@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --optim-copper: #A0522D;
    --optim-copper-light: rgba(160, 82, 45, 0.08);
    --optim-dark-red: #8B3A3A;
    --agct-charcoal: #111111;
    --agct-gray: #555555;
    --bg-light: #FAFAFB;
    --bg-white: #FFFFFF;
    --border-color: rgba(0,0,0,0.06);
    --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.08);
    --gradient-copper: linear-gradient(135deg, var(--optim-copper), var(--optim-dark-red));
    --gradient-dark: linear-gradient(135deg, var(--agct-charcoal), #2a2a2a);
}

.reveal {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    color: var(--agct-gray);
    background-image: linear-gradient(rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.88)), url('../assets/bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

.reveal h1, .reveal h2, .reveal h3, .reveal h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    text-transform: none;
    color: var(--agct-charcoal);
    letter-spacing: -0.02em;
}

.reveal h1 { font-size: 2.2em; margin-bottom: 20px; }
.reveal h2 { 
    font-size: 1.5em; 
    margin-bottom: 35px; 
    position: relative;
    padding-bottom: 15px;
    display: inline-block;
}
.reveal h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-copper);
    border-radius: 3px;
}
.reveal h3 { font-size: 1.15em; }

.reveal p, .reveal li {
    font-size: 0.95em;
    line-height: 1.6;
    color: var(--agct-gray);
    font-weight: 300;
}

/* ============================================================ */
/* CONFIDENTIAL FOOTER                                          */
/* ============================================================ */
.confidential-footer {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.55em !important;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #666 !important;
    font-weight: 500;
}

/* ============================================================ */
/* TITLE SLIDE                                                  */
/* ============================================================ */
.logos-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    margin-bottom: 40px;
}
.partner-logo {
    height: 85px;
    object-fit: contain;
    transition: transform 0.3s ease;
}
.avant-garde-logo { filter: drop-shadow(0px 2px 10px rgba(0,0,0,0.05)); }
.cross { font-size: 1.2em; color: #ccc; font-weight: 300; }
.accent-line {
    border: none;
    height: 3px;
    width: 80px;
    background: var(--gradient-copper);
    margin: 25px auto;
    border-radius: 3px;
}
.title-slide .main-title {
    font-size: 2.8em;
    font-weight: 700;
    background: var(--gradient-dark);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}
.title-slide .subtitle {
    color: var(--optim-copper);
    font-weight: 400;
    font-size: 1.15em;
    letter-spacing: 0.5px;
}
.title-slide .doc-type {
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.6em;
    color: #666;
    margin-top: 30px;
}

/* ============================================================ */
/* EXECUTIVE SUMMARY SLIDE                                      */
/* ============================================================ */
.exec-intro {
    max-width: 800px;
    margin: 0 auto 35px auto;
    font-size: 0.95em !important;
    color: var(--agct-gray) !important;
    line-height: 1.5;
    text-align: center !important;
}
.exec-grid {
    display: flex;
    gap: 25px;
    justify-content: center;
    margin-bottom: 30px;
}
.exec-item {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 25px 20px;
    width: 200px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.exec-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.exec-icon {
    width: 50px; height: 50px;
    border-radius: 12px;
    background: var(--optim-copper-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px auto;
    font-size: 1.2em;
    color: var(--optim-copper);
}
.exec-number {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8em;
    font-weight: 700;
    color: var(--agct-charcoal);
    margin-bottom: 5px;
}
.exec-label {
    font-size: 0.75em;
    color: #888;
    font-weight: 400;
}
.exec-highlights {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}
.highlight-pill {
    background: var(--gradient-dark);
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.75em;
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 8px;
}
.highlight-pill i { color: #4ecdc4; font-size: 0.9em; }

/* ============================================================ */
/* LAYOUTS                                                      */
/* ============================================================ */
.split-layout {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    width: 92%;
    margin: 0 auto;
}
.col { flex: 1; }

/* ============================================================ */
/* CARDS                                                        */
/* ============================================================ */
.card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    text-align: left;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.optim-card { border-top: 4px solid var(--optim-copper); }
.jv-card { border-top: 4px solid var(--agct-charcoal); }
.card h3 { margin-top: 15px; font-size: 1.15em; margin-bottom: 20px; }
.card ul { padding-left: 0; list-style-position: inside; }
.card li { margin-bottom: 12px; border-bottom: 1px solid #f5f5f5; padding-bottom: 8px; font-size: 0.9em;}
.card li:last-child { border-bottom: none; }
.icon-accent { 
    color: var(--optim-copper); 
    background: var(--optim-copper-light);
    padding: 12px;
    border-radius: 12px;
}

/* ============================================================ */
/* PILLARS                                                      */
/* ============================================================ */
.vision-statement { 
    max-width: 700px; 
    margin: 0 auto 10px auto; 
    text-align: center !important; 
}
.pillars-container {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}
.pillar {
    flex: 1;
    text-align: center;
    padding: 35px 25px;
    background: var(--bg-white);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
}
.pillar p {
    text-align: center !important;
}
.pillar-icon {
    width: 65px; height: 65px;
    border-radius: 16px;
    background: var(--optim-copper-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    font-size: 1.4em;
    color: var(--optim-copper);
}

/* ============================================================ */
/* DATA HIGHLIGHTS                                              */
/* ============================================================ */
.data-highlight {
    background: var(--gradient-dark);
    color: white;
    padding: 10px 25px;
    border-radius: 30px;
    display: inline-block;
    font-size: 0.9em;
    font-weight: 400;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.data-highlight strong { color: #e8c89e; }

.border-col {
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 16px;
    background: var(--bg-white);
    text-align: left;
}
.capacity-list { list-style: none; padding: 0 !important; }
.capacity-list > li { margin-bottom: 20px; font-size: 0.9em; }
.capacity-list ul { margin-top: 10px; margin-left: 20px; padding-left: 12px; border-left: 2px solid var(--optim-copper-light); font-size: 0.9em; }
.icon-fuel { color: #333; }
.icon-gas { color: var(--optim-copper); }

.capex-box {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
}
.capex-box hr { margin: 20px 0; border: none; border-top: 1px solid var(--border-color); }
.capex-box .total-number { 
    color: var(--optim-copper); 
    margin: 10px 0 5px 0; 
    font-size: 2em; 
    font-weight: 700;
}
.capex-box .vat-inc { font-size: 0.7em; color: #666; }

/* ============================================================ */
/* STATIONS                                                     */
/* ============================================================ */
.stations-grid {
    display: flex;
    align-items: stretch;
    gap: 25px;
    margin-bottom: 30px;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}
.main-stat {
    flex: 0.35;
    background: var(--gradient-copper);
    color: white;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px 15px;
    box-shadow: 0 10px 25px rgba(160, 82, 45, 0.2);
}
.main-stat h1 { color: white; margin: 0; font-size: 4.5em; font-weight: 700; }
.main-stat p { color: rgba(255,255,255,0.9); font-size: 1em; margin-top: 8px; font-weight: 300;}

.station-details {
    flex: 0.65;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.region {
    background: var(--bg-white);
    padding: 20px 25px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    text-align: left;
}
.region i { color: var(--agct-charcoal); font-size: 1.3em; background: #f0f0f0; padding: 12px; border-radius: 12px;}
.region h4 { margin: 0 0 5px 0; font-size: 1em; color: var(--agct-charcoal);}
.region p { margin: 0; font-size: 0.85em; color: #666; }

.capex-banner {
    background: var(--agct-charcoal);
    color: white;
    padding: 12px 35px;
    border-radius: 30px;
    font-size: 0.85em;
    display: inline-block;
    letter-spacing: 0.5px;
}
.capex-banner strong { color: #e8c89e; }

/* ============================================================ */
/* AGREEMENTS                                                   */
/* ============================================================ */
.agreements-container {
    display: flex;
    gap: 25px;
    width: 90%;
    margin: 0 auto;
}
.agreement-card {
    flex: 1;
    background: var(--bg-white);
    border-radius: 16px;
    padding: 35px 25px;
    text-align: left;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
}
.agreement-card i.main-icon { color: var(--agct-charcoal); margin-bottom: 20px; font-size: 1.8em; }
.badge { 
    display: inline-block; 
    background: var(--bg-light); 
    color: var(--agct-charcoal); 
    padding: 5px 14px; 
    border-radius: 20px; 
    font-size: 0.7em; 
    margin-top: 20px; 
    border: 1px solid var(--border-color);
    font-weight: 500;
}
.highlight-card {
    border: 1px solid rgba(160, 82, 45, 0.2);
    box-shadow: 0 10px 30px rgba(160, 82, 45, 0.08);
}
.highlight-card i.main-icon { color: var(--optim-copper); }
.check-list { list-style: none; padding: 0 !important; margin-top: 20px; }
.check-list li { margin-bottom: 10px; font-size: 0.85em; display:flex; align-items: center;}
.check-list i { color: #2ecc71; margin-right: 10px; font-size: 1em; }

/* ============================================================ */
/* GOVERNANCE                                                   */
/* ============================================================ */
.warning-card { border-top: 4px solid #e74c3c; }
.warning-card h3 i { color: #e74c3c; }
.custom-bullet-list { padding-left: 20px; }
.custom-bullet-list li { margin-bottom: 12px; font-size: 0.85em; }
.text-left { text-align: left; }
.text-left h3 { font-size: 1.05em; margin-bottom: 8px; color: var(--optim-copper);}

/* ============================================================ */
/* FINANCIAL TABLE                                              */
/* ============================================================ */
.assumption { font-size: 0.75em !important; color: #666 !important; margin-bottom: 25px; }

.financial-table {
    width: 80%;
    margin: 0 auto;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-soft);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.financial-table th, .financial-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85em;
    text-align: left;
}
.financial-table th {
    background: #fcfcfc;
    color: var(--agct-charcoal);
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    font-size: 0.75em;
    letter-spacing: 1px;
}
.text-right { text-align: right !important; }
.total-row td {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--agct-charcoal);
}
.total-row td.text-right {
    color: var(--optim-copper);
    font-size: 1.05em;
    font-weight: 700;
}
.vat-inc-small { margin-top: 12px; font-size: 0.7em; color: #666; text-align: right; width: 80%; margin: 10px auto; }

/* ============================================================ */
/* KEY METRICS SLIDE                                            */
/* ============================================================ */
.metrics-grid {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
}
.metric-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 25px 20px;
    width: 200px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease;
}
.metric-card:hover { transform: translateY(-3px); }
.metric-card h4 { font-size: 0.8em; color: #888; margin: 0 0 8px 0; font-weight: 400; }
.metric-value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.6em !important;
    font-weight: 700;
    color: var(--agct-charcoal) !important;
    margin: 0 0 5px 0 !important;
    padding: 0;
}
.metric-sub { font-size: 0.7em !important; color: #999 !important; margin: 0; }
.metric-icon {
    width: 45px; height: 45px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px auto;
    font-size: 1.1em;
    color: white;
}
.copper-bg { background: var(--gradient-copper); }
.dark-bg { background: var(--gradient-dark); }

.revenue-streams {
    width: 80%;
    margin: 0 auto;
}
.revenue-streams h3 { font-size: 0.9em; margin-bottom: 12px; }
.stream-bar {
    display: flex;
    border-radius: 10px;
    overflow: hidden;
    height: 40px;
}
.stream {
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.65em;
    font-weight: 500;
    padding: 0 10px;
    white-space: nowrap;
}

/* ============================================================ */
/* APPENDICES                                                   */
/* ============================================================ */
.section-divider {
    background: var(--gradient-dark) !important;
}
.section-divider h1 { color: white !important; font-size: 2.5em; }
.section-divider p { color: var(--optim-copper) !important; letter-spacing: 3px; text-transform: uppercase; font-size: 0.75em; font-weight: 500;}

/* ============================================================ */
/* CLOSING SLIDE                                                */
/* ============================================================ */
.closing-slide {
    text-align: center;
}
.closing-slide .logos-container {
    margin-bottom: 60px;
    gap: 80px;
}
.closing-slide .partner-logo {
    height: 120px;
}
.closing-slide .closing-title {
    font-size: 3.5em;
    font-weight: 700;
    background: var(--gradient-dark);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}
.closing-slide .closing-subtitle {
    color: var(--optim-copper);
    font-weight: 400;
    font-size: 1.4em;
    margin-bottom: 30px;
}
.closing-slide .accent-line {
    width: 120px;
    height: 4px;
}


/* ============================================================ */
/* INJECTED TABLES                                              */
/* ============================================================ */
.table-wrapper {
    width: 95%;
    max-height: 480px;
    margin: 0 auto;
    overflow: auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    background: var(--bg-white);
}
.table-wrapper::-webkit-scrollbar { width: 6px; height: 6px; }
.table-wrapper::-webkit-scrollbar-track { background: #f5f5f5; border-radius: 10px; }
.table-wrapper::-webkit-scrollbar-thumb { background: var(--optim-copper); border-radius: 10px; }

table.dataframe {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.6em;
    text-align: left;
}
table.dataframe th, table.dataframe td {
    padding: 7px 10px;
    border: 1px solid rgba(0,0,0,0.04);
    white-space: nowrap;
}
table.dataframe th {
    background-color: var(--agct-charcoal);
    color: white;
    position: sticky;
    top: 0;
    z-index: 10;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
}
table.dataframe tbody tr:nth-child(even) { background-color: #fafafa; }
table.dataframe tbody tr:hover { background-color: var(--optim-copper-light); }

/* Custom Table Row Highlights */
tr.section-header-row {
    background: var(--gradient-dark) !important;
}
tr.section-header-row td {
    color: white !important;
    font-weight: 700;
    font-size: 1em;
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 12px;
}
tr.total-highlight-row {
    background-color: rgba(160, 82, 45, 0.12) !important;
}
tr.total-highlight-row td {
    font-weight: 700;
    color: var(--optim-dark-red) !important;
    border-top: 2px solid var(--optim-copper);
    border-bottom: 2px solid var(--optim-copper);
}
tr.sub-header-row {
    background-color: #e8e8e8 !important;
}
tr.sub-header-row td {
    font-weight: 600;
    color: var(--agct-charcoal) !important;
    font-family: 'Outfit', sans-serif;
}

.placeholder-container {
    width: 90%;
    height: 400px;
    margin: 0 auto;
    border: 2px dashed #ddd;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
}
.instruction { color: #999; font-style: italic; font-size: 0.85em; }

/* ============================================================ */
/* SLIDE NUMBER                                                 */
/* ============================================================ */
.reveal .slide-number {
    background: var(--agct-charcoal);
    color: white;
    font-family: 'Outfit', sans-serif;
    font-size: 0.6em;
    padding: 5px 10px;
    border-radius: 8px 0 0 0;
}