/* ==========================================================================
   CSS Variables & Tokens
   ========================================================================== */
:root {
    /* Color Palette - Professional B2B */
    --clr-primary: #0052cc;      /* Bold Corporate Blue */
    --clr-primary-hover: #0047b3;
    --clr-secondary: #0f172a;    /* Dark Slate for contrast */
    
    --clr-bg-main: #ffffff;      /* White background */
    --clr-bg-alt: #f8fafc;       /* Light gray for section separation */
    --clr-bg-card: #ffffff;
    --clr-bg-card-hover: #f1f5f9;
    
    --clr-text-main: #0f172a;    /* Dark text */
    --clr-text-muted: #475569;   /* Subtle text */
    --clr-border: #e2e8f0;       /* Light borders */
    
    --clr-white: #ffffff;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Layout */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
    
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.3s ease-in-out;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg-main);
    color: var(--clr-text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--clr-secondary);
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* ==========================================================================
   Utility Bar (New Component)
   ========================================================================== */
.utility-bar {
    background-color: var(--clr-secondary);
    color: var(--clr-white);
    padding: 0.5rem 2rem;
    font-size: 0.875rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1001;
}

.utility-bar .contact-info {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.utility-bar .contact-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.utility-bar .contact-info i {
    width: 16px;
    height: 16px;
    color: var(--clr-primary);
}

/* ==========================================================================
   Components: Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    cursor: pointer;
    font-size: 1rem;
    border: 2px solid transparent;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--clr-primary);
    border-color: var(--clr-primary);
}

.btn-outline:hover {
    background-color: var(--clr-primary);
    color: var(--clr-white);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--clr-white);
    border-bottom: 1px solid var(--clr-border);
    transition: var(--transition-smooth);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

.navbar.scrolled {
    padding: 0.75rem 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--clr-secondary);
}

.logo-icon {
    color: var(--clr-primary);
}

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

.nav-links a:not(.btn) {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--clr-text-main);
    transition: var(--transition-fast);
}

.nav-links a:not(.btn):hover {
    color: var(--clr-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--clr-text-main);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section Professional B2B Background
   ========================================================================== */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 6rem 2rem;
    background-image: url('./assets/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.75); /* Dark slate overlay */
    z-index: 1;
}

.hero-content {
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-content-inner {
    max-width: 800px;
    color: var(--clr-white);
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--clr-primary);
    color: var(--clr-white);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
    color: var(--clr-white);
}

.hero-description {
    font-size: 1.25rem;
    color: #e2e8f0;
    margin-bottom: 2.5rem;
    max-width: 650px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-actions .btn-outline {
    border-color: var(--clr-white);
    color: var(--clr-white);
}
.hero-actions .btn-outline:hover {
    background-color: var(--clr-white);
    color: var(--clr-secondary);
}

/* ==========================================================================
   Banner Strip
   ========================================================================== */
.banner-strip {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    padding: 2rem;
    text-align: center;
}

.banner-strip h3 {
    color: var(--clr-white);
    margin: 0;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

/* ==========================================================================
   Generic Sections
   ========================================================================== */
.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-xxl) 2rem;
}

.bg-alt {
    background-color: var(--clr-bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--clr-text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Services Grid
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: var(--transition-smooth);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

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

.service-icon {
    background: var(--clr-bg-alt);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    color: var(--clr-primary);
    transition: var(--transition-fast);
}

.service-card:hover .service-icon {
    background: var(--clr-primary);
    color: var(--clr-white);
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--clr-text-main);
}

.service-explore {
    margin-top: auto;
    font-size: 0.875rem;
    color: var(--clr-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.service-explore i {
    transition: transform 0.2s ease;
}

.service-card:hover .service-explore i {
    transform: translateX(4px);
}

/* ==========================================================================
   Model Section (Why Us)
   ========================================================================== */
.model {
    background: var(--clr-bg-alt);
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
}

.model-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    text-align: center;
    padding: 2.5rem;
    background: var(--clr-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    background: var(--clr-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary);
}

.feature-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--clr-text-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    border-top: 1px solid var(--clr-border);
    padding: 4rem 2rem 1.5rem;
    background: var(--clr-secondary);
    color: var(--clr-white);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    color: var(--clr-white);
}

.footer-brand p {
    color: #cbd5e1;
    margin-top: 1rem;
    max-width: 300px;
}

.footer-links h4, .footer-contact h4 {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    color: var(--clr-white);
}

.footer-links a {
    display: block;
    color: #cbd5e1;
    margin-bottom: 0.75rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--clr-primary);
}

.footer-contact p {
    color: #cbd5e1;
    margin-bottom: 1rem;
}

.social-link {
    display: inline-flex;
    background: rgba(255,255,255,0.1);
    color: var(--clr-white);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--clr-primary);
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #94a3b8;
    font-size: 0.875rem;
}

/* ==========================================================================
   New Homepage Components
   ========================================================================== */

/* Metrics Bar */
.metrics-bar {
    background-color: var(--clr-bg-alt);
    border-bottom: 1px solid var(--clr-border);
    padding: 3rem 2rem;
}

.metrics-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.metric-item i {
    width: 32px;
    height: 32px;
    color: var(--clr-primary);
    margin-bottom: 1rem;
}

.metric-item h4 {
    font-size: 1.25rem;
    color: var(--clr-secondary);
    margin-bottom: 0.5rem;
}

.metric-item p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}

/* Split Section (Problem vs Solution) */
.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.problem-box, .solution-box {
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.problem-box {
    background-color: #fff1f2; /* Light red/pink tint */
    border: 1px solid #fecdd3;
}

.problem-box h3 {
    color: #be123c;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.solution-box {
    background-color: #f0fdf4; /* Light green tint */
    border: 1px solid #bbf7d0;
}

.solution-box h3 {
    color: #15803d;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.split-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--clr-text-main);
}

.problem-box .split-list i {
    color: #e11d48;
    margin-top: 0.25rem;
}

.solution-box .split-list i {
    color: #16a34a;
    margin-top: 0.25rem;
}

/* Timeline (How it Works) */
.timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.timeline-step {
    background: var(--clr-bg-card);
    padding: 2.5rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 2.5rem;
    width: 40px;
    height: 40px;
    background: var(--clr-primary);
    color: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.timeline-step h3 {
    margin-top: 1rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Image/Text Split (Trust / Model) */
.image-text-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.text-content ul {
    margin-top: 2rem;
}

.text-content li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.text-content li i {
    color: var(--clr-primary);
}

.img-wrapper img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Final CTA */
.final-cta {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    text-align: center;
    padding: 6rem 2rem;
}

.final-cta h2 {
    color: var(--clr-white);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.final-cta p {
    font-size: 1.25rem;
    color: #e0e7ff;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta .btn {
    background-color: var(--clr-white);
    color: var(--clr-primary);
}

.final-cta .btn:hover {
    background-color: var(--clr-bg-alt);
    color: var(--clr-secondary);
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 768px) {
    .utility-bar {
        display: none;
    }

    .nav-links {
        display: none;
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--clr-white);
        padding: 2rem;
        border-bottom: 1px solid var(--clr-border);
        box-shadow: var(--shadow-sm);
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ==========================================================================
   Forms & Interactions (Vendor Intake Update)
   ========================================================================== */
.form-wrapper {
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 3rem;
}

.form-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--clr-border);
}

.form-section h3 {
    margin-bottom: 1.5rem;
    color: var(--clr-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--clr-text-main);
    margin-bottom: 0.5rem;
}

.form-group input {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--clr-bg-alt);
    transition: var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--clr-primary);
    background-color: var(--clr-white);
    box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

/* Multiselect Fixes */
.custom-multiselect {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.multiselect-option {
    position: relative;
    cursor: pointer;
    display: block;
}

.multiselect-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.multiselect-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    background: var(--clr-white);
    transition: all 0.2s ease;
}

.multiselect-option input:checked ~ .multiselect-content {
    border-color: var(--clr-primary);
    background: #f0f7ff;
    box-shadow: 0 0 0 1px var(--clr-primary);
}

.multiselect-option input:checked ~ .multiselect-content span,
.multiselect-option input:checked ~ .multiselect-content i {
    color: var(--clr-primary);
    font-weight: 600;
}

/* Pricing Block Layout Fix */
.dynamic-pricing-block {
    background: var(--clr-bg-alt);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.pricing-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px dashed var(--clr-border);
}

.dynamic-pricing-block h4 {
    font-size: 1.125rem;
    color: var(--clr-primary);
    margin: 0;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--clr-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

.btn-icon:hover {
    background: var(--clr-primary);
    color: var(--clr-white);
}

/* Checkbox Style */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--clr-primary);
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}