/* ==========================================================================
   ZÉLA CAFÉ • BAKERY - Official Website Main Design System
   Color Palette: Warm Beige (#F8F5F0), Charcoal Black (#2C2C2C), Terracotta (#C16E57)
   Fonts: Montserrat (Headings/Brand), Kantumruy Pro (Khmer Text)
   ========================================================================== */

/* 1. CSS Variables & Reset */
:root {
    --bg-beige: #F8F5F0;
    --bg-surface: #FFFFFF;
    --text-main: #2C2C2C;
    --text-muted: #666666;
    --accent-terracotta: #C16E57;
    --accent-hover: #A95944;
    --border-color: #E8E2D9;
    --shadow-soft: 0 10px 30px rgba(44, 44, 44, 0.06);
    --shadow-hover: 0 20px 40px rgba(44, 44, 44, 0.12);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --font-heading: 'Montserrat', 'Kantumruy Pro', 'Battambang', sans-serif;
    --font-body: 'Kantumruy Pro', 'Montserrat', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--bg-beige);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* 2. Container & Utility Classes */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.text-center { text-align: center; }
.text-terracotta { color: var(--accent-terracotta); }

.section-padding {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(193, 110, 87, 0.1);
    color: var(--accent-terracotta);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 16px;
    line-height: 1.4;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 40px auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--accent-terracotta);
    color: #FFFFFF;
    box-shadow: 0 8px 20px rgba(193, 110, 87, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(193, 110, 87, 0.4);
}

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

.btn-outline:hover {
    background-color: var(--text-main);
    color: #FFFFFF;
    transform: translateY(-3px);
}

/* 3. Header & Navigation */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(248, 245, 240, 0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(232, 226, 217, 0.5);
    transition: var(--transition);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    background-color: var(--bg-surface);
    padding: 3px 6px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
}

.lang-btn {
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn:hover,
.lang-btn.active {
    background-color: var(--accent-terracotta);
    color: #FFFFFF;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-logo img {
    height: 45px;
    width: auto;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-terracotta);
    transition: var(--transition);
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-terracotta);
}

/* Mobile Nav Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-main);
    cursor: pointer;
}

@media (max-width: 900px) {
    .mobile-toggle { display: block; }
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-beige);
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        transition: var(--transition);
    }
    .nav-links.active {
        left: 0;
    }
    .nav-links a {
        font-size: 1.2rem;
    }
}

/* 4. Hero Section */
.hero-section {
    padding-top: 150px;
    padding-bottom: 100px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text-main);
}

@media (max-width: 576px) {
    .hero-title { font-size: 2.5rem; }
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 35px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

@media (max-width: 900px) {
    .hero-actions { justify-content: center; }
}

.hero-badge-group {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge-item .num {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-terracotta);
}

.badge-item .txt {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.3;
}

.hero-image-wrapper {
    position: relative;
}

.hero-main-img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-hover);
    object-fit: cover;
}

.floating-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background-color: var(--bg-surface);
    padding: 18px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-hover);
    display: flex;
    align-items: center;
    gap: 15px;
}

.floating-card .price {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-terracotta);
}

/* 5. USP & Brand DNA Highlights */
.usp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 900px) {
    .usp-grid { grid-template-columns: 1fr; }
}

.usp-card {
    background-color: var(--bg-surface);
    padding: 40px 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.usp-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.usp-icon {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.usp-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.usp-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 6. Interactive Menu Showcase */
.menu-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

.menu-tab {
    padding: 10px 24px;
    border-radius: 50px;
    background-color: var(--bg-surface);
    color: var(--text-main);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.menu-tab:hover,
.menu-tab.active {
    background-color: var(--text-main);
    color: #FFFFFF;
    border-color: var(--text-main);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.menu-card {
    background-color: var(--bg-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.menu-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.menu-img-box {
    position: relative;
    height: 240px;
    overflow: hidden;
    background-color: #EFEBE4;
}

.menu-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.menu-card:hover .menu-img-box img {
    transform: scale(1.08);
}

.menu-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--accent-terracotta);
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
}

.menu-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.menu-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.menu-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.menu-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.menu-price {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-terracotta);
}

.order-btn {
    padding: 8px 18px;
    background-color: var(--text-main);
    color: #FFFFFF;
    border: none;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.order-btn:hover {
    background-color: var(--accent-terracotta);
}

/* 7. ZÉLA Studio (2nd Floor Feature) */
.studio-box {
    background-color: var(--text-main);
    color: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 60px;
    overflow: hidden;
    position: relative;
}

@media (max-width: 768px) {
    .studio-box { padding: 30px; }
}

.studio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

@media (max-width: 900px) {
    .studio-grid { grid-template-columns: 1fr; }
}

.studio-content h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    color: #FFFFFF;
    margin-bottom: 16px;
}

.studio-content p {
    color: #CCCCCC;
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.studio-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 35px;
}

.studio-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
}

.studio-features .icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(193, 110, 87, 0.2);
    color: var(--accent-terracotta);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.studio-img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

/* 8. Atmosphere & Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 900px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

.gallery-item {
    height: 250px;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* 9. Location & Contact Section */
.location-card {
    background-color: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 50px;
    box-shadow: var(--shadow-soft);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    border: 1px solid var(--border-color);
}

@media (max-width: 900px) {
    .location-card {
        grid-template-columns: 1fr;
        padding: 30px;
    }
}

.info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 30px 0;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.info-item .icon {
    font-size: 1.5rem;
}

/* 10. Footer */
.site-footer {
    background-color: var(--text-main);
    color: #FFFFFF;
    padding: 60px 0 30px 0;
    border-top: 1px solid #333333;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

.footer-brand .name {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 12px;
}

.footer-brand p {
    color: #999999;
    max-width: 350px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #FFFFFF;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: #999999;
    text-decoration: none;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--accent-terracotta);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #383838;
    color: #777777;
    font-size: 0.9rem;
}

/* 11. Customer Reviews Grid */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 900px) {
    .reviews-grid { grid-template-columns: 1fr; }
}

.review-card {
    background-color: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
}

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

.review-stars {
    color: #FFC107;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.review-text {
    font-size: 0.98rem;
    color: var(--text-main);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.review-user {
    display: flex;
    align-items: center;
    gap: 14px;
}

.avatar-circle {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--accent-terracotta);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
}

.user-info .name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
}

.user-info .role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 12. Interactive FAQ Accordion */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    padding: 22px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    user-select: none;
}

.faq-question i {
    transition: var(--transition);
    color: var(--accent-terracotta);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 28px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    transition: all 0.3s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 28px 24px 28px;
    transition: all 0.3s cubic-bezier(1, 0, 1, 0);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* 13. Delivery Partners */
.delivery-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 25px;
}

.partner-tag {
    background-color: var(--bg-surface);
    padding: 10px 24px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-soft);
}


/* 14. Signature Coffee Flavor Showcase */
.flavor-box {
    background: linear-gradient(135deg, #2C2C2C 0%, #1A1A1A 100%);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    color: #FFFFFF;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.flavor-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(193, 110, 87, 0.25) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.flavor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

@media (max-width: 900px) {
    .flavor-grid { grid-template-columns: 1fr; }
    .flavor-box { padding: 40px 24px; }
}

.flavor-img-wrapper {
    position: relative;
    text-align: center;
}

.flavor-img-wrapper img {
    max-width: 320px;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.6));
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.flavor-notes-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.flavor-note-item {
    background-color: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.flavor-note-item h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: #FFFFFF;
    margin-bottom: 6px;
}

.flavor-note-item p {
    font-size: 0.9rem;
    color: #CCCCCC;
    line-height: 1.5;
}

.flavor-meter-group {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.meter-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.meter-label {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: #E8E2D9;
}

.meter-bar {
    height: 8px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(90deg, #C16E57 0%, #E89A84 100%);
    border-radius: 50px;
}


/* Toast Notification */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--text-main);
    color: #FFFFFF;
    padding: 16px 24px;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2000;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
}

.toast-notification.show {
    transform: translateY(0);
    opacity: 1;
}