/* ============================================
   JM2 ENGINEERING - ANIMATIONS
   GSAP ScrollTrigger enhanced styles
   ============================================ */

/* --- Animation Initial States --- */
/* Elements start hidden/transformed, GSAP reveals them */

/* Fade up animation */
.anim-fade-up {
    opacity: 0;
    transform: translateY(60px);
}

/* Fade in animation */
.anim-fade-in {
    opacity: 0;
}

/* Slide from left */
.anim-slide-left {
    opacity: 0;
    transform: translateX(-100px);
}

/* Slide from right */
.anim-slide-right {
    opacity: 0;
    transform: translateX(100px);
}

/* Scale up */
.anim-scale {
    opacity: 0;
    transform: scale(0.8);
}

/* Stagger children - letters/words */
.anim-stagger-text .char,
.anim-stagger-text .word {
    opacity: 0;
    transform: translateY(30px);
    display: inline-block;
}

/* --- Parallax Styles --- */
.parallax-bg {
    will-change: transform;
}

/* --- Hero specific animations --- */
.hero-logo {
    opacity: 0;
    transform: translateY(-30px) scale(0.9);
}

.hero-tagline {
    opacity: 0;
    transform: translateY(30px);
}

.scroll-indicator {
    opacity: 0;
    transform: translateY(20px);
}

/* --- Service panel animations --- */
.service-panel {
    overflow: hidden;
}

.service-panel .service-skew {
    opacity: 0;
}

.service-panel.left .service-skew {
    transform: skewX(20deg) translateX(-80px);
}

.service-panel.right .service-skew {
    transform: skewX(-20deg) translateX(80px);
}

.service-panel .service-panel-bg {
    opacity: 0;
    transform: scale(1.1);
}

/* --- Project card animations --- */
.project-card {
    opacity: 0;
    transform: translateY(50px);
}

/* --- Team carousel animations --- */
/* Custom carousel needs to be visible to calculate positions properly */
.team-carousel {
    opacity: 1;
}

/* --- Contact section animations --- */
.contact-info {
    opacity: 0;
    transform: translateX(-50px);
}

.contact-form-wrapper {
    opacity: 0;
    transform: translateX(50px);
}

/* --- Form field focus animations --- */
.form-group input,
.form-group textarea {
    transition: all 0.3s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    transform: scale(1.02);
}

/* --- Button hover micro-interactions --- */
.nav-button,
.filter-btn,
.submit-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Ripple effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

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

/* --- Reveal animations when elements come into view --- */
.is-revealed {
    opacity: 1 !important;
    transform: none !important;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Header scroll animation --- */
.header {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.scrolled {
    background: rgba(10, 10, 15, 0.98);
}

.header.scrolled .logo {
    transform: scale(0.85);
}

.header.scrolled .nav-button {
    height: 55px;
    font-size: 0.9rem;
}

/* --- Smooth scroll snapping (optional) --- */
/* Uncomment if you want section snapping
html {
    scroll-snap-type: y proximity;
}

.section {
    scroll-snap-align: start;
}
*/

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

    .anim-fade-up,
    .anim-fade-in,
    .anim-slide-left,
    .anim-slide-right,
    .anim-scale,
    .hero-logo,
    .hero-tagline,
    .scroll-indicator,
    .service-panel .service-skew,
    .service-panel .service-panel-bg,
    .project-card,
    .team-member,
    .contact-info,
    .contact-form-wrapper {
        opacity: 1;
        transform: none;
    }
}

/* --- Loading state --- */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-logo {
    max-width: 200px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(0.98);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- Cursor glow effect (optional enhancement) --- */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.3;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    display: none;
}

@media (hover: hover) {
    .cursor-glow {
        display: block;
    }
}

/* --- Text reveal mask --- */
.text-reveal {
    overflow: hidden;
}

.text-reveal-inner {
    transform: translateY(100%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.text-reveal.revealed .text-reveal-inner {
    transform: translateY(0);
}