/* =============================================================================
 * animations.css — Animações Premium | Portfólio Glauco Santos
 * ============================================================================= */

/* --- Keyframes ------------------------------------------------------------- */
@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(40px) scale(0.95); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeInLeft {
    0% { opacity: 0; transform: translateX(-40px) scale(0.95); }
    100% { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes fadeInRight {
    0% { opacity: 0; transform: translateX(40px) scale(0.95); }
    100% { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes popIn {
    0% { opacity: 0; transform: scale(0.8); }
    100% { opacity: 1; transform: scale(1); }
}

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

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 15px rgba(139, 26, 43, 0.2); }
    50% { box-shadow: 0 0 30px rgba(139, 26, 43, 0.6); }
}

@keyframes shine {
    0% { left: -100%; }
    20% { left: 100%; }
    100% { left: 100%; }
}

/* --- Scroll Reveal --------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal--left {
    opacity: 0;
    transform: translateX(-40px) scale(0.95);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal--right {
    opacity: 0;
    transform: translateX(40px) scale(0.95);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal--pop {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275), transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.reveal--visible {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

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

/* --- Stagger --------------------------------------------------------------- */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }
.stagger-7 { transition-delay: 0.7s; }

/* --- Hero entrance (sutil e elegante) -------------------------------------- */
.hero__greeting {
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    animation-delay: 0.1s;
    opacity: 0;
}

.hero__title {
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    animation-delay: 0.25s;
    opacity: 0;
}

.hero__subtitle {
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.hero__bio {
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    animation-delay: 0.55s;
    opacity: 0;
}

.hero__ctas {
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    animation-delay: 0.7s;
    opacity: 0;
}

/* --- Utilities de Animação ------------------------------------------------- */
.animate-float {
    animation: floating 4s ease-in-out infinite;
}

.animate-pulse {
    animation: pulseGlow 3s infinite;
}

.hover-shine {
    position: relative;
    overflow: hidden;
}

.hover-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    animation: shine 4s infinite;
}

/* --- Acessibilidade: reduced motion --------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal, .reveal--left, .reveal--right, .reveal--pop {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero__greeting, .hero__title, .hero__subtitle,
    .hero__bio, .hero__ctas {
        opacity: 1;
        animation: none;
    }
}