:root {
    /* Default Theme: Zen Garden */
    --primary-color: #8da399; /* Sage Green */
    --primary-dark: #6e827a;
    --bg-color: #fcfdfc;
    --bg-light: #f4f7f5;
    --text-color: #4a4a4a;
    --text-light: #7a7a7a;
    --white: #ffffff;
    --accent: #d8e2dc;
    
    --font-heading: 'Cormorant Garamond', 'Noto Serif SC', serif;
    --font-body: 'Lato', 'Noto Sans SC', sans-serif;
}

/* Theme: Carpathian Dawn */
body.theme-dawn {
    --primary-color: #bcaaa4; /* Rosy Taupe */
    --primary-dark: #8c7b75;
    --bg-color: #fffaf9;
    --bg-light: #f7f2f0;
    --text-color: #5d4037;
    --text-light: #8d6e63;
    --accent: #efebe9;
}

/* Theme: Soft Gold */
body.theme-gold {
    --primary-color: #d4c4a8; /* Champagne Gold */
    --primary-dark: #a39276;
    --bg-color: #fdfcf8;
    --bg-light: #f9f7f2;
    --text-color: #595042;
    --text-light: #8c8272;
    --accent: #f0ebe0;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    transition: background-color 0.5s ease, color 0.5s ease;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-dark);
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: 1px;
}

.logo-sub {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light);
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.nav-btn {
    padding: 8px 20px;
    border: 1px solid var(--primary-color);
    border-radius: 30px;
    color: var(--primary-color) !important;
}

.nav-btn:hover {
    background: var(--primary-color);
    color: var(--white) !important;
}

.lang-switch-item a {
    font-weight: 700;
    color: var(--primary-dark);
}

/* Mobile Menu */
.nav-toggle {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--text-color);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1540555700478-4be289fbecef?q=80&w=1600&auto=format&fit=crop') no-repeat center center/cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3); /* Light overlay for airy feel */
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    color: #2c3e50; /* Darker for contrast on image */
    text-shadow: 0 2px 4px rgba(255,255,255,0.5);
}

.hero .tagline {
    font-size: 1.5rem;
    margin-bottom: 40px;
    color: #4a4a4a;
    font-style: italic;
    font-family: var(--font-heading);
}

.btn {
    display: inline-block;
    padding: 12px 35px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: 0.3s;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

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

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

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.divider {
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 0 auto;
}

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

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.philosophy-item, .unique-item {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-top: 4px solid var(--primary-color);
}

.philosophy-item h3, .unique-item h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.feature-list li, .check-list li {
    margin-bottom: 15px;
    font-size: 1rem;
}

.check-list li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.check-list li {
    padding-left: 1em;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.service-img {
    height: 200px;
    overflow: hidden;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}

.service-card:hover .service-img img {
    transform: scale(1.05);
}

.service-info {
    padding: 25px;
}

.service-info h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--primary-dark);
}

.service-desc {
    margin-bottom: 15px;
    color: var(--text-light);
}

.service-target {
    font-size: 0.9rem;
    color: var(--text-color);
    border-top: 1px solid var(--accent);
    padding-top: 10px;
}

/* Expert Section */
.expert-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

.expert-img {
    flex: 0 0 300px;
}

.expert-img img {
    width: 100%;
    border-radius: 50%;
    border: 5px solid var(--bg-light);
}

.expert-info h2 {
    font-size: 2.5rem;
    margin-bottom: 5px;
}

.expert-title {
    font-size: 1.2rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 30px;
    font-weight: 600;
}

.expert-list li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 25px;
}

.expert-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Testimonials */
.testimonial-box {
    max-width: 800px;
    margin: 0 auto 60px;
    padding: 40px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.quote-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    opacity: 0.3;
}

.testimonial-text {
    font-size: 1.4rem;
    font-family: var(--font-heading);
    font-style: italic;
    margin-bottom: 20px;
}

.stars {
    color: #f1c40f;
    letter-spacing: 5px;
}

.promise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.promise-item {
    text-align: center;
    padding: 20px;
    background: var(--white);
    border-radius: 8px;
}

.promise-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.info-block {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.info-block i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 30px;
    text-align: center;
}

.info-block h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.small-text {
    font-size: 0.9rem;
    color: var(--text-light);
    display: block;
    margin-top: 5px;
}

.booking-form {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-subtitle {
    margin-bottom: 25px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    transition: 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px var(--accent);
}

.btn-full {
    width: 100%;
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

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

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

/* Theme Switcher */
.theme-switcher {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background: var(--white);
    padding: 10px;
    border-radius: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    display: flex;
    gap: 10px;
    z-index: 999;
}

.theme-btn {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: 0.3s;
}

.theme-btn.active {
    transform: scale(1.2);
    border-color: #333;
}

.theme-zen { background-color: #8da399; }
.theme-dawn { background-color: #bcaaa4; }
.theme-gold { background-color: #d4c4a8; }

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards;
}

.delay-1 { animation-delay: 0.3s; }
.delay-2 { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        padding: 20px 0;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0,0,0,0.05);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .about-content, .philosophy-grid, .contact-wrapper, .expert-wrapper {
        grid-template-columns: 1fr;
        flex-direction: column;
    }
    
    .expert-img {
        flex: 0 0 auto;
        width: 200px;
        margin: 0 auto;
    }
    
    .expert-info {
        text-align: center;
    }
    
    .expert-list li {
        text-align: left;
    }
}