/* 
   Prestige Crest Gifts - Premium Corporate Gifting Style
   Animations Stylesheet: Keyframes, Transitions & Interaction Effects
*/

/* Scroll Reveal Classes (controlled by JS adding .active) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Alternating Left-Right Reveal for All Cards - Desktop Only */
@media (min-width: 769px) {
    .category-card.reveal:nth-child(odd),
    .collection-card.reveal:nth-child(odd),
    .why-card.reveal:nth-child(odd),
    .testimonial-card.reveal:nth-child(odd) {
        transform: translateX(-60px);
    }

    .category-card.reveal:nth-child(even),
    .collection-card.reveal:nth-child(even),
    .why-card.reveal:nth-child(even),
    .testimonial-card.reveal:nth-child(even) {
        transform: translateX(60px);
    }

    .category-card.reveal.active,
    .collection-card.reveal.active,
    .why-card.reveal.active,
    .testimonial-card.reveal.active {
        transform: translateX(0);
    }
}

/* Mobile-specific smooth, subtle vertical reveals to prevent horizontal scrolling/swiping glitches */
@media (max-width: 768px) {
    .reveal {
        transform: translateY(15px);
        transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    }
    
    .category-card.reveal,
    .collection-card.reveal,
    .why-card.reveal,
    .testimonial-card.reveal {
        transform: translateY(15px);
    }
    
    .category-card.reveal.active,
    .collection-card.reveal.active,
    .why-card.reveal.active,
    .testimonial-card.reveal.active {
        transform: translateY(0);
    }
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

/* Micro-animations */
.hover-gold-glow {
    transition: var(--transition-smooth);
}

.hover-gold-glow:hover {
    box-shadow: 0 0 30px var(--gold-glow);
    border-color: var(--gold);
}

/* Page transitions */
.page-fade-in {
    animation: fadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Keyframes definitions */

/* Fade In Up */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Fade In */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-in {
    animation: fadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Fade In Down */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-down {
    animation: fadeInDown 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Fade In Left */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-left {
    animation: fadeInLeft 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Fade In Right */
@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-right {
    animation: fadeInRight 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Blur Reveal Scroll Classes */
.reveal.blur-reveal {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                filter 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.blur-reveal.active {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

/* Modifier Reveal Classes (for scroll reveal) */
.reveal.fade-down {
    transform: translateY(-40px);
}
.reveal.fade-down.active {
    transform: translateY(0);
}

.reveal.fade-left {
    transform: translateX(-50px);
}
.reveal.fade-left.active {
    transform: translateX(0);
}

.reveal.fade-right {
    transform: translateX(50px);
}
.reveal.fade-right.active {
    transform: translateX(0);
}


/* Gold Pulse Effect */
@keyframes pulseGold {
    0% {
        box-shadow: 0 0 0 0 rgba(212, 178, 111, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(212, 178, 111, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(212, 178, 111, 0);
    }
}

.pulse-gold {
    animation: pulseGold 2s infinite;
}

/* Ticker/Marquee for Client Logos */
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.marquee-content {
    display: flex;
    gap: 60px;
    width: max-content;
    animation: marquee 25s linear infinite;
}

.marquee-wrap:hover .marquee-content {
    animation-play-state: paused;
}

/* Drawing Logo Line Animation */
@keyframes strokeLogo {
    0% {
        stroke-dasharray: 500;
        stroke-dashoffset: 500;
        fill: rgba(212, 178, 111, 0);
    }
    70% {
        stroke-dashoffset: 0;
        fill: rgba(212, 178, 111, 0);
    }
    100% {
        stroke-dashoffset: 0;
        fill: rgba(212, 178, 111, 0.05);
    }
}

.draw-crest-logo {
    animation: strokeLogo 3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Zoom Hover for Image Cards */
.zoom-img-container {
    overflow: hidden;
    position: relative;
}

.zoom-img-container img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.zoom-img-container:hover img {
    transform: scale(1.08);
}

/* Button Slide Background */
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Animated gradient overlay for luxury hero section */
@keyframes glowingGradient {
    0% {
        opacity: 0.12;
        transform: scale(1) rotate(0deg);
    }
    50% {
        opacity: 0.22;
        transform: scale(1.15) rotate(180deg);
    }
    100% {
        opacity: 0.12;
        transform: scale(1) rotate(360deg);
    }
}

.hero-animated-overlay {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 178, 111, 0.08) 0%, transparent 60%);
    animation: glowingGradient 20s linear infinite;
    pointer-events: none;
    z-index: 2;
}

/* Hero Background Slider - Ken Burns / Crossfade effect */
.hero-bg-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-bg-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 105%; /* Slightly wider to allow horizontal panning without zooming */
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    animation: heroSlideFade 24s infinite linear;
}

/* 4 slides = 24s total. Each slide is visible for 6s. */
.hero-bg-slide:nth-child(1) { animation-delay: 0s; }
.hero-bg-slide:nth-child(2) { animation-delay: 6s; }
.hero-bg-slide:nth-child(3) { animation-delay: 12s; }
.hero-bg-slide:nth-child(4) { animation-delay: 18s; }

@keyframes heroSlideFade {
    0% {
        opacity: 0;
        transform: translateX(0);
    }
    5% {
        opacity: 1;
    }
    25% {
        opacity: 1;
    }
    30% {
        opacity: 0;
    }
    100% {
        opacity: 0;
        transform: translateX(-4%); /* Pure horizontal pan without zoom */
    }
}