/* ==========================================================================
   NOIR & GOLD — Animations & Effects
   ========================================================================== */

/* ── Gold Shimmer ── */
@keyframes goldShimmer {
    0%   { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.gold-shimmer {
    background: var(--gold-shimmer);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: goldShimmer 4s linear infinite;
}

/* ── Pulse Glow ── */
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(201, 168, 76, 0.1); }
    50%      { box-shadow: 0 0 40px rgba(201, 168, 76, 0.3); }
}

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

/* ── Float ── */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

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

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

/* ── Slide Up ── */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Slide In Left ── */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ── Slide In Right ── */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ── Scale In ── */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ── Gold Line Expand ── */
@keyframes lineExpand {
    from { width: 0; }
    to   { width: 60px; }
}

/* ── Scroll Reveal Classes ── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease-out);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s var(--ease-out);
}

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

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

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

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s var(--ease-out);
}

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

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Hover Effects ── */
.hover-glow {
    transition: box-shadow var(--duration) var(--ease-out);
}

.hover-glow:hover {
    box-shadow: var(--gold-glow);
}

.hover-lift {
    transition: transform var(--duration) var(--ease-out);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-gold-border {
    transition: border-color var(--duration) var(--ease-out);
}

.hover-gold-border:hover {
    border-color: var(--gold-primary);
}

/* ── Image Hover Zoom ── */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform 0.6s var(--ease-out);
}

.img-zoom:hover img {
    transform: scale(1.05);
}

/* ── Gold Underline Effect ── */
.gold-underline {
    position: relative;
    display: inline-block;
}

.gold-underline::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    transition: width var(--duration) var(--ease-out);
}

.gold-underline:hover::after {
    width: 100%;
}

/* ── 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;
    }

    .gold-shimmer {
        animation: none;
        -webkit-text-fill-color: var(--gold-primary);
    }
}