/* ========================================
   VOID WORKS - Animations & Effects
   ======================================== */

/* --- Scroll Reveal Base --- */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for children */
.scroll-reveal-delay-1 { transition-delay: 0.1s; }
.scroll-reveal-delay-2 { transition-delay: 0.2s; }
.scroll-reveal-delay-3 { transition-delay: 0.3s; }
.scroll-reveal-delay-4 { transition-delay: 0.4s; }
.scroll-reveal-delay-5 { transition-delay: 0.5s; }
.scroll-reveal-delay-6 { transition-delay: 0.6s; }

/* --- Keyframes --- */
@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}
@keyframes slideDown {
    from { transform: translateY(0); opacity: 1; }
    to   { transform: translateY(100%); opacity: 0; }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    50%      { transform: scale(1.08); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
}
@keyframes bounceIn {
    0%   { transform: translateY(100%) scale(0.9); opacity: 0; }
    60%  { transform: translateY(-8%) scale(1.02); opacity: 1; }
    80%  { transform: translateY(3%); }
    100% { transform: translateY(0) scale(1); }
}
@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}
@keyframes scaleIn {
    from { transform: scale(0.8); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
@keyframes scrollLeft {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* --- Glassmorphism Utility --- */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.glass-dark {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* --- Animated Gradient Background --- */
.gradient-animated {
    background: linear-gradient(-45deg, #111111, #333333, #1a1a1a, #444444);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
}

/* --- Animated Icons --- */
.icon-animated {
    display: inline-flex;
    animation: iconFloat 3s ease-in-out infinite;
}
.icon-animated:nth-child(2) { animation-delay: 0.3s; }
.icon-animated:nth-child(3) { animation-delay: 0.6s; }

/* --- Parallax Layer --- */
.parallax-bg {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* --- Banner Animations --- */
.banner-enter { animation: bounceIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.banner-exit  { animation: slideDown 0.4s ease-in forwards; }

/* --- Hero Slide Transitions --- */
.hero-slide { opacity: 0; transition: opacity 0.8s ease; position: absolute; inset: 0; }
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-slide .hero-content { animation: fadeInUp 0.8s ease 0.3s both; }

/* --- Tab Content Transition --- */
.tab-content { display: none; }
.tab-content.active { display: block; animation: tabFadeIn 0.5s ease forwards; }

/* --- Hover Zoom --- */
.hover-zoom {
    overflow: hidden;
}
.hover-zoom img {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.hover-zoom:hover img {
    transform: scale(1.08);
}

/* --- WhatsApp FAB pulse --- */
.whatsapp-fab {
    animation: pulse 2s infinite;
}

/* --- Carousel infinite scroll --- */
.carousel-track {
    display: flex;
    animation: scrollLeft var(--carousel-duration, 30s) linear infinite;
}
.carousel-track:hover {
    animation-play-state: paused;
}

/* --- Pricing Card Hover --- */
.pricing-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

/* --- Service Card Hover --- */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
}

/* --- Portfolio Item --- */
.portfolio-item .portfolio-overlay {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* --- Print Card --- */
.print-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.print-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary, #111);
}

/* --- Bullet reveal staggered --- */
.bullet-reveal {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.bullet-reveal.revealed {
    opacity: 1;
    transform: translateX(0);
}
.bullet-reveal:nth-child(1) { transition-delay: 0.1s; }
.bullet-reveal:nth-child(2) { transition-delay: 0.25s; }
.bullet-reveal:nth-child(3) { transition-delay: 0.4s; }
.bullet-reveal:nth-child(4) { transition-delay: 0.55s; }

/* --- Form Success --- */
@keyframes successPop {
    0%   { transform: scale(0.5); opacity: 0; }
    60%  { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}
.form-success {
    animation: successPop 0.5s ease forwards;
}

/* --- Mobile Menu --- */
.mobile-menu-link {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.mobile-menu.open .mobile-menu-link {
    opacity: 1;
    transform: translateX(0);
}
.mobile-menu.open .mobile-menu-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-menu-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-menu-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-menu-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open .mobile-menu-link:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.open .mobile-menu-link:nth-child(6) { transition-delay: 0.35s; }
.mobile-menu.open .mobile-menu-link:nth-child(7) { transition-delay: 0.4s; }

/* --- Before/After Slider --- */
.ba-slider-handle {
    transition: transform 0.1s ease;
}
.ba-slider-handle:active {
    transform: scale(1.15);
}