/* ============================================================
   Animations — Premium Subtle & Smooth
   ============================================================ */

/* =====================
   Keyframes
===================== */
@keyframes spin {
    to { transform: rotate(360deg); }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(-20px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes scaleInBounce {
    0%   { opacity: 0; transform: scale(0.6); }
    70%  { transform: scale(1.08); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
}

@keyframes slideOutRight {
    from { transform: translateX(0); }
    to   { transform: translateX(100%); }
}

@keyframes slideInBottom {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.6; }
}

@keyframes heartBeat {
    0%   { transform: scale(1); }
    14%  { transform: scale(1.25); }
    28%  { transform: scale(1); }
    42%  { transform: scale(1.25); }
    70%  { transform: scale(1); }
}

/* Gentle float — for hero image */
@keyframes heroFloatLight {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

/* GREEN STORE — Blob Float for Hero Decorations */
@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(20px, -15px) scale(1.02); }
    66%       { transform: translate(-10px, 10px) scale(0.98); }
}

@keyframes cartBounce {
    0%, 100% { transform: scale(1); }
    30%       { transform: scale(1.25) rotate(-8deg); }
    60%       { transform: scale(1.1); }
}

@keyframes toastSlideIn {
    from { transform: translateX(-100%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

@keyframes toastSlideOut {
    from { transform: translateX(0); opacity: 1; }
    to   { transform: translateX(-100%); opacity: 0; }
}

@keyframes ripple {
    from { transform: scale(0); opacity: 0.8; }
    to   { transform: scale(4); opacity: 0; }
}

@keyframes counterUp {
    from { transform: translateY(8px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

/* =====================
   Animation Classes
===================== */
.fade-in      { animation: fadeIn 0.4s ease forwards; }
.fade-in-up   { animation: fadeInUp 0.5s ease forwards; }
.fade-in-down { animation: fadeInDown 0.5s ease forwards; }
.scale-in     { animation: scaleIn 0.3s ease forwards; }

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger Children */
.stagger-children > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.10s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.15s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.20s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.25s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.30s; }
.stagger-children > *:nth-child(7) { transition-delay: 0.35s; }
.stagger-children > *:nth-child(8) { transition-delay: 0.40s; }

/* Float Animation */
.float-anim   { animation: float 4s ease-in-out infinite; }
.float-anim-2 { animation: float 5.5s ease-in-out infinite 0.7s; }

/* Hover Effects */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.hover-lift:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.hover-scale {
    transition: transform var(--transition-base);
}
.hover-scale:hover {
    transform: scale(1.02);
}

/* Image Zoom Container */
.img-zoom-container {
    overflow: hidden;
    border-radius: var(--radius-lg);
}
.img-zoom-container img {
    transition: transform 0.6s ease;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.img-zoom-container:hover img {
    transform: scale(1.06);
}

/* Loading Spinner */
.spinner {
    width: 36px;
    height: 36px;
    border: 2.5px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.spinner-sm {
    width: 18px;
    height: 18px;
    border-width: 2px;
}

/* Page Transition */
.page-transition { animation: fadeIn 0.35s ease; }

/* Counter Value */
.counter-value {
    display: inline-block;
    transition: transform 0.3s ease;
}
.counter-value.updating {
    animation: counterUp 0.3s ease;
}

/* Ripple Effect */
.ripple-btn {
    position: relative;
    overflow: hidden;
}
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    animation: ripple 0.6s linear;
    pointer-events: none;
    transform-origin: center;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}