/* ========================================
   DROPP Urban Wear - Animations Stylesheet
   ======================================== */

/* ========================================
   Reveal Animations Base
   ======================================== */

.reveal-fade,
.reveal-slide-up,
.reveal-slide-left,
.reveal-slide-right,
.reveal-scale {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-fade {
    opacity: 0;
}

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

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

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

.reveal-scale {
    transform: scale(0.9);
}

/* Active States */
.reveal-fade.active,
.reveal-slide-up.active,
.reveal-slide-left.active,
.reveal-slide-right.active,
.reveal-scale.active {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* Stagger Animation Delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ========================================
   Product Card Animations
   ======================================== */

.product-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered Product Cards */
.product-card:nth-child(1) { transition-delay: 0.1s; }
.product-card:nth-child(2) { transition-delay: 0.2s; }
.product-card:nth-child(3) { transition-delay: 0.3s; }
.product-card:nth-child(4) { transition-delay: 0.4s; }
.product-card:nth-child(5) { transition-delay: 0.5s; }
.product-card:nth-child(6) { transition-delay: 0.6s; }

/* Product Image Hover Effect */
.product-card__image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(0, 0, 0, 0.1) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.product-card:hover .product-card__image::before {
    opacity: 1;
}

/* ========================================
   Button Animations
   ======================================== */

.btn {
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300%;
    height: 300%;
}

/* Add to Cart Button Animation */
.product-card__add-btn {
    position: relative;
    overflow: hidden;
}

.product-card__add-btn::after {
    content: 'Adicionado!';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.product-card__add-btn.added::after {
    transform: translateY(0);
}

/* ========================================
   Header Animations
   ======================================== */

.header {
    transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.header--hidden {
    transform: translateY(-100%);
}

.header__logo img {
    transition: transform 0.3s ease;
}

.header__logo:hover img {
    transform: scale(1.05);
}

/* Cart Badge Animation */
.header__cart-badge {
    animation: none;
}

.header__cart-badge.bump {
    animation: cartBump 0.3s ease;
}

@keyframes cartBump {
    0% { transform: scale(1); }
    50% { transform: scale(1.4); }
    100% { transform: scale(1); }
}

/* ========================================
   Hero Animations
   ======================================== */

.hero__content {
    animation: heroFadeIn 1.2s ease forwards;
}

@keyframes heroFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero logo animation removed - logo now only in header */

.hero__tagline {
    animation: heroTaglineIn 1s ease 0.4s forwards;
    opacity: 0;
}

@keyframes heroTaglineIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__cta {
    animation: heroCTAIn 1s ease 0.6s forwards;
    opacity: 0;
}

@keyframes heroCTAIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Parallax Effect */
.hero {
    background-attachment: fixed;
}

@supports (-webkit-touch-callout: none) {
    .hero {
        background-attachment: scroll;
    }
}

/* ========================================
   Size Button Animation
   ======================================== */

.size-btn {
    transition: all 0.2s ease;
}

.size-btn:active {
    transform: scale(0.95);
}

.size-btn.active {
    animation: sizeSelect 0.3s ease;
}

@keyframes sizeSelect {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* ========================================
   Lightbox Animations
   ======================================== */

.lightbox {
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox__image {
    transition: transform 0.3s ease;
}

.lightbox.active .lightbox__image {
    animation: lightboxZoomIn 0.3s ease forwards;
}

@keyframes lightboxZoomIn {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   Toast Animations
   ======================================== */

.toast {
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.toast.active {
    animation: toastSlideIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

@keyframes toastSlideIn {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(100px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

/* ========================================
   Mobile Menu Animations
   ======================================== */

.mobile-menu {
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu__link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease;
}

.mobile-menu.active .mobile-menu__link:nth-child(1) {
    animation: menuItemIn 0.4s ease 0.1s forwards;
}

.mobile-menu.active .mobile-menu__link:nth-child(2) {
    animation: menuItemIn 0.4s ease 0.2s forwards;
}

.mobile-menu.active .mobile-menu__link:nth-child(3) {
    animation: menuItemIn 0.4s ease 0.3s forwards;
}

@keyframes menuItemIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Cart Item Animations
   ======================================== */

.cart-item {
    animation: cartItemIn 0.4s ease forwards;
}

@keyframes cartItemIn {
    0% {
        opacity: 0;
        transform: translateX(-20px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.cart-item.removing {
    animation: cartItemOut 0.3s ease forwards;
}

@keyframes cartItemOut {
    0% {
        opacity: 1;
        transform: translateX(0);
    }
    100% {
        opacity: 0;
        transform: translateX(20px);
    }
}

/* Quantity Change Animation */
.cart-item__quantity span {
    transition: transform 0.2s ease;
}

.cart-item__quantity span.changed {
    animation: quantityChange 0.3s ease;
}

@keyframes quantityChange {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* ========================================
   Footer Animations
   ======================================== */

.footer__social-link {
    transition: all 0.3s ease;
}

.footer__social-link:hover {
    animation: socialPulse 0.5s ease;
}

@keyframes socialPulse {
    0% { transform: translateY(0); }
    25% { transform: translateY(-5px); }
    50% { transform: translateY(0); }
    75% { transform: translateY(-3px); }
    100% { transform: translateY(0); }
}

/* ========================================
   Loading Animation
   ======================================== */

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ========================================
   Skeleton Loading
   ======================================== */

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--gray-100) 25%,
        var(--gray-200) 50%,
        var(--gray-100) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* ========================================
   Pulse Animation for Accents
   ======================================== */

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 69, 0, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(255, 69, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 69, 0, 0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* ========================================
   Shake Animation (for errors)
   ======================================== */

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s ease;
}

/* ========================================
   Fade In Up (Generic)
   ======================================== */

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* ========================================
   Scroll Down Indicator
   ======================================== */

.hero__scroll-indicator {
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-7px);
    }
}

/* ========================================
   Reduced Motion
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero {
        background-attachment: scroll;
    }
}