/* ===========================
   CSS Variables & Reset
   =========================== */

:root {
    /* Colors - Light Theme (Matching ryanmaynard.co) */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    
    /* Olive Green Accent (Matching ryanmaynard.co) */
    --green-primary: #474e2b;
    --green-light: #5a6236;
    --green-dark: #353a1f;
    --green-accent: #474e2b;
    
    /* Brand Colors */
    --blue-primary: #6b7280;
    --blue-light: #9ca3af;
    --blue-dark: #4b5563;
    
    /* Professional Gray */
    --gray-light: #e5e7eb;
    --gray-medium: #9ca3af;
    --gray-dark: #6b7280;
    
    /* Success/Status Colors */
    --success: #474e2b;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Button Colors - Olive Green */
    --btn-primary: #474e2b;
    --btn-primary-hover: #353a1f;
    --btn-primary-light: #5a6236;
    
    /* Text Colors */
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===========================
   Typography
   =========================== */

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--green-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ===========================
   Layout Utilities
   =========================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hidden {
    display: none !important;
}

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

.header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--gray-light);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.logo i {
    color: var(--green-primary);
    font-size: 1.5rem;
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.nav-link:hover,
.nav-link.active {
    color: var(--green-primary);
}

.nav-link.cta-button {
    background-color: var(--btn-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
}

.nav-link.cta-button:hover {
    background-color: var(--btn-primary-hover);
    color: white;
}

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

.mobile-menu {
    display: none;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--gray-light);
    padding: var(--spacing-sm);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-link {
    display: block;
    color: var(--text-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.mobile-nav-link:hover {
    background-color: var(--bg-secondary);
    color: var(--green-primary);
}

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

.hero {
    padding: var(--spacing-2xl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
}

.feature i {
    color: var(--green-primary);
    font-size: 1.25rem;
}

/* ===========================
   Buttons
   =========================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    font-family: var(--font-family);
}

.btn-primary {
    background-color: var(--btn-primary);
    color: white;
    box-shadow: 0 2px 4px rgba(71, 78, 43, 0.2);
}

.btn-primary:hover {
    background-color: var(--btn-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(71, 78, 43, 0.3);
    color: white;
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--gray-dark);
    color: var(--text-primary);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn-cta {
    background-color: var(--btn-primary);
    color: white;
    width: 100%;
    justify-content: center;
}

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

/* ===========================
   Calculator Navigation
   =========================== */

.calculator-nav-section {
    padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--gray-light);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.calculator-nav {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.calculator-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background-color: white;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 150px;
}

.calculator-tab i {
    font-size: 1.5rem;
}

.calculator-tab:hover {
    border-color: var(--green-primary);
    color: var(--green-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.calculator-tab.active {
    background-color: var(--btn-primary);
    border-color: var(--btn-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(71, 78, 43, 0.3);
}

/* ===========================
   Email Capture Section
   =========================== */

.email-capture-section {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: var(--spacing-md);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.email-capture-box {
    background-color: white;
    border: 2px solid var(--green-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 600px;
    margin: 0 auto;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.close-capture {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-capture:hover {
    color: var(--text-primary);
}

.capture-content {
    text-align: center;
}

.capture-content i {
    font-size: 3rem;
    color: var(--green-primary);
    margin-bottom: var(--spacing-sm);
}

.capture-content h3 {
    margin-bottom: var(--spacing-xs);
}

.capture-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ===========================
   Forms
   =========================== */

.form-group {
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background-color: white;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green-primary);
}

.form-group textarea {
    resize: vertical;
}

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

.contact-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--gray-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.benefits-list i {
    color: var(--success);
    font-size: 1.25rem;
}

.contact-form-container {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-light);
}

.contact-form-container .form-group {
    flex-direction: column;
}

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

.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--gray-light);
    padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--text-muted);
    margin: 0;
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--green-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-light);
    color: var(--text-muted);
}

/* ===========================
   Modal
   =========================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 500px;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.success-icon {
    font-size: 4rem;
    color: var(--success);
    margin-bottom: var(--spacing-md);
}

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

@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .calculator-tab {
        min-width: 120px;
        padding: var(--spacing-sm);
    }
    
    .calculator-tab span {
        font-size: 0.875rem;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .calculator-nav {
        justify-content: stretch;
    }
    
    .calculator-tab {
        flex: 1 1 calc(50% - var(--spacing-sm));
    }
    
    .email-capture-box {
        padding: var(--spacing-md);
    }
}