/**
 * Lüks yükleme ekranı — açılış & sayfa geçişleri
 */

:root {
    --lux-loader-gold: #c9a962;
    --lux-loader-gold-soft: rgba(201, 169, 98, 0.45);
    --lux-loader-teal: #01b1af;
    --lux-loader-bg: #05080d;
    --lux-loader-text: #e8edf2;
    --lux-loader-muted: #9aa8b8;
    --lux-loader-tagline: #b8c4d0;
    --lux-loader-oval-w: 152px;
    --lux-loader-oval-h: calc(var(--lux-loader-oval-w) * 463 / 656);
    --lux-loader-oval-ratio: 656 / 463;
    --lux-loader-glow-pad: 56px;
}

html.is-loading {
    overflow: hidden;
}

html.is-loading body {
    overflow: hidden;
}

.lux-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: all;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.28s cubic-bezier(0.4, 0, 0.2, 1),
        visibility 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

html.is-loading .lux-loader,
.lux-loader.is-active {
    opacity: 1;
    visibility: visible;
}

.lux-loader.is-exiting {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.lux-loader__veil {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 90% 70% at 50% -10%, rgba(1, 177, 175, 0.14), transparent 55%),
        radial-gradient(ellipse 60% 50% at 100% 80%, rgba(201, 169, 98, 0.08), transparent 50%),
        linear-gradient(168deg, #080c12 0%, var(--lux-loader-bg) 45%, #030508 100%);
    animation: lux-loader-veil-shift 8s ease-in-out infinite alternate;
}

.lux-loader__grain {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
    pointer-events: none;
}

.lux-loader__mesh {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(1, 177, 175, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(1, 177, 175, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 75%);
    pointer-events: none;
}

.lux-loader__content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
    padding: 24px;
    text-align: center;
}

/* Logo sahnesi — nefes alan ışık halesi */
.lux-loader__logo-stage {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(var(--lux-loader-oval-w) + var(--lux-loader-glow-pad));
    height: calc(var(--lux-loader-oval-h) + var(--lux-loader-glow-pad) * 0.72);
    aspect-ratio: var(--lux-loader-oval-ratio);
    flex-shrink: 0;
}

.lux-loader__glow {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.lux-loader__glow--outer {
    inset: -18%;
    background: radial-gradient(
        ellipse 100% 88% at 50% 50%,
        rgba(1, 177, 175, 0.28) 0%,
        rgba(1, 177, 175, 0.08) 42%,
        transparent 72%
    );
    filter: blur(14px);
    animation: lux-loader-glow-outer 2.8s ease-in-out infinite;
}

.lux-loader__glow--inner {
    inset: 2%;
    background: radial-gradient(
        ellipse 92% 80% at 50% 48%,
        rgba(0, 242, 255, 0.22) 0%,
        rgba(201, 169, 98, 0.1) 38%,
        transparent 68%
    );
    filter: blur(6px);
    animation: lux-loader-glow-inner 2.2s ease-in-out infinite reverse;
}

.lux-loader__logo {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: lux-loader-logo-float 3.2s ease-in-out infinite;
}

.lux-loader__logo .brand-logo-oval--loader {
    --brand-oval-w: var(--lux-loader-oval-w);
    --brand-oval-h: var(--lux-loader-oval-h);
    width: var(--lux-loader-oval-w) !important;
    height: auto !important;
    aspect-ratio: var(--lux-loader-oval-ratio);
    clip-path: none !important;
    overflow: visible !important;
    border-radius: 0 !important;
    isolation: isolate;
    contain: none !important;
}

.lux-loader__logo .brand-logo-oval img,
.lux-loader__logo-img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    filter: drop-shadow(0 6px 24px rgba(1, 177, 175, 0.35));
}

html[data-theme="light"] .lux-loader__logo .brand-logo-oval img,
body.light-mode .lux-loader__logo .brand-logo-oval img {
    mix-blend-mode: normal;
    filter: drop-shadow(0 6px 20px rgba(1, 177, 175, 0.28)) !important;
}

body:not(.light-mode) .lux-loader__logo .brand-logo-oval img,
html:not([data-theme="light"]) .lux-loader__logo .brand-logo-oval img {
    mix-blend-mode: normal;
    filter: drop-shadow(0 6px 24px rgba(1, 177, 175, 0.4)) !important;
    -webkit-mask-image: none !important;
    mask-image: none !important;
}

@keyframes lux-loader-veil-shift {
    0% {
        filter: brightness(1) saturate(1);
    }
    100% {
        filter: brightness(1.06) saturate(1.08);
    }
}

@keyframes lux-loader-glow-outer {
    0%,
    100% {
        opacity: 0.55;
        transform: scale(0.94);
    }
    50% {
        opacity: 1;
        transform: scale(1.06);
    }
}

@keyframes lux-loader-glow-inner {
    0%,
    100% {
        opacity: 0.5;
        transform: scale(0.96);
    }
    50% {
        opacity: 0.95;
        transform: scale(1.04);
    }
}

@keyframes lux-loader-logo-float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.lux-loader__brand {
    margin: 0;
    font-family: "Cormorant Garamond", "Montserrat", Georgia, serif;
    font-size: clamp(1.35rem, 4vw, 1.65rem);
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--lux-loader-text);
    animation: lux-loader-text-in 0.7s ease-out both;
}

.lux-loader__label {
    margin: -8px 0 0;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--lux-loader-muted);
    animation: lux-loader-text-in 0.85s ease-out 0.08s both;
}

.lux-loader__progress {
    width: min(200px, 56vw);
    height: 3px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
    animation: lux-loader-text-in 0.9s ease-out 0.14s both;
}

.lux-loader__progress-bar {
    display: block;
    height: 100%;
    width: 0%;
    border-radius: inherit;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--lux-loader-teal) 35%,
        #00f2ff 50%,
        var(--lux-loader-gold) 65%,
        transparent 100%
    );
    background-size: 220% 100%;
    box-shadow: 0 0 12px rgba(1, 177, 175, 0.55);
    animation: lux-loader-bar-sweep 1.6s ease-in-out infinite;
    transition: width 0.35s ease;
}

@keyframes lux-loader-bar-sweep {
    0% {
        background-position: 120% 0;
    }
    100% {
        background-position: -120% 0;
    }
}

@keyframes lux-loader-text-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lux-loader__tagline {
    margin: 0;
    max-width: 280px;
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.55;
    color: var(--lux-loader-tagline);
    letter-spacing: 0.03em;
    animation: lux-loader-text-in 1s ease-out 0.2s both;
}

/* Aydınlık mod */
html[data-theme="light"] .lux-loader__veil,
body.light-mode .lux-loader__veil {
    background:
        radial-gradient(ellipse 90% 70% at 50% -10%, rgba(1, 177, 175, 0.08), transparent 55%),
        linear-gradient(168deg, #f8fafc 0%, #f0f4f8 50%, #e8eef4 100%);
}

html[data-theme="light"] .lux-loader,
body.light-mode .lux-loader {
    --lux-loader-bg: #f0f4f8;
    --lux-loader-text: #0f172a;
    --lux-loader-muted: #334155;
    --lux-loader-tagline: #1e293b;
}

html[data-theme="light"] .lux-loader__brand,
body.light-mode .lux-loader__brand {
    color: #0f172a;
}

html[data-theme="light"] .lux-loader__label,
body.light-mode .lux-loader__label {
    color: #334155;
}

html[data-theme="light"] .lux-loader__tagline,
body.light-mode .lux-loader__tagline {
    color: #1e293b;
}

html[data-theme="light"] .lux-loader__glow--outer,
body.light-mode .lux-loader__glow--outer {
    background: radial-gradient(
        ellipse 100% 88% at 50% 50%,
        rgba(1, 177, 175, 0.2) 0%,
        rgba(1, 177, 175, 0.06) 45%,
        transparent 72%
    );
}

html[data-theme="light"] .lux-loader__progress,
body.light-mode .lux-loader__progress {
    background: rgba(15, 23, 42, 0.06);
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
}

/* Aydınlık mod — karanlık temadaki ince kare mesh + doku */
html[data-theme="light"] .lux-loader__mesh,
body.light-mode .lux-loader__mesh {
    background-image:
        linear-gradient(rgba(1, 138, 136, 0.13) 1px, transparent 1px),
        linear-gradient(90deg, rgba(1, 138, 136, 0.13) 1px, transparent 1px);
    background-size: 48px 48px;
}

html[data-theme="light"] .lux-loader__grain,
body.light-mode .lux-loader__grain {
    opacity: 0.055;
    mix-blend-mode: multiply;
}

@media (max-width: 991px) {
    .lux-loader {
        --lux-loader-oval-w: min(68vw, 240px);
        --lux-loader-oval-h: calc(var(--lux-loader-oval-w) * 463 / 656);
        --lux-loader-glow-pad: 44px;
    }

    .lux-loader__logo .brand-logo-oval--loader {
        clip-path: none !important;
        height: auto !important;
    }
}

@media (max-width: 576px) {
    .lux-loader {
        --lux-loader-oval-w: min(76vw, 260px);
        --lux-loader-oval-h: calc(var(--lux-loader-oval-w) * 463 / 656);
        --lux-loader-glow-pad: 40px;
    }

    .lux-loader__content {
        gap: 20px;
    }

    .lux-loader__brand {
        font-size: clamp(1.2rem, 5.5vw, 1.45rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    .lux-loader__veil,
    .lux-loader__glow--outer,
    .lux-loader__glow--inner,
    .lux-loader__logo,
    .lux-loader__progress-bar,
    .lux-loader__brand,
    .lux-loader__label,
    .lux-loader__tagline,
    .lux-loader__progress {
        animation: none !important;
    }

    .lux-loader,
    html.is-loading .lux-loader {
        transition-duration: 0.2s;
    }
}