/* ============================================================
   HEIERLI AG – Animations & Dynamic Elements
   ============================================================ */

/* ── Scroll Reveal Animations ──────────────────────────── */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ── Smooth Fade ───────────────────────────────────────── */
.fade-in {
    opacity: 0;
    transition: opacity 1s ease;
}

.fade-in.revealed {
    opacity: 1;
}

/* ── Service Cards Entrance ────────────────────────────── */
.service-card .service-content {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s,
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

.service-card:nth-child(even) .service-content {
    transform: translateX(-30px);
}

.service-card.revealed .service-content {
    opacity: 1;
    transform: translateX(0);
}

.service-card .service-image-wrapper {
    opacity: 0;
    transition: opacity 1s ease;
}

.service-card.revealed .service-image-wrapper {
    opacity: 1;
}

/* ── Magnetic Hover Effect ─────────────────────────────── */
.magnetic-hover {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Text Split Animation for Hero ─────────────────────── */
.hero-title-line {
    overflow: visible;
}

.hero-title-line span,
.hero-title-line {
    display: inline-block;
}

/* ── Progress Indicator ────────────────────────────────── */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    z-index: 10001;
    transition: width 0.1s ease;
}

/* ── Custom Cursor (desktop) ───────────────────────────── */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease,
                background 0.3s ease, transform 0.3s ease;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
    display: none;
}

.custom-cursor.active {
    width: 50px;
    height: 50px;
    background: rgba(6, 106, 171, 0.1);
    border-color: var(--color-accent);
}

@media (pointer: fine) {
    .custom-cursor {
        display: block;
    }
}

/* ── Loading Screen ────────────────────────────────────── */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 99998;
    background: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.loaded {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-bar-fill {
    width: 0%;
    height: 100%;
    background: var(--color-primary);
    border-radius: 2px;
    animation: loaderFill 1.5s ease forwards;
}

@keyframes loaderFill {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* ── Smooth Scroll Snap Hints ──────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
    .service-card {
        scroll-snap-align: start;
    }
}

/* ── Parallax Layers (JS controlled) ──────────────────── */
[data-parallax] {
    will-change: transform;
}

/* ── Staggered Grid Animation ──────────────────────────── */
.project-card {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ── Hover Glow Effect ─────────────────────────────────── */
.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(0, 84, 181, 0.06), transparent 40%);
    z-index: 1;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.service-card:hover::after {
    opacity: 1;
}

/* ── Reduced Motion ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .reveal-up,
    .fade-in,
    .service-card .service-content,
    .service-card .service-image-wrapper,
    .project-card {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .marquee-track {
        animation: none;
    }

    .scroll-line {
        animation: none;
    }

    .loader-bar-fill {
        animation: none;
        width: 100%;
    }

    .custom-cursor {
        display: none;
    }
}