/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-milk);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

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

.preloader-logo {
    font-family: var(--font-heading);
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--color-graphite);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

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

.preloader-bar {
    width: 200px;
    height: 2px;
    background: rgba(199, 165, 106, 0.2);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.preloader-progress {
    width: 0%;
    height: 100%;
    background: var(--color-gold);
    animation: loadProgress 1.5s ease-in-out forwards;
}

@keyframes loadProgress {
    0% {
        width: 0%;
    }

    100% {
        width: 100%;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Dark Mode Support for Logo */
[data-theme="dark"] .preloader-logo {
    color: #f0f0f0;
}

[data-theme="dark"] .logo {
    color: #f0f0f0 !important;
}

[data-theme="dark"] .footer-logo {
    color: #f0f0f0 !important;
}

/* Glassmorphism Utilities - Optimized for Performance */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transform: translateZ(0); /* Hardware acceleration */
}

.btn-glass {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-graphite);
    transition: all 0.3s ease;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

/* Scroll to Top */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-gold);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 990;
    box-shadow: 0 4px 15px rgba(199, 165, 106, 0.4);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(199, 165, 106, 0.6);
}

/* Footer Improvements */
.footer-logo {
    font-family: var(--font-heading);
    font-size: 24px;
    color: var(--color-milk);
    text-decoration: none;
    margin-bottom: 16px;
    display: inline-block;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    padding: 8px;
    margin-left: 15px;
    transition: transform 0.3s ease;
    line-height: 1;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

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

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.6;
    max-width: 300px;
}

.footer-nav,
.footer-contacts {
    list-style: none;
    padding: 0;
}

.footer-nav li,
.footer-contacts li {
    margin-bottom: 12px;
}

.footer-nav a,
.footer-contacts a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover,
.footer-contacts a:hover {
    color: var(--color-gold);
}

.footer-contacts span.icon {
    margin-right: 8px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    padding-top: 20px;
    border-top: none;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-desc {
        margin: 0 auto;
    }
}

/* Conversion Boosters */
.social-proof-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--color-dark-soft);
    border: 1px solid var(--color-gold-muted);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    transform: translateY(150px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    max-width: 300px;
}

.social-proof-popup.visible {
    transform: translateY(0);
    opacity: 1;
}

.sp-icon {
    font-size: 24px;
    background: rgba(199, 165, 106, 0.1);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sp-text {
    font-size: 13px;
    line-height: 1.4;
    color: #fff;
}

.sp-text strong {
    color: var(--color-gold);
}

.sp-time {
    display: block;
    font-size: 11px;
    opacity: 0.6;
    margin-top: 2px;
}

/* Scarcity Badge */
.scarcity-badge {
    background: rgba(255, 60, 60, 0.1);
    border: 1px solid rgba(255, 60, 60, 0.3);
    color: #ff6b6b;
    padding: 10px 15px;
    border-radius: 8px;
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    animation: gentlePulse 2s infinite;
}

@keyframes gentlePulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 60, 60, 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(255, 60, 60, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 60, 60, 0); }
}

/* Button Pulse */
.btn-pulse {
    position: relative;
    overflow: hidden;
}

.btn-pulse::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
    transform: rotate(30deg) translate(-100%, -100%);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: rotate(30deg) translate(-100%, -100%); }
    20% { transform: rotate(30deg) translate(100%, 100%); }
    100% { transform: rotate(30deg) translate(100%, 100%); }
}

@media (max-width: 768px) {
    .social-proof-popup {
        bottom: auto;
        top: 80px; /* Below header */
        left: 50%;
        transform: translateX(-50%) translateY(-150px);
        width: 90%;
        max-width: 350px;
        padding: 10px 12px;
    }
    .social-proof-popup.visible {
        transform: translateX(-50%) translateY(0);
    }
}