/* 
 * ProveMyHome Marketing Site Styles 
 * Based on Brand Guidelines
 */

:root {
    /* Color Palette */
    --color-primary: #0A2540;     /* Blueprint Blue */
    --color-secondary: #4A5568;   /* Steel Gray */
    --color-accent: #FF6B00;      /* Safety Orange */
    --color-neutral: #F7FAFC;     /* Off-White */
    --color-white: #FFFFFF;
    --color-text: #1A202C;
    
    /* Typography */
    --font-heading: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-body: 'Source Sans 3', 'Source Sans Pro', sans-serif;
    
    /* Type Scale */
    --text-h1: 3rem;
    --text-h2: 2.25rem;
    --text-h3: 1.5rem;
    --text-body: 1rem;
    --text-caption: 0.875rem;
    --text-small: 0.75rem;
    
    /* Spacing Scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 16px;
    --space-4: 24px;
    --space-5: 32px;
    --space-6: 48px;
    --space-7: 80px;
    
    /* UI Variables */
    --radius-sm: 4px;
    --radius-md: 8px;
    --transition: 0.2s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-neutral);
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--space-3);
    font-weight: 700;
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

p {
    margin-bottom: var(--space-3);
}

a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: var(--color-accent);
    text-underline-offset: 4px;
    transition: var(--transition);
}

a:hover, a:focus {
    color: var(--color-accent);
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.text-center { text-align: center; }
.bg-primary { background-color: var(--color-primary); color: var(--color-white); }
.bg-primary h2, .bg-primary p { color: var(--color-white); }

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-2);
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

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

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

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

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

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

.btn-accent:hover, .btn-accent:focus {
    background-color: #E65A00;
    color: var(--color-white);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

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

.btn-large {
    padding: var(--space-3) var(--space-5);
    font-size: 1.125rem;
}

/* Header */
.site-header {
    background-color: var(--color-white);
    border-bottom: 1px solid #E2E8F0;
    
    z-index: 50;
    padding: var(--space-3) 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 48px;
    width: auto;
    display: block;
}

.primary-nav ul {
    list-style: none;
    display: flex;
    gap: var(--space-4);
}

.primary-nav a {
    text-decoration: none;
    color: var(--color-secondary);
    font-family: var(--font-heading);
    font-weight: 500;
}

.primary-nav a:hover, .primary-nav a:focus {
    color: var(--color-accent);
}

.header-actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

/* Sections */
section {
    padding: var(--space-7) 0;
}

.section-header {
    margin-bottom: var(--space-6);
}

/* Hero */
.hero {
    position: relative;
    background-color: var(--color-neutral);
    padding: var(--space-7) 0 var(--space-6) 0;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 40%;
    background-color: var(--color-primary);
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
    z-index: 0;
}


.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
    position: relative;
    z-index: 1;
}


.tagline {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-caption);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: var(--space-3);
    font-weight: 700;
}

.subheadline {
    font-size: 1.25rem;
    color: var(--color-secondary);
    margin-bottom: var(--space-5);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    align-items: flex-start;
}

.microcopy {
    font-size: var(--text-small);
    color: var(--color-secondary);
}

.hero-image {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Problem Statement */
.problem-statement {
    background-color: var(--color-neutral);
}

.problem-content .lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-primary);
}

/* Value Prop */
.value-prop {
}

.value-prop-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
}

.illustration {
    width: 100%;
    max-width: 500px;
    height: auto;
}

.benefit-list {
    list-style: none;
    margin-top: var(--space-4);
}

.benefit-list li {
    position: relative;
    padding-left: var(--space-5);
    margin-bottom: var(--space-3);
}

.benefit-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* Features */
.features {
    background-color: var(--color-neutral);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.feature-card {
    background: var(--color-white);
    padding: var(--space-5);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--color-accent);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-4);
}

/* Social Proof */
.social-proof {
    background-color: var(--color-white);
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

.testimonial-placeholder {
    font-style: italic;
    color: var(--color-secondary);
    max-width: 600px;
    margin: var(--space-4) auto 0;
}

/* FAQ */
.faq {
    background-color: var(--color-neutral);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    background: var(--color-white);
    padding: var(--space-4);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--color-primary);
}

.faq-item h3 {
    margin-bottom: var(--space-2);
    font-size: 1.125rem;
}

.faq-item p {
    margin-bottom: 0;
    color: var(--color-secondary);
}

/* CTA Section */
.cta-section {
    padding: var(--space-7) 0;
}

.cta-actions {
    margin-top: var(--space-5);
    display: flex;
    justify-content: center;
    gap: var(--space-4);
}

/* Footer */
.site-footer {
    background-color: var(--color-white);
    padding: var(--space-6) 0 var(--space-4) 0;
    border-top: 1px solid #E2E8F0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-6);
    margin-bottom: var(--space-5);
}

.footer-logo {
    height: 40px;
    margin-bottom: var(--space-3);
}

.tagline-footer {
    color: var(--color-secondary);
    font-size: var(--text-small);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.footer-links h4 {
    font-size: var(--text-body);
    margin-bottom: var(--space-3);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: var(--color-secondary);
    text-decoration: none;
    font-size: var(--text-caption);
}

.footer-links a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid #E2E8F0;
    padding-top: var(--space-4);
    text-align: center;
    font-size: var(--text-small);
    color: var(--color-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: var(--space-3);
    }
    
    .header-actions .btn-primary {
        display: none; /* Hide primary CTA on mobile header */
    }
    
    .primary-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-container, .value-prop-container, .footer-container {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
    }
}

/* Pricing */
#pricing {
    padding-top: calc(var(--space-7) + var(--space-4));
}
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    margin-top: var(--space-5);
}
@media (min-width: 768px) {
    .pricing-grid {
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }
}
.pricing-card {
    background: var(--color-white);
    border: 2px solid #E2E8F0;
    border-radius: var(--radius-md);
    padding: var(--space-5);
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.pricing-card.premium {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.pricing-card h3 {
    margin-top: 0;
}
.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    margin: var(--space-3) 0;
    color: var(--color-primary);
}
.pricing-card .price.price-text {
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}
.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-secondary);
}
.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: var(--space-4) 0;
    text-align: left;
}
.pricing-card li {
    padding: var(--space-2) 0;
    border-bottom: 1px solid #E2E8F0;
}
.pricing-card li:last-child {
    border-bottom: none;
}

/* Contact Form */
.contact-form {
    max-width: 500px;
    margin: var(--space-5) auto 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid #E2E8F0;
    border-radius: 4px;
    font-family: var(--font-primary);
    font-size: 1rem;
}
.contact-form textarea {
    resize: vertical;
}


/* Split Screen Layout */
.split-screen-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
    align-items: center;
}

.split-screen-container.alternating .split-text {
    order: 2;
}
.split-screen-container.alternating .split-visual {
    order: 1;
}

.split-visual img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.structural-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    border-bottom: 4px solid var(--color-accent);
    display: inline-block;
    margin-bottom: var(--space-3);
    line-height: 1;
}
.bg-primary .structural-number {
    color: var(--color-white);
}

/* Make features stack since they are in a 50/50 split now */
.feature-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

@media (max-width: 768px) {
    .split-screen-container {
        grid-template-columns: 1fr;
    }
    .split-screen-container.alternating .split-text {
        order: 1;
    }
    .split-screen-container.alternating .split-visual {
        order: 2;
    }
}

/* Light text for dark sections */
.light-text h1, .light-text h2, .light-text p:not(.pricing-card p), .light-text li {
    color: var(--color-white);
}
.light-text h3 {
    color: var(--color-white);
}

.light-text .pricing-card h3, .light-text .pricing-card p, .light-text .pricing-card li, .light-text .pricing-card .price {
    color: var(--color-text); /* keep card text dark */
}
.light-text .pricing-card .price {
    color: var(--color-primary);
}

/* Also split-text inside light-text */
.light-text .split-text h2, .light-text .split-text p {
    color: var(--color-white);
}

/* Mobile Navigation additions */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    padding: var(--space-1);
    align-items: center;
    justify-content: center;
}
.mobile-secondary-action {
    display: none;
}
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    .desktop-only {
        display: none !important;
    }
    .primary-nav {
        display: none;
        width: 100%;
        margin-top: var(--space-4);
        flex-direction: column;
        align-items: center;
        gap: var(--space-4);
    }
    .primary-nav.nav-open {
        display: flex;
    }
    .primary-nav ul {
        flex-direction: column;
        align-items: center;
        gap: var(--space-3);
    }
    .mobile-secondary-action {
        display: block;
        margin-top: var(--space-2);
    }
    .header-actions {
        /* Keep primary CTA visible */
        align-items: center;
    }
    /* Fix hero diagonal on mobile */
    .hero {
        padding-bottom: 0;
    }
    .hero::before {
        display: block;
        left: 0;
        top: 60%;
        clip-path: polygon(0 15%, 100% 0, 100% 100%, 0 100%);
        width: 100%;
        bottom: 0;
    }
    #pricing .section-header {
        text-align: left !important;
    }
    /* Stack pricing text side neatly */
    .pricing-grid {
        grid-template-columns: 1fr !important;
        margin-top: var(--space-5);
    }
}

/* Utility Pages */
.utility-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-7) var(--space-4);
}
.utility-container h1 {
    font-size: 3rem;
    margin-bottom: var(--space-5);
    color: var(--color-primary);
}
.utility-container h2 {
    font-size: 2rem;
    margin-top: var(--space-6);
    margin-bottom: var(--space-4);
}
.utility-container p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

/* 404 Page */
.page-404-main {
    min-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.page-404-main h1 {
    font-size: 6rem;
    color: var(--color-accent);
    margin-bottom: 0;
    line-height: 1;
}
.page-404-main h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}