/* ==========================================================================
   Animations & Transitions — Elegant, slow reveals
   Dom Morris Photography — Premium Dark
   ========================================================================== */

/* --------------------------------------------------------------------------
   Scroll-Reveal: Fade up from further away (40px), slower (600ms)
   -------------------------------------------------------------------------- */

[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 600ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 600ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-reveal].is-revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered reveals for gallery items */
[data-reveal-delay="1"] { transition-delay: 100ms; }
[data-reveal-delay="2"] { transition-delay: 200ms; }
[data-reveal-delay="3"] { transition-delay: 300ms; }
[data-reveal-delay="4"] { transition-delay: 400ms; }
[data-reveal-delay="5"] { transition-delay: 500ms; }
[data-reveal-delay="6"] { transition-delay: 600ms; }
[data-reveal-delay="7"] { transition-delay: 700ms; }
[data-reveal-delay="8"] { transition-delay: 800ms; }

/* Fade in from left */
[data-reveal="left"] {
    opacity: 0;
    transform: translateX(-40px);
}

[data-reveal="left"].is-revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Fade in from right */
[data-reveal="right"] {
    opacity: 0;
    transform: translateX(40px);
}

[data-reveal="right"].is-revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Scale up reveal */
[data-reveal="scale"] {
    opacity: 0;
    transform: scale(0.95);
}

[data-reveal="scale"].is-revealed {
    opacity: 1;
    transform: scale(1);
}

/* --------------------------------------------------------------------------
   Hero Section: Parallax / Fade Effect
   -------------------------------------------------------------------------- */

.hero-section {
    transition: opacity 800ms ease, transform 800ms ease;
}

.hero-section.is-scrolled {
    opacity: 0.5;
    transform: translateY(-20px);
}

.hero-content {
    transition: opacity 600ms ease, transform 600ms ease;
}

/* --------------------------------------------------------------------------
   Page Transition Fade — Slower, more elegant
   -------------------------------------------------------------------------- */

.page-transition-enter {
    animation: page-fade-in 500ms cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.page-transition-exit {
    animation: page-fade-out 300ms ease forwards;
}

@keyframes page-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes page-fade-out {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* Main content fade-in on page load */
main {
    animation: page-fade-in 500ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --------------------------------------------------------------------------
   Hover link underline animation
   -------------------------------------------------------------------------- */

.animated-link {
    position: relative;
    display: inline-block;
}

.animated-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-normal);
}

.animated-link:hover::after {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Reduced Motion: Accessibility Override
   -------------------------------------------------------------------------- */

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

    [data-reveal] {
        opacity: 1;
        transform: none;
    }

    .hero-section,
    .hero-content {
        transition: none;
    }

    .hero-scroll-indicator::after {
        animation: none;
    }
}