/* ============================================
   RURAL FINEST - Luxury Italian Countryside
   Main Stylesheet
   ============================================ */

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

:root {
    --color-primary: #1a1a1a;
    --color-secondary: #666;
    --color-light: #fafafa;
    --color-border: #e0e0e0;
    --color-white: #ffffff;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--color-primary);
    line-height: 1.7;
    background-color: var(--color-white);
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ============================================
   NAVIGATION
   ============================================ */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo a {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu li a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-primary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition);
    position: relative;
}

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

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: var(--transition);
}

.nav-menu li a:hover::after {
    width: 100%;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown > a span {
    font-size: 0.7rem;
    margin-left: 5px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    list-style: none;
    min-width: 200px;
    padding: 20px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    margin-top: 10px;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu li a {
    display: block;
    padding: 12px 30px;
    text-transform: none;
    letter-spacing: 0;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 80px;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.5) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1400px;
    padding: 0 40px;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 60px;
    letter-spacing: 0.05em;
}

/* ============================================
   LINEAR SEARCH FORM
   ============================================ */

.linear-search-form {
    max-width: 1200px;
    margin: 0 auto;
}

#travel-search-form {
    font-family: var(--font-sans);
}

.linear-search-form .search-form-wrapper,
.linear-search-form form.search-form-wrapper {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 30px 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr) auto;
    gap: 20px;
    align-items: end;
    animation: fadeInUp 1.2s ease-out 0.2s both;
    margin: 0;
}

.linear-search-form .travel-form-group {
    margin-bottom: 0;
}

.linear-search-form .travel-form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 400;
    color: var(--color-primary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.linear-search-form .travel-form-group input,
.linear-search-form .travel-form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: 0;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    font-weight: 300;
    background-color: var(--color-white);
    color: var(--color-primary);
    transition: var(--transition);
}

.linear-search-form .travel-form-group input:focus,
.linear-search-form .travel-form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-light);
}

.linear-search-form .travel-form-group textarea {
    resize: none;
    min-height: 50px;
    line-height: 1.5;
}

.linear-search-form .travel-submit-btn {
    padding: 14px 40px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 1px solid var(--color-primary);
    border-radius: 0;
    font-size: 0.875rem;
    font-weight: 400;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    white-space: nowrap;
    height: fit-content;
}

.linear-search-form .travel-submit-btn:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
}

/* Mobile: 2 rows */
@media (max-width: 1024px) {
    .linear-search-form .search-form-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .linear-search-form .travel-form-group:last-of-type {
        grid-column: 1 / -1;
    }
    
    .linear-search-form .travel-submit-btn {
        grid-column: 1 / -1;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .linear-search-form .search-form-wrapper {
        padding: 25px 20px;
        gap: 15px;
    }
}

/* ============================================
   SHOWCASE SECTIONS
   ============================================ */

.showcase-section {
    padding: 120px 0;
    border-bottom: 1px solid var(--color-border);
}

.showcase-section:last-of-type {
    border-bottom: none;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 15px;
    letter-spacing: -0.02em;
    text-align: center;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: 60px;
    font-weight: 300;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.showcase-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.showcase-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.showcase-card-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.showcase-card-content {
    padding: 30px;
}

.showcase-card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.showcase-card-description {
    font-size: 0.95rem;
    color: var(--color-secondary);
    line-height: 1.7;
    margin-bottom: 15px;
}

.showcase-card-meta {
    font-size: 0.75rem;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.section-link {
    display: block;
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-primary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: var(--transition);
    margin-top: 40px;
}

.section-link:hover {
    color: var(--color-secondary);
}

/* ============================================
   FOOTER
   ============================================ */

.main-footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 80px 0 30px;
    margin-top: 120px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px;
    margin-bottom: 60px;
}

.footer-column h3,
.footer-column h4 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-column p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* ============================================
   CHAT WIDGET
   ============================================ */

.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 400px;
    height: 600px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-window.active {
    display: flex;
}

.chat-header {
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
}

.chat-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-secondary);
    transition: var(--transition);
}

.chat-close:hover {
    color: var(--color-primary);
}

.chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-message {
    max-width: 80%;
    padding: 12px 18px;
    border-radius: 4px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.chat-message.bot {
    background: var(--color-light);
    align-self: flex-start;
}

.chat-message.user {
    background: var(--color-primary);
    color: var(--color-white);
    align-self: flex-end;
}

.chat-input-container {
    padding: 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 10px;
}

.chat-input-container input {
    flex: 1;
    padding: 12px 18px;
    border: 1px solid var(--color-border);
    font-family: var(--font-sans);
    font-size: 0.95rem;
}

.chat-input-container input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.chat-input-container button {
    padding: 12px 24px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition);
}

.chat-input-container button:hover {
    background: var(--color-secondary);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .showcase-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    .hero-content {
        padding: 0 20px;
    }
    
    .showcase-section {
        padding: 80px 0;
    }
    
    .showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .chat-window {
        width: calc(100vw - 40px);
        right: 20px;
    }
}