/* ==============================================
   PRELOADER STYLES - Amelia Apts & Rooms
   ============================================== */

/* Preloader overlay */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--off-white) 0%, var(--tortora-light) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.6s ease-out, visibility 0.6s ease-out;
}

/* Hide preloader */
.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Prevent scrolling during preload */
body.preloader-active {
    overflow: hidden;
    height: 100vh;
}

/* Preloader content container */
.preloader-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding: 40px;
    background: linear-gradient(135deg, var(--white) 0%, var(--warm-white) 100%);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(212, 196, 168, 0.25);
    border: 1px solid var(--tortora-medium);
    backdrop-filter: blur(10px);
    max-width: 400px;
    width: 90%;
}

/* Brand logo section */
.preloader-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.preloader-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.preloader-logo-image {
    width: 60px !important;
    height: 60px !important;
    max-width: 60px !important;
    max-height: 60px !important;
    object-fit: contain;
    animation: pulse-logo 2s ease-in-out infinite;
    border-radius: 8px;
    filter: brightness(0); /* Rende il logo nero */
}

.preloader-brand-name {
    font-family: 'Georgia', 'Times New Roman', Times, serif;
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
    letter-spacing: -0.5px;
}

/* Spinner section */
.spinner-container {
    width: 60px;
    height: 60px;
    position: relative;
}

/* Elegant spinner inspired by the site's style */
.spinner {
    width: 100%;
    height: 100%;
    border: 3px solid var(--tortora-light);
    border-top: 3px solid var(--tortora-accent);
    border-radius: 50%;
    animation: spin 1.5s ease-in-out infinite;
    position: relative;
    /* Performance optimizations */
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* Inner accent ring */
.spinner::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 2px solid transparent;
    border-top: 2px solid var(--tortora-dark);
    border-radius: 50%;
    animation: spin-reverse 2s ease-in-out infinite;
}

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

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

@keyframes pulse-logo {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* Loading text */
.preloader-text {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 1rem;
    color: #555;
    font-weight: 500;
    letter-spacing: 0.3px;
    user-select: none;
}

/* Animated dots */
.dots {
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 25% {
        content: '';
    }
    50% {
        content: '.';
    }
    75% {
        content: '..';
    }
    100% {
        content: '...';
    }
}

/* Subtitle text */
.preloader-subtitle {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.85rem;
    color: var(--tortora-accent);
    font-weight: 300;
    letter-spacing: 0.5px;
    margin-top: -10px;
}

/* Page fade-in after preloader */
.page-content {
    opacity: 0;
    animation: fadeInPage 0.8s ease-out 0.3s forwards;
}

@keyframes fadeInPage {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .preloader-content {
        gap: 25px;
        padding: 30px 25px;
        max-width: 350px;
    }
    
    .preloader-brand-name {
        font-size: 1.5rem;
    }
    
    .spinner-container {
        width: 50px;
        height: 50px;
    }
    
    .preloader-text {
        font-size: 0.9rem;
    }
    
    .preloader-subtitle {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .preloader-content {
        gap: 20px;
        padding: 25px 20px;
        max-width: 300px;
    }
    
    .preloader-brand-name {
        font-size: 1.3rem;
    }
    
    .preloader-logo-image {
        width: 50px !important;
        height: 50px !important;
        max-width: 50px !important;
        max-height: 50px !important;
    }
    
    .spinner-container {
        width: 45px;
        height: 45px;
    }
}

/* High performance animations */
.spinner,
.spinner::before,
.preloader-logo-image {
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Accessibility - Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .spinner,
    .spinner::before {
        animation-duration: 4s;
    }
    
    .preloader-logo-image {
        animation: none;
    }
    
    .dots {
        animation: none;
    }
    
    .page-content {
        animation: none;
        opacity: 1;
        transform: none;
    }
    
    .preloader-content {
        transform: none;
    }
}

/* Enhanced hover effects for desktop */
@media (hover: hover) {
    .preloader-content {
        transition: transform 0.3s ease;
    }
    
    .preloader-content:hover {
        transform: translateY(-2px);
    }
}