/*
 * animations.css - Premium Luxury Gold/Dark Theme Animations
 * Comprehensive animation system for scroll reveals, hero sequences,
 * hover effects, preloader, and page transitions.
 */


/* ==========================================================================
   1. SCROLL REVEAL SYSTEM
   ========================================================================== */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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


/* ==========================================================================
   2. STAGGER DELAYS
   ========================================================================== */

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }


/* ==========================================================================
   3. HERO ANIMATIONS
   ========================================================================== */

@keyframes heroZoom {
    from {
        transform: scale(1.1);
    }
    to {
        transform: scale(1);
    }
}

@keyframes heroContentIn {
    from {
        opacity: 0;
        transform: translateX(-80px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-slide.active .hero-slide-bg {
    animation: heroZoom 8s ease forwards;
}

.hero-slide.active .hero-label {
    animation: heroContentIn 1s ease 0.2s both;
}

.hero-slide.active .hero-title {
    animation: heroContentIn 1s ease 0.4s both;
}

.hero-slide.active .hero-desc {
    animation: heroContentIn 1s ease 0.6s both;
}

.hero-slide.active .hero-btn {
    animation: heroContentIn 1s ease 0.8s both;
}


/* ==========================================================================
   4. PRELOADER ANIMATIONS
   ========================================================================== */

@keyframes preloaderFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes preloaderProgress {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

.preloader-logo {
    animation: preloaderFadeIn 0.8s ease both;
}

.preloader-bar-fill {
    animation: preloaderProgress 2s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.preloader-text {
    animation: preloaderFadeIn 0.8s ease 0.3s both;
}


/* ==========================================================================
   5. HOVER EFFECTS
   ========================================================================== */

/* --- Hover Lift --- */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* --- Hover Glow (Gold) --- */
.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 24px rgba(212, 175, 55, 0.25),
                0 0 48px rgba(212, 175, 55, 0.1);
}

/* --- Service Panel Hover --- */
.service-panel {
    position: relative;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-panel .service-bg {
    transition: transform 0.6s ease;
}

.service-panel:hover .service-bg {
    transform: scale(1.08);
}

.service-panel .service-text {
    transition: transform 0.4s ease;
}

.service-panel:hover .service-text {
    transform: translateY(-4px);
}

.service-panel .service-cta {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease 0.1s, transform 0.3s ease 0.1s;
}

.service-panel:hover .service-cta {
    opacity: 1;
    transform: translateY(0);
}

.service-panel:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

/* --- Contact Action Item Hover --- */
.contact-action-item {
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-action-item:hover {
    transform: translateY(-6px);
    border-color: var(--gold, #d4af37);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

/* --- Gallery Item Hover --- */
.gallery-item {
    position: relative;
    overflow: hidden;
}

.gallery-item img {
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item .gallery-overlay {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.2) 50%,
        transparent 100%
    );
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item .gallery-overlay-content {
    transform: translateY(12px);
    transition: transform 0.4s ease 0.1s, opacity 0.4s ease 0.1s;
    opacity: 0;
}

.gallery-item:hover .gallery-overlay-content {
    transform: translateY(0);
    opacity: 1;
}


/* ==========================================================================
   6. KEYFRAME ANIMATIONS
   ========================================================================== */

/* --- Directional Fade-Ins --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- Scale In --- */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- Slide In Right (Mobile Nav) --- */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

/* --- Pulse Ring (Floating Buttons) --- */
@keyframes pulseRing {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* --- Shimmer (Loading States) --- */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* --- Border Glow (Gold Pulse) --- */
@keyframes borderGlow {
    0%, 100% {
        box-shadow: 0 0 8px rgba(212, 175, 55, 0.15);
        border-color: rgba(212, 175, 55, 0.2);
    }
    50% {
        box-shadow: 0 0 20px rgba(212, 175, 55, 0.35);
        border-color: rgba(212, 175, 55, 0.5);
    }
}

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

/* --- Float (Decorative Elements) --- */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

/* --- Count Up --- */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ==========================================================================
   ANIMATION UTILITY CLASSES
   ========================================================================== */

.animate-fadeInUp    { animation: fadeInUp 0.8s ease forwards; }
.animate-fadeInDown  { animation: fadeInDown 0.8s ease forwards; }
.animate-fadeInLeft  { animation: fadeInLeft 0.8s ease forwards; }
.animate-fadeInRight { animation: fadeInRight 0.8s ease forwards; }
.animate-scaleIn    { animation: scaleIn 0.8s ease forwards; }

.animate-slideInRight { animation: slideInRight 0.4s ease forwards; }
.animate-float        { animation: float 3s ease-in-out infinite; }

/* Animation delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }


/* ==========================================================================
   COMPONENT ANIMATION CLASSES
   ========================================================================== */

/* --- Pulse Ring on Floating Buttons --- */
.pulse-ring {
    position: relative;
}

.pulse-ring::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid var(--gold, #d4af37);
    border-radius: inherit;
    animation: pulseRing 2s ease-out infinite;
}

/* --- Shimmer Loading State --- */
.shimmer {
    background: linear-gradient(
        90deg,
        rgba(212, 175, 55, 0.05) 25%,
        rgba(212, 175, 55, 0.15) 50%,
        rgba(212, 175, 55, 0.05) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.8s ease infinite;
}

/* --- Border Glow --- */
.border-glow {
    animation: borderGlow 3s ease-in-out infinite;
}

/* --- Marquee Track --- */
.marquee-track {
    display: flex;
    animation: marquee 30s linear infinite;
    width: max-content;
}

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


/* ==========================================================================
   7. PAGE TRANSITION
   ========================================================================== */

.page-transition {
    animation: fadeInUp 0.6s ease both;
}


/* ==========================================================================
   8. NAV LINK UNDERLINE ANIMATION
   ========================================================================== */

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold, #d4af37);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}


/* ==========================================================================
   9. IMAGE REVEAL
   ========================================================================== */

.image-reveal {
    clip-path: inset(0 100% 0 0);
    transition: clip-path 1s cubic-bezier(0.77, 0, 0.175, 1);
}

.image-reveal.revealed {
    clip-path: inset(0 0 0 0);
}


/* ==========================================================================
   10. COUNTER ANIMATION
   ========================================================================== */

.counter {
    display: inline-block;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.counter-animated {
    display: inline-block;
    animation: countUp 0.6s ease both;
}


/* ==========================================================================
   11. SCROLL PROGRESS BAR (CSS Fallback)
   ========================================================================== */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold, #d4af37), var(--gold-light, #f0d060));
    z-index: 9999;
    transition: width 0.1s linear;
}


/* ==========================================================================
   RIPPLE EFFECT
   ========================================================================== */

.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.25);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease, opacity 0.6s ease;
    opacity: 0;
}

.ripple:active::after {
    width: 300px;
    height: 300px;
    opacity: 1;
    transition: 0s;
}


/* ==========================================================================
   LINE DRAW (SVG Animations)
   ========================================================================== */

@keyframes lineDraw {
    to {
        stroke-dashoffset: 0;
    }
}

.line-draw {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
}

.line-draw.revealed {
    animation: lineDraw 2s ease forwards;
}


/* ==========================================================================
   12. ACCESSIBILITY - REDUCED MOTION
   ========================================================================== */

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

    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }

    .image-reveal {
        clip-path: inset(0 0 0 0);
    }

    .marquee-track {
        animation: none;
    }
}