/**
 * Komal Texfab - Animations CSS
 * Scroll animations, transitions, parallax effects
 */

/* ============================================
   Scroll Reveal Animations (AOS-style)
   ============================================ */

/* Base state for animated elements */
[data-animate] {
    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);
    will-change: opacity, transform;
}

/* Revealed state */
[data-animate].revealed {
    opacity: 1;
    transform: none !important;
}

/* Fade Up */
[data-animate="fade-up"] {
    transform: translateY(40px);
}

/* Fade Down */
[data-animate="fade-down"] {
    transform: translateY(-40px);
}

/* Fade Left */
[data-animate="fade-left"] {
    transform: translateX(40px);
}

/* Fade Right */
[data-animate="fade-right"] {
    transform: translateX(-40px);
}

/* Fade In */
[data-animate="fade-in"] {
    transform: none;
}

/* Scale Up */
[data-animate="scale-up"] {
    transform: scale(0.9);
}

/* Zoom In */
[data-animate="zoom-in"] {
    transform: scale(0.85);
}

/* Flip */
[data-animate="flip"] {
    transform: perspective(800px) rotateY(30deg);
}

/* Slide Up */
[data-animate="slide-up"] {
    transform: translateY(60px);
}

/* Animation Delays */
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="500"] { transition-delay: 500ms; }
[data-delay="600"] { transition-delay: 600ms; }
[data-delay="700"] { transition-delay: 700ms; }
[data-delay="800"] { transition-delay: 800ms; }

/* Animation Durations */
[data-duration="fast"] { transition-duration: 0.4s; }
[data-duration="slow"] { transition-duration: 1.2s; }


/* ============================================
   Parallax
   ============================================ */
.parallax-bg {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

@supports (-webkit-touch-callout: none) {
    .parallax-bg {
        background-attachment: scroll;
    }
}


/* ============================================
   Hero Animations
   ============================================ */
.hero-slide.active .hero-label {
    animation: heroFadeIn 0.8s 0.2s both;
}

.hero-slide.active .hero-title {
    animation: heroSlideUp 0.9s 0.4s both;
}

.hero-slide.active .hero-subtitle {
    animation: heroSlideUp 0.9s 0.6s both;
}

.hero-slide.active .hero-buttons {
    animation: heroFadeIn 0.8s 0.8s both;
}

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

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


/* ============================================
   Counter Animation Glow
   ============================================ */
.stat-number.counting {
    animation: counterGlow 0.3s ease;
}

@keyframes counterGlow {
    0%, 100% { text-shadow: none; }
    50% { text-shadow: 0 0 20px rgba(var(--accent-rgb), 0.4); }
}


/* ============================================
   Image Reveal Animation
   ============================================ */
.img-reveal {
    position: relative;
    overflow: hidden;
}

.img-reveal::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform-origin: left;
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.img-reveal.revealed::after {
    transform: scaleX(0);
    transform-origin: right;
}


/* ============================================
   Stagger Children
   ============================================ */
.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 100ms; }
.stagger-children > *:nth-child(3) { transition-delay: 200ms; }
.stagger-children > *:nth-child(4) { transition-delay: 300ms; }
.stagger-children > *:nth-child(5) { transition-delay: 400ms; }
.stagger-children > *:nth-child(6) { transition-delay: 500ms; }
.stagger-children > *:nth-child(7) { transition-delay: 600ms; }
.stagger-children > *:nth-child(8) { transition-delay: 700ms; }


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

.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.hover-scale {
    transition: transform var(--transition-base);
}

.hover-scale:hover {
    transform: scale(1.03);
}

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(var(--accent-rgb), 0.2);
}


/* ============================================
   Loading Shimmer
   ============================================ */
.shimmer {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-50) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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


/* ============================================
   Floating Animation
   ============================================ */
.float-animation {
    animation: float 6s ease-in-out infinite;
}

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


/* ============================================
   Pulse Ring
   ============================================ */
.pulse-ring {
    position: relative;
}

.pulse-ring::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    border: 2px solid var(--accent);
    animation: pulseRing 2s ease-out infinite;
}

@keyframes pulseRing {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}


/* ============================================
   Text Gradient Animation
   ============================================ */
.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--accent-light), var(--textile-blue), var(--accent));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}


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

    [data-animate] {
        opacity: 1 !important;
        transform: none !important;
    }

    .parallax-bg {
        background-attachment: scroll;
    }
}