/* ============================================
   STYRA DESIGNS - ANIMATIONS
   Premium animations & keyframes
   ============================================ */

/* ---------- Preloader ---------- */
@keyframes preloaderPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

/* ---------- Hero ---------- */
@keyframes heroZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

@keyframes scrollLine {
    0% {
        transform: scaleY(0);
        transform-origin: top;
    }
    45% {
        transform: scaleY(1);
        transform-origin: top;
    }
    55% {
        transform: scaleY(1);
        transform-origin: bottom;
    }
    100% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

/* ---------- Fade Animations ---------- */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* ---------- Scale / Zoom ---------- */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(1.2);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ---------- Text Reveal ---------- */
@keyframes textReveal {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.text-reveal {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
}

.text-reveal > span {
    display: inline-block;
    transform: translateY(100%);
    animation: textReveal 0.8s ease forwards;
}

/* ---------- Marquee / Brands Strip ---------- */
@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ---------- Floating Elements ---------- */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes floatSlow {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(2deg);
    }
}

/* ---------- Rotating ---------- */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ---------- Pulse ---------- */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(200, 169, 106, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(200, 169, 106, 0);
    }
}

@keyframes pulseRing {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

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

/* ---------- Gradient Shift ---------- */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* ---------- Border Glow ---------- */
@keyframes borderGlow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(200, 169, 106, 0.2);
    }
    50% {
        box-shadow: 0 0 30px rgba(200, 169, 106, 0.5);
    }
}

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

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.hover-zoom-img {
    overflow: hidden;
}

.hover-zoom-img img {
    transition: transform var(--transition-slow);
}

.hover-zoom-img:hover img {
    transform: scale(1.1);
}

.hover-underline {
    position: relative;
}

.hover-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.hover-underline:hover::after {
    width: 100%;
}

/* ---------- Card Lift ---------- */
.card-lift {
    transition: transform var(--transition-bounce), box-shadow var(--transition-base);
}

.card-lift:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

/* ---------- Glass Hover ---------- */
.glass-hover {
    position: relative;
    overflow: hidden;
}

.glass-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.8s ease;
    pointer-events: none;
}

.glass-hover:hover::before {
    left: 100%;
}

/* ---------- Button Ripple ---------- */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: scale(0);
    animation: rippleEffect 0.6s linear;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ---------- Counter ---------- */
.counter-value {
    display: inline-block;
}

/* ---------- Loading Spinner ---------- */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(200, 169, 106, 0.2);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: rotate 0.8s linear infinite;
}

/* ---------- Skeleton Loading ---------- */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 1000px 100%;
    animation: shimmer 1.5s infinite linear;
}

/* ---------- Page Transition ---------- */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    z-index: var(--z-preloader);
    transform: translateY(-100%);
    transition: transform 0.6s ease;
    pointer-events: none;
}

.page-transition.active {
    transform: translateY(0);
    pointer-events: all;
}

.page-transition.exit {
    transform: translateY(100%);
}

/* ---------- Scroll Progress ---------- */
.scroll-progress-fill {
    height: 100%;
    background: var(--gradient-accent);
    transition: width 0.1s linear;
}

/* ---------- Reveal on Scroll (CSS fallback) ---------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

.reveal-delay-5 {
    transition-delay: 0.5s;
}

/* ---------- Timeline Animation ---------- */
.timeline-item {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Gallery Animation ---------- */
.gallery-item {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ---------- Floating WhatsApp Pulse ---------- */
.whatsapp-pulse::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--color-whatsapp);
    animation: pulseRing 2s ease-out infinite;
    z-index: -1;
}

/* ---------- Parallax (fallback via JS) ---------- */
[data-parallax] {
    transition: transform 0.1s ease-out;
    will-change: transform;
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .reveal,
    .timeline-item,
    .gallery-item,
    .text-reveal > span {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
        transition: none !important;
    }

    .whatsapp-pulse::before {
        animation: none;
    }
}