/* ============================================================
   PREMIUM SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

    .reveal.active {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

/* Staggered delays for grids */
.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

/* Ensure animations are disabled for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Hover lift effect for cards */
.u-card--hover {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

    .u-card--hover:hover {
        transform: translateY(-6px) scale(1.01);
        box-shadow: var(--shadow-lg);
    }

/* Subtle image zoom */
.img-hover-zoom {
    overflow: hidden;
}

    .img-hover-zoom img {
        transition: transform 0.5s ease;
    }

    .img-hover-zoom:hover img {
        transform: scale(1.08);
    }
/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 999;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--surface);
    color: var(--accent-text);
    border: 1px solid var(--border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    /* Hidden state */
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.9);
    /* Premium smooth motion */
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s, background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

    .back-to-top i {
        font-size: 1.5rem;
        line-height: 1;
    }

    /* Visible state */
    .back-to-top.is-visible {
        opacity: 1;
        visibility: visible;
        transform: translateY(0) scale(1);
    }

    /* Hover state */
    .back-to-top:hover {
        background: var(--accent);
        color: #fff;
        border-color: var(--accent);
        box-shadow: var(--shadow-lg);
        transform: translateY(-4px) scale(1.05);
    }

@media (max-width: 767.98px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

/* ============================================================
   FLOATING CONTACT WIDGET
   ============================================================ */
.floating-contact {
    position: fixed;
    bottom: 32px;
    left: 32px; /* Positioned bottom-left to avoid Back to Top */
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

/* The main toggle button */
.floating-main {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    border: none;
    box-shadow: var(--shadow-lg);
    display: grid;
    place-items: center;
    font-size: 1.6rem;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s;
}

    .floating-main:hover {
        background: var(--accent-hover);
        transform: scale(1.05);
    }

/* Rotate the icon when open */
.floating-contact.is-open .floating-main i {
    transform: rotate(90deg);
    transition: transform 0.3s ease;
}

/* The hidden action buttons */
.floating-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none; /* Prevents clicks when hidden */
}

.floating-btn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--surface);
    color: var(--accent-text);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    text-decoration: none;
    /* Hidden state */
    opacity: 0;
    transform: translateY(20px) scale(0.8);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Specific hover colors for brand recognition */
.floating-btn--whatsapp:hover {
    background: #25D366;
    color: #fff;
    border-color: #25D366;
}

.floating-btn--phone:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* Active state triggered by JS */
.floating-contact.is-open .floating-actions {
    pointer-events: auto;
}

.floating-contact.is-open .floating-btn {
    opacity: 1;
    transform: translateY(0) scale(1);
}

    /* Staggered appearance delays for premium feel */
    .floating-contact.is-open .floating-btn:nth-child(1) {
        transition-delay: 0.05s;
    }

    .floating-contact.is-open .floating-btn:nth-child(2) {
        transition-delay: 0.1s;
    }

@media (max-width: 767.98px) {
    .floating-contact {
        bottom: 20px;
        left: 20px;
    }

    .floating-main {
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
    }

    .floating-btn {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }
}

/* ============================================================
   UWDCO ROTATING HERO HEADLINE
   Premium Left-to-Right Fade Animation
   ============================================================ */

.hero-headline-container {
    display: grid;
    align-items: center;
}

.hero-headline-text {
    grid-area: 1 / 1;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1) 0.15s, transform 1s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
    will-change: opacity, transform;
}

    .hero-headline-text.is-active {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .hero-headline-text {
        transition: none;
        transform: none;
        will-change: auto;
    }
}