/* Steam and Particle Effects */

/* Steam particles container */
.steam-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

/* Individual steam particle */
.steam-particle {
    position: absolute;
    bottom: -50px;
    width: 3px;
    height: 50px;
    background: linear-gradient(to top,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    filter: blur(2px);
    animation: steam-rise 8s ease-in infinite;
    opacity: 0;
}

@keyframes steam-rise {
    0% {
        transform: translateY(0) translateX(0) scaleY(1);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    50% {
        opacity: 0.4;
    }
    100% {
        transform: translateY(-600px) translateX(50px) scaleY(2);
        opacity: 0;
    }
}

/* Stagger steam particles */
.steam-particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 7s; }
.steam-particle:nth-child(2) { left: 25%; animation-delay: 1.5s; animation-duration: 8s; }
.steam-particle:nth-child(3) { left: 40%; animation-delay: 3s; animation-duration: 6.5s; }
.steam-particle:nth-child(4) { left: 55%; animation-delay: 0.8s; animation-duration: 7.5s; }
.steam-particle:nth-child(5) { left: 70%; animation-delay: 2.2s; animation-duration: 8.5s; }
.steam-particle:nth-child(6) { left: 85%; animation-delay: 1.2s; animation-duration: 7.2s; }

/* Floating particles (snow/sparkles) */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 2;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float-particle 15s linear infinite;
    opacity: 0;
}

@keyframes float-particle {
    0% {
        transform: translateY(-10px) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

/* Generate particles with different delays and positions */
.particle:nth-child(1) { left: 5%; animation-delay: 0s; animation-duration: 12s; }
.particle:nth-child(2) { left: 15%; animation-delay: 2s; animation-duration: 14s; }
.particle:nth-child(3) { left: 25%; animation-delay: 4s; animation-duration: 13s; }
.particle:nth-child(4) { left: 35%; animation-delay: 1s; animation-duration: 15s; }
.particle:nth-child(5) { left: 45%; animation-delay: 3s; animation-duration: 11s; }
.particle:nth-child(6) { left: 55%; animation-delay: 5s; animation-duration: 16s; }
.particle:nth-child(7) { left: 65%; animation-delay: 2.5s; animation-duration: 12.5s; }
.particle:nth-child(8) { left: 75%; animation-delay: 4.5s; animation-duration: 13.5s; }
.particle:nth-child(9) { left: 85%; animation-delay: 1.5s; animation-duration: 14.5s; }
.particle:nth-child(10) { left: 95%; animation-delay: 3.5s; animation-duration: 15.5s; }

/* Hover steam effect for sauna cards */
.sauna-card:hover .steam-overlay {
    opacity: 1;
}

.steam-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    animation: steam-wave 3s ease-in-out infinite;
}

@keyframes steam-wave {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Preloader with steam effect */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2C2416 0%, #1A1A1A 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    width: 150px;
    height: 150px;
    margin: 0 auto 30px;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(212, 165, 116, 0.5));
        transform: scale(1);
    }
    50% {
        filter: drop-shadow(0 0 40px rgba(212, 165, 116, 0.8));
        transform: scale(1.05);
    }
}

.preloader-text {
    color: #D4A574;
    font-size: 24px;
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    margin-bottom: 20px;
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: rgba(212, 165, 116, 0.2);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto;
}

.preloader-progress {
    height: 100%;
    background: linear-gradient(90deg, #D4A574, #FFD700, #D4A574);
    background-size: 200% 100%;
    animation: loading-progress 2s ease-in-out infinite;
    border-radius: 10px;
}

@keyframes loading-progress {
    0% {
        width: 0%;
        background-position: 0% 50%;
    }
    50% {
        width: 70%;
        background-position: 100% 50%;
    }
    100% {
        width: 100%;
        background-position: 0% 50%;
    }
}

/* Floating booking button */
.floating-booking-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    background: linear-gradient(135deg, #D4A574 0%, #B8895E 100%);
    color: white;
    padding: 18px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 10px 40px rgba(212, 165, 116, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    animation: float-btn 3s ease-in-out infinite;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.floating-booking-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 50px rgba(212, 165, 116, 0.6);
}

@keyframes float-btn {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

/* Scroll progress bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, #D4A574, #FFD700);
    z-index: 9998;
    transition: width 0.1s ease;
    box-shadow: 0 2px 10px rgba(212, 165, 116, 0.5);
}