/* Reset e variabili CSS */
:root {
    /* Palette Colori */
    --primary-dark: #121212;
    --secondary-dark: #1e1e1e;
    --text-light: #f0f0f0;
    --text-muted: #b0b0b0;
    --orange: #ff7b25;
    --orange-light: #ff9a5a;
    --orange-dark: #cc621e;
    --sage: #9caf88;
    --sage-light: #b8c9a6;
    --sage-dark: #7a8c6d;
    --accent: #3a86ff;
    --accent-light: #6aa1ff;
    --success: #4CAF50;
    --error: #f44336;
    --warning: #ff9800;
    
    /* Spaziature */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 8rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-round: 50%;
    
    /* Transizioni */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Ombre */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.4);
    
    /* Dimensioni Container */
    --container-sm: 100%;
    --container-md: 720px;
    --container-lg: 960px;
    --container-xl: 1200px;
    --container-xxl: 1400px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-light);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: var(--orange-light);
}

ul, ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

li {
    margin-bottom: var(--spacing-sm);
}

/* Container */
.container {
    width: 90%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
header {
    background-color: var(--secondary-dark);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    color: var(--orange);
    font-size: 2rem;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo span {
    color: var(--sage);
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px; /* Regola lo spazio tra h1 e subtitle */
}

.subtitle {
    font-size: 0.8rem;
    font-weight: 400;
    color: #666; /* Grigio medio */
    margin: 0;
    line-height: 1.2;
}

/* Navigation - Menu visibile sempre in desktop */
nav {
    display: block;
}

nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
}

nav a {
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    position: relative;
    color: var(--text-light);
}

nav a:hover {
    color: var(--orange);
}

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

nav a:hover:after {
    width: 100%;
}

/* Pulsante menu mobile - visibile solo su mobile */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    z-index: 1001;
}

/* Hero Section - Per Fisioevents.html */
.hero {
    background: linear-gradient(rgba(18, 18, 18, 0.6), rgba(18, 18, 18, 0.6)), 
                url('/images/hero.jpg');
    background-size: cover;
    background-position: center;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    color: var(--text-muted);
}

/* Hero Section - Per Evento.asp */
.hero-image-mobile {
    display: none;
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
}

.hero-image-mobile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(18, 18, 18, 0.9), transparent);
    padding: var(--spacing-lg);
    color: white;
}

.hero-overlay h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.hero-overlay p {
    font-size: 1rem;
    opacity: 0.9;
}

/* Layout due colonne - Per Evento.asp */
.two-column-layout {
    display: flex;
    min-height: calc(100vh - 80px);
}

.image-column {
    flex: 1;
    background: linear-gradient(rgba(18, 18, 18, 0.9), rgba(18, 18, 18, 0.7)), 
                url('https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
    padding: var(--spacing-xl);
    position: relative;
    overflow-y: auto; /* Permette lo scrolling se necessario */
}

.image-overlay {
    max-width: 600px;
    text-align: center;
    background-color: rgba(30, 30, 30, 0.85);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 123, 37, 0.2);
    /* Rimuovi centratura verticale e allinea in alto */
    margin: 0 auto;
}

.image-overlay h2 {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.image-overlay p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.image-overlay ul {
    list-style: none;
    margin-top: 0;
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.image-overlay li {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
    position: relative;
}

.image-overlay li:before {
    content: "✓";
    color: var(--sage);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.image-overlay .call-to-action {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--orange-light);
    font-style: italic;
    font-size: 1.1rem;
}

.form-column {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background-color: var(--primary-dark);
    overflow-y: auto; /* Permette lo scrolling se necessario */
}

/* Buttons */
.cta-button {
    display: inline-block;
    background-color: var(--orange);
    color: var(--primary-dark);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-normal);
    text-align: center;
    cursor: pointer;
    border: none;
}

.cta-button:hover {
    background-color: var(--orange-light);
    color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 123, 37, 0.2);
}

/* Bottoni specifici per Evento.asp */
.submit-btn {
    display: block;
    width: 100%;
    margin: var(--spacing-xl) auto 0;
    background: linear-gradient(135deg, var(--orange), #ff5e00);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.submit-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 123, 37, 0.3);
}

.submit-btn:hover:before {
    left: 100%;
}

.submit-btn:active {
    transform: translateY(-1px);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.back-link {
    display: inline-block;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: rgba(156, 175, 136, 0.2);
    color: var(--sage-light);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    font-weight: 600;
}

.back-link:hover {
    background-color: rgba(156, 175, 136, 0.3);
    color: var(--text-light);
    transform: translateY(-2px);
}

/* Sezioni generali */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-title h2 {
    font-size: 2rem;
    display: inline-block;
    padding-bottom: var(--spacing-md);
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 4px;
    background-color: var(--orange);
    border-radius: 2px;
}

.section-title p {
    margin-top: var(--spacing-md);
    color: var(--text-muted);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Cards - Compatibilità per entrambe le pagine */
.info-card, .card {
    background-color: var(--secondary-dark);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
    border-left: 4px solid var(--sage);
}

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

.info-card.orange, .card.orange {
    border-left-color: var(--orange);
}

.info-card-header, .card-header {
    padding: var(--spacing-md);
    background-color: rgba(156, 175, 136, 0.1);
}

.info-card.orange .info-card-header, 
.card.orange .card-header {
    background-color: rgba(255, 123, 37, 0.1);
}

.info-card-header i, .card-header i {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--sage);
}

.info-card.orange .info-card-header i,
.card.orange .card-header i {
    color: var(--orange);
}

.info-card-body, .card-body {
    padding: var(--spacing-md);
}

.info-card-body ul, .card-body ul {
    list-style-position: inside;
    margin-top: var(--spacing-md);
}

.info-card-body li, .card-body li {
    margin-bottom: var(--spacing-sm);
}

/* Grid System */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Event Cards */
.events-container {
    max-width: 800px;
    margin: 0 auto;
}

.event-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--secondary-dark);
    color: var(--text-light);
    border: 2px solid var(--sage);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 600;
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--sage);
    color: var(--primary-dark);
}

.events-list {
    display: grid;
    gap: var(--spacing-md);
}

.event-card {
    background-color: var(--secondary-dark);
    border-radius: var(--radius-md);
    overflow: hidden;
    border-left: 4px solid var(--orange);
    display: flex;
    transition: var(--transition-normal);
}

.event-card:hover {
    transform: translateX(5px);
}

.event-date {
    background-color: rgba(255, 123, 37, 0.1);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 100px;
}

.event-date .day {
    font-size: 2rem;
    font-weight: 700;
    color: var(--orange);
}

.event-date .month {
    font-size: 1.2rem;
    color: var(--sage);
}

.event-details {
    padding: var(--spacing-md);
    flex: 1;
}

.event-tag {
    display: inline-block;
    background-color: rgba(156, 175, 136, 0.2);
    color: var(--sage);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
}
.event-details {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
}

.event-content {
    flex: 1;
}

.event-poster {
    width: 200px;
    flex-shrink: 0;
}

.poster-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

/* Versione per mobile */
@media (max-width: 768px) {
    .event-details {
        flex-direction: column;
    }
    
    .event-poster {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
}

/* Newsletter */
.newsletter {
    background-color: var(--secondary-dark);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.newsletter-form {
    max-width: 500px;
    margin: var(--spacing-lg) auto 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.newsletter-input {
    flex: 1;
    min-width: 250px;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 2px solid var(--sage);
    background-color: var(--primary-dark);
    color: var(--text-light);
    font-size: 1rem;
}

.newsletter-btn {
    background-color: var(--orange);
    color: var(--primary-dark);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-normal);
}

.newsletter-btn:hover {
    background-color: var(--orange-light);
}

/* Form Container per Evento.asp */
.form-container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.form-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.form-title h2 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

.form-title p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Form Styling per Evento.asp */
.registration-form {
    background-color: var(--secondary-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(156, 175, 136, 0.2);
}

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

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--sage-light);
    font-size: 0.95rem;
}

.required:after {
    content: " *";
    color: var(--orange);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(156, 175, 136, 0.3);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-control:focus {
    outline: none;
    border-color: var(--sage);
    box-shadow: 0 0 0 3px rgba(156, 175, 136, 0.1);
    background-color: rgba(255, 255, 255, 0.08);
}

/* Checkbox Group per Evento.asp */
.checkbox-group {
    margin-top: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.checkbox-title {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
    font-weight: 600;
}

.checkbox-option {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    border-left: 3px solid transparent;
}

.checkbox-option:hover {
    background-color: rgba(156, 175, 136, 0.1);
    border-left-color: var(--sage);
    transform: translateX(5px);
}

.checkbox-option input[type="checkbox"] {
    margin-right: var(--spacing-md);
    margin-top: 0.25rem;
    width: 20px;
    height: 20px;
    accent-color: var(--sage);
    flex-shrink: 0;
}

.checkbox-content {
    flex: 1;
}

.checkbox-label {
    display: block;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.checkbox-description {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Messages */
.message {
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
    animation: slideIn 0.5s ease;
}

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

.message.error {
    background-color: rgba(255, 0, 0, 0.1);
    border-left: 4px solid #ff5252;
    color: #ff5252;
}

.message.success {
    background-color: rgba(156, 175, 136, 0.2);
    border-left: 4px solid var(--sage);
    color: var(--sage-light);
}

/* Thank You Message per Evento.asp */
.thank-you {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--secondary-dark);
    border-radius: var(--radius-lg);
    max-width: 600px;
    margin: var(--spacing-xl) auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(156, 175, 136, 0.2);
}

.thank-you-icon {
    font-size: 4rem;
    color: var(--sage);
    margin-bottom: var(--spacing-lg);
    animation: bounce 1s ease infinite alternate;
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-10px); }
}

.thank-you h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--sage-light);
}

.thank-you p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

/* Footer */
footer {
    background-color: #0a0a0a;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-column h3 {
    margin-bottom: var(--spacing-md);
    color: var(--sage);
    font-size: 1.2rem;
}

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

.footer-column li {
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--secondary-dark);
    border-radius: 50%;
    transition: var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--orange);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .two-column-layout {
        flex-direction: column;
        min-height: auto;
    }
    
    .image-column {
        display: none;
    }
    
    .hero-image-mobile {
        display: block;
    }
    
    .form-column {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .registration-form {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    /* Nascondi il menu di default su mobile */
    nav {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--secondary-dark);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }
    
    nav.active {
        display: block;
    }
    
    nav ul {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .event-card {
        flex-direction: column;
    }
    
    .event-date {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-md);
    }
    
    .image-overlay {
        padding: var(--spacing-lg);
    }
    
    .image-overlay h2 {
        font-size: 1.8rem;
    }
    
    .form-title h2 {
        font-size: 1.6rem;
    }
    
    .checkbox-option {
        flex-direction: column;
    }
    
    .checkbox-option input[type="checkbox"] {
        margin-bottom: var(--spacing-sm);
    }
    
    .thank-you {
        padding: var(--spacing-lg);
        margin: var(--spacing-lg) auto;
    }
    
    .thank-you h3 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .registration-form {
        padding: var(--spacing-md);
    }
    
    .form-title h2 {
        font-size: 1.4rem;
    }
    
    .hero-image-mobile {
        height: 250px;
    }
    
    .hero-overlay {
        padding: var(--spacing-md);
    }
    
    .hero-overlay h2 {
        font-size: 1.3rem;
    }
    
    .submit-btn {
        padding: var(--spacing-md);
    }
    
    .section-title h2 {
        font-size: 1.5rem;
    }
}