/* ==========================================================================
   Animations CSS - Modern Effects for Bermaq Theme
   Inspired by nettunosistemi.com - Light Theme Version
   ========================================================================== */

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */

/* Base state for reveal elements */
[data-reveal] {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal="fade-up"] {
    transform: translateY(60px);
}

[data-reveal="fade-down"] {
    transform: translateY(-60px);
}

[data-reveal="fade-left"] {
    transform: translateX(60px);
}

[data-reveal="fade-right"] {
    transform: translateX(-60px);
}

[data-reveal="zoom-in"] {
    transform: scale(0.9);
}

[data-reveal="zoom-out"] {
    transform: scale(1.1);
}

[data-reveal="flip-up"] {
    transform: perspective(1000px) rotateX(10deg) translateY(40px);
}

/* Revealed state */
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1) rotateX(0);
}

/* Stagger delays for grid items */
[data-reveal-delay="100"] { transition-delay: 0.1s; }
[data-reveal-delay="200"] { transition-delay: 0.2s; }
[data-reveal-delay="300"] { transition-delay: 0.3s; }
[data-reveal-delay="400"] { transition-delay: 0.4s; }
[data-reveal-delay="500"] { transition-delay: 0.5s; }
[data-reveal-delay="600"] { transition-delay: 0.6s; }

/* ==========================================================================
   Hero Animations
   ========================================================================== */
.hero__content {
    animation: heroFadeIn 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero__label {
    animation: slideInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

.hero__title {
    animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s both;
}

.hero__subtitle {
    animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.6s both;
}

.hero__actions {
    animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.8s both;
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==========================================================================
   Card Hover Effects - Modern & Premium
   ========================================================================== */
.card,
.machine-card,
.category-card {
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card::before,
.machine-card::before,
.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    box-shadow: 0 25px 50px -12px rgba(0, 102, 204, 0.15);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: -1;
}

.card:hover,
.machine-card:hover,
.category-card:hover {
    transform: translateY(-12px);
}

.card:hover::before,
.machine-card:hover::before,
.category-card:hover::before {
    opacity: 1;
}

/* Image zoom effect */
.card-image img,
.machine-card__image img,
.category-card__image img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .card-image img,
.machine-card:hover .machine-card__image img,
.category-card:hover .category-card__image img {
    transform: scale(1.08);
}

/* Overlay gradient on hover */
.card-image::after,
.machine-card__image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.card:hover .card-image::after,
.machine-card:hover .machine-card__image::after {
    opacity: 1;
}

/* ==========================================================================
   Button Animations
   ========================================================================== */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: 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: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px -5px rgba(0, 102, 204, 0.4);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-primary:hover {
    box-shadow: 0 10px 30px -5px rgba(0, 102, 204, 0.5);
}

.btn-accent:hover {
    box-shadow: 0 10px 30px -5px rgba(255, 107, 0, 0.5);
}

/* Button icon animation */
.btn svg,
.btn i {
    transition: transform 0.3s ease;
}

.btn:hover svg,
.btn:hover i {
    transform: translateX(4px);
}

/* ==========================================================================
   Link Hover Effects
   ========================================================================== */
.nav-menu a,
.footer-menu a {
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu a:hover::after,
.nav-menu .current-menu-item > a::after {
    width: 100%;
}

/* ==========================================================================
   Section Title Animations
   ========================================================================== */
.section-header {
    position: relative;
}

.section-title {
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 2px;
    transition: width 0.4s ease;
}

.section-header:hover .section-title::after {
    width: 100px;
}

/* Left-aligned title underline */
.about-content .section-title::after {
    left: 0;
    transform: none;
}

/* ==========================================================================
   Stats Counter Animation
   ========================================================================== */
.stat-item {
    position: relative;
}

.stat-number {
    position: relative;
    display: inline-block;
}

.stat-number::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-item.revealed .stat-number::after {
    transform: scaleX(1);
}

/* ==========================================================================
   Gallery Animations
   ========================================================================== */
.gallery-item {
    position: relative;
    overflow: hidden;
}

.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 102, 204, 0.8);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.gallery-item::after {
    content: '+';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    font-size: 3rem;
    color: white;
    z-index: 2;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover::before {
    opacity: 1;
}

.gallery-item:hover::after {
    transform: translate(-50%, -50%) scale(1);
}

.gallery-item img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.15);
}

/* ==========================================================================
   Tabs Animation
   ========================================================================== */
.machine-tabs__tab {
    position: relative;
    overflow: hidden;
}

.machine-tabs__tab::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--color-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.machine-tabs__tab:hover::before,
.machine-tabs__tab.active::before {
    width: 100%;
}

.machine-tabs__panel {
    animation: tabFadeIn 0.4s ease forwards;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   CTA Box Animations
   ========================================================================== */
.cta-box {
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 70%
    );
    animation: ctaShine 3s infinite;
}

@keyframes ctaShine {
    0% {
        transform: translateX(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) rotate(45deg);
    }
}

/* ==========================================================================
   Footer Animations
   ========================================================================== */
.footer-social__link {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-social__link:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 102, 204, 0.3);
}

/* ==========================================================================
   Loading States
   ========================================================================== */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Skeleton Loading
   ========================================================================== */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-light) 25%,
        var(--color-lighter) 50%,
        var(--color-light) 75%
    );
    background-size: 200% 100%;
    animation: skeleton 1.5s ease-in-out infinite;
}

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

/* ==========================================================================
   Floating Animation (for decorative elements)
   ========================================================================== */
.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* ==========================================================================
   Pulse Animation (for CTAs and badges)
   ========================================================================== */
.pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 102, 204, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(0, 102, 204, 0);
    }
}

/* ==========================================================================
   Gradient Text Animation
   ========================================================================== */
.gradient-text {
    background: var(--color-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ==========================================================================
   Scroll Indicator
   ========================================================================== */
.hero__scroll-btn {
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-15px);
    }
    60% {
        transform: translateY(-8px);
    }
}

/* ==========================================================================
   Page Transitions
   ========================================================================== */
.page-transition-enter {
    opacity: 0;
    transform: translateY(20px);
}

.page-transition-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* ==========================================================================
   Mobile Menu Animation
   ========================================================================== */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-nav-menu li {
    opacity: 0;
    transform: translateX(30px);
}

.mobile-menu.active .mobile-nav-menu li {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu.active .mobile-nav-menu li:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-nav-menu li:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-nav-menu li:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-nav-menu li:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active .mobile-nav-menu li:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.active .mobile-nav-menu li:nth-child(6) { transition-delay: 0.35s; }

/* ==========================================================================
   Search Overlay Animation
   ========================================================================== */
.search-overlay {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ==========================================================================
   Back to Top Animation
   ========================================================================== */
.back-to-top {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
}

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

    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}