/*
 Theme Name:   LSTG Theme
 Theme URI:    https://lstg.io
 Description:  Custom child theme for Lone Star Technology Group LLC
 Author:       Lone Star Technology Group
 Author URI:   https://lstg.io
 Template:     generatepress
 Version:      1.0.0
 License:      Private
 Text Domain:  lstg-theme
*/

/* ==========================================================================
   LSTG Custom Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Primary Colors - LSTG Brand */
    --lstg-primary: #103573;          /* LSTG Blue (from logo) */
    --lstg-primary-dark: #0a2452;     /* Darker blue */
    --lstg-primary-light: #1a4a9e;    /* Lighter blue */

    /* Secondary Colors */
    --lstg-secondary: #d61336;        /* LSTG Red (from logo) */
    --lstg-secondary-dark: #b8102d;   /* Darker red for hover states */
    --lstg-accent: #d61336;           /* Red accent */

    /* Neutrals */
    --lstg-white: #ffffff;
    --lstg-light-gray: #f8f9fa;
    --lstg-medium-gray: #6c757d;
    --lstg-dark-gray: #343a40;
    --lstg-black: #212529;

    /* Functional Colors */
    --lstg-success: #28a745;
    --lstg-warning: #ffc107;
    --lstg-error: #dc3545;

    /* Typography */
    --lstg-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --lstg-font-heading: var(--lstg-font-primary);

    /* Spacing */
    --lstg-spacing-xs: 0.25rem;
    --lstg-spacing-sm: 0.5rem;
    --lstg-spacing-md: 1rem;
    --lstg-spacing-lg: 2rem;
    --lstg-spacing-xl: 4rem;

    /* Border Radius */
    --lstg-radius-sm: 4px;
    --lstg-radius-md: 8px;
    --lstg-radius-lg: 16px;

    /* Shadows */
    --lstg-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --lstg-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --lstg-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --lstg-transition: 0.3s ease;
}

/* --------------------------------------------------------------------------
   Base Styles
   -------------------------------------------------------------------------- */
body {
    font-family: var(--lstg-font-primary);
    color: var(--lstg-dark-gray);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--lstg-font-heading);
    color: var(--lstg-secondary);
    font-weight: 600;
}

a {
    color: var(--lstg-primary);
    transition: color var(--lstg-transition);
}

a:hover {
    color: var(--lstg-primary-dark);
}

/* --------------------------------------------------------------------------
   Header Logo
   -------------------------------------------------------------------------- */
.site-logo img,
.custom-logo-link img,
.custom-logo {
    max-height: 60px;
    width: auto;
    height: auto;
}

@media (max-width: 768px) {
    .site-logo img,
    .custom-logo-link img,
    .custom-logo {
        max-height: 50px;
    }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.lstg-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--lstg-radius-md);
    transition: all var(--lstg-transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.lstg-btn-primary {
    background-color: var(--lstg-primary);
    color: var(--lstg-white);
}

.lstg-btn-primary:hover {
    background-color: var(--lstg-primary-dark);
    color: var(--lstg-white);
}

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

.lstg-btn-secondary:hover {
    background-color: var(--lstg-primary);
    color: var(--lstg-white);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.lstg-hero {
    background: linear-gradient(135deg, var(--lstg-secondary) 0%, var(--lstg-primary-dark) 100%);
    color: var(--lstg-white);
    padding: var(--lstg-spacing-xl) 0;
    text-align: center;
}

.lstg-hero h1 {
    color: var(--lstg-white);
    font-size: 2.5rem;
    margin-bottom: var(--lstg-spacing-md);
}

@media (min-width: 768px) {
    .lstg-hero h1 {
        font-size: 3.5rem;
    }
}

.lstg-hero .tagline {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--lstg-spacing-lg);
}

/* --------------------------------------------------------------------------
   Services Grid
   -------------------------------------------------------------------------- */
.lstg-services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--lstg-spacing-lg);
    padding: var(--lstg-spacing-lg) 0;
}

@media (min-width: 768px) {
    .lstg-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .lstg-services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.lstg-service-card {
    background: var(--lstg-white);
    padding: var(--lstg-spacing-lg);
    border-radius: var(--lstg-radius-lg);
    box-shadow: var(--lstg-shadow-md);
    text-align: center;
    transition: transform var(--lstg-transition), box-shadow var(--lstg-transition);
}

.lstg-service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--lstg-shadow-lg);
}

.lstg-service-card .icon {
    font-size: 3rem;
    color: var(--lstg-primary);
    margin-bottom: var(--lstg-spacing-md);
}

.lstg-service-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--lstg-spacing-sm);
}

.lstg-service-card p {
    color: var(--lstg-medium-gray);
    font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Partner Logos
   -------------------------------------------------------------------------- */
.lstg-partners {
    background: var(--lstg-light-gray);
    padding: var(--lstg-spacing-xl) 0;
    text-align: center;
}

.lstg-partners h2 {
    margin-bottom: var(--lstg-spacing-lg);
}

.lstg-partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--lstg-spacing-xl);
}

.lstg-partner-logos img {
    max-height: 60px;
    width: auto;
    opacity: 0.8;
    transition: opacity var(--lstg-transition);
}

.lstg-partner-logos img:hover {
    opacity: 1;
}

/* --------------------------------------------------------------------------
   Contact Forms
   -------------------------------------------------------------------------- */
.lstg-form {
    max-width: 600px;
    margin: 0 auto;
}

.lstg-form-group {
    margin-bottom: var(--lstg-spacing-md);
}

.lstg-form-group label {
    display: block;
    margin-bottom: var(--lstg-spacing-xs);
    font-weight: 500;
    color: var(--lstg-dark-gray);
}

.lstg-form-group input,
.lstg-form-group textarea,
.lstg-form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: var(--lstg-radius-sm);
    font-size: 1rem;
    transition: border-color var(--lstg-transition), box-shadow var(--lstg-transition);
}

.lstg-form-group input:focus,
.lstg-form-group textarea:focus,
.lstg-form-group select:focus {
    outline: none;
    border-color: var(--lstg-primary);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.1);
}

.lstg-form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.lstg-form-success {
    background: #d4edda;
    color: #155724;
    padding: var(--lstg-spacing-md);
    border-radius: var(--lstg-radius-md);
    margin-bottom: var(--lstg-spacing-md);
}

.lstg-form-error {
    background: #f8d7da;
    color: #721c24;
    padding: var(--lstg-spacing-md);
    border-radius: var(--lstg-radius-md);
    margin-bottom: var(--lstg-spacing-md);
}

/* --------------------------------------------------------------------------
   Page Sections
   -------------------------------------------------------------------------- */
.lstg-section {
    padding: var(--lstg-spacing-xl) 0;
}

.lstg-section-alt {
    background: var(--lstg-light-gray);
}

.lstg-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--lstg-spacing-md);
}

/* --------------------------------------------------------------------------
   About Page
   -------------------------------------------------------------------------- */
.lstg-about-intro {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--lstg-spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .lstg-about-intro {
        grid-template-columns: 1fr 1fr;
    }
}

.lstg-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: var(--lstg-spacing-md);
    margin-top: var(--lstg-spacing-lg);
}

.lstg-cert-badge {
    background: var(--lstg-white);
    padding: var(--lstg-spacing-md);
    border-radius: var(--lstg-radius-md);
    box-shadow: var(--lstg-shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--lstg-spacing-sm);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.lstg-footer {
    background: var(--lstg-secondary);
    color: var(--lstg-white);
    padding: var(--lstg-spacing-xl) 0 var(--lstg-spacing-lg);
}

.lstg-footer a {
    color: var(--lstg-primary-light);
}

.lstg-footer a:hover {
    color: var(--lstg-white);
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--lstg-spacing-sm); }
.mt-md { margin-top: var(--lstg-spacing-md); }
.mt-lg { margin-top: var(--lstg-spacing-lg); }
.mt-xl { margin-top: var(--lstg-spacing-xl); }

.mb-sm { margin-bottom: var(--lstg-spacing-sm); }
.mb-md { margin-bottom: var(--lstg-spacing-md); }
.mb-lg { margin-bottom: var(--lstg-spacing-lg); }
.mb-xl { margin-bottom: var(--lstg-spacing-xl); }