/**
 * Main stylesheet for premium coffee shop website
 * Modern, premium design with responsive layout
 */

/* ==================== FONT IMPORTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

/* ==================== CUSTOM PROPERTIES ==================== */
:root {
    /* Color palette - using neutral colors by default */
    --color-primary: #000000;
    --color-secondary: #333333;
    --color-accent: #777777;
    --color-light: #f8f8f8;
    --color-white: #ffffff;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.6s ease;
    
    /* Z-index levels */
    --z-index-dropdown: 100;
    --z-index-sticky: 200;
    --z-index-fixed: 300;
    --z-index-modal: 400;
    --z-index-overlay: 500;
}

/* ==================== RESET & BASE STYLES ==================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%; /* 10px = 1rem */
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

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

button, 
.btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.6rem;
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition-fast);
}

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

h1 {
    font-size: 5.6rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 4.2rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 3.2rem;
}

h4 {
    font-size: 2.4rem;
}

h5 {
    font-size: 2rem;
}

h6 {
    font-size: 1.8rem;
}

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

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

.subtitle {
    font-family: var(--font-body);
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

/* ==================== LAYOUT ==================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-md);
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

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

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

.flex-around {
    justify-content: space-around;
    align-items: center;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-block;
    padding: 1.5rem 3rem;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    font-size: 1.4rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

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

/* ==================== HEADER & NAVIGATION ==================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    z-index: var(--z-index-fixed);
    padding: var(--spacing-md) 0;
    transition: var(--transition-normal);
}

header.scrolled {
    background-color: var(--color-white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    padding: var(--spacing-sm) 0;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    font-family: var(--font-body);
    font-size: 1.6rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Language Switcher */
#language-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.lang-btn {
    font-size: 1.4rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    color: var(--color-secondary);
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: var(--border-radius-sm);
}

.lang-btn.active {
    border-color: var(--color-primary);
}

.lang-btn:hover {
    color: var(--color-primary);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2.4rem;
    cursor: pointer;
    z-index: var(--z-index-fixed);
}

/* ==================== HERO SECTION ==================== */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-color: var(--color-light);
    margin-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.hero-content {
    grid-column: 2 / 8;
    position: relative;
    z-index: 2;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    font-size: 7.2rem;
    line-height: 1;
    letter-spacing: -0.03em;
}

.hero p {
    font-size: 2.2rem;
    max-width: 600px;
    margin-bottom: var(--spacing-lg);
}

.hero-image {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 50%;
    z-index: 1;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-white) 30%, transparent 70%);
    z-index: 1;
}

/* ==================== COFFEE JOURNEY SECTION ==================== */
.journey {
    padding: var(--spacing-xl) 0;
}

.journey-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.journey-step {
    text-align: center;
    padding: var(--spacing-md);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius-md);
    transition: var(--transition-normal);
}

.journey-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.step-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.journey-step h4 {
    margin-bottom: var(--spacing-sm);
}

/* ==================== COFFEE ORIGINS MAP ==================== */
.origins {
    background-color: var(--color-light);
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.map-container {
    position: relative;
    width: 100%;
    height: 500px;
    margin-top: var(--spacing-lg);
}

.coffee-map {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.origin-marker {
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--color-primary);
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: var(--transition-fast);
}

.origin-marker:hover {
    transform: translate(-50%, -50%) scale(1.2);
}

.origin-info {
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-md);
    pointer-events: none;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.origin-marker:hover + .origin-info {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== BARISTA SECRETS SECTION ==================== */
.barista-secrets {
    padding: var(--spacing-xl) 0;
}

.secrets-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.secret-card {
    background-color: var(--color-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
}

.secret-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.secret-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

/* ==================== AROMA VISUALIZER ==================== */
.aroma {
    background-color: var(--color-light);
    padding: var(--spacing-xl) 0;
}

.aroma-chart {
    margin: var(--spacing-lg) auto;
    max-width: 500px;
    position: relative;
}

.aroma-polygon {
    fill: rgba(0, 0, 0, 0.1);
    stroke: var(--color-primary);
    stroke-width: 2px;
    transition: var(--transition-normal);
}

.aroma-polygon:hover {
    fill: rgba(0, 0, 0, 0.2);
}

.aroma-labels {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 30%;
    left: 31%;
}

.aroma-label {
    position: absolute;
    transform: translate(-50%, -50%);
    text-align: center;
    font-weight: 500;
}

/* ==================== VIRTUAL TABLE PREVIEW ==================== */
.table-preview {
    padding: var(--spacing-xl) 0;
}

.table-slider {
    margin-top: var(--spacing-lg);
    position: relative;
}

.table-slide {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    display: none;
}

.table-slide.active {
    display: block;
}

.table-time-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.time-control {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.time-control.active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ==================== SIGNATURE DRINKS TIMELINE ==================== */
.signature-drinks {
    background-color: var(--color-light);
    padding: var(--spacing-xl) 0;
}

.timeline {
    position: relative;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
}

.timeline-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background-color: var(--color-primary);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: 50%;
    margin-left: var(--spacing-md);
    text-align: left;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 50%;
    margin-right: var(--spacing-md);
    text-align: right;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    width: 20px;
    height: 20px;
    background-color: var(--color-primary);
    border-radius: 50%;
    transform: translateX(-50%);
}

.timeline-content {
    width: 45%;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.timeline-year {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

/* ==================== CUSTOMER STORIES WALL ==================== */
.customer-stories {
    padding: var(--spacing-xl) 0;
}

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

.story-card {
    padding: var(--spacing-md);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius-md);
    font-family: var(--font-heading);
    font-style: italic;
    transition: var(--transition-normal);
}

.story-card:hover {
    transform: rotate(-1deg);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.story-quote {
    font-size: 1.8rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.story-author {
    font-family: var(--font-body);
    font-style: normal;
    font-weight: 600;
    text-align: right;
}

/* ==================== DIGITAL COFFEE ART ==================== */
.digital-art {
    background-color: var(--color-light);
    padding: var(--spacing-xl) 0;
}

.art-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.art-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    aspect-ratio: 1;
}

.art-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.art-item:hover .art-image {
    transform: scale(1.05);
}

.art-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--color-white);
    transform: translateY(100%);
    transition: var(--transition-normal);
}

.art-item:hover .art-overlay {
    transform: translateY(0);
}

/* ==================== FOOTER ==================== */
footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

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

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

.footer-list a {
    color: var(--color-light);
    transition: var(--transition-fast);
}

.footer-list a:hover {
    color: var(--color-white);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icon {
    font-size: 2rem;
    color: var(--color-white);
    transition: var(--transition-fast);
}

.social-icon:hover {
    color: var(--color-accent);
    transform: translateY(-3px);
}

/* ==================== ABOUT US PAGE ==================== */
.about-section {
    padding: var(--spacing-xl) 0;
}

.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    align-items: center;
}

.about-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-md);
}

.about-team {
    margin-top: var(--spacing-xl);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.team-member {
    text-align: center;
}

.team-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--spacing-md);
    border: 3px solid var(--color-primary);
}

.team-name {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    margin-bottom: var(--spacing-xs);
}

.team-role {
    font-size: 1.6rem;
    color: var(--color-accent);
}

/* ==================== WHY US PAGE ==================== */
.why-section {
    padding: var(--spacing-xl) 0;
}

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

.why-item {
    padding: var(--spacing-md);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius-md);
    transition: var(--transition-normal);
}

.why-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.why-icon {
    font-size: 4rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* ==================== PRIVACY POLICY PAGE ==================== */
.privacy-section {
    padding: var(--spacing-xl) 0;
}

.privacy-content {
    max-width: 800px;
    margin: var(--spacing-lg) auto;
}

.privacy-block {
    margin-bottom: var(--spacing-lg);
}

.privacy-title {
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: 2.2rem;
}

/* ==================== CONTACTS PAGE ==================== */
.contact-section {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-block {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.contact-icon {
    font-size: 2.4rem;
    color: var(--color-primary);
}

.contact-form {
    background-color: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
}

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

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

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 1.6rem;
}

.form-textarea {
    height: 150px;
    resize: vertical;
}

/* ==================== RESPONSIVE STYLES ==================== */
@media (max-width: 1200px) {
    html {
        font-size: 60%;
    }
    
    .hero h1 {
        font-size: 6rem;
    }
    
    .art-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    html {
        font-size: 58%;
    }
    
    .hero h1 {
        font-size: 5.5rem;
    }
    
    .hero-content {
        grid-column: 1 / 8;
    }
    
    .journey-steps,
    .secrets-board {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-member:last-child {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 56%;
    }
    
    .hero {
        height: auto;
        padding: var(--spacing-xl) 0;
    }
    
    .hero-content {
        grid-column: 1 / -1;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 5rem;
    }
    
    .hero-image {
        position: relative;
        width: 100%;
        height: 300px;
        margin-top: var(--spacing-lg);
    }
    
    .hero-overlay {
        background: linear-gradient(0deg, var(--color-white) 0%, transparent 100%);
    }
    
    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition-normal);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }
    
    .nav-list.active {
        right: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .art-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid,
    .about-story {
        grid-template-columns: 1fr;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin: 0 0 0 60px;
        width: calc(100% - 60px);
        text-align: left;
    }
    
    .timeline-line {
        left: 20px;
    }
    
    .timeline-dot {
        left: 20px;
    }
}

@media (max-width: 576px) {
    .journey-steps,
    .secrets-board,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .team-member:last-child {
        grid-column: auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .art-gallery {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 4.2rem;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-slide-left {
    animation: slideInLeft 0.8s ease forwards;
}

.animate-slide-right {
    animation: slideInRight 0.8s ease forwards;
}

/* Staggered animations for children */
.stagger-animation > * {
    opacity: 0;
}

.stagger-animation > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-animation > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-animation > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-animation > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-animation > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-animation > *:nth-child(6) { animation-delay: 0.6s; }

@media (max-width: 805px) {
  .aroma {
    display: none !important;
  }
}