/**
 * AES Theme - Scroll Entry Animations
 *
 * Retro-inspired reveals matching SAP/TVP plugin aesthetics
 * Uses same timing functions and glow effects
 *
 * @package AES_Theme
 */

/* ==========================================================================
   Base States
   ========================================================================== */

.reveal {
    opacity: 0;
    will-change: opacity, transform;
}

.reveal.is-visible {
    opacity: 1;
}

/* ==========================================================================
   Entry Animations - Matching Plugin Style
   ========================================================================== */

/* Default: Slide up with spring bounce (like menu panels) */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.4s ease-out,
        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: var(--reveal-delay, 0s);
}

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

/* Slide from left (like data streaming in) */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition:
        opacity 0.4s ease-out,
        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: var(--reveal-delay, 0s);
}

.reveal-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Slide from right */
.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition:
        opacity 0.4s ease-out,
        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: var(--reveal-delay, 0s);
}

.reveal-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale up (like button/panel reveal) */
.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition:
        opacity 0.4s ease-out,
        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: var(--reveal-delay, 0s);
}

.reveal-scale.is-visible {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================================================
   Section Header Animation - With Glow
   ========================================================================== */

.section-header.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition:
        opacity 0.5s ease-out,
        transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.section-header.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Glow pulse on title after reveal */
.section-header.reveal.is-visible .section-title {
    animation: titleGlowPulse 0.8s ease-out 0.2s forwards;
}

@keyframes titleGlowPulse {
    0% {
        text-shadow: none;
    }
    40% {
        text-shadow: 0 0 20px rgba(0, 212, 170, 0.6), 0 0 40px rgba(0, 212, 170, 0.3);
    }
    100% {
        text-shadow: 0 0 10px rgba(0, 212, 170, 0.5);
    }
}

/* ==========================================================================
   Card Animations - Staggered with Lift
   ========================================================================== */

.feature-card.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition:
        opacity 0.4s ease-out,
        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.3s ease-out;
    transition-delay: var(--reveal-delay, 0s);
}

.feature-card.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Glow on reveal */
.feature-card.reveal.is-visible {
    animation: cardGlow 0.6s ease-out forwards;
    animation-delay: var(--reveal-delay, 0s);
}

@keyframes cardGlow {
    0% {
        box-shadow: none;
    }
    50% {
        box-shadow: 0 0 25px rgba(0, 212, 170, 0.2);
    }
    100% {
        box-shadow: none;
    }
}

/* ==========================================================================
   Step Items - Slide from Left with Line
   ========================================================================== */

.step-item.reveal {
    opacity: 0;
    transform: translateX(-30px);
    transition:
        opacity 0.4s ease-out,
        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: var(--reveal-delay, 0s);
}

.step-item.reveal.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Number glow pulse */
.step-item.reveal.is-visible .step-item__number {
    animation: numberPulse 0.5s ease-out forwards;
    animation-delay: calc(var(--reveal-delay, 0s) + 0.2s);
}

@keyframes numberPulse {
    0% {
        text-shadow: none;
        transform: scale(1);
    }
    50% {
        text-shadow: 0 0 15px rgba(0, 212, 170, 0.8);
        transform: scale(1.05);
    }
    100% {
        text-shadow: 0 0 8px rgba(0, 212, 170, 0.5);
        transform: scale(1);
    }
}

/* ==========================================================================
   Pricing Cards - Scale Up with Glow
   ========================================================================== */

.pricing-card.reveal {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    transition:
        opacity 0.4s ease-out,
        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: var(--reveal-delay, 0s);
}

.pricing-card.reveal.is-visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* Border glow on reveal */
.pricing-card.reveal.is-visible {
    animation: pricingGlow 0.8s ease-out forwards;
    animation-delay: var(--reveal-delay, 0s);
}

@keyframes pricingGlow {
    0% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    }
    40% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 212, 170, 0.3);
    }
    100% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    }
}

/* ==========================================================================
   Testimonials - Fade with Subtle Lift
   ========================================================================== */

.testimonial.reveal {
    opacity: 0;
    transform: translateY(25px) scale(0.98);
    transition:
        opacity 0.5s ease-out,
        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: var(--reveal-delay, 0s);
}

.testimonial.reveal.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ==========================================================================
   CTA Section - Power On Effect
   ========================================================================== */

.cta-section.reveal {
    opacity: 0;
    transform: scale(0.97);
    transition:
        opacity 0.6s ease-out,
        transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cta-section.reveal.is-visible {
    opacity: 1;
    transform: scale(1);
}

/* Title power-on glow */
.cta-section.reveal.is-visible .cta-section__title {
    animation: ctaGlow 1s ease-out 0.2s forwards;
}

@keyframes ctaGlow {
    0% {
        text-shadow: none;
        opacity: 0.7;
    }
    30% {
        text-shadow: 0 0 30px rgba(0, 212, 170, 0.8), 0 0 60px rgba(0, 212, 170, 0.4);
        opacity: 1;
    }
    100% {
        text-shadow: 0 0 10px rgba(0, 212, 170, 0.5);
        opacity: 1;
    }
}

/* Button reveal */
.cta-section.reveal.is-visible .aes-btn {
    animation: btnReveal 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s forwards;
    opacity: 0;
    transform: translateY(15px);
}

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

/* ==========================================================================
   Blog Posts - Alternating Directions
   ========================================================================== */

.aes-post.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.4s ease-out,
        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: var(--reveal-delay, 0s);
}

.aes-post.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Alternating slide directions for visual interest */
.aes-post.reveal:nth-child(odd) {
    transform: translateX(-20px) translateY(20px);
}

.aes-post.reveal:nth-child(even) {
    transform: translateX(20px) translateY(20px);
}

.aes-post.reveal.is-visible:nth-child(odd),
.aes-post.reveal.is-visible:nth-child(even) {
    transform: translateX(0) translateY(0);
}

/* ==========================================================================
   Stagger Delays
   ========================================================================== */

.reveal-stagger > .reveal:nth-child(1) { --reveal-delay: 0s; }
.reveal-stagger > .reveal:nth-child(2) { --reveal-delay: 0.08s; }
.reveal-stagger > .reveal:nth-child(3) { --reveal-delay: 0.16s; }
.reveal-stagger > .reveal:nth-child(4) { --reveal-delay: 0.24s; }
.reveal-stagger > .reveal:nth-child(5) { --reveal-delay: 0.32s; }
.reveal-stagger > .reveal:nth-child(6) { --reveal-delay: 0.40s; }
.reveal-stagger > .reveal:nth-child(7) { --reveal-delay: 0.48s; }
.reveal-stagger > .reveal:nth-child(8) { --reveal-delay: 0.56s; }

/* ==========================================================================
   Scanlines Overlay
   ========================================================================== */

.scanlines-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    animation: scanlineFlicker 8s linear infinite;
}

@keyframes scanlineFlicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.98; }
}

/* Moving scan line */
.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(0, 212, 170, 0.1) 50%,
        transparent 100%);
    pointer-events: none;
    z-index: 9998;
    animation: scanDown 9.6s linear infinite;
}

@keyframes scanDown {
    0% { transform: translateY(-10px); }
    100% { transform: translateY(100vh); }
}

/* ==========================================================================
   Floating Background Elements (Scroll Reactive)
   ========================================================================== */

.scroll-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.scroll-shape {
    position: absolute;
    transition: transform 0.15s ease-out;
}

/* Grid square */
.scroll-shape--grid {
    width: 200px;
    height: 200px;
    border: 1px solid var(--aes-primary);
    opacity: 0.08;
    top: 15%;
    left: 5%;
}

/* Circle ring */
.scroll-shape--circle {
    width: 180px;
    height: 180px;
    border: 1px solid var(--aes-primary);
    border-radius: 50%;
    opacity: 0.06;
    top: 55%;
    right: 8%;
}

/* Vertical line */
.scroll-shape--line {
    width: 1px;
    height: 400px;
    background: linear-gradient(to bottom,
        transparent,
        var(--aes-primary) 20%,
        var(--aes-primary) 80%,
        transparent);
    opacity: 0.12;
    top: 25%;
    right: 25%;
}

/* Dot matrix */
.scroll-shape--dots {
    width: 120px;
    height: 120px;
    background-image: radial-gradient(var(--aes-primary) 1.5px, transparent 1.5px);
    background-size: 12px 12px;
    opacity: 0.08;
    bottom: 15%;
    left: 12%;
}

/* Cross/Plus shape */
.scroll-shape--cross {
    width: 60px;
    height: 60px;
    opacity: 0.1;
    top: 40%;
    left: 85%;
    position: relative;
}

.scroll-shape--cross::before,
.scroll-shape--cross::after {
    content: '';
    position: absolute;
    background: var(--aes-primary);
}

.scroll-shape--cross::before {
    width: 100%;
    height: 1px;
    top: 50%;
    left: 0;
}

.scroll-shape--cross::after {
    width: 1px;
    height: 100%;
    left: 50%;
    top: 0;
}

/* Triangle */
.scroll-shape--triangle {
    width: 0;
    height: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-bottom: 70px solid var(--aes-primary);
    opacity: 0.05;
    top: 70%;
    left: 75%;
}

/* Small squares cluster */
.scroll-shape--squares {
    width: 80px;
    height: 80px;
    opacity: 0.07;
    top: 85%;
    right: 40%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.scroll-shape--squares span {
    width: 100%;
    height: 100%;
    border: 1px solid var(--aes-primary);
}

/* Horizontal line */
.scroll-shape--hline {
    width: 300px;
    height: 1px;
    background: linear-gradient(to right,
        transparent,
        var(--aes-primary) 20%,
        var(--aes-primary) 80%,
        transparent);
    opacity: 0.1;
    top: 30%;
    left: 60%;
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal-up,
    .reveal-left,
    .reveal-right,
    .reveal-scale,
    .section-header.reveal,
    .feature-card.reveal,
    .step-item.reveal,
    .pricing-card.reveal,
    .testimonial.reveal,
    .cta-section.reveal,
    .aes-post.reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
        animation: none !important;
    }

    .section-header.reveal .section-title,
    .step-item.reveal .step-item__number,
    .cta-section.reveal .cta-section__title,
    .cta-section.reveal .aes-btn {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }

    .scroll-shapes {
        display: none;
    }
}