/* ========================================== */
/* ObriyX Presentations - Typography */
/* Headings, body text, and text utilities */
/* ========================================== */

/* Base Typography */
.reveal {
    font-family: 'Rajdhani', sans-serif;
}

/* Heading 1 - Main Titles */
.reveal h1 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    font-size: 3.5rem;
    font-weight: 900;
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
    transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

body.light-mode .reveal h1 {
    text-shadow: none;
}

/* Heading 2 - Section Titles */
.reveal h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-color);
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

body.light-mode .reveal h2 {
    text-shadow: none;
}

/* Heading 3 - Subheadings */
.reveal h3 {
    font-family: 'Roboto', sans-serif;
    color: rgba(0, 212, 255, 0.8);
    font-size: 1.8rem;
    font-weight: 500;
    margin: 0.5rem 0;
    transition: color var(--transition-fast);
}

body.light-mode .reveal h3 {
    color: rgba(69, 129, 142, 0.8);
}

/* Paragraph & List Items */
.reveal p, .reveal li {
    color: var(--text-primary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0.5rem 0;
    transition: color var(--transition-fast);
}

/* Links */
.reveal a {
    color: var(--primary-color);
    transition: color var(--transition-fast);
}

/* ---- Text Utilities ---- */

.highlight {
    color: var(--primary-color);
    font-weight: 700;
    transition: color var(--transition-fast);
}

.subheading {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0.5rem 0 1rem 0;
    transition: color var(--transition-fast);
}

/* Font Size Utilities */
.font-xs { font-size: 0.85rem; }
.font-sm { font-size: 0.95rem; }
.font-base { font-size: 1rem; }
.font-md { font-size: 1.15rem; }
.font-lg { font-size: 1.5rem; }
.font-xl { font-size: 1.8rem; }
.font-2xl { font-size: 2.5rem; }
.font-3xl { font-size: 3.5rem; }

/* Specific Component Font Sizes */
.stat-box-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

body.light-mode .stat-box-title {
    color: #1a1a1a;
}

.stat-box-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

body.light-mode .stat-box-subtitle {
    color: #1a1a1a;
}

.stat-box-header {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

body.light-mode .stat-box-header {
    color: #1a1a1a;
}

.stat-box-text {
    font-size: 0.95rem;
    line-height: 1.6;
}

.phase-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

body.light-mode .phase-title {
    color: #1a1a1a;
}

.icon-lg {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.icon-xl {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.metric-subtitle {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
}

.cta-text {
    font-size: 1.15rem;
    line-height: 1.8;
    font-weight: 600;
}

.contact-info {
    font-size: 0.95rem;
    opacity: 0.8;
    margin-top: 2rem;
}

.section-subtitle {
    font-size: 0.95rem;
    opacity: 0.85;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.section-description {
    font-size: 1.15rem;
    opacity: 0.95;
    font-weight: 600;
}

.chart-description {
    font-size: 0.95rem;
    opacity: 0.85;
    margin-top: 1rem;
    text-align: center;
}

/* Chart.js Light Mode Adjustments */
body.light-mode canvas {
    filter: invert(1) hue-rotate(180deg);
}

body.light-mode .chart-description {
    color: #1a1a1a;
    opacity: 1;
}