/* Pour Over Coffee Guide - Styles */

/* CSS Variables */
:root {
    --color-primary: #5D4037;
    --color-primary-dark: #3E2723;
    --color-primary-light: #8D6E63;
    --color-accent: #FF9800;
    --color-accent-dark: #F57C00;
    --color-bg: #FAFAFA;
    --color-bg-alt: #F5F0EB;
    --color-text: #212121;
    --color-text-light: #757575;
    --color-white: #FFFFFF;
    --color-border: #E0E0E0;
    --font-heading: 'Georgia', 'Times New Roman', serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --radius: 8px;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-primary-dark);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 5px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background-color: var(--color-white);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    min-height: 70vh;
    display: flex;
    flex-direction: column;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 60px 20px;
}

.hero h1 {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: 20px;
    max-width: 800px;
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-white);
}

/* Sections */
.section {
    padding: 80px 0;
}

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

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.section-intro {
    text-align: center;
    font-size: 1.15rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto 50px;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.text-content h3 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
}

.text-content p {
    margin-bottom: 15px;
}

/* Sidebar Card */
.sidebar-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 20px;
}

.sidebar-card h4 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-accent);
}

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

.benefits-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

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

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background-color: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.comparison-table th,
.comparison-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
}

.comparison-table tr:nth-child(even) {
    background-color: var(--color-bg-alt);
}

.comparison-table tr:hover {
    background-color: rgba(93, 64, 55, 0.05);
}

/* Equipment Grid */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.equipment-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.equipment-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.equipment-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.equipment-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.product-recommendation {
    margin-top: 15px;
    padding: 15px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius);
    border-left: 3px solid var(--color-accent);
    font-size: 0.95rem;
}

/* Dripper Comparison */
.dripper-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.dripper-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-md);
}

.dripper-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.dripper-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.spec {
    background-color: var(--color-bg-alt);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.dripper-pros {
    list-style: none;
    margin: 20px 0;
}

.dripper-pros li {
    padding: 8px 0 8px 25px;
    position: relative;
}

.dripper-pros li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.best-for {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.product-link {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 12px 25px;
    border-radius: var(--radius);
    font-weight: 600;
    transition: all 0.3s ease;
}

.product-link:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

/* Steps Container */
.steps-container {
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 25px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--color-border);
}

.step:last-child {
    border-bottom: none;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: bold;
    font-family: var(--font-heading);
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.tip-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 25px 30px;
    border-radius: var(--radius);
    margin-top: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.tip-box h4 {
    color: var(--color-accent);
    margin-bottom: 10px;
}

/* Ratio Cards */
.ratio-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.ratio-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.ratio-card:hover {
    transform: translateY(-5px);
}

.ratio-card.featured {
    border: 2px solid var(--color-accent);
    position: relative;
}

.ratio-card.featured::before {
    content: 'Recommended';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.ratio-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.ratio-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--color-primary);
    font-family: var(--font-heading);
    margin-bottom: 15px;
}

.ratio-example {
    background-color: var(--color-bg-alt);
    padding: 10px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    margin-top: 15px;
}

/* Ratio Calculator */
.ratio-calculator {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.ratio-calculator h3 {
    margin-bottom: 20px;
}

.ratio-table {
    width: 100%;
    border-collapse: collapse;
}

.ratio-table th,
.ratio-table td {
    padding: 15px;
    text-align: center;
    border: 1px solid var(--color-border);
}

.ratio-table th {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.ratio-table tr:nth-child(even) {
    background-color: var(--color-bg-alt);
}

.table-note {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-style: italic;
}

/* Grind Guide */
.grind-visual {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 40px;
}

.grind-spectrum {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 20px 0;
}

.grind-spectrum::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(to right, var(--color-primary-light), var(--color-primary-dark));
    border-radius: 4px;
    transform: translateY(-50%);
    z-index: 0;
}

.grind-level {
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.grind-level::before {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    background-color: var(--color-white);
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    margin: 0 auto 10px;
}

.grind-level.target::before {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    width: 26px;
    height: 26px;
}

.grind-name {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary-dark);
}

.grind-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.troubleshoot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.troubleshoot-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow-sm);
}

.troubleshoot-card h4 {
    color: var(--color-primary);
    margin-bottom: 10px;
}

.solution {
    margin-top: 15px;
    padding: 10px 15px;
    background-color: rgba(255, 152, 0, 0.1);
    border-radius: var(--radius);
    color: var(--color-accent-dark);
}

.grinder-recommendation {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.grinder-recommendation h3 {
    margin-bottom: 15px;
}

.grinder-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.grinder-option {
    padding: 20px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius);
}

.grinder-option h4 {
    margin-bottom: 10px;
    color: var(--color-primary);
}

/* Mistakes Grid */
.mistakes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.mistake-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow-sm);
}

.mistake-icon {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.mistake-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    padding-right: 100px;
}

.product-features {
    list-style: none;
    margin: 20px 0;
}

.product-features li {
    padding: 8px 0 8px 25px;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

.product-features li:last-child {
    border-bottom: none;
}

.product-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.2rem;
}

.buy-button {
    display: block;
    text-align: center;
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 14px 25px;
    border-radius: var(--radius);
    font-weight: 600;
    transition: all 0.3s ease;
}

.buy-button:hover {
    background-color: var(--color-accent-dark);
    color: var(--color-white);
}

.budget-section {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.budget-section h3 {
    margin-bottom: 15px;
}

.budget-list {
    list-style: none;
    margin-top: 20px;
}

.budget-list li {
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
}

.budget-list li:last-child {
    border-bottom: none;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--radius);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-item summary {
    padding: 20px 25px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item summary:hover {
    background-color: var(--color-bg-alt);
}

.faq-item p {
    padding: 0 25px 20px;
    color: var(--color-text-light);
}

/* Footer */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--color-accent);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.6;
}

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

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
}

.affiliate-disclosure {
    font-size: 0.85rem;
    opacity: 0.7;
    max-width: 700px;
    margin: 0 auto 15px;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.6;
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .sidebar-card {
        position: static;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-primary-dark);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }

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

    .mobile-menu-btn {
        display: flex;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .section {
        padding: 50px 0;
    }

    .section h2 {
        font-size: 1.8rem;
    }

    .equipment-grid,
    .dripper-comparison,
    .products-grid {
        grid-template-columns: 1fr;
    }

    .grind-spectrum {
        flex-direction: column;
        gap: 20px;
    }

    .grind-spectrum::before {
        width: 8px;
        height: 100%;
        left: 10px;
        right: auto;
        top: 0;
        transform: none;
    }

    .grind-level {
        display: flex;
        align-items: center;
        text-align: left;
        gap: 15px;
    }

    .grind-level::before {
        margin: 0;
    }

    .step {
        flex-direction: column;
        gap: 15px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .product-card h3 {
        padding-right: 0;
        margin-top: 30px;
    }

    .ratio-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }

    .comparison-table {
        font-size: 0.85rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 8px;
    }
}