/* ========================================
   Pathfinder Rewards - Main Stylesheet
   Clean rebuild with mobile-first design
   ======================================== */

/* === CSS Variables === */
:root {
    /* Brand Colors */
    --charcoal: #2d2d2d;
    --warm: #f4a855;
    --cream: #f5f1eb;

    /* Tier Colors */
    --tier-explorer: #B87333;
    --tier-voyager: #C0C0C0;
    --tier-pioneer: #FFD700;
    --tier-trailblazer: #1a1a1a;

    /* Theme Colors - Light Mode (default) */
    --bg-primary: #f5f1eb;
    --bg-secondary: #ffffff;
    --text-primary: #2d2d2d;
    --text-secondary: #444444;
    --text-muted: #888888;
    --card-bg: #ffffff;
    --card-alt-bg: #f5f1eb;
    --border-color: #e0e0e0;
    --navbar-bg: #ffffff;
    --navbar-text: #2d2d2d;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Source Sans Pro', sans-serif;
    --font-logo: 'Raleway', sans-serif;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.2);

    /* Transitions */
    --transition: 0.3s ease;
}

/* === Dark Mode === */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #2d2d2d;
        --bg-secondary: #1a1a1a;
        --text-primary: #f5f1eb;
        --text-secondary: #c0c0c0;
        --text-muted: #888888;
        --card-bg: #3a3a3a;
        --card-alt-bg: #2d2d2d;
        --border-color: #4a4a4a;
        --navbar-bg: #2d2d2d;
        --navbar-text: #f5f1eb;
        --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
        --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
        --shadow-lg: 0 10px 40px rgba(0,0,0,0.5);
    }
}

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

/* === Base === */
html {
    scroll-behavior: smooth;
}

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

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

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

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

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

section {
    padding: var(--space-lg) 0;
}

/* === Skip Link === */
.skip-link {
    position: absolute;
    top: -100px;
    left: var(--space-sm);
    background: var(--charcoal);
    color: var(--white);
    padding: var(--space-xs) var(--space-sm);
    z-index: 1000;
    border-radius: 4px;
}

.skip-link:focus {
    top: var(--space-sm);
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--navbar-bg);
    padding: var(--space-sm) 0;
    box-shadow: var(--shadow-sm);
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--navbar-text);
}

.logo-text {
    font-family: var(--font-logo);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--navbar-text);
}

.nav-menu {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navbar-bg);
    padding: var(--space-sm);
    box-shadow: var(--shadow-md);
}

.nav-menu.active {
    display: flex;
}

.nav-link {
    display: block;
    padding: var(--space-sm);
    color: var(--navbar-text);
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
    transition: color var(--transition);
}

.nav-link:last-child {
    border-bottom: none;
}

.nav-link:hover {
    color: var(--warm);
}

.mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navbar-text);
    transition: var(--transition);
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}

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

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

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.btn-secondary:hover {
    background: #ffffff;
    color: #2d2d2d;
}

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

.btn-outline:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
}

/* === Hero Section === */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(80px + var(--space-md)) var(--space-sm) var(--space-md);
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('../../images/baker-exterior3.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
}

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

.hero-logo {
    margin-bottom: var(--space-md);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    color: #ffffff;
}

.hero h1 .highlight {
    color: var(--warm);
}

.hero p {
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
    opacity: 0.9;
    color: #ffffff;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* === Section Headers === */
.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-header h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

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

/* === How It Works === */
.how-it-works {
    background: var(--bg-secondary);
}

.steps-grid {
    display: grid;
    gap: var(--space-md);
}

.step-card {
    text-align: center;
    padding: var(--space-md);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--warm);
    color: var(--charcoal);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: var(--space-sm);
}

.step-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.step-card p {
    color: var(--text-secondary);
}

/* === Tiers Section === */
.tiers {
    background: var(--bg-primary);
}

.tiers-grid {
    display: grid;
    gap: var(--space-md);
}

.tier-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: var(--space-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--text-muted);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.tier-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.tier-card.explorer { border-top-color: var(--tier-explorer); }
.tier-card.voyager { border-top-color: var(--tier-voyager); }
.tier-card.pioneer { border-top-color: var(--tier-pioneer); }
.tier-card.trailblazer { border-top-color: var(--tier-trailblazer); }

.tier-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.tier-name {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.tier-tagline {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.tier-credit {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.tier-card.explorer .tier-credit { color: var(--tier-explorer); }
.tier-card.voyager .tier-credit { color: var(--tier-voyager); }
.tier-card.pioneer .tier-credit { color: var(--tier-pioneer); }
.tier-card.trailblazer .tier-credit { color: var(--warm); }

.tier-credit-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.tier-benefits {
    list-style: none;
    text-align: left;
    margin: var(--space-sm) 0;
    padding: 0 var(--space-xs);
}

.tier-benefits li {
    padding: var(--space-xs) 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.tier-benefits li:last-child {
    border-bottom: none;
}

.tier-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--warm);
    font-weight: bold;
}

.tier-qualify {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: var(--space-xs) var(--space-sm);
    background: var(--card-alt-bg);
    border-radius: 20px;
    display: inline-block;
    margin-top: auto;
}

/* === Partners Section === */
.partners {
    background: var(--charcoal);
    color: var(--white);
}

.partners .section-header h2 {
    color: var(--white);
}

.partners .section-header p {
    color: var(--cream);
    opacity: 0.9;
}

.partner-benefits {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.partner-benefit {
    text-align: center;
    padding: var(--space-md);
}

.partner-benefit-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.partner-benefit h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    color: var(--warm);
}

.partner-benefit p {
    color: var(--cream);
    opacity: 0.85;
}

.partner-types {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.partner-types h3 {
    font-size: 1.125rem;
    color: var(--cream);
    margin-bottom: var(--space-md);
}

.partner-icons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

.partner-type {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--cream);
    opacity: 0.8;
}

.partner-type i {
    font-size: 2rem;
    color: var(--warm);
}

.partner-cta {
    text-align: center;
}

.partner-cta p {
    margin-bottom: var(--space-sm);
    color: var(--cream);
}

.partner-email {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 1.25rem;
    color: var(--warm);
    font-weight: 600;
}

.partner-email:hover {
    text-decoration: underline;
}

/* === Benefits Section === */
.benefits {
    background: var(--bg-secondary);
}

.benefits-grid {
    display: grid;
    gap: var(--space-md);
}

.benefit-card {
    padding: var(--space-md);
    background: var(--card-alt-bg);
    border-radius: 12px;
    transition: all var(--transition);
}

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

.benefit-icon {
    font-size: 2rem;
    color: var(--warm);
    margin-bottom: var(--space-sm);
}

.benefit-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.benefit-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* === CTA Section === */
.cta-section {
    background: linear-gradient(135deg, var(--charcoal), #1a1a1a);
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    color: var(--warm);
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
    color: var(--cream);
    opacity: 0.9;
}

/* === Footer === */
.footer {
    background: var(--charcoal);
    color: var(--cream);
    padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.footer-logo-text {
    font-family: var(--font-logo);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
}

.footer-section a {
    display: block;
    color: var(--cream);
    padding: var(--space-xs) 0;
    transition: color var(--transition);
}

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

.footer-section p {
    color: var(--cream);
    opacity: 0.8;
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.footer-social a {
    font-size: 1.25rem;
    padding: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray);
}

/* === Desktop Styles (768px+) === */
@media (min-width: 768px) {
    /* Navigation */
    .nav-menu {
        display: flex;
        flex-direction: row;
        gap: var(--space-md);
        position: static;
        background: transparent;
        padding: 0;
        box-shadow: none;
    }

    .nav-link {
        padding: var(--space-xs);
        border-bottom: none;
    }

    .mobile-toggle {
        display: none;
    }

    /* Hero */
    .hero h1 {
        font-size: 3.5rem;
    }

    .hero p {
        font-size: 1.25rem;
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }

    /* Section Headers */
    .section-header h2 {
        font-size: 2.5rem;
    }

    /* Grids */
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .tiers-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .partner-benefits {
        grid-template-columns: repeat(3, 1fr);
    }

    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* CTA */
    .cta-section h2 {
        font-size: 2.5rem;
    }
}