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

:root {
    /* Color Palette - Warm, Premium, Craftsman */
    --color-bg-primary: #f5f3ef; /* Cream/Beige - matches logo */
    --color-bg-secondary: #e8e4dd;
    --color-bg-dark: #1a1612;
    --color-accent-primary: #8b4513; /* Saddle Brown - Oak */
    --color-accent-secondary: #d4a574; /* Tan - Wood */
    --color-accent-tertiary: #4a5859; /* Metal hint */
    --color-text-light: #f8f6f3;
    --color-text-dark: #1a1612;
    --color-text-muted: #6b5d4f;
    --color-bean: #3d2817; /* Coffee bean brown */

    /* Typography */
    --font-serif: 'Crimson Pro', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

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

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

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

a {
    color: var(--color-accent-secondary);
    text-decoration: none;
    transition: var(--transition-base);
}

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

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

/* ===================================
   Layout Components
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section:nth-child(even) {
    background-color: white;
}

.section-intro {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
    text-align: center;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-primary {
    background-color: var(--color-accent-primary);
    color: var(--color-text-light);
    border-color: var(--color-accent-primary);
}

.btn-primary:hover {
    background-color: #6d3410;
    border-color: #6d3410;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.4);
}

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

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

.btn-block {
    display: block;
    width: 100%;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, white 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(139, 69, 19, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.logo-container {
    margin: 0 auto var(--spacing-md);
    max-width: 400px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.logo {
    width: 100%;
    height: auto;
}

.brand-name {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.tagline {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 400;
    color: var(--color-accent-secondary);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.hero-hook {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-text-muted);
    line-height: 1.8;
}

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

/* ===================================
   Modal
   =================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 22, 18, 0.95);
    backdrop-filter: blur(4px);
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal-content {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    position: relative;
    border: 1px solid var(--color-accent-tertiary);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-base);
    line-height: 1;
    padding: 0.25rem;
}

.modal-close:hover {
    color: var(--color-text-dark);
    transform: rotate(90deg);
}

.modal-content h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

.modal-content > p {
    color: var(--color-bean);
    margin-bottom: var(--spacing-md);
}

/* ===================================
   Forms
   =================================== */
.email-form {
    margin-top: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-dark);
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    background-color: var(--color-bg-primary);
    border: 2px solid var(--color-accent-tertiary);
    border-radius: var(--radius-md);
    color: var(--color-text-dark);
    transition: var(--transition-base);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.2);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-accent-primary);
}

.checkbox-group label {
    margin-bottom: 0;
    cursor: pointer;
}

/* ===================================
   Thank You Message
   =================================== */
.thank-you {
    text-align: center;
    padding: var(--spacing-md) 0;
}

.thank-you h3 {
    color: var(--color-accent-secondary);
    margin-bottom: var(--spacing-sm);
}

.social-encourage {
    margin-top: var(--spacing-md);
    color: var(--color-text-muted);
}

.share-buttons {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-accent-tertiary);
}

.share-buttons p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.share-btn {
    display: inline-block;
    margin: 0.25rem;
    padding: 0.625rem 1.25rem;
    background-color: var(--color-accent-secondary);
    color: var(--color-text-dark);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-base);
}

.share-btn:hover {
    background-color: var(--color-accent-primary);
}

/* ===================================
   What's Coming Section
   =================================== */
.whats-coming {
    text-align: center;
}

.kickstarter-badge {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-accent-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.badge-text {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.benefit-item {
    text-align: center;
    padding: var(--spacing-md);
}

.benefit-item h3 {
    color: var(--color-accent-secondary);
    margin-bottom: var(--spacing-sm);
}

.benefit-item p {
    color: var(--color-text-muted);
}

/* ===================================
   Why Oak Bridge Section
   =================================== */
.why-oak-bridge {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-dark);
}

.why-oak-bridge h2,
.why-oak-bridge h3 {
    color: var(--color-text-dark);
}

.why-oak-bridge p {
    color: var(--color-bean);
}

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

.story-lead {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.value-item {
    padding: var(--spacing-md);
    background-color: white;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-accent-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.value-item h3 {
    color: var(--color-accent-primary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

/* ===================================
   Coffees Section
   =================================== */
.coffees {
    text-align: center;
}

.coffee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.coffee-card {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-accent-secondary);
    transition: var(--transition-base);
    text-align: left;
}

.coffee-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-primary);
    box-shadow: 0 8px 24px rgba(139, 69, 19, 0.3);
}

.coffee-card h3 {
    color: var(--color-accent-secondary);
    margin-bottom: var(--spacing-xs);
}

.process-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-accent-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.flavor-profile {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    color: var(--color-bean);
}

.coffee-details p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.transparency-note {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-style: italic;
    max-width: 700px;
    margin: var(--spacing-lg) auto 0;
}

/* ===================================
   Timeline Section
   =================================== */
.timeline {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-dark);
}

.timeline h2 {
    color: var(--color-text-dark);
    text-align: center;
}

.timeline-container {
    max-width: 700px;
    margin: var(--spacing-lg) auto 0;
}

.timeline-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 40px;
    bottom: -40px;
    width: 2px;
    background-color: var(--color-accent-secondary);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-marker {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background-color: var(--color-accent-primary);
    border: 4px solid var(--color-bg-secondary);
    border-radius: 50%;
    position: relative;
    z-index: 1;
}

.timeline-content {
    flex: 1;
    padding-bottom: var(--spacing-md);
}

.timeline-content h3 {
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-xs);
}

.timeline-content p {
    color: var(--color-bean);
}

.timeline-note {
    font-size: 0.875rem;
    font-style: italic;
    color: var(--color-text-muted);
}

/* ===================================
   About Section
   =================================== */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.0625rem;
    line-height: 1.8;
}

.about-content p {
    margin-bottom: var(--spacing-md);
}

.about-closing {
    font-weight: 600;
    color: var(--color-accent-secondary);
    font-size: 1.125rem;
    margin-top: var(--spacing-lg);
}

/* ===================================
   FAQ Section
   =================================== */
.faq {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-dark);
}

.faq h2 {
    color: var(--color-text-dark);
    text-align: center;
}

.faq-container {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: white;
    border: none;
    text-align: left;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-dark);
    cursor: pointer;
    transition: var(--transition-base);
}

.faq-question:hover {
    background-color: #f5f5f5;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-accent-primary);
    transition: var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-bean);
    line-height: 1.8;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--color-bg-dark);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-accent-tertiary);
}

.footer-content {
    text-align: center;
    color: var(--color-text-light);
}

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-logo-img {
    max-width: 200px;
    margin: 0 auto;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-accent-tertiary);
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-accent-secondary);
}

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

.footer-contact p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.footer-contact a {
    color: var(--color-accent-secondary);
}

.footer-copyright {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-accent-tertiary);
}

.footer-copyright p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }

    .logo-container {
        max-width: 250px;
    }

    .cta-container {
        flex-direction: column;
        align-items: stretch;
    }

    .modal-content {
        padding: var(--spacing-md);
    }

    .benefits-grid,
    .values-grid,
    .coffee-grid {
        grid-template-columns: 1fr;
    }

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

    .timeline-item {
        gap: var(--spacing-sm);
    }

    .timeline-marker {
        width: 24px;
        height: 24px;
    }

    .timeline-item::before {
        left: 11px;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .modal.active {
        padding: var(--spacing-sm);
    }
}

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

/* ===================================
   Loading Animation (optional enhancement)
   =================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeIn 0.6s ease-out;
}