/* ============================================================
   CARGIANT – Animations & Micro-interactions
   ============================================================ */

/* ─── Keyframes ─── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.85);
    }

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

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

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

@keyframes pulse-gold {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.4);
    }

    50% {
        box-shadow: 0 0 0 12px rgba(201, 168, 76, 0);
    }
}

@keyframes float {

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

    50% {
        transform: translateY(-12px);
    }
}

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

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

@keyframes goldLineGrow {
    from {
        width: 0;
        opacity: 0;
    }

    to {
        width: 60px;
        opacity: 1;
    }
}

@keyframes heroCarFloat {

    0%,
    100% {
        transform: translateY(0) rotate3d(0, 1, 0, 0deg);
    }

    33% {
        transform: translateY(-10px) rotate3d(0, 1, 0, 1deg);
    }

    66% {
        transform: translateY(-6px) rotate3d(0, 1, 0, -1deg);
    }
}

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

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

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

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.4;
    }

    100% {
        transform: translateY(-20vh) rotate(720deg);
        opacity: 0;
    }
}

@keyframes counterUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes slideInBanner {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

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

@keyframes navDrop {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

@keyframes revealLine {
    from {
        transform: scaleX(0);
        transform-origin: left;
    }

    to {
        transform: scaleX(1);
        transform-origin: left;
    }
}

/* ─── Scroll-reveal Classes (JS-driven) ─── */
.reveal {
    opacity: 0;
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.in-view {
    opacity: 1;
    transform: none !important;
}

.reveal-up {
    transform: translateY(50px);
}

.reveal-left {
    transform: translateX(-50px);
}

.reveal-right {
    transform: translateX(50px);
}

.reveal-scale {
    transform: scale(0.88);
}

.reveal-fade {
    transform: none;
}

/* Stagger delays */
.delay-1 {
    transition-delay: 0.1s !important;
}

.delay-2 {
    transition-delay: 0.2s !important;
}

.delay-3 {
    transition-delay: 0.3s !important;
}

.delay-4 {
    transition-delay: 0.4s !important;
}

.delay-5 {
    transition-delay: 0.5s !important;
}

.delay-6 {
    transition-delay: 0.6s !important;
}

.delay-7 {
    transition-delay: 0.7s !important;
}

.delay-8 {
    transition-delay: 0.8s !important;
}

/* ─── Gold Shimmer Text ─── */
.shimmer-text {
    background: linear-gradient(90deg, #C9A84C 0%, #F5E6C0 30%, #E8C97A 50%, #F5E6C0 70%, #C9A84C 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

/* ─── Floating Animation ─── */
.float-anim {
    animation: float 5s ease-in-out infinite;
}

/* ─── Hero Car Animation ─── */
.hero-car-anim {
    animation: heroCarFloat 6s ease-in-out infinite;
}

/* ─── Pulse Animation ─── */
.pulse-anim {
    animation: pulse-gold 2s ease-in-out infinite;
}

/* ─── Gradient text animation ─── */
.gradient-shift {
    background-size: 200% 200%;
    animation: gradientShift 5s ease infinite;
}

/* ─── Particles Container ─── */
.particles-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(201, 168, 76, 0.5);
    animation: particleFloat linear infinite;
}

/* ─── Loader ─── */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--clr-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s var(--ease), visibility 0.6s;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--grad-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    animation: pulse-gold 1.5s ease-in-out infinite;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    background: var(--grad-gold);
    border-radius: 100px;
    animation: loaderAnim 1.5s ease-in-out forwards;
}

@keyframes loaderAnim {
    0% {
        width: 0;
    }

    60% {
        width: 80%;
    }

    100% {
        width: 100%;
    }
}

/* ─── Cursor Glow (desktop only) ─── */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: left 0.08s, top 0.08s;
}

/* ─── Magnetic Button effect ─── */
.magnetic {
    transition: transform 0.3s var(--ease-spring);
}

/* ─── Progress Bar (on scroll) ─── */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--grad-gold);
    z-index: 2000;
    transition: width 0.1s linear;
    transform-origin: left;
}

/* ─── Toast ─── */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--clr-dark);
    color: var(--clr-white);
    border: 1px solid var(--clr-border-dark);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    box-shadow: var(--shadow-xl);
    z-index: 5000;
    animation: slideInBanner 0.4s var(--ease-spring);
    max-width: 340px;
}

.toast-icon {
    font-size: 1.2rem;
}

.toast.success .toast-icon {
    color: #4CAF50;
}

.toast.error .toast-icon {
    color: #ef4444;
}

.toast.info .toast-icon {
    color: var(--clr-gold);
}

/* ─── Dropdown menu ─── */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--clr-white);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    min-width: 180px;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-8px);
    transition: all var(--dur-base) var(--ease);
    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: block;
    padding: 0.65rem 1rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    border-radius: var(--radius-md);
    transition: all var(--dur-fast);
}

.dropdown-item:hover {
    background: var(--clr-gold-pale);
    color: var(--clr-gold-dark);
}

/* ─── Back to top button ─── */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--grad-gold);
    color: var(--clr-black);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-gold);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--dur-base) var(--ease-spring);
    z-index: 900;
    cursor: pointer;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold-lg);
}