/* ==========================================================================
   Autopilot Animations & Effects
   ========================================================================== */

/* ========================================
   Scroll Animations
   ======================================== */
/* デフォルトは常に表示 - JSがあればアニメーション */
.animate-on-scroll {
    transition: opacity 0.8s ease, transform 0.8s ease;
}

/* Fade variations - visible by default, animated when JS loads */
[data-animate="fade-up"],
[data-animate="fade-left"],
[data-animate="fade-right"],
[data-animate="scale"] {
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translate(0) scale(1);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Time-based Themes
   ======================================== */
body[data-time-period="morning"] {
    --accent-glow: rgba(255, 200, 100, 0.3);
}

body[data-time-period="afternoon"] {
    --accent-glow: rgba(200, 180, 140, 0.3);
}

body[data-time-period="evening"] {
    --accent-glow: rgba(180, 140, 100, 0.4);
}

body[data-time-period="night"] {
    --accent-glow: rgba(100, 80, 150, 0.3);
}

/* ========================================
   Counter & Urgency Styles
   ======================================== */
.autopilot-counter {
    font-family: var(--font-en);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--gold);
    line-height: 1;
}

.autopilot-counter.is-urgent {
    color: #c9a050;
    animation: pulse-urgent 1.5s ease-in-out infinite;
}

@keyframes pulse-urgent {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.autopilot-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Stats Bar */
.autopilot-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    padding: 24px 0;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 8px;
    margin: 32px 0;
}

.autopilot-stat {
    text-align: center;
}

/* ========================================
   Rotating Text
   ======================================== */
[data-autopilot="rotating-copy"] {
    transition: opacity 0.5s ease;
}

/* ========================================
   Card Hover Effects
   ======================================== */
.brand-card,
.area-card,
.article-card {
    position: relative;
    overflow: hidden;
}

.brand-card::before,
.area-card::before,
.article-card::before {
    content: '';
    position: absolute;
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(200, 170, 110, 0.15) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.brand-card:hover::before,
.area-card:hover::before,
.article-card:hover::before {
    opacity: 1;
}

/* ========================================
   Live Indicator
   ======================================== */
.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--gold);
}

.live-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    animation: live-pulse 2s ease-in-out infinite;
}

@keyframes live-pulse {
    0%, 100% { 
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4);
    }
    50% { 
        opacity: 0.8;
        box-shadow: 0 0 0 6px rgba(74, 222, 128, 0);
    }
}

/* ========================================
   Urgency Banner
   ======================================== */
.urgency-banner {
    background: linear-gradient(90deg, var(--dark) 0%, #2a2520 100%);
    color: var(--white);
    padding: 12px 24px;
    text-align: center;
    font-size: 0.875rem;
}

.urgency-banner__text {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.urgency-banner__highlight {
    color: var(--gold);
    font-weight: 500;
}

/* ========================================
   Parallax Container
   ======================================== */
[data-parallax] {
    will-change: transform;
}

/* ========================================
   Seasonal Themes
   ======================================== */
body[data-season="spring"] .hero::after {
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.1) 0%, transparent 50%);
}

body[data-season="summer"] .hero::after {
    background: linear-gradient(135deg, rgba(135, 206, 235, 0.1) 0%, transparent 50%);
}

body[data-season="autumn"] .hero::after {
    background: linear-gradient(135deg, rgba(210, 105, 30, 0.1) 0%, transparent 50%);
}

body[data-season="winter"] .hero::after {
    background: linear-gradient(135deg, rgba(200, 200, 220, 0.1) 0%, transparent 50%);
}

/* Special Events */
body[data-event="christmas"] .hero {
    --accent-glow: rgba(220, 20, 60, 0.2);
}

body[data-event="newyear"] .hero {
    --accent-glow: rgba(255, 215, 0, 0.3);
}

/* ========================================
   Loading & Transition Effects
   ======================================== */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.page-transition.is-loaded {
    opacity: 0;
}

/* ========================================
   Typing Effect
   ======================================== */
[data-typing] {
    visibility: hidden;
}

[data-typing]::after {
    content: '|';
    animation: blink-cursor 0.7s step-end infinite;
}

@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ========================================
   Floating Elements
   ======================================== */
.float-element {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ========================================
   Gradient Border Animation
   ======================================== */
.gradient-border {
    position: relative;
    background: var(--white);
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    background: linear-gradient(90deg, var(--gold), #e8d5a3, var(--gold));
    background-size: 200% 100%;
    border-radius: inherit;
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: gradient-shift 3s linear infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

/* ========================================
   Stagger Animation for Lists (Optional)
   ======================================== */
/* アニメーションはJSで制御、CSSはトランジションのみ */

/* ========================================
   Number Counter Display
   ======================================== */
.counter-display {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.counter-display__number {
    font-family: var(--font-en);
    font-size: 3rem;
    font-weight: 300;
    color: var(--gold);
    line-height: 1;
}

.counter-display__unit {
    font-size: 1rem;
    color: var(--text-muted);
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
    .autopilot-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .autopilot-counter {
        font-size: 2rem;
    }
    
    .counter-display__number {
        font-size: 2.5rem;
    }
}

/* ========================================
   Reduce Motion (Accessibility)
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll,
    [data-animate],
    [data-parallax],
    .float-element {
        animation: none;
        transition: none;
        opacity: 1;
        transform: none;
    }
}