/* ============================================
   ShiftLance - Advanced Animations (libesta.jp style)
   ============================================ */

/* ===== PAGE LOADER ===== */
#sl-loader {
    position: fixed;
    inset: 0;
    background: #0d1b3e;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.65, 0, 0.35, 1), visibility 0.8s;
}

#sl-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.sl-loader-inner {
    text-align: center;
    color: #fff;
}

.sl-loader-logo {
    font-family: "Inter", "Noto Sans JP", sans-serif;
    font-size: clamp(40px, 7vw, 84px);
    font-weight: 900;
    letter-spacing: 0.04em;
    line-height: 1;
    overflow: hidden;
    display: inline-block;
}

.sl-loader-logo span {
    display: inline-block;
    transform: translateY(110%);
    opacity: 0;
}

.sl-loader-logo span.b { color: #2563eb; }
.sl-loader-logo span.o { color: #f97316; }

/* === RISE IN (default state) === */
#sl-loader:not(.sweeping) .sl-loader-logo span {
    animation: slLoaderRise 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

#sl-loader:not(.sweeping) .sl-loader-logo span:nth-child(1) { animation-delay: 0.10s; }
#sl-loader:not(.sweeping) .sl-loader-logo span:nth-child(2) { animation-delay: 0.18s; }
#sl-loader:not(.sweeping) .sl-loader-logo span:nth-child(3) { animation-delay: 0.26s; }
#sl-loader:not(.sweeping) .sl-loader-logo span:nth-child(4) { animation-delay: 0.34s; }
#sl-loader:not(.sweeping) .sl-loader-logo span:nth-child(5) { animation-delay: 0.42s; }
#sl-loader:not(.sweeping) .sl-loader-logo span:nth-child(6) { animation-delay: 0.50s; }
#sl-loader:not(.sweeping) .sl-loader-logo span:nth-child(7) { animation-delay: 0.58s; }
#sl-loader:not(.sweeping) .sl-loader-logo span:nth-child(8) { animation-delay: 0.66s; }
#sl-loader:not(.sweeping) .sl-loader-logo span:nth-child(9) { animation-delay: 0.74s; }
#sl-loader:not(.sweeping) .sl-loader-logo span:nth-child(10) { animation-delay: 0.82s; }

@keyframes slLoaderRise {
    from { transform: translateY(110%); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

/* === SWEEP OUT (1文字ずつ掃けていく) === */
#sl-loader.sweeping .sl-loader-logo span {
    animation: slLoaderSweep 0.55s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

#sl-loader.sweeping .sl-loader-logo span:nth-child(1)  { animation-delay: 0.00s; }
#sl-loader.sweeping .sl-loader-logo span:nth-child(2)  { animation-delay: 0.05s; }
#sl-loader.sweeping .sl-loader-logo span:nth-child(3)  { animation-delay: 0.10s; }
#sl-loader.sweeping .sl-loader-logo span:nth-child(4)  { animation-delay: 0.15s; }
#sl-loader.sweeping .sl-loader-logo span:nth-child(5)  { animation-delay: 0.20s; }
#sl-loader.sweeping .sl-loader-logo span:nth-child(6)  { animation-delay: 0.25s; }
#sl-loader.sweeping .sl-loader-logo span:nth-child(7)  { animation-delay: 0.30s; }
#sl-loader.sweeping .sl-loader-logo span:nth-child(8)  { animation-delay: 0.35s; }
#sl-loader.sweeping .sl-loader-logo span:nth-child(9)  { animation-delay: 0.40s; }
#sl-loader.sweeping .sl-loader-logo span:nth-child(10) { animation-delay: 0.45s; }

@keyframes slLoaderSweep {
    0%   { transform: translateY(0);     opacity: 1; }
    100% { transform: translateY(-110%); opacity: 0; }
}

/* タグライン・バーも掃ける時にフェードアウト */
#sl-loader.sweeping .sl-loader-tag,
#sl-loader.sweeping .sl-loader-bar {
    opacity: 0;
    transition: opacity 0.4s ease;
    transition-delay: 0.2s;
}

.sl-loader-tag {
    margin-top: 16px;
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.4em;
    color: rgba(255, 255, 255, 0.4);
    opacity: 0;
    animation: slLoaderFadeIn 0.6s ease forwards 1s;
}

.sl-loader-bar {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 220px;
    height: 1px;
    background: rgba(255, 255, 255, 0.12);
    overflow: hidden;
}

.sl-loader-bar::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, #2563eb, #f97316);
    transform: translateX(-100%);
    animation: slLoaderProgress 1.5s cubic-bezier(0.65, 0, 0.35, 1) forwards 0.4s;
}

@keyframes slLoaderProgress {
    to { transform: translateX(0); }
}

@keyframes slLoaderFadeIn {
    to { opacity: 1; }
}

body.sl-loading {
    overflow: hidden;
}

body.sl-loading > *:not(#sl-loader):not(.sl-cursor-dot):not(.sl-cursor-ring):not(.sl-page-transition):not(script):not(style):not(link) {
    opacity: 0;
}

body.sl-loaded > *:not(#sl-loader):not(.sl-cursor-dot):not(.sl-cursor-ring):not(.sl-page-transition):not(script):not(style):not(link) {
    opacity: 1;
    transition: opacity 0.6s ease;
}

/* ===== CUSTOM CURSOR ===== */
.sl-cursor-dot,
.sl-cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9998;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    will-change: transform;
    mix-blend-mode: difference;
}

.sl-cursor-dot {
    width: 6px;
    height: 6px;
    background: #ffffff;
    transition: transform 0.1s ease, opacity 0.3s;
}

.sl-cursor-ring {
    width: 36px;
    height: 36px;
    border: 1.5px solid rgba(255, 255, 255, 0.7);
    transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                height 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                background 0.3s,
                border-color 0.3s,
                opacity 0.3s,
                transform 0.15s ease-out;
}

.sl-cursor-ring.hover {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 1024px), (hover: none) {
    .sl-cursor-dot, .sl-cursor-ring { display: none; }
}

/* ===== TEXT REVEAL ===== */
.sl-split {
    display: inline-block;
    overflow: visible;
}

.sl-split .sl-line {
    display: block;
    overflow: hidden;
}

.sl-split .sl-char,
.sl-split .sl-word {
    display: inline-block;
    transform: translateY(110%);
    opacity: 0;
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.6s ease;
}

.sl-split.visible .sl-char,
.sl-split.visible .sl-word {
    transform: translateY(0);
    opacity: 1;
}

/* ===== IMAGE CLIP-PATH REVEAL ===== */
.sl-clip-reveal {
    overflow: hidden;
    position: relative;
    isolation: isolate;
}

.sl-clip-reveal img,
.sl-clip-reveal > .sl-clip-content {
    transform: scale(1.2);
    transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.sl-clip-reveal::before {
    content: "";
    position: absolute;
    inset: 0;
    background: #0d1b3e;
    z-index: 2;
    transform: translateX(0);
    transition: transform 1.2s cubic-bezier(0.65, 0, 0.35, 1);
}

.sl-clip-reveal.visible::before {
    transform: translateX(-101%);
}

.sl-clip-reveal.from-bottom::before {
    transform: translateY(0);
}

.sl-clip-reveal.from-bottom.visible::before {
    transform: translateY(-101%);
}

.sl-clip-reveal.visible img,
.sl-clip-reveal.visible > .sl-clip-content {
    transform: scale(1);
}

/* ===== ENHANCED FADE UP ===== */
.sl-fade-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s cubic-bezier(0.22, 1, 0.36, 1),
                transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.sl-fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== STAGGER CHILDREN ===== */
.sl-stagger > * {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.sl-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.sl-stagger.visible > *:nth-child(2) { transition-delay: 0.15s; }
.sl-stagger.visible > *:nth-child(3) { transition-delay: 0.25s; }
.sl-stagger.visible > *:nth-child(4) { transition-delay: 0.35s; }
.sl-stagger.visible > *:nth-child(5) { transition-delay: 0.45s; }
.sl-stagger.visible > *:nth-child(6) { transition-delay: 0.55s; }
.sl-stagger.visible > *:nth-child(7) { transition-delay: 0.65s; }
.sl-stagger.visible > *:nth-child(8) { transition-delay: 0.75s; }

.sl-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ===== MARQUEE BAND ===== */
.sl-marquee {
    overflow: hidden;
    background: #0d1b3e;
    color: rgba(255, 255, 255, 0.06);
    padding: 32px 0;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sl-marquee-track {
    display: flex;
    align-items: center;
    gap: 64px;
    white-space: nowrap;
    animation: slMarquee 30s linear infinite;
    will-change: transform;
    width: max-content;
}

.sl-marquee:hover .sl-marquee-track {
    animation-play-state: paused;
}

.sl-marquee-track span {
    font-family: "Inter", "Noto Sans JP", sans-serif;
    font-size: clamp(48px, 9vw, 110px);
    font-weight: 900;
    letter-spacing: -0.01em;
    line-height: 1;
    text-transform: uppercase;
}

.sl-marquee-track .accent {
    color: rgba(249, 115, 22, 0.3);
    font-style: italic;
}

.sl-marquee-track .dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.5);
    flex-shrink: 0;
}

@keyframes slMarquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ===== COUNTER ===== */
.sl-counter {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
}

/* ===== HERO ENHANCEMENTS ===== */
.sl-hero-line {
    display: block;
    overflow: hidden;
}

.sl-hero-line-inner {
    display: inline-block;
    transform: translateY(110%);
    opacity: 0;
    transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.8s ease;
}

body.sl-loaded .sl-hero-line:nth-child(1) .sl-hero-line-inner { transition-delay: 0.3s; }
body.sl-loaded .sl-hero-line:nth-child(2) .sl-hero-line-inner { transition-delay: 0.5s; }
body.sl-loaded .sl-hero-line:nth-child(3) .sl-hero-line-inner { transition-delay: 0.7s; }

body.sl-loaded .sl-hero-line-inner {
    transform: translateY(0);
    opacity: 1;
}

/* ===== SCROLL HINT ===== */
.sl-scroll-hint {
    position: absolute;
    left: 50%;
    bottom: 40px;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    z-index: 5;
    opacity: 0;
    animation: slScrollHintFade 1s ease forwards 1.5s;
}

.sl-scroll-hint::after {
    content: "";
    display: block;
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.7), transparent);
    margin: 12px auto 0;
    animation: slScrollHintLine 2.5s cubic-bezier(0.65, 0, 0.35, 1) infinite 1.5s;
    transform-origin: top;
}

@keyframes slScrollHintFade {
    to { opacity: 1; }
}

@keyframes slScrollHintLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    50.01% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== CARD HOVER EFFECTS ===== */
.sl-card-hover {
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.sl-card-hover:hover {
    transform: translateY(-8px);
}

/* ===== LINK UNDERLINE ANIMATION ===== */
.sl-link-underline {
    position: relative;
    display: inline-block;
}

.sl-link-underline::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.sl-link-underline:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ===== BUTTON RIPPLE ===== */
.sl-btn-shine {
    position: relative;
    overflow: hidden;
}

.sl-btn-shine::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.sl-btn-shine:hover::before {
    left: 100%;
}

/* ===== PARALLAX ===== */
[data-sl-parallax] {
    will-change: transform;
}

/* ===== PAGE TRANSITION (link click) ===== */
.sl-page-transition {
    position: fixed;
    inset: 0;
    background: #0d1b3e;
    z-index: 99998;
    transform: translateY(100%);
    pointer-events: none;
    transition: transform 0.7s cubic-bezier(0.65, 0, 0.35, 1);
}

.sl-page-transition.active {
    transform: translateY(0);
}

/* ===== KEN BURNS ON HERO BG ===== */
.sl-kenburns {
    transform: scale(1.08);
    transition: transform 12s ease-out;
}

body.sl-loaded .sl-kenburns {
    transform: scale(1);
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .sl-marquee-track { animation: none; }
}