/* Preloader Tuffero: logo "ditulis" dengan pena cahaya emas lalu mendingin menjadi putih.
   Dipindahkan dari proyek CoomingSoon-Tuffero (index.html, bagian critical CSS); font disesuaikan dengan D-034.
   Dimuat di welcome.blade.php hanya untuk halaman "/", bersama js/tuffero-loader.js. */

#tuffero-loader,
#tuffero-loader * {
    box-sizing: border-box;
}

#tuffero-loader div,
#tuffero-loader span,
#tuffero-loader p,
#tuffero-loader img,
#tuffero-loader i {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    vertical-align: baseline;
}

/* =========================================
   TUFFERO — LOGO LIGHT-DRAW LOADER
   Garis cahaya kiri/kanan bertemu, logo "ditulis"
   dari kiri ke kanan dengan pena cahaya emas,
   lalu mendingin menjadi putih dan stabil.
========================================= */

#tuffero-loader {
    position: fixed;
    inset: 0;
    z-index: 1000000;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 24px;
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 45%, #1a1008 0%, #0b0705 55%, #050302 100%);
    opacity: 1;
    visibility: visible;
    transition: opacity 1.2s ease, visibility 1.2s ease;
    will-change: opacity;
}

#tuffero-loader::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(ellipse at center, rgba(214, 150, 70, 0.14) 0%, rgba(214, 150, 70, 0) 70%);
    transform: scale(1.8);
    pointer-events: none;
}

#tuffero-loader .tuffero-loader__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: min(720px, 100%);
    text-align: center;
}

/* Area logo — rasio mengikuti file logo (2172 x 724 = 3:1) */
#tuffero-loader .tuffero-logo-stage {
    position: relative;
    width: min(600px, 100%);
    aspect-ratio: 3 / 1;
    margin-bottom: 34px;
    isolation: isolate;
    /* cqw untuk jarak tempuh pena (lihat tuffero-pen-travel) */
    container-type: inline-size;
}

/* Logo: terungkap kiri ke kanan (mask), menyala emas, lalu mendingin */
#tuffero-loader .tuffero-logo {
    /* padding 40px = ruang transparan agar glow tidak terpotong tepi gambar */
    position: absolute;
    top: -40px;
    left: -40px;
    box-sizing: border-box;
    width: calc(100% + 80px);
    height: calc(100% + 80px);
    max-width: none;
    padding: 40px;
    object-fit: contain;
    pointer-events: none;
    user-select: none;

    -webkit-mask-image: linear-gradient(90deg, #000 48.5%, transparent 51.5%);
    mask-image: linear-gradient(90deg, #000 48.5%, transparent 51.5%);
    -webkit-mask-size: 200% 100%;
    mask-size: 200% 100%;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: 110% 0;
    mask-position: 110% 0;

    filter:
        sepia(0.45)
        drop-shadow(0 0 3px rgba(255, 220, 160, 0.95))
        drop-shadow(0 0 16px rgba(242, 155, 60, 0.8));

    animation:
        tuffero-logo-write 2s cubic-bezier(0.45, 0.05, 0.35, 1) 0s forwards,
        tuffero-logo-cool 0.85s ease-out 1.9s forwards;
}

/* Pena cahaya: berjalan seiring tepi mask logo */
#tuffero-loader .tuffero-pen {
    position: absolute;
    top: 52%;
    left: calc(-10% - 48px);
    width: 10px;
    height: 10px;
    margin: -5px 0 0 -5px;
    border-radius: 50%;
    background: #fffaf0;
    opacity: 0;
    pointer-events: none;
    box-shadow:
        0 0 8px 2px rgba(255, 230, 180, 0.95),
        0 0 24px 8px rgba(240, 150, 50, 0.7),
        0 0 60px 18px rgba(200, 110, 30, 0.35);
    animation: tuffero-pen-travel 2s cubic-bezier(0.45, 0.05, 0.35, 1) 0s forwards;
}

#tuffero-loader .tuffero-pen::before {
    content: "";
    position: absolute;
    top: 50%;
    right: 50%;
    width: 140px;
    height: 2px;
    margin-top: -1px;
    background: linear-gradient(90deg, transparent, rgba(240, 160, 70, 0.75), #fff6e0);
}

/* Percikan api — dibuat oleh js/tuffero-loader.js */
#tuffero-loader .tuffero-spark {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: var(--size);
    height: var(--size);
    border-radius: 50%;
    background: #ffd9a0;
    box-shadow: 0 0 6px rgba(255, 170, 70, 0.9);
    opacity: 0;
    pointer-events: none;
    animation: tuffero-spark 1.1s ease-out var(--delay) forwards;
}

/* Cahaya lantai di bawah logo */
#tuffero-loader .tuffero-logo-floor {
    position: absolute;
    left: 15%;
    right: 15%;
    bottom: 2%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(214, 150, 70, 0.7) 30%, #fff1d6 50%, rgba(214, 150, 70, 0.7) 70%, transparent);
    box-shadow: 0 0 12px rgba(240, 160, 70, 0.6);
    opacity: 0;
    transform: scaleX(0.2);
    pointer-events: none;
    animation: tuffero-floor-in 0.95s ease-out 2s forwards;
}

#tuffero-loader .tuffero-logo-floor::after {
    content: "";
    position: absolute;
    left: 35%;
    right: 35%;
    top: -10px;
    height: 20px;
    border-radius: 50%;
    background: rgba(240, 160, 70, 0.35);
    filter: blur(10px);
}

/* Kilau berjalan setelah logo terbentuk */
#tuffero-loader .tuffero-logo-stage::after {
    content: "";
    position: absolute;
    inset: -10% -20%;
    background: linear-gradient(
        110deg,
        transparent 40%,
        rgba(233, 193, 120, 0.04) 45%,
        rgba(255, 235, 190, 0.3) 50%,
        rgba(233, 193, 120, 0.06) 55%,
        transparent 60%
    );
    transform: translateX(-120%);
    opacity: 0;
    pointer-events: none;
    animation: tuffero-logo-shimmer 1.15s ease-out 2.5s forwards;
}

/* Fallback bila logo gagal dimuat */
#tuffero-loader .tuffero-loader__fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: "EB Garamond", serif;
    font-style: italic;
    font-size: clamp(44px, 10vw, 84px);
    text-shadow: 0 0 18px rgba(240, 160, 70, 0.6);
}

/* Ornamen emas */
#tuffero-loader .tuffero-loader__ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 170px;
    margin-bottom: 20px;
}

#tuffero-loader .tuffero-loader__ornament span {
    display: block;
    width: 58px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #C6A15B);
}

#tuffero-loader .tuffero-loader__ornament span:first-child {
    transform: scaleX(-1);
}

#tuffero-loader .tuffero-loader__ornament i {
    display: block;
    width: 6px;
    height: 6px;
    border: 1px solid #E9C178;
    transform: rotate(45deg);
    animation: tuffero-diamond-glow 2s ease-in-out infinite;
}

/* Teks */
#tuffero-loader .tuffero-loader__message {
    margin: 0 0 24px;
    color: rgba(246, 240, 229, 0.76);
    font-family: "Be Vietnam Pro", sans-serif;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.08em;
    line-height: 1.8;
}

#tuffero-loader .tuffero-loader__track {
    position: relative;
    width: 150px;
    height: 1px;
    margin-bottom: 15px;
    overflow: hidden;
    background: rgba(198, 161, 91, 0.2);
}

#tuffero-loader .tuffero-loader__progress {
    width: 38%;
    height: 100%;
    background: linear-gradient(90deg, #A07E3D, #F6CF92, #C6A15B);
    animation: tuffero-progress-slide 1.35s ease-in-out infinite;
}

#tuffero-loader .tuffero-loader__caption {
    color: rgba(198, 161, 91, 0.8);
    font-family: "Be Vietnam Pro", sans-serif;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.3em;
}

@keyframes tuffero-logo-write {
    to {
        -webkit-mask-position: -10% 0;
        mask-position: -10% 0;
    }
}

@keyframes tuffero-pen-travel {
    /* sama dengan tepi mask logo (logo melebar 40px tiap sisi) */
    /* transform, bukan left: animasi left memicu layout shift (CLS) */
    0%   { transform: translateX(0); opacity: 0; }
    8%   { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateX(calc(120cqw + 96px)); opacity: 0; }
}

@keyframes tuffero-logo-cool {
    to {
        filter:
            sepia(0)
            drop-shadow(0 0 2px rgba(255, 225, 175, 0.4))
            drop-shadow(0 0 10px rgba(214, 150, 70, 0.18));
    }
}

@keyframes tuffero-spark {
    0%   { opacity: 0; transform: translate(0, 0) scale(1); }
    15%  { opacity: 1; }
    100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0.3); }
}

@keyframes tuffero-floor-in {
    to { opacity: 1; transform: scaleX(1); }
}

@keyframes tuffero-logo-shimmer {
    0%   { transform: translateX(-120%); opacity: 0; }
    25%  { opacity: 1; }
    100% { transform: translateX(120%); opacity: 0; }
}

@keyframes tuffero-diamond-glow {
    0%, 100% { opacity: 0.55; transform: rotate(45deg) scale(0.85); }
    50%      { opacity: 1; transform: rotate(225deg) scale(1.15); }
}

@keyframes tuffero-progress-slide {
    from { transform: translateX(-110%); }
    to   { transform: translateX(370%); }
}

/* Setelah seluruh resource selesai */
#tuffero-loader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

@media (max-width: 600px) {
    #tuffero-loader .tuffero-logo-stage {
        margin-bottom: 24px;
    }

    #tuffero-loader .tuffero-pen::before {
        width: 80px;
    }

    #tuffero-loader .tuffero-loader__message {
        max-width: 270px;
        font-size: 10px;
    }
}

/* Kunjungan pertama hari ini: latar gelap sejak frame pertama (kelas tf-first dipasang skrip di <head>, lihat welcome.blade.php),
   sebelum loader dibuat dari <template> oleh js/tuffero-loader.js. */
html.tf-first body {
    background: #0b0705;
}

/* Aksesibilitas: tampilkan logo langsung tanpa gerakan */
@media (prefers-reduced-motion: reduce) {
    #tuffero-loader .tuffero-logo {
        animation: none;
        -webkit-mask-image: none;
        mask-image: none;
        filter: drop-shadow(0 0 10px rgba(214, 150, 70, 0.25));
    }

    #tuffero-loader .tuffero-pen,
    #tuffero-loader .tuffero-spark,
    #tuffero-loader .tuffero-logo-stage::after {
        display: none;
    }

    #tuffero-loader .tuffero-logo-floor {
        animation: none;
        opacity: 1;
        transform: none;
    }

    #tuffero-loader .tuffero-loader__progress,
    #tuffero-loader .tuffero-loader__ornament i {
        animation-duration: 0.01ms;
        animation-iteration-count: 1;
    }

    #tuffero-loader {
        transition-duration: 0.2s;
    }
}