/* ==========================================================================
   Animations & Interactive Effects
   ========================================================================== */

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.40s; }
.reveal-stagger.revealed > *:nth-child(7) { transition-delay: 0.48s; }

/* --- Button Shine Effect --- */
.btn-shine {
    position: relative;
    overflow: hidden;
}

.btn-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle 80px at var(--shine-x, -100px) var(--shine-y, -100px),
        rgba(255, 255, 255, 0.35) 0%,
        transparent 100%
    );
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-shine:hover::before {
    opacity: 1;
}

/* Dark button shine (for white buttons on dark bg) */
.btn-shine-dark {
    position: relative;
    overflow: hidden;
}

.btn-shine-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle 80px at var(--shine-x, -100px) var(--shine-y, -100px),
        rgba(0, 0, 0, 0.08) 0%,
        transparent 100%
    );
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-shine-dark:hover::before {
    opacity: 1;
}

/* --- Card Tilt --- */
.card-tilt {
    transition: transform 0.15s ease-out, box-shadow 0.3s ease;
    will-change: transform;
}

.card-tilt:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* --- Magnetic Button --- */
.btn-magnetic {
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

/* --- Trust Badge Hover --- */
.trust-badge {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
}

.trust-badge:hover {
    transform: translateY(-4px);
}

.trust-badge .badge-icon {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.trust-badge:hover .badge-icon {
    transform: scale(1.2);
}

/* --- Stats Counter Pulse --- */
.stat-number {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.stat:hover .stat-number {
    transform: scale(1.08);
}

/* --- Hero Title Letter Animation --- */
.hero h1,
.page-hero h1 {
    overflow: hidden;
    padding: 0.15em 0;
}

.hero h1 .letter,
.page-hero h1 .letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    animation: letterReveal 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes letterReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Why Point Hover --- */
.why-point {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
}

.why-point:hover {
    transform: translateY(-3px);
}

/* --- FAQ Hover Highlight --- */
.faq-question {
    transition: padding-left 0.3s ease;
}

.faq-item:hover .faq-question {
    padding-left: 6px;
}

/* --- Spots Badge Pulse --- */
@keyframes subtlePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.spots-badge {
    animation: subtlePulse 3s ease-in-out infinite;
}

/* --- Price Row Highlight --- */
.price-now {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                letter-spacing 0.3s ease;
}

.price-row:hover .price-now {
    transform: scale(1.05);
}

/* --- Perks List Item Hover --- */
.perks li {
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                padding-left 0.25s ease;
}

.perks li:hover {
    padding-left: 6px;
}

/* --- Card Glow on Mouse Move --- */
.offer-card {
    position: relative;
    overflow: hidden;
}

.offer-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle 200px at var(--glow-x, 50%) var(--glow-y, 50%),
        rgba(255, 255, 255, 0.06) 0%,
        transparent 100%
    );
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.offer-card:hover::after {
    opacity: 1;
}

/* --- Why Highlights Card Border Glow --- */
.why-highlights-inner {
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.why-highlights-inner:hover {
    border-color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.55);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

/* --- Smooth hover for all links in content --- */
.footer-contact a {
    position: relative;
}

.footer-contact a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.footer-contact a:hover::after {
    width: 100%;
}

/* --- Ticker Enhancement --- */
.ticker-wrap {
    transition: opacity 0.3s ease;
}

.ticker-wrap:hover .ticker-track {
    animation-play-state: paused;
}

/* --- Card Hover Lift (for grid cards) --- */
.card-hover-lift {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.3s ease,
                border-color 0.3s ease;
}

.card-hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

/* --- Reduce motion for accessibility --- */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .reveal-stagger > * {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .hero h1 .letter,
    .page-hero h1 .letter {
        opacity: 1;
        transform: none;
        animation: none;
    }
    .spots-badge {
        animation: none;
    }
    .card-tilt,
    .btn-magnetic,
    .trust-badge,
    .why-point,
    .stat-number,
    .price-now,
    .perks li,
    .card-hover-lift {
        transition: none;
    }
}