/* ═══════════════════════════════════════════════════════════════
   MIREL TOWER — Preloader & Scroll Animations
   Modern, luxury loading screen with logo + scroll reveal
   ═══════════════════════════════════════════════════════════════ */

/* ── PRELOADER OVERLAY ── */
.mirel-preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: #0b0f1c;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}
.mirel-preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* ── LOGO CONTAINER ── */
.mirel-loader-logo {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: 2rem;
    animation: mirel-logo-float 3s ease-in-out infinite;
}
.mirel-loader-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 30px rgba(96, 165, 250, 0.3));
    animation: mirel-logo-pulse 2s ease-in-out infinite;
}

/* Glow ring behind logo */
.mirel-loader-logo::before {
    content: '';
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.15) 0%, transparent 70%);
    animation: mirel-glow-pulse 2s ease-in-out infinite;
}
.mirel-loader-logo::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: #60a5fa;
    border-right-color: #a78bfa;
    animation: mirel-spinner 1.5s linear infinite;
}

/* ── LOADER TEXT ── */
.mirel-loader-text {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    animation: mirel-text-fade 1.5s ease-in-out infinite;
}

/* ── PROGRESS BAR ── */
.mirel-loader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}
.mirel-loader-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -40%;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, transparent, #60a5fa, #a78bfa, transparent);
    border-radius: 4px;
    animation: mirel-bar-slide 1.2s ease-in-out infinite;
}

/* ── KEYFRAMES ── */
@keyframes mirel-logo-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes mirel-logo-pulse {
    0%, 100% { filter: drop-shadow(0 0 30px rgba(96, 165, 250, 0.3)); }
    50% { filter: drop-shadow(0 0 50px rgba(96, 165, 250, 0.5)); }
}

@keyframes mirel-glow-pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes mirel-spinner {
    to { transform: rotate(360deg); }
}

@keyframes mirel-text-fade {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

@keyframes mirel-bar-slide {
    0% { left: -40%; }
    100% { left: 100%; }
}

/* ═══════════════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */

/* Base: hidden state */
.mirel-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.mirel-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Variant: slide from left */
.mirel-reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.mirel-reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Variant: slide from right */
.mirel-reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.mirel-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Variant: scale up */
.mirel-reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.mirel-reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays for card grids */
.mirel-stagger-1 { transition-delay: 0.05s; }
.mirel-stagger-2 { transition-delay: 0.12s; }
.mirel-stagger-3 { transition-delay: 0.19s; }
.mirel-stagger-4 { transition-delay: 0.26s; }
.mirel-stagger-5 { transition-delay: 0.33s; }
.mirel-stagger-6 { transition-delay: 0.40s; }

/* ═══════════════════════════════════════════════════════════════
   ENHANCED COMPONENT ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */

/* Hero orbs parallax float */
.orb {
    animation: orb-drift 12s ease-in-out infinite;
}
.orb-1 { animation-delay: 0s; animation-duration: 14s; }
.orb-2 { animation-delay: -3s; animation-duration: 11s; }
.orb-3 { animation-delay: -6s; animation-duration: 16s; }

@keyframes orb-drift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(15px, -20px) scale(1.03); }
    50% { transform: translate(-10px, 15px) scale(0.97); }
    75% { transform: translate(20px, 10px) scale(1.02); }
}

/* Feature card shimmer on hover */
.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(96,165,250,0.03), transparent 50%, rgba(167,139,250,0.03));
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.feature-card:hover::before {
    opacity: 1;
}

/* Pricing card glow */
.pricing-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(96,165,250,0.1), transparent, rgba(167,139,250,0.1));
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}
.pricing-card:hover::before {
    opacity: 1;
}

/* Button ripple */
.btn-glow, .btn-topup-nav {
    position: relative;
    overflow: hidden;
}
.btn-glow::after, .btn-topup-nav::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
}
.btn-glow:active::after, .btn-topup-nav:active::after {
    opacity: 1;
}

/* CTA section float */
.cta-section {
    animation: cta-breathe 6s ease-in-out infinite;
}
@keyframes cta-breathe {
    0%, 100% { box-shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 0 40px rgba(96,165,250,0); }
    50% { box-shadow: 0 0 0 1px rgba(96,165,250,0.08), 0 0 60px rgba(96,165,250,0.05); }
}

/* Stats counter animation */
.stat-value {
    transition: color 0.3s;
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    .mirel-reveal,
    .mirel-reveal-left,
    .mirel-reveal-right,
    .mirel-reveal-scale {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .mirel-preloader { display: none; }
    .orb { animation: none; }
    .mirel-loader-logo { animation: none; }
    .cta-section { animation: none; }
}