/* ====================================================
   KLIK VAULT — PREMIUM ANIMATIONS
   Smooth, luxurious, enjoyable scroll experience
   ==================================================== */

/* Custom Easing Functions */
:root {
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-in-out-cubic: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== HERO ENTRANCE ANIMATIONS ===== */
@keyframes heroImageFloat {

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

    50% {
        transform: translateY(-15px) rotate(0.5deg);
    }
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }

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

@keyframes fadeSlideLeft {
    from {
        opacity: 0;
        transform: translateX(-80px);
    }

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

@keyframes fadeSlideRight {
    from {
        opacity: 0;
        transform: translateX(80px);
    }

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

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

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

@keyframes gentlePulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(212, 168, 83, 0.15);
    }

    50% {
        box-shadow: 0 0 40px rgba(212, 168, 83, 0.35);
    }
}

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

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

/* ===== HERO SECTION ANIMATIONS ===== */
.hero-product-section .product-image-wrapper {
    animation: fadeSlideLeft 1.4s var(--ease-out-expo) 0.1s both;
}

/* Hero image is static - animations disabled */

.hero-product-section .product-info-card {
    animation: fadeSlideRight 1.4s var(--ease-out-expo) 0.3s both;
}

.hero-product-section .product-category {
    animation: fadeSlideUp 1s var(--ease-out-expo) 0.5s both;
}

.hero-product-section .product-name {
    animation: fadeSlideUp 1s var(--ease-out-expo) 0.6s both;
}

.hero-product-section .limited-badge {
    animation: scaleIn 0.8s var(--ease-spring) 0.8s both,
        gentlePulse 4s ease-in-out 2s infinite;
}

.hero-product-section .product-desc {
    animation: fadeSlideUp 1s var(--ease-out-expo) 0.9s both;
}

.hero-product-section .product-price-block {
    animation: fadeSlideUp 1s var(--ease-out-expo) 1s both;
}

.hero-product-section .size-selection {
    animation: fadeSlideUp 1s var(--ease-out-expo) 1.1s both;
}

.hero-product-section .quantity-selection {
    animation: fadeSlideUp 1s var(--ease-out-expo) 1.2s both;
}

.hero-product-section .buy-now-btn {
    animation: fadeSlideUp 1s var(--ease-out-expo) 1.3s both;
}

/* ===== SCROLL REVEAL SYSTEM ===== */
.reveal {
    opacity: 0;
    transform: translateY(80px);
    transition:
        opacity 1.2s var(--ease-out-expo),
        transform 1.2s var(--ease-out-expo);
    will-change: opacity, transform;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-100px);
    transition:
        opacity 1.2s var(--ease-out-expo),
        transform 1.2s var(--ease-out-expo);
    will-change: opacity, transform;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(100px);
    transition:
        opacity 1.2s var(--ease-out-expo),
        transform 1.2s var(--ease-out-expo);
    will-change: opacity, transform;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition:
        opacity 1s var(--ease-out-expo),
        transform 1s var(--ease-spring);
    will-change: opacity, transform;
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.reveal-rotate {
    opacity: 0;
    transform: perspective(1000px) rotateX(10deg) translateY(40px);
    transition:
        opacity 1.2s var(--ease-out-expo),
        transform 1.2s var(--ease-out-expo);
    will-change: opacity, transform;
}

.reveal-rotate.visible {
    opacity: 1;
    transform: perspective(1000px) rotateX(0deg) translateY(0);
}

/* ===== STAGGER ANIMATIONS ===== */
.stagger>*:nth-child(1) {
    transition-delay: 0s;
}

.stagger>*:nth-child(2) {
    transition-delay: 0.15s;
}

.stagger>*:nth-child(3) {
    transition-delay: 0.3s;
}

.stagger>*:nth-child(4) {
    transition-delay: 0.45s;
}

.stagger>*:nth-child(5) {
    transition-delay: 0.6s;
}

.stagger>*:nth-child(6) {
    transition-delay: 0.75s;
}

.stagger>*:nth-child(7) {
    transition-delay: 0.9s;
}

.stagger>*:nth-child(8) {
    transition-delay: 1.05s;
}

.stagger>*:nth-child(9) {
    transition-delay: 1.2s;
}

/* ===== GALLERY HOVER EFFECTS ===== */
.gallery-item {
    position: relative;
    overflow: hidden;
    transition:
        transform 0.6s var(--ease-out-expo),
        box-shadow 0.6s var(--ease-out-expo);
    cursor: pointer;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.1) 50%,
            rgba(255, 255, 255, 0) 100%);
    background-size: 200% 200%;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.3),
        0 15px 30px rgba(0, 0, 0, 0.2);
}

.gallery-item:hover::after {
    opacity: 1;
    animation: shimmer 1.5s ease infinite;
}

.gallery-item img,
.gallery-placeholder {
    transition: transform 0.8s var(--ease-out-expo);
}

.gallery-item:hover img,
.gallery-item:hover .gallery-placeholder {
    transform: scale(1.1);
}

/* ===== CONTACT CARDS ===== */
.contact-card {
    position: relative;
    overflow: hidden;
    transition:
        transform 0.5s var(--ease-out-expo),
        box-shadow 0.5s var(--ease-out-expo),
        border-color 0.3s ease;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s var(--ease-out-expo), height 0.6s var(--ease-out-expo);
    z-index: 0;
}

.contact-card:hover::before {
    width: 300px;
    height: 300px;
}

.contact-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.contact-card .contact-icon {
    transition: transform 0.4s var(--ease-spring);
    position: relative;
    z-index: 1;
}

.contact-card:hover .contact-icon {
    transform: scale(1.15) rotate(-5deg);
}

.contact-card .contact-name {
    position: relative;
    z-index: 1;
}

/* ===== BUTTON INTERACTIONS ===== */
.buy-now-btn,
.cart-checkout,
.checkout-submit {
    position: relative;
    overflow: hidden;
    transition:
        transform 0.4s var(--ease-out-expo),
        box-shadow 0.4s ease,
        background 0.3s ease;
}

.buy-now-btn::before,
.cart-checkout::before,
.checkout-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.buy-now-btn:hover:not(:disabled)::before,
.cart-checkout:hover::before,
.checkout-submit:hover::before {
    width: 400px;
    height: 400px;
}

.buy-now-btn:hover:not(:disabled),
.cart-checkout:hover,
.checkout-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.buy-now-btn:active:not(:disabled),
.cart-checkout:active,
.checkout-submit:active {
    transform: translateY(-1px) scale(0.98);
}

/* ===== SIZE BUTTONS ===== */
.size-btn {
    transition:
        transform 0.3s var(--ease-spring),
        background 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.size-btn:hover:not(.active) {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.1);
}

.size-btn.active {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.2);
}

/* ===== SMOOTH SCROLLING ENHANCEMENT ===== */
html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== PARALLAX HELPER ===== */
.parallax-layer {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* ===== HEADER SCROLL ANIMATION ===== */
.header {
    transition:
        background 0.5s var(--ease-out-expo),
        backdrop-filter 0.5s var(--ease-out-expo),
        border-color 0.5s ease,
        padding 0.4s ease;
}

.header.scrolled {
    padding: 0.75rem 0;
}

/* ===== MODAL ANIMATIONS ===== */
.modal {
    transition: opacity 0.4s var(--ease-out-expo), visibility 0.4s;
}

.modal .modal-content {
    transform: translateY(30px) scale(0.95);
    opacity: 0;
    transition:
        transform 0.5s var(--ease-out-expo),
        opacity 0.4s var(--ease-out-expo);
}

.modal.active .modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

/* ===== CART DRAWER ===== */
.cart-panel {
    transition: transform 0.5s var(--ease-out-expo);
}

/* Cart items have no animation for smooth +/- interaction */

/* ===== ONLINE INDICATOR ===== */
.online-indicator {
    animation: fadeSlideUp 1s var(--ease-out-expo) 2s both;
}

.online-dot {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

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

    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

/* ===== TEXT REVEAL FOR TITLES ===== */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    transition: transform 1s var(--ease-out-expo);
}

.text-reveal.visible span {
    transform: translateY(0);
}

/* ===== FOOTER ===== */
.footer {
    animation: fadeSlideUp 1s var(--ease-out-expo) 0.5s both;
}