/*
 * CSS Personalizzato - Vagovia Viaggi Istruzione
 * Colori Brand: #164281 (Blue) | #f0008c (Fucsia)
 * Ispirato al design moderno Travosy
 */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-blue: #164281;
    --secondary-pink: #f0008c;
    --text-gray: #374151;
    --bg-gray: #f9fafb;
    --border-gray: #f0f3f9;
}

/* Reset e Base */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-gray);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
}

/* Elegant Typography for Hero */
.hero-title {
    font-family: 'Playfair Display', serif;
    font-weight: 300;
    letter-spacing: 0.02em;
    line-height: 1.1;
}

.hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* Header Styles */
#header {
    transition: all 0.3s ease;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

#header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.nav-link {
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary-blue), var(--secondary-pink));
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

/* Mobile Menu Animations */
.mobile-menu {
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
    transform: translateX(0);
}

/* Animazioni */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(8px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes bounceIn {
    0%, 20%, 40%, 60%, 80% {
        animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    }
    0% {
        opacity: 0;
        transform: scale3d(0.3, 0.3, 0.3);
    }
    20% {
        transform: scale3d(1.1, 1.1, 1.1);
    }
    40% {
        transform: scale3d(0.9, 0.9, 0.9);
    }
    60% {
        opacity: 1;
        transform: scale3d(1.03, 1.03, 1.03);
    }
    80% {
        transform: scale3d(0.97, 0.97, 0.97);
    }
    100% {
        opacity: 1;
        transform: scale3d(1, 1, 1);
    }
}

/* Buttons */
.btn-primary {
    background-color: var(--secondary-pink);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 150ms ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    min-height: 44px;
    font-size: 16px;
}

.btn-primary:hover {
    background-color: #f5008f;
    transform: translateY(-1px);
}

.btn-primary:focus {
    outline: 2px solid var(--secondary-pink);
    outline-offset: 2px;
}

.btn-secondary {
    background-color: var(--primary-blue);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 150ms ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    min-height: 44px;
    font-size: 16px;
}

.btn-secondary:hover {
    background-color: #1a4a8f;
    transform: translateY(-1px);
}

.btn-secondary:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Cards */
.card {
    background: white;
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: all 150ms ease;
}

.card:hover {
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Header */
.header-shadow {
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

/* Mobile Menu */
.mobile-menu {
    transform: translateX(-100%);
    transition: transform 200ms ease;
}

.mobile-menu.open {
    transform: translateX(0);
}

/* Filter Bottom Sheet */
.filter-bottom-sheet {
    transform: translateY(100%);
    transition: transform 200ms ease;
}

.filter-bottom-sheet.open {
    transform: translateY(0);
}

/* Step Indicator */
.step-indicator {
    position: relative;
}

.step-indicator::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--secondary-pink);
    border-radius: 2px;
}

/* Colors Utility */
.text-primary-blue { color: var(--primary-blue); }
.text-primary-pink { color: var(--secondary-pink); }
.bg-primary-blue { background-color: var(--primary-blue); }
.bg-primary-pink { background-color: var(--secondary-pink); }
.border-primary-blue { border-color: var(--primary-blue); }
.border-primary-pink { border-color: var(--secondary-pink); }

/* Hover States */
.hover\:text-primary-blue:hover { color: var(--primary-blue); }
.hover\:text-primary-pink:hover { color: var(--secondary-pink); }
.hover\:bg-primary-blue:hover { background-color: var(--primary-blue); }
.hover\:bg-primary-pink:hover { background-color: var(--secondary-pink); }

/* Responsive */
@media (max-width: 768px) {
    .container-mobile {
        padding-left: 20px;
        padding-right: 20px;
    }

    /* Improve touch targets on mobile */
    .btn-primary, .btn-secondary {
        min-height: 48px;
        padding: 14px 20px;
        font-size: 16px;
    }

    /* Better mobile card spacing */
    .card {
        margin-bottom: 4px;
    }

    /* Mobile-specific hover states */
    .card:active {
        transform: scale(0.98);
        transition: transform 100ms ease;
    }

    /* Improve mobile form inputs */
    input, select, textarea {
        font-size: 16px !important; /* Prevent zoom on iOS */
        min-height: 48px;
    }

    /* Better mobile navigation */
    .mobile-menu {
        width: 100vw;
        max-width: 400px;
    }
}

@media (max-width: 480px) {
    .container-mobile {
        padding-left: 16px;
        padding-right: 16px;
    }

    /* Extra small mobile adjustments */
    .text-2xl {
        font-size: 1.4rem;
    }

    .text-3xl {
        font-size: 1.6rem;
    }
}

/* Gradient Backgrounds */
.gradient-vagovia {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-pink) 100%);
}

/* Logo Styling */
.logo-vagovia {
    height: 48px;
    width: auto;
}

/* Custom Shadows */
.shadow-vagovia {
    box-shadow: 0 4px 14px 0 rgba(22, 66, 129, 0.15);
}

/* FAQ Animations */
.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-content.open {
    max-height: 500px;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-blue);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Form Styling */
.form-input {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 16px;
    transition: border-color 0.15s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(22, 66, 129, 0.1);
}

.form-input.error {
    border-color: #ef4444;
}

.form-input.success {
    border-color: #10b981;
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    max-width: 400px;
    padding: 16px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background-color: #10b981;
}

.notification.error {
    background-color: #ef4444;
}

.notification.info {
    background-color: var(--primary-blue);
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible for better accessibility */
.focus-visible:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }

    .btn-primary, .btn-secondary {
        color: black !important;
        background: none !important;
        border: 1px solid black !important;
    }
}

/* Classi personalizzate per layout */
.max-w-container {
    max-width: 1280px;
}

.container-mobile {
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .container-mobile {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container-mobile {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Classi per colori brand */
.text-primary-blue {
    color: var(--primary-blue);
}

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

.text-primary-pink {
    color: var(--secondary-pink);
}

.bg-primary-pink {
    background-color: var(--secondary-pink);
}

.border-primary-blue {
    border-color: var(--primary-blue);
}

.border-primary-pink {
    border-color: var(--secondary-pink);
}

.hover\:text-primary-blue:hover {
    color: var(--primary-blue);
}

.hover\:text-primary-pink:hover {
    color: var(--secondary-pink);
}

.hover\:bg-primary-blue:hover {
    background-color: var(--primary-blue);
}

.hover\:bg-primary-pink:hover {
    background-color: var(--secondary-pink);
}