/* ============================================================
   JERRY'S SPARE PARTS — ANIMATIONS & TRANSITIONS
   ============================================================ */

/* ── Keyframes ── */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(32px);
    }

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

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-32px);
    }

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

@keyframes fadeLeft {
    from {
        opacity: 0;
        transform: translateX(32px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeRight {
    from {
        opacity: 0;
        transform: translateX(-32px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(0);
    }
}

@keyframes spinSlow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

@keyframes countUp {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scrollIndicator {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateY(8px);
        opacity: 0.5;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes ticker {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

@keyframes borderDance {

    0%,
    100% {
        border-color: var(--primary-blue);
    }

    50% {
        border-color: var(--gold-dark);
    }
}

/* ── Scroll Reveal (Intersection Observer driven) ── */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 0.7s;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(32px);
}

[data-aos="fade-down"] {
    transform: translateY(-32px);
}

[data-aos="fade-left"] {
    transform: translateX(32px);
}

[data-aos="fade-right"] {
    transform: translateX(-32px);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-out"] {
    transform: scale(1.1);
}

[data-aos="flip-left"] {
    transform: perspective(600px) rotateY(-15deg);
}

[data-aos].aos-animate {
    transform: none;
    opacity: 1;
}

/* Stagger delays */
[data-aos-delay="100"] {
    transition-delay: 0.1s;
}

[data-aos-delay="200"] {
    transition-delay: 0.2s;
}

[data-aos-delay="300"] {
    transition-delay: 0.3s;
}

[data-aos-delay="400"] {
    transition-delay: 0.4s;
}

[data-aos-delay="500"] {
    transition-delay: 0.5s;
}

[data-aos-delay="600"] {
    transition-delay: 0.6s;
}

/* ── Hero Entrance Sequence ── */
.hero-animate-1 {
    animation: fadeDown 0.8s ease both;
    animation-delay: 0.1s;
}

.hero-animate-2 {
    animation: fadeUp 0.8s ease both;
    animation-delay: 0.3s;
}

.hero-animate-3 {
    animation: fadeUp 0.8s ease both;
    animation-delay: 0.5s;
}

.hero-animate-4 {
    animation: fadeUp 0.8s ease both;
    animation-delay: 0.7s;
}

.hero-animate-5 {
    animation: fadeUp 0.8s ease both;
    animation-delay: 0.9s;
}

.hero-animate-6 {
    animation: scaleIn 0.8s ease both;
    animation-delay: 1.1s;
}

/* ── Button Ripple Effect ── */
.btn {
    position: relative;
    overflow: hidden;
}

.ripple-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    width: 0;
    height: 0;
    animation: ripple 0.6s linear;
    transform-origin: center;
    pointer-events: none;
}

/* ── Shimmer Skeleton ── */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
    border-radius: 3px;
}

.skeleton-title {
    height: 2em;
    width: 60%;
}

.skeleton-img {
    aspect-ratio: 16/10;
    border-radius: var(--radius-md);
}

/* ── Animated Gradient Background ── */
.gradient-animate {
    background: linear-gradient(-45deg, var(--primary-blue-dark), var(--charcoal), var(--primary-blue), var(--dark-gray));
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
}

/* ── Ticker Tape ── */
.ticker-wrap {
    overflow: hidden;
    white-space: nowrap;
    background: var(--primary-blue);
    padding: 0.625rem 0;
}

.ticker-inner {
    display: inline-flex;
    gap: 4rem;
    animation: ticker 28s linear infinite;
}

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

/* ── Scroll Indicator ── */
.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
}

.scroll-indicator__mouse {
    width: 24px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator__mouse::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 6px;
    background: white;
    border-radius: 2px;
    animation: scrollIndicator 2s ease-in-out infinite;
}

/* ── Card Tilt (JS-powered) ── */
.tilt-card {
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform var(--transition-base);
}

.tilt-card__inner {
    transform-style: preserve-3d;
    transition: transform var(--transition-base);
}

/* ── Particle Canvas ── */
#particle-canvas {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* ── Counter Animation ── */
.counter-number {
    transition: none;
}

.counter-number.counting {
    animation: countUp 0.2s ease;
}

/* ── Highlight Text Gradient ── */
.gradient-text {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text--gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Hover Glow ── */
.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(204, 0, 0, 0.35), var(--shadow-xl);
}

/* ── Ping Badge ── */
.ping {
    position: relative;
}

.ping::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: whatsappPulse 2s ease-in-out infinite;
}

/* ── Mobile Bottom Nav Transitions ── */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--light-gray);
    display: none;
    z-index: var(--z-sticky);
    padding-bottom: env(safe-area-inset-bottom);
}

.bottom-nav__inner {
    display: flex;
    align-items: stretch;
}

.bottom-nav__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 0.625rem 0;
    font-size: 0.625rem;
    font-weight: var(--weight-semibold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--medium-gray);
    text-decoration: none;
    transition: color var(--transition-fast);
    cursor: pointer;
    border: none;
    background: none;
}

.bottom-nav__item svg {
    font-size: 1.375rem;
}

.bottom-nav__item.active,
.bottom-nav__item:hover {
    color: var(--primary-blue);
}

@media (max-width: 768px) {
    .bottom-nav {
        display: flex;
    }

    body {
        padding-bottom: 64px;
    }
}