/* ============================================
   Erdys Landing Page Styles
   Luna Budgeting inspired minimal premium design
   ============================================ */

/* CSS Variables - Erdys Brand Colors */
:root {
    --primary: #8B5A3C;
    --primary-600: #6B4528;
    --primary-400: #C08A5A;
    --secondary: #C08A5A;
    --bg: #F6F1EA;
    --text: #2B2520;
    --text-muted: #6B5E54;
    --card: #FFFFFF;
    --border: #E9DED3;
    --shadow-soft: 0 2px 12px rgba(43, 37, 32, 0.08);
    --shadow-medium: 0 4px 20px rgba(43, 37, 32, 0.1);
    --shadow-large: 0 8px 32px rgba(43, 37, 32, 0.12);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Inter', 'Helvetica Neue', sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    background-color: rgba(246, 241, 234, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

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

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    color: var(--primary);
}

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

.nav-link {
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition-normal);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text);
    transition: all var(--transition-normal);
}

.cta-button-nav {
    padding: 0.625rem 1.25rem;
    background-color: var(--primary);
    color: white;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: background-color var(--transition-normal), transform var(--transition-fast);
}

.cta-button-nav:hover {
    background-color: var(--primary-600);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--text);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.cta-button-primary {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary);
    color: white;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-soft);
}

.cta-button-primary:hover {
    background-color: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.cta-button-primary.large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.cta-button-secondary {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.cta-button-secondary:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-container {
    position: relative;
    width: 100%;
    max-width: 320px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-image {
    width: 100%;
    height: auto;
    max-width: 320px;
    transform: translateY(0);
    transition: transform var(--transition-normal);
}

.mockup-image:hover {
    transform: translateY(-8px);
}

/* Section Styles */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text);
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

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

.feature-card {
    background-color: var(--bg);
    padding: var(--spacing-md);
    border-radius: 16px;
    transition: all var(--transition-normal);
    border: 1px solid var(--border);
}

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

.feature-icon {
    margin-bottom: var(--spacing-sm);
}

.icon-placeholder {
    font-size: 2.5rem;
    line-height: 1;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text);
}

.feature-text {
    color: var(--text-muted);
    line-height: 1.7;
}

/* Simple & Powerful Section */
.simple-powerful {
    background-color: var(--bg);
}

.simple-powerful .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.simple-powerful-text {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.simple-powerful-list {
    list-style: none;
}

.simple-powerful-list li {
    padding: var(--spacing-sm) 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text);
    font-size: 1.05rem;
}

.simple-powerful-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
    font-size: 1.25rem;
}

.simple-powerful-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.illustration-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary) 100%);
    border-radius: 24px;
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.illustration-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 1;
    padding: 1rem;
}

/* For Cafes Section */
.for-cafes {
    background-color: var(--card);
}

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

.cafe-benefit-card {
    background-color: var(--bg);
    padding: var(--spacing-md);
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
}

.cafe-benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.benefit-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text);
}

.benefit-text {
    color: var(--text-muted);
    line-height: 1.7;
}

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

/* Testimonials Section */
.testimonials {
    background-color: var(--bg);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: var(--card);
    padding: var(--spacing-md);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border);
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.testimonial-author {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

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

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform var(--transition-normal);
    line-height: 1;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: var(--spacing-md);
}

.faq-answer p {
    color: var(--text-muted);
    line-height: 1.7;
    padding-top: var(--spacing-xs);
}

.faq-answer a {
    color: var(--primary);
    text-decoration: underline;
}

.faq-answer a:hover {
    color: var(--primary-600);
}

/* Final CTA Section */
.final-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-600) 100%);
    color: white;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.final-cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.final-cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.final-cta .cta-button-primary {
    background-color: white;
    color: var(--primary);
}

.final-cta .cta-button-primary:hover {
    background-color: var(--bg);
    transform: translateY(-2px);
}

/* Contact Section */
.contact {
    background-color: var(--bg);
    text-align: center;
}

.contact-text {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

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

.contact-link {
    font-size: 1.25rem;
    color: var(--primary);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--primary-600);
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: var(--text);
    color: var(--bg);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-text {
    color: var(--bg);
    font-size: 1.5rem;
    font-weight: 600;
}

.footer-nav,
.footer-legal {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-link {
    color: var(--bg);
    opacity: 0.8;
    font-size: 0.95rem;
    transition: opacity var(--transition-fast);
}

.footer-link:hover {
    opacity: 1;
    color: var(--primary-400);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(246, 241, 234, 0.2);
    color: var(--bg);
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        order: -1;
        margin-bottom: var(--spacing-md);
    }
    
    .simple-powerful .container {
        grid-template-columns: 1fr;
    }
    
    .simple-powerful-visual {
        order: -1;
        margin-bottom: var(--spacing-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--card);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-medium);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .feature-grid,
    .cafe-benefits-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
        min-height: auto;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .cta-button-primary,
    .cta-button-secondary {
        width: 100%;
        text-align: center;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
a:focus,
button:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .footer,
    .hero-buttons,
    .cta-button-primary,
    .cta-button-secondary {
        display: none;
    }
}