/* ============================================
   HRC Haul — Homepage Stylesheet
   HRDB Holdings LLC
   ============================================ */

:root {
    --color-navy: #0f172a;
    --color-navy-light: #1e293b;
    --color-blue: #2563eb;
    --color-blue-light: #3b82f6;
    --color-blue-pale: #dbeafe;
    --color-gold: #f59e0b;
    --color-gold-dark: #b45309;
    --color-gold-light: #fef3c7;
    --color-white: #ffffff;
    --color-off-white: #f8fafc;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    --color-green: #16a34a;
    --color-green-light: #dcfce7;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width: 1200px;
    --header-height: 72px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --transition: 0.2s ease;
}

/* Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-blue);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-blue-light);
}

img {
    max-width: 100%;
    height: auto;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Header
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background-color: var(--color-navy);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: background-color var(--transition);
}

.site-header.scrolled {
    background-color: rgba(15, 23, 42, 0.97);
    backdrop-filter: blur(12px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: -0.02em;
}

.logo:hover {
    color: var(--color-gold);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--color-gold);
}

.main-nav .nav-list {
    display: flex;
    gap: 4px;
}

.nav-link {
    display: inline-block;
    padding: 8px 16px;
    color: var(--color-gray-300);
    font-size: 0.925rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background-color var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.08);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle .bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    border-radius: 1px;
    transition: transform var(--transition), opacity var(--transition);
}

/* ============================================
   Hero
   ============================================ */

.hero {
    padding: calc(var(--header-height) + 80px) 0 100px;
    background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-light) 40%, #1e3a5f 100%);
    color: var(--color-white);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-gold);
    margin-bottom: 16px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    color: var(--color-white);
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-gray-900);
    border-color: var(--color-gold);
}

.btn-primary:hover {
    background-color: #e8900a;
    border-color: #e8900a;
    color: var(--color-gray-900);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.35);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.55);
    color: var(--color-white);
}

.btn-full {
    width: 100%;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.85rem;
    color: #94a3b8;
}

/* Hero Graphic */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-graphic {
    position: relative;
    width: 400px;
    height: 400px;
}

.hero-graphic .node {
    position: absolute;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-navy-light);
    border: 2px solid var(--color-blue);
    box-shadow: 0 0 24px rgba(37, 99, 235, 0.35);
}

.hero-graphic .node-1 {
    top: 0;
    left: 0;
}

.hero-graphic .node-2 {
    top: 0;
    right: 0;
}

.hero-graphic .node-3 {
    bottom: 0;
    left: 0;
}

.hero-graphic .node-4 {
    bottom: 0;
    right: 0;
}

.hero-graphic .node-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 72px;
    height: 72px;
    background-color: var(--color-blue);
    border-color: var(--color-blue-light);
    box-shadow: 0 0 48px rgba(37, 99, 235, 0.55);
}

.connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ============================================
   Section Shared
   ============================================ */

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Services
   ============================================ */

.services {
    padding: 100px 0;
    background-color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.service-card {
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    border-color: var(--color-blue);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: inline-block;
    width: 56px;
    height: 56px;
    line-height: 56px;
    text-align: center;
    background-color: var(--color-blue-pale);
    color: var(--color-blue);
    border-radius: var(--radius-md);
}

.service-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 10px;
}

.service-desc {
    color: var(--color-gray-600);
    margin-bottom: 16px;
    line-height: 1.6;
}

.service-list {
    padding-left: 0;
}

.service-list li {
    position: relative;
    padding-left: 24px;
    color: var(--color-gray-600);
    font-size: 0.925rem;
    margin-bottom: 8px;
    line-height: 1.5;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-blue);
}

/* ============================================
   About
   ============================================ */

.about {
    padding: 100px 0;
    background-color: var(--color-gray-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about-lead {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 16px;
    line-height: 1.6;
}

.about-content p {
    color: var(--color-gray-600);
    margin-bottom: 16px;
    line-height: 1.75;
}

.about-highlights {
    display: flex;
    gap: 24px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.highlight {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    text-align: center;
    flex: 1;
    min-width: 140px;
}

.highlight-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-blue);
    margin-bottom: 6px;
}

.highlight-label {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    line-height: 1.4;
}

/* Location Card */
.location-card {
    background: linear-gradient(145deg, var(--color-navy), var(--color-navy-light));
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow-xl);
}

.location-marker {
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: 16px;
}

.location-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-white);
}

.location-card p {
    color: #cbd5e1;
    line-height: 1.7;
    margin-bottom: 24px;
}

.contact-lines {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-line {
    color: var(--color-blue-light);
    font-size: 0.9rem;
    font-weight: 500;
}

.contact-line:hover {
    color: var(--color-gold);
}

/* ============================================
   Process
   ============================================ */

.process {
    padding: 100px 0;
    background-color: var(--color-white);
}

.process-steps {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-blue-pale);
}

.process-step {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    position: relative;
}

.step-marker {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--color-blue);
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    box-shadow: 0 0 0 6px var(--color-white), 0 0 0 8px var(--color-blue-pale);
}

.step-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 6px;
}

.step-body p {
    color: var(--color-gray-600);
    line-height: 1.65;
}

/* ============================================
   Differentiators
   ============================================ */

.differentiators {
    padding: 100px 0;
    background-color: var(--color-gray-50);
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.diff-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: border-color var(--transition);
}

.diff-card:hover {
    border-color: var(--color-gold);
}

.diff-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 10px;
}

.diff-card p {
    color: var(--color-gray-600);
    line-height: 1.65;
}

/* ============================================
   Contact
   ============================================ */

.contact {
    padding: 100px 0;
    background-color: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-blue-pale);
    color: var(--color-blue);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
}

.contact-item h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}

.contact-item a {
    color: var(--color-gray-800);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--color-blue);
}

.contact-item p {
    color: var(--color-gray-600);
    line-height: 1.5;
}

.contact-form {
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: var(--font-primary);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-gray-400);
    margin-top: 16px;
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
    background-color: var(--color-navy);
    color: #cbd5e1;
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.8fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.footer-logo:hover {
    color: var(--color-gold);
}

.footer-brand p {
    color: #94a3b8;
    font-size: 0.925rem;
    line-height: 1.6;
    margin-bottom: 8px;
}

.footer-address {
    margin-top: 12px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 16px;
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a,
.footer-contact a {
    color: #94a3b8;
    font-size: 0.925rem;
    transition: color var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: #64748b;
}

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

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        order: -1;
    }

    .hero-graphic {
        width: 280px;
        height: 280px;
    }

    .hero-graphic .node {
        width: 36px;
        height: 36px;
    }

    .hero-graphic .node-center {
        width: 56px;
        height: 56px;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-navy);
        padding: 20px 24px;
        transform: translateY(-120%);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
    }

    .main-nav .nav-list {
        flex-direction: column;
        gap: 2px;
    }

    .nav-link {
        display: block;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero {
        padding: calc(var(--header-height) + 48px) 0 72px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .stat-number {
        font-size: 1.35rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .services-grid,
    .diff-grid {
        grid-template-columns: 1fr;
    }

    .about-highlights {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-form {
        padding: 28px 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .process-steps::before {
        left: 20px;
    }

    .step-marker {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        box-shadow: 0 0 0 4px var(--color-white), 0 0 0 6px var(--color-blue-pale);
    }
}