/* =============================================
   GY & SONS HOLDING — ANIMATIONS CSS
   ============================================= */

/* ── Particle Animation ── */
.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--gold);
    opacity: 0;
    animation: float-particle linear infinite;
}
@keyframes float-particle {
    0% { transform: translateY(100vh) translateX(0); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.2; }
    100% { transform: translateY(-100px) translateX(50px); opacity: 0; }
}

/* ── Fade In Animations ── */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ── Scale Animations ── */
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes scaleInBounce {
    0% { opacity: 0; transform: scale(0.6); }
    70% { transform: scale(1.05); }
    100% { opacity: 1; transform: scale(1); }
}

/* ── Gold Shimmer ── */
@keyframes goldShimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}
.shimmer-text {
    background: linear-gradient(90deg, var(--gold-dark) 0%, var(--gold-light) 30%, var(--gold) 50%, var(--gold-light) 70%, var(--gold-dark) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: goldShimmer 4s linear infinite;
}

/* ── Pulse Ring ── */
@keyframes pulseRing {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}
.pulse-ring {
    position: relative;
}
.pulse-ring::before {
    content: '';
    position: absolute;
    inset: -8px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    animation: pulseRing 2s ease infinite;
}

/* ── Typing Cursor ── */
@keyframes blink-cursor {
    0%, 100% { border-right-color: var(--gold); }
    50% { border-right-color: transparent; }
}

/* ── Line Draw ── */
@keyframes lineDraw {
    from { width: 0; }
    to { width: 100%; }
}

/* ── Gold Border Glow ── */
@keyframes borderGlow {
    0%, 100% { box-shadow: 0 0 10px rgba(201,168,76,0.2); }
    50% { box-shadow: 0 0 30px rgba(201,168,76,0.6), inset 0 0 20px rgba(201,168,76,0.1); }
}

/* ── Rotate Animation ── */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes rotateY {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}

/* ── Wave Animation ── */
@keyframes wave {
    0%, 100% { transform: translateY(0); }
    25% { transform: translateY(-15px); }
    75% { transform: translateY(10px); }
}

/* ── Counter Number Animation ── */
.counter { 
    font-variant-numeric: tabular-nums;
    transition: all 0.1s;
}

/* ── Reveal on Scroll ── */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}
.reveal-on-scroll.revealed.delay-100 { transition-delay: 0.1s; }
.reveal-on-scroll.revealed.delay-200 { transition-delay: 0.2s; }
.reveal-on-scroll.revealed.delay-300 { transition-delay: 0.3s; }
.reveal-on-scroll.revealed.delay-400 { transition-delay: 0.4s; }
.reveal-on-scroll.revealed.delay-500 { transition-delay: 0.5s; }

/* ── Stagger Children ── */
.stagger-children > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.stagger-children.visible > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 0.6s; }
.stagger-children.visible > *:nth-child(7) { opacity: 1; transform: translateY(0); transition-delay: 0.7s; }
.stagger-children.visible > *:nth-child(8) { opacity: 1; transform: translateY(0); transition-delay: 0.8s; }
.stagger-children.visible > *:nth-child(9) { opacity: 1; transform: translateY(0); transition-delay: 0.9s; }
.stagger-children.visible > *:nth-child(10) { opacity: 1; transform: translateY(0); transition-delay: 1.0s; }

/* ── Gold Divider Line Animation ── */
.gold-divider {
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    margin: 20px 0;
    transition: width 1s ease;
}
.gold-divider.visible { width: 80px; }

/* ── Floating Card ── */
.floating {
    animation: floatCard 4s ease-in-out infinite;
}
@keyframes floatCard {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

/* ── Hexagon Spin ── */
.hex-spin {
    animation: hexSpin 20s linear infinite;
}
@keyframes hexSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ── Page Transition ── */
.page-transition-overlay {
    position: fixed;
    inset: 0;
    background: var(--black);
    z-index: 9998;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.page-transition-overlay.active { opacity: 1; pointer-events: all; }

/* ── Glow Text ── */
.glow-text {
    text-shadow: 0 0 20px rgba(201,168,76,0.5), 0 0 40px rgba(201,168,76,0.3);
}

/* ── Underline Hover Animation ── */
.underline-hover {
    position: relative;
    display: inline-block;
}
.underline-hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.3s ease;
}
.underline-hover:hover::after { width: 100%; }

/* ── Loading Skeleton ── */
.skeleton {
    background: linear-gradient(90deg, var(--dark-3) 25%, var(--dark-4) 50%, var(--dark-3) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}
@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Number Ticker ── */
@keyframes tick {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}
.number-value.ticking { animation: tick 0.1s ease; }

/* ── Image Overlay Slide ── */
.img-overlay-slide {
    position: relative;
    overflow: hidden;
}
.img-overlay-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gold);
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}
.img-overlay-slide.revealed::after {
    transform: translateX(100%);
}