/* ============================================
   GHORA DESIGN - Animations & Effects
   Scroll reveals, page transitions, effects
   ============================================ */

/* ---- Scroll Reveal Base ---- */
.ghora-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Stagger children */
.ghora-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.ghora-stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
.ghora-stagger.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.ghora-stagger.revealed > *:nth-child(3) { transition-delay: 0.2s; }
.ghora-stagger.revealed > *:nth-child(4) { transition-delay: 0.3s; }
.ghora-stagger.revealed > *:nth-child(5) { transition-delay: 0.4s; }
.ghora-stagger.revealed > *:nth-child(6) { transition-delay: 0.5s; }
.ghora-stagger.revealed > *:nth-child(7) { transition-delay: 0.6s; }
.ghora-stagger.revealed > *:nth-child(8) { transition-delay: 0.7s; }

.ghora-stagger.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Reveal Variants ---- */
.ghora-reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.ghora-reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.ghora-reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.ghora-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.ghora-reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.ghora-reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* ---- Parallax Layers ---- */
.ghora-parallax {
    will-change: transform;
}

/* ---- Gradient text animation ---- */
.ghora-gradient-text {
    background: linear-gradient(
        135deg,
        var(--ghora-text-primary) 0%,
        var(--ghora-accent) 25%,
        var(--ghora-text-primary) 50%,
        var(--ghora-accent) 75%,
        var(--ghora-text-primary) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: ghora-gradient-shift 4s ease-in-out infinite;
}

@keyframes ghora-gradient-shift {
    0% { background-position: 0% center; }
    50% { background-position: 100% center; }
    100% { background-position: 0% center; }
}

/* ---- Line Reveal ---- */
.ghora-line-reveal {
    position: relative;
    overflow: hidden;
}

.ghora-line-reveal::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--ghora-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.ghora-line-reveal.revealed::after {
    transform: scaleX(1);
}

/* ---- Glow effect on hover ---- */
.ghora-glow {
    transition: box-shadow var(--ghora-transition);
}

.ghora-glow:hover {
    box-shadow: 0 0 30px rgba(200, 169, 110, 0.15),
                0 0 60px rgba(200, 169, 110, 0.05);
}

/* ---- Noise Texture Overlay ---- */
.ghora-noise::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* ---- Page Transition ---- */
.ghora-page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--ghora-bg-primary);
    z-index: 99999;
    transform: scaleY(0);
    transform-origin: bottom;
    pointer-events: none;
}

.ghora-page-transition.entering {
    animation: ghora-page-enter 0.5s ease forwards;
}

.ghora-page-transition.leaving {
    animation: ghora-page-leave 0.5s ease forwards;
}

@keyframes ghora-page-enter {
    0% { transform: scaleY(0); transform-origin: bottom; }
    100% { transform: scaleY(1); transform-origin: bottom; }
}

@keyframes ghora-page-leave {
    0% { transform: scaleY(1); transform-origin: top; }
    100% { transform: scaleY(0); transform-origin: top; }
}

/* ---- Counter animation ---- */
.ghora-counter {
    display: inline-block;
}

/* ---- Magnetic Button Effect ---- */
.ghora-magnetic {
    transition: transform 0.3s ease;
}

/* ---- Text Split Reveal ---- */
.ghora-split-text .ghora-char {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.ghora-split-text.revealed .ghora-char {
    opacity: 1;
    transform: translateY(0);
}

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

    .ghora-reveal,
    .ghora-reveal-left,
    .ghora-reveal-right,
    .ghora-reveal-scale,
    .ghora-stagger > * {
        opacity: 1;
        transform: none;
    }
}
