/* ═══════════════════════════════════════════════════
   Scroll Animations & Micro-interactions
   ═══════════════════════════════════════════════════ */

/* ── Scroll-triggered reveal animations ── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.reveal-fade {
    opacity: 0;
    transition: opacity 1s ease;
}
.reveal-fade.visible {
    opacity: 1;
}

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

/* ── Continuous subtle animations ── */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(212, 175, 55, 0.2); }
    50% { box-shadow: 0 0 40px rgba(212, 175, 55, 0.4); }
}

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

@keyframes slide-in-right {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

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

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes bounce-subtle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.float-animation {
    animation: float 4s ease-in-out infinite;
}

.shimmer-text {
    background: linear-gradient(90deg, #c9a84c 0%, #f5d060 25%, #c9a84c 50%, #f5d060 75%, #c9a84c 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

.pulse-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

/* ── Button hover ripple ── */
.btn-ripple {
    position: relative;
    overflow: hidden;
}
.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}
.btn-ripple:hover::after {
    width: 300px;
    height: 300px;
}

/* ── Card tilt on hover ── */
.tilt-card {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-style: preserve-3d;
}
.tilt-card:hover {
    transform: perspective(800px) rotateX(2deg) rotateY(-2deg) translateY(-8px);
}

/* ── Smooth parallax scrolling ── */
.parallax-bg {
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
}

/* ── Loading skeleton ── */
@keyframes skeleton-loading {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 37%, #f0f0f0 63%);
    background-size: 400px 100%;
    animation: skeleton-loading 1.4s ease infinite;
}

/* ── Marquee smooth ── */
.marquee-smooth {
    animation: marquee-scroll 20s linear infinite;
}
@keyframes marquee-scroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* ── Counter animation ── */
.counter-animate {
    display: inline-block;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Page load animation ── */
@keyframes page-enter {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.page-loaded .main {
    animation: page-enter 0.6s ease-out forwards;
}

/* ── Smooth image zoom on hover ── */
.img-zoom-hover {
    overflow: hidden;
}
.img-zoom-hover img {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.img-zoom-hover:hover img {
    transform: scale(1.08);
}

/* ── Underline animation for links ── */
.link-underline {
    position: relative;
    display: inline-block;
}
.link-underline::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: #d4af37;
    transition: width 0.3s ease;
}
.link-underline:hover::after {
    width: 100%;
}

/* ── Section divider ── */
.section-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #d4af37, #f5d060);
    margin: 16px auto 0;
    border-radius: 2px;
}