/* ============================================
   Global Animations
   Scroll reveals, ambient effects, keyframes
   ============================================ */

/* --- Scroll Reveal Base States --- */
/* Elements start hidden, JS adds .is-visible to trigger animation */

[data-animate] {
    opacity: 0;
    will-change: transform, opacity;
}

[data-animate].is-visible {
    opacity: 1;
}

/* Fade Up */
[data-animate="fade-up"] {
    transform: translateY(60px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="fade-up"].is-visible {
    transform: translateY(0);
}

/* Fade Down */
[data-animate="fade-down"] {
    transform: translateY(-40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="fade-down"].is-visible {
    transform: translateY(0);
}

/* Fade Left */
[data-animate="fade-left"] {
    transform: translateX(-60px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="fade-left"].is-visible {
    transform: translateX(0);
}

/* Fade Right */
[data-animate="fade-right"] {
    transform: translateX(60px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="fade-right"].is-visible {
    transform: translateX(0);
}

/* Scale Up */
[data-animate="scale-up"] {
    transform: scale(0.9);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="scale-up"].is-visible {
    transform: scale(1);
}

/* Stagger Delays (applied via data-delay attribute) */
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }
[data-delay="5"] { transition-delay: 0.5s; }
[data-delay="6"] { transition-delay: 0.6s; }
[data-delay="7"] { transition-delay: 0.7s; }
[data-delay="8"] { transition-delay: 0.8s; }

/* --- Ambient Keyframe Animations --- */

/* Subtle gradient shift for backgrounds */
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Gentle pulse for CTA buttons */
@keyframes gentlePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(217, 119, 6, 0); }
}

/* Subtle float for decorative elements */
@keyframes subtleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Slow rotate for background shapes */
@keyframes slowSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Shimmer effect */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* --- Ambient Classes --- */

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

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

/* CTA button pulse on hero */
.hero .btn--primary {
    animation: gentlePulse 3s ease-in-out infinite;
    animation-delay: 3.5s;
}

/* Service card icons float on hover */
.service-card:hover .service-card__icon {
    animation: subtleFloat 2s ease-in-out infinite;
}

/* --- Section Divider Ambient --- */
.section-header__tag {
    position: relative;
    overflow: hidden;
}

.section-header__tag::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(217, 119, 6, 0.15), transparent);
    animation: shimmer 4s ease-in-out infinite;
}

/* --- Stat Number Count-Up Feel --- */
.about__stat-number {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.about__stat:hover .about__stat-number {
    transform: scale(1.1);
}

/* --- Pricing Table Row Hover --- */
.pricing__table tbody tr {
    transition: all 0.2s ease;
}

.pricing__table tbody tr:hover {
    background-color: rgba(217, 119, 6, 0.05);
}

/* --- Reference Card Hover Lift --- */
.reference-card {
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.reference-card:hover {
    transform: translateY(-4px) scale(1.02);
}

/* --- Reduce motion for accessibility --- */
@media (prefers-reduced-motion: reduce) {
    [data-animate] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .ambient-pulse,
    .ambient-float,
    .hero .btn--primary {
        animation: none !important;
    }

    .section-header__tag::after {
        animation: none !important;
    }
}