/**
 * Neuhaus Realty Group - Component & Utility Classes
 *
 * Phase 3: Extracted from inline style="" attributes across 34 PHP templates.
 * Prefix: .nrg- (Neuhaus Realty Group), matching existing .nrg-cta-block in style.css.
 *
 * Organization:
 *   1. Section Headers
 *   2. Cards
 *   3. Icon Badges
 *   4. Form Styles
 *   5. Grid Layouts
 *   6. Text Utilities
 *   7. Spacing Utilities
 *   8. Hero
 *   9. Components (tags, pills, CTA sections, sidebar, stats, etc.)
 *  10. Flex Utilities
 *  11. Responsive Breakpoints
 */

/* ===========================================
   1. Section Headers
   =========================================== */
.nrg-section-header {
    text-align: center;
    margin-bottom: 3rem;
}
.nrg-section-header__title {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}
.nrg-section-header__subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
}

/* ===========================================
   2. Cards
   =========================================== */
.nrg-card {
    background: #fff;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.nrg-card--centered {
    text-align: center;
}
.nrg-card--hover {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.nrg-card--hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.nrg-card--bordered {
    border: 1px solid var(--color-gray-200);
    box-shadow: none;
}
.nrg-card--padded-lg {
    padding: 2.5rem;
}

/* ===========================================
   3. Icon Badges
   =========================================== */
.nrg-icon-badge {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    flex-shrink: 0;
}
.nrg-icon-badge--accent {
    background: var(--color-accent);
    color: var(--color-primary);
}

.nrg-icon-circle {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    margin: 0 auto;
    font-size: 1.5rem;
    flex-shrink: 0;
}
.nrg-icon-circle--primary {
    background: var(--color-primary);
    color: #fff;
}
.nrg-icon-circle--accent {
    background: var(--color-accent);
    color: var(--color-primary);
}
.nrg-icon-circle--light {
    background: var(--color-off-white);
    color: var(--color-primary);
}
.nrg-icon-circle--white {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}
.nrg-icon-circle--lg {
    width: 80px;
    height: 80px;
    font-size: 2rem;
}
.nrg-icon-circle--sm {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
}

/* ===========================================
   4. Form Styles
   =========================================== */
.nrg-form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.375rem;
    font-size: 0.95rem;
}
.nrg-form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.nrg-form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27, 54, 93, 0.1);
}
.nrg-form-select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
    appearance: auto;
}
.nrg-form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    min-height: 120px;
    resize: vertical;
}
.nrg-field-error {
    color: var(--color-error);
}
.nrg-form-group {
    margin-bottom: 1rem;
}

/* ===========================================
   5. Grid Layouts
   =========================================== */
.nrg-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}
.nrg-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.nrg-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.nrg-grid-2-asym {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
}
.nrg-grid-2-asym-reverse {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
}

/* ===========================================
   6. Text Utilities
   =========================================== */
.nrg-text-center {
    text-align: center;
}
.nrg-text-left {
    text-align: left;
}
.nrg-text-muted {
    color: var(--color-gray-600);
}
.nrg-text-white {
    color: #fff;
}
.nrg-text-primary {
    color: var(--color-primary);
}
.nrg-text-accent {
    color: var(--color-accent);
}
.nrg-text-sm {
    font-size: 0.875rem;
}
.nrg-text-lg {
    font-size: 1.125rem;
}
.nrg-text-xl {
    font-size: 1.25rem;
}
.nrg-font-semibold {
    font-weight: 600;
}
.nrg-font-bold {
    font-weight: 700;
}

/* ===========================================
   7. Spacing Utilities
   =========================================== */
.nrg-mb-0 { margin-bottom: 0; }
.nrg-mb-05 { margin-bottom: 0.5rem; }
.nrg-mb-1 { margin-bottom: 1rem; }
.nrg-mb-15 { margin-bottom: 1.5rem; }
.nrg-mb-2 { margin-bottom: 2rem; }
.nrg-mb-3 { margin-bottom: 3rem; }
.nrg-mt-0 { margin-top: 0; }
.nrg-mt-1 { margin-top: 1rem; }
.nrg-mt-2 { margin-top: 2rem; }
.nrg-mt-3 { margin-top: 3rem; }
.nrg-mx-auto { margin-left: auto; margin-right: auto; }
.nrg-p-0 { padding: 0; }
.nrg-p-1 { padding: 1rem; }
.nrg-p-15 { padding: 1.5rem; }
.nrg-p-2 { padding: 2rem; }
.nrg-pt-0 { padding-top: 0; }
.nrg-gap-1 { gap: 1rem; }
.nrg-gap-2 { gap: 2rem; }

/* ===========================================
   8. Hero
   =========================================== */
.nrg-hero-padded {
    padding-top: 140px;
    padding-bottom: 60px;
}
.nrg-hero__subtitle {
    opacity: 0.9;
    max-width: 650px;
    margin: 0 auto;
    font-size: 1.125rem;
}
.nrg-hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(15, 36, 68, 0.7) 0%, rgba(15, 36, 68, 0.9) 100%);
}

/* ===========================================
   9. Components
   =========================================== */

/* Tags */
.nrg-tag {
    display: inline-block;
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-weight: 500;
}

/* Pills */
.nrg-pill {
    display: inline-block;
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-weight: 500;
}
.nrg-pill--primary {
    background: var(--color-primary);
    color: #fff;
}
.nrg-pill--accent {
    background: var(--color-accent);
    color: var(--color-primary);
}

/* CTA Section */
.nrg-cta-section {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

/* Sidebar Widget */
.nrg-sidebar-widget {
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

/* Stat Number */
.nrg-stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Contact Label */
.nrg-contact-label {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 600;
}

/* Video Embed (16:9 responsive) */
.nrg-video-embed {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
}
.nrg-video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Area Link */
.nrg-area-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}
.nrg-area-link:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

/* Divider */
.nrg-divider {
    border: none;
    border-top: 1px solid var(--color-gray-200);
    margin: 2rem 0;
}

/* Process Step Number Circle */
.nrg-step-number {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}
.nrg-step-number--accent {
    background: var(--color-accent);
    color: var(--color-primary);
}

/* Numbered list (for process steps) */
.nrg-numbered-step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

/* Full-width background section */
.nrg-section-dark {
    background: var(--color-primary);
    color: #fff;
}
.nrg-section-gray {
    background: var(--color-off-white);
}
.nrg-section-accent-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
}

/* Max-width containers */
.nrg-max-w-800 {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.nrg-max-w-680 {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}
.nrg-max-w-600 {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* List style none */
.nrg-list-none {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Border radius */
.nrg-rounded {
    border-radius: var(--radius-md);
}
.nrg-rounded-lg {
    border-radius: var(--radius-lg);
}
.nrg-rounded-full {
    border-radius: var(--radius-full);
}

/* Overflow hidden */
.nrg-overflow-hidden {
    overflow: hidden;
}

/* ===========================================
   10. Flex Utilities
   =========================================== */
.nrg-flex {
    display: flex;
}
.nrg-flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}
.nrg-flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nrg-flex-wrap {
    flex-wrap: wrap;
}
.nrg-flex-col {
    flex-direction: column;
}
.nrg-flex-1 {
    flex: 1;
}
.nrg-items-center {
    align-items: center;
}
.nrg-items-start {
    align-items: flex-start;
}

/* ===========================================
   11. Responsive Breakpoints
   =========================================== */

/* Tablet: 992px */
@media (max-width: 992px) {
    .nrg-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .nrg-grid-2-asym,
    .nrg-grid-2-asym-reverse {
        grid-template-columns: 1fr;
    }
    .nrg-hero-padded {
        padding-top: 100px;
        padding-bottom: 40px;
    }
}

/* Mobile: 768px */
@media (max-width: 768px) {
    .nrg-grid-3 {
        grid-template-columns: 1fr;
    }
    .nrg-grid-2 {
        grid-template-columns: 1fr;
    }
    .nrg-grid-4 {
        grid-template-columns: 1fr;
    }
    .nrg-hero-padded {
        padding-top: 80px;
        padding-bottom: 30px;
    }
    .nrg-section-header__title {
        font-size: 1.5rem;
    }
}