/* 
* Premium Design System for Vila Lovosice
*/

:root {
    /* Color Palette */
    --clr-bg: #FCFBF9;
    --clr-bg-alt: #F3F1ED;
    --clr-text: #2C2C2C;
    --clr-text-light: #5A5A5A;
    --clr-primary: #8C7B5D; /* Elegant Gold/Beige */
    --clr-primary-dark: #6C5E45;
    --clr-accent: #263529; /* Deep Forest Green for contrast */
    --clr-accent-light: #3D5240;
    --clr-white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
    
    /* Effects */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    /* Layout */
    --container: 1200px;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--clr-accent);
    line-height: 1.2;
    font-weight: 600;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: var(--space-lg); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-sm); }
p { margin-bottom: var(--space-md); color: var(--clr-text-light); font-size: 1.125rem; }

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

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

.container {
    width: 90%;
    max-width: var(--container);
    margin: 0 auto;
}

.section {
    padding: var(--space-xxl) 0;
}

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

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

.mt-4 {
    margin-top: 3rem;
}

.divider {
    width: 60px;
    height: 4px;
    background-color: var(--clr-primary);
    margin: var(--space-md) 0 var(--space-lg) 0;
    border-radius: 2px;
}

.section-subtitle {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--clr-primary);
    margin-bottom: var(--space-sm);
}

/* Grids */
.grids-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

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

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: 100px;
    font-weight: 500;
    font-family: var(--font-body);
    cursor: pointer;
    transition: var(--transition);
    gap: 8px;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    border: 2px solid var(--clr-primary);
}

.btn-primary:hover {
    background-color: var(--clr-primary-dark);
    border-color: var(--clr-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--clr-white);
    color: var(--clr-accent);
    border: 2px solid var(--clr-white);
}

.btn-secondary:hover {
    background-color: transparent;
    color: var(--clr-white);
    border-color: var(--clr-white);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--clr-accent);
    color: var(--clr-white);
    transform: translateY(-2px);
}


/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: padding 0.4s ease, background-color 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}

.navbar.scrolled {
    padding: 1rem 0;
    background-color: rgba(252, 251, 249, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    width: 90%;
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Navbar coloring dependent on scroll state */
.navbar:not(.scrolled) .nav-links a {
    color: rgba(255,255,255,0.9);
}
.navbar:not(.scrolled) .nav-links a.btn-outline {
    border-color: rgba(255,255,255,0.9);
    color: rgba(255,255,255,0.9);
}
.navbar:not(.scrolled) .nav-links a.btn-outline:hover {
    background-color: rgba(255,255,255,0.1);
}
.navbar:not(.scrolled) .logo {
    color: var(--clr-white);
}
.navbar:not(.scrolled) .menu-toggle {
    color: var(--clr-white);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-accent);
    letter-spacing: -0.5px;
}

.logo span {
    font-weight: 400;
    color: var(--clr-primary);
    margin-left: 4px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a:not(.btn-outline) {
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    color: var(--clr-text);
}

.nav-links a:not(.btn-outline)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-primary);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn-outline):hover::after {
    width: 100%;
}

.nav-links .btn-outline {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--clr-accent);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    animation: zoomOut 20s ease-out infinite alternate;
}

@keyframes zoomOut {
    0% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(38, 53, 41, 0.8) 0%, rgba(38, 53, 41, 0.4) 100%);
}

.hero-content {
    width: 90%;
    max-width: var(--container);
    margin: 0 auto;
    color: var(--clr-white);
    max-width: 700px;
    padding-left: 5%;
}

.hero-content h1 {
    color: var(--clr-white);
    margin: var(--space-sm) 0 var(--space-md);
    text-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(140, 123, 93, 0.3);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.location {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--space-lg);
}

.price-wrap {
    margin-bottom: var(--space-lg);
    display: inline-block;
    background: rgba(38, 53, 41, 0.7);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--clr-primary);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-md);
}

.price {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 500;
    color: var(--clr-white);
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--clr-white);
    font-size: 2rem;
    animation: bounce 2s infinite;
    opacity: 0.8;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-20px) translateX(-50%); }
    60% { transform: translateY(-10px) translateX(-50%); }
}

/* About Section */
.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    transition: transform 0.8s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

.floating-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    width: auto;
    max-width: 90%;
    animation: float 6s ease-in-out infinite;
    z-index: 10;
}

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

.floating-card i {
    font-size: 2.5rem;
    color: var(--clr-primary);
}

.floating-card strong {
    display: block;
    color: var(--clr-accent);
    font-size: 1.1rem;
}

.floating-card span {
    font-size: 0.9rem;
    color: var(--clr-text-light);
}

.quick-stats {
    display: flex;
    gap: 2rem;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(0,0,0,0.1);
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-val {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--clr-accent);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-lbl {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-text-light);
    font-weight: 500;
}

/* Highlights Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--space-xl);
}

.feature-card {
    background-color: var(--clr-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    text-align: left;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background-color: var(--clr-primary);
    transition: height 0.3s ease;
}

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

.feature-card:hover::before {
    height: 100%;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--clr-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--clr-primary);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background-color: var(--clr-primary);
    color: var(--clr-white);
}

/* Gallery Section */
.gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: 1rem;
}

.gallery-header p {
    max-width: 400px;
    margin-bottom: 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 300px);
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    background-color: #e5e5e5; /* placeholder color */
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(38, 53, 41, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-overlay i {
    font-size: 2.5rem;
    color: var(--clr-white);
    transform: scale(0.5);
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

/* Details Section */
.details-wrapper {
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.details-list {
    flex: 1;
    list-style: none;
}

.details-list li {
    display: flex;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

.detail-label {
    flex: 1;
    font-weight: 500;
    color: var(--clr-text-light);
}

.detail-value {
    flex: 1.5;
    font-weight: 600;
    color: var(--clr-accent);
}

/* Contact Section */
.contact-card {
    background-color: var(--clr-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-lg);
    position: relative;
}

.border-glow {
    border: 1px solid rgba(140, 123, 93, 0.2);
    box-shadow: 0 0 20px rgba(140, 123, 93, 0.1);
}

.owner-tag {
    position: absolute;
    top: -15px;
    right: 20px;
    background-color: var(--clr-primary);
    color: var(--clr-white);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.contact-row:last-child {
    margin-bottom: 0;
}

.contact-row i {
    font-size: 2.5rem;
    color: var(--clr-primary);
}

.contact-row span {
    display: block;
    font-size: 0.875rem;
    color: var(--clr-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-row strong {
    font-size: 1.25rem;
    color: var(--clr-accent);
}

.contact-row a:hover strong {
    color: var(--clr-primary);
}

.info-alert {
    display: flex;
    gap: 1rem;
    background-color: rgba(140, 123, 93, 0.05);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--clr-primary);
}

.info-alert i {
    font-size: 1.5rem;
    color: var(--clr-primary);
}

.info-alert p {
    margin: 0;
    font-size: 0.95rem;
}

.map-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 400px;
    box-shadow: var(--shadow-md);
}

/* Footer */
footer {
    background-color: var(--clr-accent);
    color: var(--clr-white);
    padding: var(--space-xl) 0 2rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.footer-brand .logo {
    color: var(--clr-white);
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.footer-links {
    color: rgba(255,255,255,0.4);
    font-size: 0.9rem;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.lightbox.active .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    z-index: 2010;
    transition: transform 0.3s;
}

.lightbox-close:hover {
    transform: rotate(90deg);
}


/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-left { transform: translateX(-40px); }
.fade-right { transform: translateX(40px); }

.fade-left.active, .fade-right.active {
    transform: translateX(0);
}

/* Media Queries */
@media (max-width: 992px) {
    .grids-2 {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    
    .gallery-item.large {
        grid-column: span 2;
        aspect-ratio: 16/9;
    }
    
    .details-wrapper {
        flex-direction: column;
        gap: 0;
    }
    
    .details-list:first-child {
        border-bottom: 1px solid rgba(0,0,0,0.05);
        margin-bottom: 1rem;
        padding-bottom: 1rem;
    }
    
    .floating-card {
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        bottom: -40px;
        padding: 1rem;
        width: 90%;
        max-width: 320px;
        justify-content: center;
        animation: none;
    }
    
    .about-image {
        margin-bottom: 40px;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 400px;
        background-color: var(--clr-white);
        flex-direction: column;
        justify-content: center;
        transition: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        box-shadow: var(--shadow-lg);
        padding: 2rem;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .navbar:not(.scrolled) .nav-links a { color: var(--clr-text); }
    .navbar:not(.scrolled) .nav-links a.btn-outline { border-color: var(--clr-accent); color: var(--clr-accent); }
    
    .menu-toggle {
        display: block;
        z-index: 1001;
    }
    
    .menu-toggle.active {
        color: var(--clr-accent);
    }
    
    .quick-stats {
        flex-direction: row;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .stat-val {
        font-size: 2rem;
    }
    
    .map-wrap {
        height: 300px;
    }

    .gallery-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--space-xl) 0;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item.large {
        grid-column: 1;
        aspect-ratio: 4/3;
    }
    
    .price { font-size: 2rem; }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
    }
    
    .contact-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .quick-stats {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}