/* ============================================
   Edelwyss Switzerland - Main Stylesheet
   Edelweiss Palette: White, Yellow, Green
   ============================================ */

/* --- CSS Variables--- */
:root {
    /* Primary Colors */
    --color-white: #FFFFFF;
    --color-yellow: #D4AF37;        /* Gold - more elegant than bright yellow */
    --color-green: #1B5E20;         /* Deep forest green */
    --color-green-dark: #0D3D14;    /* Rich dark green for hover states */
    --color-green-light: #E8F5E9;   /* Light green for backgrounds (keep as-is) */
    
    /* Neutral Colors */
    --color-black: #1A1A1A;         /* Softer black */
    --color-gray: #5A5A5A;          /* Darker gray for text */
    --color-gray-light: #EEEEEE;    /* Warmer light gray */
    --color-border: #CCCCCC;        /* Slightly darker border */
    
    /* Typography */
    --font-primary: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* --- Reset & Base Styles --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

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

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

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

a:hover {
    color: var(--color-green-dark);
}

/* --- Container & Layout --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.container.narrow {
    max-width: 800px;
}

.section-padding {
    padding: var(--spacing-lg) 0;
}

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

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .grid-2-col {
        grid-template-columns: 1fr 1fr;
    }
}

/* --- Header & Navigation --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo img {
    height: 50px;
    width: auto;
}

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

.main-nav a {
    color: var(--color-black);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-green);
    transition: width var(--transition-normal);
}

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

/* Language Switcher */
.lang-switcher select {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background-color: var(--color-white);
    cursor: pointer;
    font-size: 0.9rem;
}

.lang-switcher select:focus {
    outline: 2px solid var(--color-green);
    outline-offset: 2px;
}

/* Desktop Navigation */
@media (min-width: 992px) {
    .main-nav ul {
        display: flex;
        align-items: center;
    }
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    height: calc(100vh - var(--header-height));
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
    color: var(--color-white);
    margin-top: var(--header-height);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('/images/ew_logoBG.webp');
    background-size: contain;
    background-position: center left;
    background-repeat: no-repeat;
    opacity: 0.1;
    z-index: 1;
}

/* Logo Overlay (obsoleto, gestito .hero-section::before) */
.hero-logo-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    opacity: 0.15;
    pointer-events: none; /* Cosi no cliks risk */
}

.hero-logo-overlay img {
    max-width: 300px;
    width: 100%;
    height: auto;
}

.hero-section .container {
    position: relative;
    z-index: 3; /* Above logo overlay */
    max-width: 800px;
}

.hero-section h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero-section p {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-yellow);
    color: var(--color-black);
}

.btn-primary:hover {
    background-color: #FFC107;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: var(--color-green-dark);
}

/* --- Section Titles --- */
.section-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-yellow);
}

/* --- Services Grid --- */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

.service-card {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-card h3 {
    padding: var(--spacing-sm) var(--spacing-sm) 0;
    color: var(--color-green);
}

.service-card p {
    padding: 0 var(--spacing-sm) var(--spacing-sm);
    color: var(--color-gray);
}

/* --- Team Section --- */
.team-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

.team-member {
    text-align: center;
    padding: var(--spacing-sm);
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--spacing-sm);
    border: 3px solid var(--color-yellow);
}

.team-member h4 {
    color: var(--color-green);
    margin-bottom: var(--spacing-xs);
}

.team-member p {
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* --- Gallery --- */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

@media (min-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

.gallery-grid img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform var(--transition-normal);
}

.gallery-grid img:hover {
    transform: scale(1.02);
}

/* --- Gallery Lightbox --- */
.gallery-item {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    border-radius: 8px;
    transition: transform var(--transition-normal);
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-item:focus {
    outline: 3px solid var(--color-yellow);
    outline-offset: 4px;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-sm);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-caption,
.gallery-item:focus .gallery-caption {
    opacity: 1;
}

.gallery-caption h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.gallery-caption p {
    font-size: 0.9rem;
    margin: 0;
}

/* Lightbox Modal */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.lightbox-caption h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-yellow);
}

.lightbox-caption p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2.5rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    line-height: 1;
    transition: color var(--transition-fast);
    z-index: 2001;
}

.lightbox-close:hover {
    color: var(--color-yellow);
}

/* Prevent body scroll when lightbox is open */
body.lightbox-open {
    overflow: hidden;
}

/* --- Video Section --- */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.caption {
    text-align: center;
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
    font-style: italic;
}

/* --- News Section --- */
.news-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .news-list {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

.news-item {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    border-left: 4px solid var(--color-yellow);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.news-item h3 {
    color: var(--color-green);
    margin-bottom: var(--spacing-xs);
}

.news-item .date {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.news-item p {
    color: var(--color-gray);
}

/* --- Contact Section --- */
.contact-info {
    padding-right: var(--spacing-md);
}

.contact-info address {
    font-style: normal;
    line-height: 2;
}

.contact-info strong {
    color: var(--color-yellow);
    font-size: 1.1rem;
}

.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.8);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* --- Contact Form Overlay (Coming Soon) --- */
.contact-form-wrapper {
    position: relative; /* Needed for absolute positioning of overlay */
}

.form-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.05); /* Semi-transparent white */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 8px;
    backdrop-filter: blur(2px); /* Optional: blurs the form behind it */
}

.overlay-content {
    text-align: center;
    padding: var(--spacing-md);
    max-width: 80%;
}

.overlay-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.overlay-content h3 {
    color: var(--color-green);
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.overlay-content p {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* Ensure the form underneath is visually dimmed and unclickable */
#contact-form {
    opacity: 0.3; /* Make it look inactive */
    pointer-events: none; /* Prevent clicks */
    transition: opacity 0.3s ease;
}

/* Optional: Hover effect to show it's disabled */
#contact-form:hover {
    opacity: 0.9;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-green-dark);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.site-footer p {
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-sm { margin-top: var(--spacing-sm); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.hidden { display: none; }

/* --- Loading States --- */
.loading {
    color: var(--color-gray);
    font-style: italic;
}

/* --- Accessibility --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Skip link for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-green);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    z-index: 1001;
}

.skip-link:focus {
    top: 0;
}