@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 25px rgba(var(--color-secondary-rgb), 0.4);
        border-color: rgba(var(--color-secondary-rgb), 0.7);
    }

    50% {
        box-shadow: 0 0 40px rgba(var(--color-secondary-rgb), 0.7);
        border-color: rgba(var(--color-secondary-rgb), 1);
    }
}

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

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.fade-in-up,
.slide-in-left,
.slide-in-right {
    opacity: 0;
}

.fade-in-up.visible {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.slide-in-left.visible {
    animation: slideIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.slide-in-right.visible {
    animation: slideIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.pulse-glow {
    animation: pulseGlow 2.5s ease-in-out infinite;
}

/* --- Estilos de Hero --- */
.animated-bg {
    background-size: 150% 150%;
    animation: gradient-pan 15s ease infinite alternate;
}

.gradient-text {
    background: linear-gradient(120deg, var(--color-primary), var(--color-accent), var(--color-secondary));
    background-size: 250% 250%;
    background-clip: text;
    animation: gradient-pan 5s ease infinite;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.hero-stat-item {
    text-align: center;
    padding: 1rem 1.5rem;
    background: rgba(var(--color-surface-elevated), 0.3);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    backdrop-filter: blur(15px);
    transition: var(--transition);
    min-width: 120px;
}

.hero-stat-item:hover {
    transform: translateY(-6px);
    background: rgba(var(--color-surface-elevated), 0.6);
    border-color: rgba(var(--color-primary-rgb), 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero-stat-item .stat-number {
    font-family: var(--font-mono);
    font-size: 1.8rem;
}

.hero-stat-item .stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- Títulos de Sección y Párrafos --- */
.section-title-enhanced,
.page-footer h3 {
    text-align: center;
    padding-bottom: 24px;
    margin-bottom: 48px;
}

.section-title-enhanced::after,
.page-footer h3::after {
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.enhanced-paragraph {
    font-size: 1.1rem;
    text-align: left;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Cajas de Resalte y Badges --- */
.highlight-box.glow-border {
    border: 1px solid transparent;
    box-shadow: var(--shadow-card);
    position: relative;
    z-index: 1;
    border-radius: var(--border-radius);
    border-left: none;
}

.glow-border::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(120deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    background-size: 300% 300%;
    border-radius: calc(var(--border-radius) + 1px);
    z-index: -1;
    animation: gradient-pan 6s ease infinite;
}

.tech-showcase {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 40px;
}

.tech-badge {
    font-family: var(--font-mono);
    padding: 8px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition);
}

.tech-badge:hover {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.1);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(var(--color-primary-rgb), 0.2);
}

/* --- Flujo de Arquitectura --- */
.architecture-flow {
    padding: 40px;
    background: rgba(var(--color-surface), 0.5);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    margin-top: 40px;
}

.flow-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.flow-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 15px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-align: center;
    min-width: 140px;
    transition: var(--transition);
}

.flow-step:hover {
    background: var(--color-surface);
}

.step-icon {
    font-size: 2rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.flow-step:hover .step-icon {
    color: var(--color-accent);
    transform: scale(1.1);
}

.step-title {
    font-size: 0.9rem;
    font-weight: 600;
}

.flow-connector {
    display: block;
    flex-grow: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    position: relative;
    margin: 0 -20px;
}

.flow-connector::after {
    content: '';
    position: absolute;
    right: -6px;
    top: -5px;
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 10px solid var(--color-secondary);
}

/* --- Grids y Tarjetas --- */
.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background: var(--color-surface);
}

/* Ajuste para la galería */
.tech-item p,
.tech-item strong {
    padding: 0 32px;
}

/* Padding para el texto en tarjetas normales */
.tech-item:first-child p,
.tech-item:first-child strong {
    padding-top: 32px;
}

.tech-item:last-child p,
.tech-item:last-child strong {
    padding-bottom: 32px;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* --- Bloques de Código --- */
.code-snippet.enhanced-code {
    background: #0d1117;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    margin: 40px 0;
    padding: 0;
    overflow: hidden;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background: #161b22;
    border-bottom: 1px solid var(--color-border);
}

pre[class*="language-"] {
    background: transparent !important;
    margin: 0 !important;
    padding: 20px !important;
    font-size: 0.9em;
}

/* --- Sección del Servidor (Galería) --- */
.server-image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.server-image-container img {
    width: 100%;
    display: block;
    transition: transform 0.4s ease;
}

.server-image-container:hover img {
    transform: scale(1.05);
}

.server-image-container figcaption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 15px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    color: white;
    font-size: 0.9rem;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.server-image-container:hover figcaption {
    transform: translateY(0);
}

.server-image-container figcaption strong {
    color: var(--color-primary);
}

.tech-grid .tech-item.hover-lift {
    padding: 0;
}
/* --- Responsividad --- */
@media (max-width: 900px) {
    .flow-container {
        flex-direction: column;
        gap: 1.5rem;
    }

    .flow-connector {
        width: 2px;
        height: 40px;
        margin: -15px 0;
    }

    .flow-connector::after {
        right: -5px;
        top: auto;
        bottom: -6px;
        border-left: 6px solid transparent;
        border-right: 6px solid transparent;
        border-top: 10px solid var(--color-secondary);
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        align-items: stretch;
    }

    .case-study-hero {
        padding: 120px 20px 60px;
    }

    .section-title-enhanced,
    .page-footer h3 {
        margin-bottom: 30px;
    }
}