/* ===================================================
   MP ARTE — ANIMATIONS CSS
   =================================================== */

/* ---- KEYFRAMES ---- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    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(-40px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.85); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

@keyframes bounce-down {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(8px); }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.8); }
}

@keyframes float-particle {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.4; }
    25%       { transform: translateY(-20px) translateX(10px); opacity: 0.8; }
    50%       { transform: translateY(-35px) translateX(-5px); opacity: 0.3; }
    75%       { transform: translateY(-15px) translateX(-15px); opacity: 0.6; }
}

@keyframes shimmer {
    0%   { left: -100%; }
    100% { left: 100%; }
}

@keyframes gold-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(201,168,76,0.3); }
    50%       { box-shadow: 0 0 40px rgba(201,168,76,0.6); }
}

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

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

/* ---- INTERSECTION OBSERVER CLASSES ---- */

/* Elementos aguardam animação antes de serem visíveis */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.animated { opacity: 1; }

/* Variantes de entrada */
.anim-fade-up {
    transform: translateY(40px);
}
.anim-fade-up.animated {
    transform: translateY(0);
}

.anim-fade-left {
    transform: translateX(-40px);
}
.anim-fade-left.animated {
    transform: translateX(0);
}

.anim-fade-right {
    transform: translateX(40px);
}
.anim-fade-right.animated {
    transform: translateX(0);
}

.anim-scale {
    transform: scale(0.85);
}
.anim-scale.animated {
    transform: scale(1);
}

.anim-fade-down {
    transform: translateY(-30px);
}
.anim-fade-down.animated {
    transform: translateY(0);
}

/* Delays progressivos para grupos */
.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }
.anim-delay-5 { transition-delay: 0.5s; }
.anim-delay-6 { transition-delay: 0.6s; }

/* ---- HERO ANIMATIONS ---- */
.hero-badge        { animation: fadeInDown 0.8s ease forwards; animation-delay: 0.2s; opacity: 0; }
.hero-title        { animation: fadeInUp 0.9s ease forwards; animation-delay: 0.4s; opacity: 0; }
.hero-subtitle     { animation: fadeInUp 0.9s ease forwards; animation-delay: 0.6s; opacity: 0; }
.hero-ctas         { animation: fadeInUp 0.9s ease forwards; animation-delay: 0.8s; opacity: 0; }
.hero-features     { animation: fadeInUp 0.9s ease forwards; animation-delay: 1s; opacity: 0; }
.hero-scroll       { animation: bounce-down 2s ease-in-out infinite; animation-delay: 1.5s; }

/* ---- SECTION HEADER ANIMATIONS ---- */
.section-tag   { animation-duration: 0.6s; }
.section-title { animation-duration: 0.8s; }
.section-subtitle { animation-duration: 0.8s; animation-delay: 0.15s; }

/* ---- CARD HOVER EFFECTS ---- */
.service-card {
    transform-origin: center bottom;
}

/* Shimmer permanente nos stats */
.stats-section .stat-number {
    animation: count-up 0.6s ease both;
}

/* ---- LOGO DECORATION ---- */
.logo-infinity-ring {
    animation: rotate-slow 20s linear infinite;
    transform-origin: center;
}

/* ---- TRUST BAR ---- */
.trust-item {
    transition: transform var(--transition-base);
}
.trust-item:hover {
    transform: translateY(-3px);
}

/* ---- LOADING SKELETON (para imagens) ---- */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-gray-light) 25%,
        var(--color-cream) 50%,
        var(--color-gray-light) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-load 1.5s ease-in-out infinite;
    border-radius: var(--border-radius-md);
}

@keyframes skeleton-load {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* .btn-pulse removido — botões clean sem animação */

/* ---- SMOOTH PAGE TRANSITIONS ---- */
.page-transition {
    animation: fadeIn 0.5s ease both;
}

/* ---- MOBILE MENU SLIDE ---- */
.mobile-menu-overlay .mobile-nav-links a:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu-overlay .mobile-nav-links a:nth-child(2) { transition-delay: 0.1s; }
.mobile-menu-overlay .mobile-nav-links a:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu-overlay .mobile-nav-links a:nth-child(4) { transition-delay: 0.2s; }
.mobile-menu-overlay .mobile-nav-links a:nth-child(5) { transition-delay: 0.25s; }
.mobile-menu-overlay .mobile-nav-links a:nth-child(6) { transition-delay: 0.3s; }

/* ---- FORM FOCUS ANIMATION ---- */
.form-control {
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

/* ---- SCROLL PROGRESS BAR ---- */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--gradient-gold);
    z-index: 9999;
    transition: width 0.1s linear;
}