/* Sentinel Talent - Fire & Security Recruitment */
/* Industrial Modern Design - Charcoal + Safety Orange */

:root {
    --charcoal: #2d3436;
    --charcoal-light: #3d4649;
    --safety-orange: #ff6b35;
    --safety-orange-dark: #e55a2b;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #6c757d;
    --gray-800: #343a40;
    --success: #28a745;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Inter', sans-serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--charcoal);
    background: var(--white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--charcoal);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--safety-orange);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--safety-orange-dark);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.header {
    background: var(--charcoal);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--safety-orange);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--white);
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav a {
    color: var(--gray-200);
    font-weight: 500;
    font-size: 0.95rem;
}

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

.nav .btn {
    margin-left: 1rem;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--safety-orange-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--safety-orange);
    border: 2px solid var(--safety-orange);
}

.btn-outline:hover {
    background: var(--safety-orange);
    color: var(--white);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-light) 100%);
    color: var(--white);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ff6b35' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-content .subtitle {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 2rem;
}

.hero-badges {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-300);
}

.badge svg {
    width: 20px;
    height: 20px;
    fill: var(--safety-orange);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* Dual CTA Cards */
.cta-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.cta-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all 0.3s;
}

.cta-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
}

.cta-card h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.cta-card p {
    color: var(--gray-300);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* Section Styling */
.section {
    padding: 5rem 0;
}

.section-gray {
    background: var(--gray-100);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.1rem;
}

/* AI Feature Block */
.ai-feature {
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-light) 100%);
    color: var(--white);
    padding: 4rem 0;
    border-radius: var(--radius-lg);
    margin: 3rem 0;
}

.ai-feature-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 0 3rem;
}

.ai-feature h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.ai-feature p {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,107,53,0.2);
    color: var(--safety-orange);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all 0.2s;
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(255,107,53,0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--safety-orange);
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Forms */
.form-section {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--safety-orange);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-hint {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.25rem;
}

/* Blog Cards */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all 0.2s;
}

.blog-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.blog-card-image {
    height: 180px;
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-card-image svg {
    width: 48px;
    height: 48px;
    fill: var(--safety-orange);
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
}

.blog-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.read-more {
    font-weight: 600;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background: var(--charcoal);
    color: var(--gray-300);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--gray-300);
    font-size: 0.95rem;
    margin-top: 1rem;
}

.footer h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 0.5rem;
}

.footer a {
    color: var(--gray-300);
    font-size: 0.95rem;
}

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

.footer-bottom {
    border-top: 1px solid var(--charcoal-light);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Content Pages */
.content-page {
    padding: 4rem 0;
}

.content-page h1 {
    margin-bottom: 1.5rem;
}

.content-page h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.content-page h3 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.content-page ul,
.content-page ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.content-page li {
    margin-bottom: 0.5rem;
}

.content-page table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.content-page th,
.content-page td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.content-page th {
    background: var(--gray-100);
    font-weight: 600;
}

/* Salary Table Highlight */
.salary-highlight {
    background: linear-gradient(135deg, rgba(255,107,53,0.1) 0%, rgba(255,107,53,0.05) 100%);
    border-left: 4px solid var(--safety-orange);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin: 2rem 0;
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-light) 100%);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.page-header p {
    color: var(--gray-300);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .cta-cards {
        grid-template-columns: 1fr;
    }

    .feature-grid,
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ai-feature-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .two-column {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile checkbox layout - single column */
@media (max-width: 480px) {
    .form-group > div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .section {
        padding: 3rem 0;
    }
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--charcoal);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        box-shadow: var(--shadow-lg);
    }
    
    .nav.mobile-nav-open {
        display: flex;
    }
    
    .nav a {
        padding: 0.75rem 1rem;
        border-bottom: 1px solid var(--charcoal-light);
    }
    
    .nav a:last-child {
        border-bottom: none;
    }
    
    .nav .btn {
        margin: 0.5rem 0 0 0;
        text-align: center;
    }
}

/* Checkbox Grid */
.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.checkbox-label {
    font-weight: normal;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* Form checkbox labels (single checkbox with text) */
.form-checkbox-label {
    font-weight: normal;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    line-height: 1.5;
}

.form-checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    margin: 2px 0 0 0;
    flex-shrink: 0;
}

.form-checkbox-text {
    font-size: 0.9rem;
    color: var(--charcoal);
}

/* Mobile checkbox layout - single column */
@media (max-width: 480px) {
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-orange { color: var(--safety-orange); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-2 { margin-top: 2rem; }
.hidden { display: none; }