/* ========================================
   IronWeb Section Templates - Base Styles
   ======================================== */

:root {
    /* IronWeb Brand Colors */
    --iron-black: #0B1220;
    --iron-blue: #1E90FF;
    --iron-blue-light: #3BA7FF;
    --iron-blue-dark: #1565C0;
    
    /* UI Colors */
    --text-primary: #E6EEF8;
    --text-secondary: rgba(230, 238, 248, 0.8);
    --text-muted: rgba(230, 238, 248, 0.6);
    
    --bg-primary: #162A45;
    --bg-secondary: rgba(22, 42, 69, 0.8);
    --bg-dark: #0A0F1A;
    
    --border-color: rgba(30, 144, 255, 0.3);
    --border-subtle: rgba(230, 238, 248, 0.1);
    
    /* Status Colors */
    --success: #22C55E;
    --warning: #FFC107;
    --error: #EF4444;
    --info: #1E90FF;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-max-width: 1200px;
    --section-gap: 60px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --glow-blue: 0 0 20px rgba(30, 144, 255, 0.3);
}

/* ========================================
   Base Section Styles
   ======================================== */

.iron-section {
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
}

.iron-section.dark {
    background: var(--iron-black);
}

.iron-section.light {
    background: var(--bg-primary);
}

.iron-section.gradient {
    background: linear-gradient(135deg, var(--iron-black) 0%, var(--bg-primary) 100%);
}

.section-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    color: var(--iron-blue);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========================================
   Cards & Containers
   ======================================== */

.iron-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.iron-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--iron-blue);
}

.iron-card.glass {
    background: rgba(22, 42, 69, 0.6);
    backdrop-filter: blur(20px);
}

/* ========================================
   Buttons
   ======================================== */

.iron-btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.iron-btn-primary {
    background: linear-gradient(135deg, var(--iron-blue), var(--iron-blue-light));
    color: white;
}

.iron-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-blue);
}

.iron-btn-secondary {
    background: transparent;
    border: 2px solid var(--iron-blue);
    color: var(--iron-blue);
}

.iron-btn-secondary:hover {
    background: var(--iron-blue);
    color: white;
}

/* ========================================
   Grid Layouts
   ======================================== */

.iron-grid {
    display: grid;
    gap: 30px;
}

.iron-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.iron-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.iron-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* ========================================
   Images & Media
   ======================================== */

.iron-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

.iron-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.iron-image-wrapper:hover .iron-image {
    transform: scale(1.05);
}

.iron-image-wrapper .iron-image {
    transition: transform var(--transition-slow);
}

/* ========================================
   Icons
   ======================================== */

.iron-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--iron-blue), var(--iron-blue-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.iron-icon.lg {
    width: 80px;
    height: 80px;
    font-size: 2.5rem;
}

/* ========================================
   Text Styles
   ======================================== */

.iron-text-primary {
    color: var(--text-primary);
}

.iron-text-secondary {
    color: var(--text-secondary);
}

.iron-text-muted {
    color: var(--text-muted);
}

.iron-text-blue {
    color: var(--iron-blue);
}

/* ========================================
   Animations
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

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

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
        --section-gap: 40px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    .iron-grid-2,
    .iron-grid-3,
    .iron-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .iron-card {
        padding: 20px;
    }
}

/* ========================================
   Utility Classes
   ======================================== */

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }
.mb-5 { margin-bottom: 60px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }
.mt-5 { margin-top: 60px; }