Lighter background for whole page */
    padding-top: 100px; 
    line-height: 1.6;
}

/* Content Container */
.well {
    background-color: var(--card-bg);
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05); /* Softer, larger shadow */
    border-radius: 16px; /* More rounded */
    padding: 40px;
    margin-top: 30px;
    margin-bottom: 50px;
}

/* Typography Enhancements */
h1 { font-size: 2.5em; margin-bottom: 0.8em; color: var(--pg-blue); }
h2 { font-size: 2em; margin-top: 1.5em; margin-bottom: 0.8em; border-bottom: 2px solid var(--pg-light-blue); padding-bottom: 10px; display: inline-block; }
h3 { font-size: 1.5em; margin-top: 1.2em; }
p { font-size: 1.1em; color: #555; margin-bottom: 1.2em; }

/* Images */
.img-responsive {
    border-radius: 12px;
    box-shadow: var(--shadow);
}

/* Buttons */
.btn-primary {
    background-color: var(--pg-blue);
    border: none;
    padding: 12px 30px;
    font-size: 1.1em;
    border-radius: 30px; /* Pill shape */
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(51, 103, 145, 0.3);
}

.btn-primary:hover {
    background-color: var(--pg-dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(51, 103, 145, 0.4);
}

/* Modernize legacy center tags */
center h2 {
    border-bottom: none;
    display: block;
    margin-top: 0;
    font-weight: 300;
}


/* Schedule / Program */
.schedule_bloc {
    display: flex;
    background: var(--card-bg);
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid #eee;
    overflow: hidden;
    opacity: 1 !important; /* Override old opacity */
}

.schedule_bloc:hover {
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

.schedule_time {
    background-color: var(--pg-light-blue);
    color: var(--pg-dark-blue);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2em;
    min-width: 100px;
}

.schedule_speaker, .schedule_break {
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white !important; /* Override gradient */
    border: none !important;
    min-width: 120px;
}

.schedule_speaker img, .schedule_break img {
    border-radius: 50%;
    width: 100px;
    height: 100px;
    object-fit: cover;
    border: 3px solid var(--pg-light-blue);
    padding: 0;
}

.schedule_desc {
    padding: 20px;
    flex: 1;
}

.schedule_desc h3 {
    background: none !important;
    color: var(--pg-blue) !important;
    padding: 0 !important;
    margin-bottom: 10px !important;
    font-size: 1.4em;
}

.pg_speaker_name {
    font-weight: bold;
    color: var(--text-color);
}

/* Thumbnails (Sponsors, etc) */
.thumbnail {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: all 0.2s;
    padding: 20px;
}

.thumbnail:hover {
    box-shadow: var(--hover-shadow);
    transform: scale(1.02);
}

.thumbnail img {
    max-height: 80px;
}

/* Footer */
footer#sponsors {
    background: transparent;
    padding: 40px 0;
    text-align: center;
}

footer#sponsors h5 {
    color: #888;
    letter-spacing: 2px;
    margin-bottom: 30px;
    text-transform: uppercase;
}

.pg_footer {
    background-color: var(--pg-dark-blue);
    color: white !important; /* Force white */
    padding: 60px 0;
    margin-top: 40px;
    font-size: 0.95em;
}

.pg_footer p, .pg_footer li, .pg_footer span, .pg_footer div {
    color: rgba(255, 255, 255, 0.9) !important; /* Force nearly white for all children */
}

.pg_footer a {
    color: white !important;
    text-decoration: underline;
    opacity: 1 !important;
}

/* Homepage specific adjustments */
.img-responsive {
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 40px; /* Add padding below banner */
}


.pg_footer a:hover {
    color: var(--pg-light-blue) !important;
}

.pg_footer ul {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    list-style: none;
    padding: 0;
}

.pg_footer ul li a {
    text-decoration: none;
    line-height: 2;
}

/* Mobile Fixes */
@media (max-width: 768px) {
    body {
        padding-top: 100px;
    }
    
    .navbar-inverse .navbar-brand {
        font-size: 1.4em;
        padding-top: 20px;
    }
    
    .brand-info {
        font-size: 0.9rem;
    }

    .navbar-nav {
        background-color: var(--pg-dark-blue);
        margin: 0 -15px;
        padding: 10px 15px;
    }
    
    .navbar-nav > li > a {
        padding-top: 15px !important;
        padding-bottom: 15px !important;
    }

    .well {
        padding: 20px;
        border-radius: 0;
        margin-left: -15px;
        margin-right: -15px;
        box-shadow: none;
    }

    .schedule_bloc {
        flex-direction: column;
    }
    
    .schedule_time {
        width: 100%;
        min-width: auto;
        padding: 10px;
    }
    
    .schedule_speaker, .schedule_break {
        width: 100%;
        padding: 20px;
        border-bottom: 1px solid #eee !important;
    }

    .schedule_desc {
        padding: 20px;
    }
    
    .schedule_desc h3 {
        font-size: 1.2em;
    }

    .pg_footer {
        text-align: center;
    }
    
    .pg_footer ul {
        border-right: none;
        margin-bottom: 30px;
    }
}

/* Information Page Specific Styles */
.panel-pg-primary .panel-heading {
    background-color: var(--pg-blue);
    color: white;
    border-color: var(--pg-blue);
}
.panel-pg-primary {
    border-color: var(--pg-blue);
}

.panel-pg-info .panel-heading {
    background-color: var(--pg-light-blue);
    color: var(--pg-dark-blue);
    border-color: #ddd;
}
.panel-pg-info {
    border-color: #ddd;
}

.panel-body ol {
    padding-left: 20px;
}
.panel-body ol li {
    margin-bottom: 10px;
}