/**
 * Button Micro-Interactions
 * Professional tactile feedback for all buttons
 */

/* Base button styles with smooth transitions */
.btn,
.auth-button,
.checkout-btn,
.view-all-btn,
.hero-button,
button:not(.no-animate) {
    position: relative;
    overflow: hidden;
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.28s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.28s ease, filter 0.28s ease;
    cursor: pointer;
}

/* Global navigation progress bar */
.page-load-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 2147483647;
    pointer-events: none;
    background: rgba(139, 0, 0, 0.08);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.page-load-progress-bar {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #8B0000 0%, #f4c15a 100%);
    box-shadow: 0 0 12px rgba(139, 0, 0, 0.35);
    transition: width 0.25s ease;
}

.page-load-progress.is-active {
    opacity: 1;
}

.page-load-progress.is-active .page-load-progress-bar {
    width: 72%;
}

.page-load-progress.is-settling .page-load-progress-bar {
    width: 91%;
}

.page-load-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483646;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    pointer-events: none;
    opacity: 0;
    backdrop-filter: blur(0px);
    background: rgba(18, 24, 39, 0.16);
    transition: opacity 0.18s ease, backdrop-filter 0.24s ease;
}

.page-load-overlay.is-active {
    opacity: 1;
    backdrop-filter: blur(6px);
}

.page-load-overlay-card {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    border-radius: 1.1rem;
    background: rgba(122, 14, 14, 0.94);
    border: 1px solid rgba(244, 193, 90, 0.42);
    box-shadow: 0 12px 34px rgba(12, 18, 30, 0.26);
    color: #ffffff;
    transform: translateY(0) scale(0.98);
    transition: transform 0.18s ease;
}

.page-load-overlay.is-active .page-load-overlay-card {
    transform: translateY(0) scale(1);
}

.page-load-overlay-mark {
    width: 2.8rem;
    height: 2.8rem;
    padding: 0.32rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.22), rgba(255,255,255,0.06) 55%, rgba(0,0,0,0.06) 100%);
    border: 1px solid rgba(244, 193, 90, 0.46);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.08) inset, 0 8px 18px rgba(0, 0, 0, 0.14);
    flex-shrink: 0;
    overflow: hidden;
    animation: loaderFloat 1.5s ease-in-out infinite;
}

.page-load-overlay-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 999px;
}

.page-load-overlay-copy {
    display: grid;
    gap: 0.12rem;
}

.page-load-overlay-label {
    line-height: 1;
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.page-load-overlay-subtitle {
    font-size: 0.72rem;
    line-height: 1;
    color: rgba(255, 255, 255, 0.72);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

 .page-load-overlay-tip {
    font-size: 0.72rem;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.8);
    max-width: 22rem;
    min-height: 2.4em;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

@keyframes loaderFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

body.is-navigating {
    cursor: progress;
}

/* Ripple effect on click */
.btn::before,
.auth-button::before,
.checkout-btn::before,
.view-all-btn::before,
.hero-button::before,
button:not(.no-animate)::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    pointer-events: none;
}

.btn:active::before,
.auth-button:active::before,
.checkout-btn:active::before,
.view-all-btn:active::before,
.hero-button:active::before,
button:not(.no-animate):active::before {
    width: 400px;
    height: 400px;
}

/* Hover lift effect */
.btn:hover,
.auth-button:hover,
.checkout-btn:hover,
.view-all-btn:hover,
.hero-button:hover,
button:not(.no-animate):hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(139, 0, 0, 0.18);
    filter: saturate(1.03);
}

/* Active press effect */
.btn:active,
.auth-button:active,
.checkout-btn:active,
.view-all-btn:active,
.hero-button:active,
button:not(.no-animate):active {
    transform: translateY(0) scale(0.985);
}

/* Focus visible for keyboard navigation */
.btn:focus-visible,
.auth-button:focus-visible,
.checkout-btn:focus-visible,
.view-all-btn:focus-visible,
.hero-button:focus-visible,
button:not(.no-animate):focus-visible {
    outline: 2px solid #8B0000;
    outline-offset: 2px;
}

/* Shimmer loading skeleton */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        #f0f0f0 0%,
        #e0e0e0 20%,
        #f0f0f0 40%,
        #f0f0f0 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
    border-radius: 8px;
}

.loading-skeleton {
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, rgba(226, 232, 240, 0.88) 0%, rgba(241, 245, 249, 0.96) 20%, rgba(226, 232, 240, 0.88) 40%, rgba(226, 232, 240, 0.88) 100%);
    background-size: 1000px 100%;
    animation: shimmer 1.8s infinite linear;
}

.loading-skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.42) 50%, transparent 100%);
    transform: translateX(-100%);
    animation: loading-skeleton-sweep 1.8s infinite ease-in-out;
}

.loading-skeleton--rounded {
    border-radius: 18px;
}

.loading-skeleton--image {
    min-height: 220px;
    border-radius: 16px;
}

.loading-skeleton--avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    flex-shrink: 0;
}

.loading-skeleton--line {
    height: 12px;
    border-radius: 999px;
}

.loading-skeleton--line.short {
    width: 55%;
}

.loading-skeleton--line.medium {
    width: 75%;
}

.loading-skeleton--line.long {
    width: 92%;
}

.loading-skeleton-wrap {
    position: relative;
}

.loading-skeleton-wrap img {
    position: relative;
    z-index: 2;
}

.loading-skeleton-wrap > .loading-skeleton {
    transition: opacity 0.25s ease;
}

.loading-skeleton-wrap.is-loaded .loading-skeleton {
    opacity: 0;
    transition: opacity 0.25s ease;
}

.loading-skeleton-wrap.is-loaded > .loading-skeleton {
    opacity: 0;
}

.loading-skeleton-wrap.is-loaded img {
    opacity: 1;
}

@keyframes loading-skeleton-sweep {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Loading spinner for buttons */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.btn-loading,
button.loading,
a.is-loading,
button.is-loading,
input[type="submit"].is-loading,
input[type="button"].is-loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading::after,
button.loading::after,
a.btn.is-loading::after,
a.btn-primary.is-loading::after,
a.btn-secondary.is-loading::after,
a.btn-outline.is-loading::after,
button.is-loading::after,
input[type="submit"].is-loading::after,
input[type="button"].is-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.6s linear infinite;
}

/* Link hover effects - DISABLED for cards and buttons */
/* Removed to prevent underline on card and button hovers */
a.product-card::after,
a.service-card::after,
a.bento-card::after,
a.contact-card::after,
a.officer-card::after,
a.social-link::after,
a.related-card::after,
a.btn::after,
a.btn-primary::after,
a.btn-secondary::after,
a.btn-outline::after,
a[class*="btn"]::after,
a[class*="card"]::after {
    display: none !important;
}

/* Accessibility: Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .btn,
    .auth-button,
    .checkout-btn,
    .view-all-btn,
    .hero-button,
    button,
    a {
        transition: none !important;
        animation: none !important;
    }

    .btn::before,
    .auth-button::before,
    .checkout-btn::before,
    .view-all-btn::before,
    .hero-button::before,
    button::before {
        display: none !important;
    }

    .btn:hover,
    .auth-button:hover,
    .checkout-btn:hover,
    .view-all-btn:hover,
    .hero-button:hover,
    button:hover {
        transform: none !important;
        filter: none !important;
    }

    .page-load-overlay,
    .page-load-progress,
    .page-load-progress-bar,
    .page-load-overlay-mark {
        transition: none !important;
        animation: none !important;
    }

    .loading-skeleton,
    .loading-skeleton::after {
        animation: none !important;
        transition: none !important;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn:hover,
    .auth-button:hover,
    .checkout-btn:hover,
    .view-all-btn:hover,
    .hero-button:hover,
    button:hover {
        transform: none;
        filter: none;
    }
}