/* ========================================
   MUFT.AI - Animations & Keyframes
   Premium Motion Design
   ======================================== */

/* ========== KEYFRAME ANIMATIONS ========== */

/* Float Animation */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Float Delayed (Reverse) */
@keyframes floatReverse {

    0%,
    100% {
        transform: translateY(-20px);
    }

    50% {
        transform: translateY(0);
    }
}

/* Pulse Glow */
@keyframes pulseGlow {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

/* Pulse Slow */
@keyframes pulseSlow {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* Fade In */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Fade In Up */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In Down */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scale In */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Slide In Left */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slide In Right */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Bounce */
@keyframes bounce {

    0%,
    20%,
    53%,
    80%,
    100% {
        animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
        transform: translateY(0);
    }

    40%,
    43% {
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        transform: translateY(-8px);
    }

    70% {
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        transform: translateY(-4px);
    }

    90% {
        transform: translateY(-2px);
    }
}

/* Shimmer */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* Rotate */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Progress Bar */
@keyframes progressBar {
    from {
        width: 0%;
    }

    to {
        width: 100%;
    }
}

/* ========== ANIMATION CLASSES ========== */

.animate-float {
    animation: float 8s ease-in-out infinite;
}

.animate-float-delayed {
    animation: floatReverse 12s ease-in-out infinite;
}

.animate-pulse-glow {
    animation: pulseGlow 4s ease-in-out infinite;
}

.animate-pulse-slow {
    animation: pulseSlow 4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in-down {
    animation: fadeInDown 0.8s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.6s ease-out forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.8s ease-out forwards;
}

.animate-bounce {
    animation: bounce 2s infinite;
}

.animate-shimmer {
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

.animate-rotate {
    animation: rotate 10s linear infinite;
}

/* ========== SCROLL TRIGGERED ANIMATIONS ========== */

/* Initially hidden elements */
[data-animate] {
    opacity: 0;
}

[data-animate="fade-up"] {
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="fade-down"] {
    transform: translateY(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="fade-left"] {
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="fade-right"] {
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="scale"] {
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="zoom"] {
    transform: scale(0.5);
    transition: opacity 1s ease, transform 1s ease;
}

/* When animated (in view) */
[data-animate].animated {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* Staggered delays */
[data-delay="100"] {
    transition-delay: 0.1s;
}

[data-delay="200"] {
    transition-delay: 0.2s;
}

[data-delay="300"] {
    transition-delay: 0.3s;
}

[data-delay="400"] {
    transition-delay: 0.4s;
}

[data-delay="500"] {
    transition-delay: 0.5s;
}

[data-delay="600"] {
    transition-delay: 0.6s;
}

[data-delay="700"] {
    transition-delay: 0.7s;
}

[data-delay="800"] {
    transition-delay: 0.8s;
}

/* ========== HOVER EFFECTS ========== */

/* 3D Tilt Effect */
.tilt-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.tilt-3d:hover {
    transform: rotateY(-5deg) rotateX(5deg);
}

/* Magnetic Button Effect */
.magnetic-btn {
    position: relative;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Glow on Hover */
.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(245, 185, 66, 0.4);
}

/* Scale on Hover */
.hover-scale {
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Lift on Hover */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Image Zoom on Hover */
.hover-zoom img,
.hover-zoom .bg-image {
    transition: transform 0.7s ease;
}

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

/* Border Glow */
.hover-border-glow {
    transition: border-color 0.3s ease;
}

.hover-border-glow:hover {
    border-color: var(--primary);
}

/* ========== ICON ANIMATIONS ========== */

/* Icon Rotate on Hover */
.icon-rotate {
    transition: transform 0.7s ease;
}

.group:hover .icon-rotate,
.icon-rotate:hover {
    transform: rotate(180deg);
}

/* Icon Scale */
.icon-scale {
    transition: transform 0.3s ease;
}

.group:hover .icon-scale {
    transform: scale(1.2);
}

/* Icon Arrow Slide */
.icon-arrow-slide {
    transition: transform 0.3s ease;
}

.group:hover .icon-arrow-slide {
    transform: translateX(4px);
}

/* ========== BACKGROUND ANIMATIONS ========== */

/* Orb 1 */
.orb-1 {
    position: absolute;
    width: 384px;
    height: 384px;
    background: rgba(245, 185, 66, 0.1);
    border-radius: 50%;
    filter: blur(100px);
    animation: float 8s ease-in-out infinite;
    opacity: 0.4;
}

/* Orb 2 */
.orb-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(245, 185, 66, 0.05);
    border-radius: 50%;
    filter: blur(120px);
    animation: floatReverse 12s ease-in-out infinite;
    opacity: 0.3;
}

/* Grid Pattern */
.grid-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Radial Gradient Overlay */
.radial-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(245, 185, 66, 0.03) 0%, rgba(10, 10, 10, 1) 70%);
}

/* ========== LOADING ANIMATION ========== */

.loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    width: 0%;
    background: var(--primary);
    animation: progressBar 1.5s ease-out forwards;
}

/* ========== TEXT ANIMATIONS ========== */

/* Split Text Animation */
.split-text span {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
}

.split-text.animated span {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Typewriter Effect */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--primary);
    white-space: nowrap;
    animation: typing 3s steps(40, end), blinkCursor 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blinkCursor {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: var(--primary);
    }
}

/* ========== PARALLAX ========== */

.parallax-layer {
    will-change: transform;
}

.parallax-slow {
    transform: translateY(calc(var(--scroll) * 0.3));
}

.parallax-medium {
    transform: translateY(calc(var(--scroll) * 0.5));
}

.parallax-fast {
    transform: translateY(calc(var(--scroll) * 0.8));
}

/* ========== TECH BORDER ANIMATION ========== */

.tech-border {
    position: relative;
}

.tech-border::before,
.tech-border::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 1px solid rgba(245, 185, 66, 0.3);
    transition: all 0.3s ease;
}

.tech-border::before {
    top: -1px;
    left: -1px;
    border-right: none;
    border-bottom: none;
}

.tech-border::after {
    bottom: -1px;
    right: -1px;
    border-left: none;
    border-top: none;
}

.tech-card:hover .tech-border::before,
.tech-card:hover .tech-border::after {
    width: 100%;
    height: 100%;
    border-color: var(--primary);
    opacity: 0.8;
}

/* ========== PLAY BUTTON ANIMATION ========== */

.play-button {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.play-button:hover {
    transform: scale(1.1);
    background: var(--primary);
    border-color: var(--primary);
}

.play-button:hover .material-symbols-outlined {
    color: var(--bg-dark);
}

/* ========== SCROLL INDICATOR ========== */

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.5;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.6);
}